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-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/iwasm_main.c564
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/lv_drv_conf.h310
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/main.c25
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/LICENSE202
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.c344
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.h65
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/board_config.h9
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display.h418
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.c283
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.h70
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340_adafruit_1480.c80
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/iwasm_main.c190
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/main.c29
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_jlf.h26
-rw-r--r--fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_stm32.h30
15 files changed, 2645 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/iwasm_main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/iwasm_main.c
new file mode 100644
index 000000000..61c7bb39d
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/iwasm_main.c
@@ -0,0 +1,564 @@
+
+#ifndef CONNECTION_UART
+#include <netdb.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#else
+#include <termios.h>
+#endif
+
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <signal.h>
+#include <unistd.h>
+#include <strings.h>
+
+#include "runtime_lib.h"
+#include "runtime_timer.h"
+#include "native_interface.h"
+#include "app_manager_export.h"
+#include "bh_platform.h"
+#include "runtime_sensor.h"
+#include "bi-inc/attr_container.h"
+#include "module_wasm_app.h"
+#include "wasm_export.h"
+#include "wgl.h"
+
+#include "lv_drivers/display/monitor.h"
+#include "lv_drivers/indev/mouse.h"
+
+#define MAX 2048
+
+#ifndef CONNECTION_UART
+#define SA struct sockaddr
+static char *host_address = "127.0.0.1";
+static int port = 8888;
+#else
+static char *uart_device = "/dev/ttyS2";
+static int baudrate = B115200;
+#endif
+
+extern bool
+init_sensor_framework();
+extern void
+exit_sensor_framework();
+extern void
+exit_connection_framework();
+extern int
+aee_host_msg_callback(void *msg, uint32_t msg_len);
+extern bool
+init_connection_framework();
+
+#ifndef CONNECTION_UART
+int listenfd = -1;
+int sockfd = -1;
+static pthread_mutex_t sock_lock = PTHREAD_MUTEX_INITIALIZER;
+#else
+int uartfd = -1;
+#endif
+
+#ifndef CONNECTION_UART
+static bool server_mode = false;
+
+// Function designed for chat between client and server.
+void *
+func(void *arg)
+{
+ char buff[MAX];
+ int n;
+ struct sockaddr_in servaddr;
+
+ while (1) {
+ if (sockfd != -1)
+ close(sockfd);
+ // socket create and verification
+ sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ if (sockfd == -1) {
+ printf("socket creation failed...\n");
+ return NULL;
+ }
+ else
+ printf("Socket successfully created..\n");
+ bzero(&servaddr, sizeof(servaddr));
+ // assign IP, PORT
+ servaddr.sin_family = AF_INET;
+ servaddr.sin_addr.s_addr = inet_addr(host_address);
+ servaddr.sin_port = htons(port);
+
+ // connect the client socket to server socket
+ if (connect(sockfd, (SA *)&servaddr, sizeof(servaddr)) != 0) {
+ printf("connection with the server failed...\n");
+ sleep(10);
+ continue;
+ }
+ else {
+ printf("connected to the server..\n");
+ }
+
+ // infinite loop for chat
+ for (;;) {
+ bzero(buff, MAX);
+
+ // read the message from client and copy it in buffer
+ n = read(sockfd, buff, sizeof(buff));
+ // print buffer which contains the client contents
+ // fprintf(stderr, "recieved %d bytes from host: %s", n, buff);
+
+ // socket disconnected
+ if (n <= 0)
+ break;
+
+ aee_host_msg_callback(buff, n);
+ }
+ }
+
+ // After chatting close the socket
+ close(sockfd);
+}
+
+static bool
+host_init()
+{
+ return true;
+}
+
+int
+host_send(void *ctx, const char *buf, int size)
+{
+ int ret;
+
+ if (pthread_mutex_trylock(&sock_lock) == 0) {
+ if (sockfd == -1) {
+ pthread_mutex_unlock(&sock_lock);
+ return 0;
+ }
+
+ ret = write(sockfd, buf, size);
+
+ pthread_mutex_unlock(&sock_lock);
+ return ret;
+ }
+
+ return -1;
+}
+
+void
+host_destroy()
+{
+ if (server_mode)
+ close(listenfd);
+
+ pthread_mutex_lock(&sock_lock);
+ close(sockfd);
+ pthread_mutex_unlock(&sock_lock);
+}
+
+/* clang-format off */
+host_interface interface = {
+ .init = host_init,
+ .send = host_send,
+ .destroy = host_destroy
+};
+/* clang-format on */
+
+void *
+func_server_mode(void *arg)
+{
+ int clilent;
+ struct sockaddr_in serv_addr, cli_addr;
+ int n;
+ char buff[MAX];
+ struct sigaction sa;
+
+ sa.sa_handler = SIG_IGN;
+ sa.sa_flags = 0;
+ sigemptyset(&sa.sa_mask);
+ sigaction(SIGPIPE, &sa, 0);
+
+ /* First call to socket() function */
+ listenfd = socket(AF_INET, SOCK_STREAM, 0);
+
+ if (listenfd < 0) {
+ perror("ERROR opening socket");
+ exit(1);
+ }
+
+ /* Initialize socket structure */
+ bzero((char *)&serv_addr, sizeof(serv_addr));
+
+ serv_addr.sin_family = AF_INET;
+ serv_addr.sin_addr.s_addr = INADDR_ANY;
+ serv_addr.sin_port = htons(port);
+
+ /* Now bind the host address using bind() call.*/
+ if (bind(listenfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
+ perror("ERROR on binding");
+ exit(1);
+ }
+
+ listen(listenfd, 5);
+ clilent = sizeof(cli_addr);
+
+ while (1) {
+ pthread_mutex_lock(&sock_lock);
+
+ sockfd = accept(listenfd, (struct sockaddr *)&cli_addr, &clilent);
+
+ pthread_mutex_unlock(&sock_lock);
+
+ if (sockfd < 0) {
+ perror("ERROR on accept");
+ exit(1);
+ }
+
+ printf("connection established!\n");
+
+ for (;;) {
+ bzero(buff, MAX);
+
+ // read the message from client and copy it in buffer
+ n = read(sockfd, buff, sizeof(buff));
+
+ // socket disconnected
+ if (n <= 0) {
+ pthread_mutex_lock(&sock_lock);
+ close(sockfd);
+ sockfd = -1;
+ pthread_mutex_unlock(&sock_lock);
+
+ sleep(2);
+ break;
+ }
+
+ aee_host_msg_callback(buff, n);
+ }
+ }
+}
+
+#else
+static int
+parse_baudrate(int baud)
+{
+ switch (baud) {
+ case 9600:
+ return B9600;
+ case 19200:
+ return B19200;
+ case 38400:
+ return B38400;
+ case 57600:
+ return B57600;
+ case 115200:
+ return B115200;
+ case 230400:
+ return B230400;
+ case 460800:
+ return B460800;
+ case 500000:
+ return B500000;
+ case 576000:
+ return B576000;
+ case 921600:
+ return B921600;
+ case 1000000:
+ return B1000000;
+ case 1152000:
+ return B1152000;
+ case 1500000:
+ return B1500000;
+ case 2000000:
+ return B2000000;
+ case 2500000:
+ return B2500000;
+ case 3000000:
+ return B3000000;
+ case 3500000:
+ return B3500000;
+ case 4000000:
+ return B4000000;
+ default:
+ return -1;
+ }
+}
+static bool
+uart_init(const char *device, int baudrate, int *fd)
+{
+ int uart_fd;
+ struct termios uart_term;
+
+ uart_fd = open(device, O_RDWR | O_NOCTTY);
+
+ if (uart_fd <= 0)
+ return false;
+
+ memset(&uart_term, 0, sizeof(uart_term));
+ uart_term.c_cflag = baudrate | CS8 | CLOCAL | CREAD;
+ uart_term.c_iflag = IGNPAR;
+ uart_term.c_oflag = 0;
+
+ /* set noncanonical mode */
+ uart_term.c_lflag = 0;
+ uart_term.c_cc[VTIME] = 30;
+ uart_term.c_cc[VMIN] = 1;
+ tcflush(uart_fd, TCIFLUSH);
+
+ if (tcsetattr(uart_fd, TCSANOW, &uart_term) != 0) {
+ close(uart_fd);
+ return false;
+ }
+
+ *fd = uart_fd;
+
+ return true;
+}
+
+static void *
+func_uart_mode(void *arg)
+{
+ int n;
+ char buff[MAX];
+
+ if (!uart_init(uart_device, baudrate, &uartfd)) {
+ printf("open uart fail! %s\n", uart_device);
+ return NULL;
+ }
+
+ for (;;) {
+ bzero(buff, MAX);
+
+ n = read(uartfd, buff, sizeof(buff));
+
+ if (n <= 0) {
+ close(uartfd);
+ uartfd = -1;
+ break;
+ }
+
+ aee_host_msg_callback(buff, n);
+ }
+
+ return NULL;
+}
+
+static int
+uart_send(void *ctx, const char *buf, int size)
+{
+ int ret;
+
+ ret = write(uartfd, buf, size);
+
+ return ret;
+}
+
+static void
+uart_destroy()
+{
+ close(uartfd);
+}
+
+/* clang-format off */
+static host_interface interface = {
+ .send = uart_send,
+ .destroy = uart_destroy
+};
+/* clang-format on */
+
+#endif
+
+static char global_heap_buf[270 * 1024] = { 0 };
+
+/* clang-format off */
+static void showUsage()
+{
+#ifndef CONNECTION_UART
+ printf("Usage:\n");
+ printf("\nWork as TCP server mode:\n");
+ printf("\tvgl_wasm_runtime -s|--server_mode -p|--port <Port>\n");
+ printf("where\n");
+ printf("\t<Port> represents the port that would be listened on and the default is 8888\n");
+ printf("\nWork as TCP client mode:\n");
+ printf("\tvgl_wasm_runtime -a|--host_address <Host Address> -p|--port <Port>\n");
+ printf("where\n");
+ printf("\t<Host Address> represents the network address of host and the default is 127.0.0.1\n");
+ printf("\t<Port> represents the listen port of host and the default is 8888\n");
+#else
+ printf("Usage:\n");
+ printf("\tvgl_wasm_runtime -u <Uart Device> -b <Baudrate>\n\n");
+ printf("where\n");
+ printf("\t<Uart Device> represents the UART device name and the default is /dev/ttyS2\n");
+ printf("\t<Baudrate> represents the UART device baudrate and the default is 115200\n");
+#endif
+}
+/* clang-format on */
+
+static bool
+parse_args(int argc, char *argv[])
+{
+ int c;
+
+ while (1) {
+ int optIndex = 0;
+ static struct option longOpts[] = {
+#ifndef CONNECTION_UART
+ { "server_mode", no_argument, NULL, 's' },
+ { "host_address", required_argument, NULL, 'a' },
+ { "port", required_argument, NULL, 'p' },
+#else
+ { "uart", required_argument, NULL, 'u' },
+ { "baudrate", required_argument, NULL, 'b' },
+#endif
+ { "help", required_argument, NULL, 'h' },
+ { 0, 0, 0, 0 }
+ };
+
+ c = getopt_long(argc, argv, "sa:p:u:b:h", longOpts, &optIndex);
+ if (c == -1)
+ break;
+
+ switch (c) {
+#ifndef CONNECTION_UART
+ case 's':
+ server_mode = true;
+ break;
+ case 'a':
+ host_address = optarg;
+ printf("host address: %s\n", host_address);
+ break;
+ case 'p':
+ port = atoi(optarg);
+ printf("port: %d\n", port);
+ break;
+#else
+ case 'u':
+ uart_device = optarg;
+ printf("uart device: %s\n", uart_device);
+ break;
+ case 'b':
+ baudrate = parse_baudrate(atoi(optarg));
+ printf("uart baudrate: %s\n", optarg);
+ break;
+#endif
+ case 'h':
+ showUsage();
+ return false;
+ default:
+ showUsage();
+ return false;
+ }
+ }
+
+ return true;
+}
+
+/**
+ * Initialize the Hardware Abstraction Layer (HAL) for the Littlev graphics
+ * library
+ */
+static void
+hal_init(void)
+{
+ /* Use the 'monitor' driver which creates window on PC's monitor to simulate
+ * a display*/
+ monitor_init();
+
+ /*Create a display buffer*/
+ static lv_disp_buf_t disp_buf1;
+ static lv_color_t buf1_1[480 * 10];
+ lv_disp_buf_init(&disp_buf1, buf1_1, NULL, 480 * 10);
+
+ /*Create a display*/
+ lv_disp_drv_t disp_drv;
+
+ /*Basic initialization*/
+ memset(&disp_drv, 0, sizeof(disp_drv));
+ lv_disp_drv_init(&disp_drv);
+ disp_drv.buffer = &disp_buf1;
+ disp_drv.flush_cb = monitor_flush;
+ // disp_drv.hor_res = 200;
+ // disp_drv.ver_res = 100;
+ lv_disp_drv_register(&disp_drv);
+
+ /* Add the mouse as input device
+ * Use the 'mouse' driver which reads the PC's mouse*/
+ mouse_init();
+ lv_indev_drv_t indev_drv;
+ lv_indev_drv_init(&indev_drv); /*Basic initialization*/
+ indev_drv.type = LV_INDEV_TYPE_POINTER;
+ indev_drv.read_cb =
+ mouse_read; /*This function will be called periodically (by the library)
+ to get the mouse position and state*/
+ lv_indev_drv_register(&indev_drv);
+}
+
+// Driver function
+int
+iwasm_main(int argc, char *argv[])
+{
+ RuntimeInitArgs init_args;
+ korp_tid tid;
+
+ if (!parse_args(argc, argv))
+ return -1;
+
+ memset(&init_args, 0, sizeof(RuntimeInitArgs));
+
+ init_args.mem_alloc_type = Alloc_With_Pool;
+ init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
+ init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
+
+ /* initialize runtime environment */
+ if (!wasm_runtime_full_init(&init_args)) {
+ printf("Init runtime environment failed.\n");
+ return -1;
+ }
+
+ if (!init_connection_framework()) {
+ goto fail1;
+ }
+
+ wgl_init();
+
+ hal_init();
+
+ if (!init_sensor_framework()) {
+ goto fail2;
+ }
+
+ /* timer manager */
+ if (!init_wasm_timer()) {
+ goto fail3;
+ }
+
+#ifndef CONNECTION_UART
+ if (server_mode)
+ os_thread_create(&tid, func_server_mode, NULL,
+ BH_APPLET_PRESERVED_STACK_SIZE);
+ else
+ os_thread_create(&tid, func, NULL, BH_APPLET_PRESERVED_STACK_SIZE);
+#else
+ os_thread_create(&tid, func_uart_mode, NULL,
+ BH_APPLET_PRESERVED_STACK_SIZE);
+#endif
+
+ app_manager_startup(&interface);
+
+ exit_wasm_timer();
+
+fail3:
+ exit_sensor_framework();
+
+fail2:
+ wgl_exit();
+ exit_connection_framework();
+
+fail1:
+ wasm_runtime_destroy();
+ return -1;
+}
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/lv_drv_conf.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/lv_drv_conf.h
new file mode 100644
index 000000000..d216a3e90
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/lv_drv_conf.h
@@ -0,0 +1,310 @@
+/**
+ * @file lv_drv_conf.h
+ *
+ */
+
+/*
+ * COPY THIS FILE AS lv_drv_conf.h
+ */
+
+#if 1 /*Set it to "1" to enable the content*/
+
+#ifndef LV_DRV_CONF_H
+#define LV_DRV_CONF_H
+
+#include "lv_conf.h"
+
+/*********************
+ * DELAY INTERFACE
+ *********************/
+#define LV_DRV_DELAY_INCLUDE <stdint.h> /*Dummy include by default*/
+#define LV_DRV_DELAY_US(us) /*delay_us(us)*/ /*Delay the given number of microseconds*/
+#define LV_DRV_DELAY_MS(ms) /*delay_ms(ms)*/ /*Delay the given number of milliseconds*/
+
+/*********************
+ * DISPLAY INTERFACE
+ *********************/
+
+/*------------
+ * Common
+ *------------*/
+#define LV_DRV_DISP_INCLUDE <stdint.h> /*Dummy include by default*/
+#define LV_DRV_DISP_CMD_DATA(val) /*pin_x_set(val)*/ /*Set the command/data pin to 'val'*/
+#define LV_DRV_DISP_RST(val) /*pin_x_set(val)*/ /*Set the reset pin to 'val'*/
+
+/*---------
+ * SPI
+ *---------*/
+#define LV_DRV_DISP_SPI_CS(val) /*spi_cs_set(val)*/ /*Set the SPI's Chip select to 'val'*/
+#define LV_DRV_DISP_SPI_WR_BYTE(data) /*spi_wr(data)*/ /*Write a byte the SPI bus*/
+#define LV_DRV_DISP_SPI_WR_ARRAY(adr, n) /*spi_wr_mem(adr, n)*/ /*Write 'n' bytes to SPI bus from 'adr'*/
+
+/*------------------
+ * Parallel port
+ *-----------------*/
+#define LV_DRV_DISP_PAR_CS(val) /*par_cs_set(val)*/ /*Set the Parallel port's Chip select to 'val'*/
+#define LV_DRV_DISP_PAR_SLOW /*par_slow()*/ /*Set low speed on the parallel port*/
+#define LV_DRV_DISP_PAR_FAST /*par_fast()*/ /*Set high speed on the parallel port*/
+#define LV_DRV_DISP_PAR_WR_WORD(data) /*par_wr(data)*/ /*Write a word to the parallel port*/
+#define LV_DRV_DISP_PAR_WR_ARRAY(adr, n) /*par_wr_mem(adr,n)*/ /*Write 'n' bytes to Parallel ports from 'adr'*/
+
+/***************************
+ * INPUT DEVICE INTERFACE
+ ***************************/
+
+/*----------
+ * Common
+ *----------*/
+#define LV_DRV_INDEV_INCLUDE <stdint.h> /*Dummy include by default*/
+#define LV_DRV_INDEV_RST(val) /*pin_x_set(val)*/ /*Set the reset pin to 'val'*/
+#define LV_DRV_INDEV_IRQ_READ 0 /*pn_x_read()*/ /*Read the IRQ pin*/
+
+/*---------
+ * SPI
+ *---------*/
+#define LV_DRV_INDEV_SPI_CS(val) /*spi_cs_set(val)*/ /*Set the SPI's Chip select to 'val'*/
+#define LV_DRV_INDEV_SPI_XCHG_BYTE(data) 0 /*spi_xchg(val)*/ /*Write 'val' to SPI and give the read value*/
+
+/*---------
+ * I2C
+ *---------*/
+#define LV_DRV_INDEV_I2C_START /*i2c_start()*/ /*Make an I2C start*/
+#define LV_DRV_INDEV_I2C_STOP /*i2c_stop()*/ /*Make an I2C stop*/
+#define LV_DRV_INDEV_I2C_RESTART /*i2c_restart()*/ /*Make an I2C restart*/
+#define LV_DRV_INDEV_I2C_WR(data) /*i2c_wr(data)*/ /*Write a byte to the I1C bus*/
+#define LV_DRV_INDEV_I2C_READ(last_read) 0 /*i2c_rd()*/ /*Read a byte from the I2C bud*/
+
+
+/*********************
+ * DISPLAY DRIVERS
+ *********************/
+
+/*-------------------
+ * Monitor of PC
+ *-------------------*/
+#ifndef USE_MONITOR
+# define USE_MONITOR 1
+#endif
+
+#if USE_MONITOR
+# define MONITOR_HOR_RES LV_HOR_RES_MAX
+# define MONITOR_VER_RES LV_VER_RES_MAX
+
+/* Scale window by this factor (useful when simulating small screens) */
+# define MONITOR_ZOOM 1
+
+/* Used to test true double buffering with only address changing.
+ * Set LV_VDB_SIZE = (LV_HOR_RES * LV_VER_RES) and LV_VDB_DOUBLE = 1 and LV_COLOR_DEPTH = 32" */
+# define MONITOR_DOUBLE_BUFFERED 0
+
+/*Eclipse: <SDL2/SDL.h> Visual Studio: <SDL.h>*/
+# define MONITOR_SDL_INCLUDE_PATH <SDL2/SDL.h>
+
+/*Different rendering might be used if running in a Virtual machine*/
+# define MONITOR_VIRTUAL_MACHINE 0
+
+/*Open two windows to test multi display support*/
+# define MONITOR_DUAL 0
+#endif
+
+/*-----------------------------------
+ * Native Windows (including mouse)
+ *----------------------------------*/
+#ifndef USE_WINDOWS
+# define USE_WINDOWS 0
+#endif
+
+#define USE_WINDOWS 0
+#if USE_WINDOWS
+# define WINDOW_HOR_RES 480
+# define WINDOW_VER_RES 320
+#endif
+
+/*----------------
+ * SSD1963
+ *--------------*/
+#ifndef USE_SSD1963
+# define USE_SSD1963 0
+#endif
+
+#if USE_SSD1963
+# define SSD1963_HOR_RES LV_HOR_RES
+# define SSD1963_VER_RES LV_VER_RES
+# define SSD1963_HT 531
+# define SSD1963_HPS 43
+# define SSD1963_LPS 8
+# define SSD1963_HPW 10
+# define SSD1963_VT 288
+# define SSD1963_VPS 12
+# define SSD1963_FPS 4
+# define SSD1963_VPW 10
+# define SSD1963_HS_NEG 0 /*Negative hsync*/
+# define SSD1963_VS_NEG 0 /*Negative vsync*/
+# define SSD1963_ORI 0 /*0, 90, 180, 270*/
+# define SSD1963_COLOR_DEPTH 16
+#endif
+
+/*----------------
+ * R61581
+ *--------------*/
+#ifndef USE_R61581
+# define USE_R61581 0
+#endif
+
+#if USE_R61581
+# define R61581_HOR_RES LV_HOR_RES
+# define R61581_VER_RES LV_VER_RES
+# define R61581_HSPL 0 /*HSYNC signal polarity*/
+# define R61581_HSL 10 /*HSYNC length (Not Implemented)*/
+# define R61581_HFP 10 /*Horitontal Front poarch (Not Implemented)*/
+# define R61581_HBP 10 /*Horitontal Back poarch (Not Implemented */
+# define R61581_VSPL 0 /*VSYNC signal polarity*/
+# define R61581_VSL 10 /*VSYNC length (Not Implemented)*/
+# define R61581_VFP 8 /*Vertical Front poarch*/
+# define R61581_VBP 8 /*Vertical Back poarch */
+# define R61581_DPL 0 /*DCLK signal polarity*/
+# define R61581_EPL 1 /*ENABLE signal polarity*/
+# define R61581_ORI 0 /*0, 180*/
+# define R61581_LV_COLOR_DEPTH 16 /*Fix 16 bit*/
+#endif
+
+/*------------------------------
+ * ST7565 (Monochrome, low res.)
+ *-----------------------------*/
+#ifndef USE_ST7565
+# define USE_ST7565 0
+#endif
+
+#if USE_ST7565
+/*No settings*/
+#endif /*USE_ST7565*/
+
+/*-----------------------------------------
+ * Linux frame buffer device (/dev/fbx)
+ *-----------------------------------------*/
+#ifndef USE_FBDEV
+# define USE_FBDEV 1
+#endif
+
+#if USE_FBDEV
+# define FBDEV_PATH "/dev/fb0"
+#endif
+
+/*********************
+ * INPUT DEVICES
+ *********************/
+
+/*--------------
+ * XPT2046
+ *--------------*/
+#ifndef USE_XPT2046
+# define USE_XPT2046 0
+#endif
+
+#if USE_XPT2046
+# define XPT2046_HOR_RES 480
+# define XPT2046_VER_RES 320
+# define XPT2046_X_MIN 200
+# define XPT2046_Y_MIN 200
+# define XPT2046_X_MAX 3800
+# define XPT2046_Y_MAX 3800
+# define XPT2046_AVG 4
+# define XPT2046_INV 0
+#endif
+
+/*-----------------
+ * FT5406EE8
+ *-----------------*/
+#ifndef USE_FT5406EE8
+# define USE_FT5406EE8 0
+#endif
+
+#if USE_FT5406EE8
+# define FT5406EE8_I2C_ADR 0x38 /*7 bit address*/
+#endif
+
+/*---------------
+ * AD TOUCH
+ *--------------*/
+#ifndef USE_AD_TOUCH
+# define USE_AD_TOUCH 0
+#endif
+
+#if USE_AD_TOUCH
+/*No settings*/
+#endif
+
+
+/*---------------------------------------
+ * Mouse or touchpad on PC (using SDL)
+ *-------------------------------------*/
+#ifndef USE_MOUSE
+# define USE_MOUSE 1
+#endif
+
+#if USE_MOUSE
+/*No settings*/
+#endif
+
+/*-------------------------------------------
+ * Mousewheel as encoder on PC (using SDL)
+ *------------------------------------------*/
+#ifndef USE_MOUSEWHEEL
+# define USE_MOUSEWHEEL 1
+#endif
+
+#if USE_MOUSEWHEEL
+/*No settings*/
+#endif
+
+/*-------------------------------------------------
+ * Touchscreen as libinput interface (for Linux based systems)
+ *------------------------------------------------*/
+#ifndef USE_LIBINPUT
+# define USE_LIBINPUT 0
+#endif
+
+#if USE_LIBINPUT
+# define LIBINPUT_NAME "/dev/input/event0" /*You can use the "evtest" Linux tool to get the list of devices and test them*/
+#endif /*USE_LIBINPUT*/
+
+/*-------------------------------------------------
+ * Mouse or touchpad as evdev interface (for Linux based systems)
+ *------------------------------------------------*/
+#ifndef USE_EVDEV
+# define USE_EVDEV 0
+#endif
+
+#if USE_EVDEV
+# define EVDEV_NAME "/dev/input/event0" /*You can use the "evtest" Linux tool to get the list of devices and test them*/
+# define EVDEV_SWAP_AXES 0 /*Swap the x and y axes of the touchscreen*/
+
+# define EVDEV_SCALE 0 /* Scale input, e.g. if touchscreen resolution does not match display resolution */
+# if EVDEV_SCALE
+# define EVDEV_SCALE_HOR_RES (4096) /* Horizontal resolution of touchscreen */
+# define EVDEV_SCALE_VER_RES (4096) /* Vertical resolution of touchscreen */
+# endif /*EVDEV_SCALE*/
+
+# define EVDEV_CALIBRATE 0 /*Scale and offset the touchscreen coordinates by using maximum and minimum values for each axis*/
+# if EVDEV_CALIBRATE
+# define EVDEV_HOR_MIN 3800 /*If EVDEV_XXX_MIN > EVDEV_XXX_MAX the XXX axis is automatically inverted*/
+# define EVDEV_HOR_MAX 200
+# define EVDEV_VER_MIN 200
+# define EVDEV_VER_MAX 3800
+# endif /*EVDEV_SCALE*/
+#endif /*USE_EVDEV*/
+
+/*-------------------------------
+ * Keyboard of a PC (using SDL)
+ *------------------------------*/
+#ifndef USE_KEYBOARD
+# define USE_KEYBOARD 1
+#endif
+
+#if USE_KEYBOARD
+/*No settings*/
+#endif
+
+#endif /*LV_DRV_CONF_H*/
+
+#endif /*End of "Content enable"*/
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/main.c
new file mode 100644
index 000000000..741e54fd8
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/linux/main.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+#include <stdlib.h>
+#include <sys/time.h>
+
+extern int
+iwasm_main(int argc, char *argv[]);
+
+int
+main(int argc, char *argv[])
+{
+ return iwasm_main(argc, argv);
+}
+
+int
+time_get_ms()
+{
+ static struct timeval tv;
+ gettimeofday(&tv, NULL);
+ long long time_in_mill = (tv.tv_sec) * 1000 + (tv.tv_usec) / 1000;
+
+ return (int)time_in_mill;
+}
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/LICENSE b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/LICENSE
new file mode 100644
index 000000000..8f71f43fe
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/LICENSE
@@ -0,0 +1,202 @@
+ Apache License
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+ http://www.apache.org/licenses/
+
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diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.c
new file mode 100644
index 000000000..cdad9dac2
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.c
@@ -0,0 +1,344 @@
+/**
+ * @file XPT2046.c
+ */
+/*********************
+ * INCLUDES
+ *********************/
+#include "XPT2046.h"
+#include "board_config.h"
+#include "stdio.h"
+#include <string.h>
+#include "drivers/spi.h"
+
+#include "zephyr.h"
+#include "kernel.h"
+
+#if USE_XPT2046
+
+#include <stddef.h>
+
+#define abs(x) ((x) < 0 ? -(x) : (x))
+
+/*********************
+ * DEFINES
+ *********************/
+
+/**********************
+ * TYPEDEFS
+ **********************/
+
+/**********************
+ * STATIC PROTOTYPES
+ **********************/
+static void
+xpt2046_corr(int16_t *x, int16_t *y);
+#if 0
+static void xpt2046_avg(int16_t * x, int16_t * y);
+#endif
+
+/**********************
+ * STATIC VARIABLES
+ **********************/
+int16_t avg_buf_x[XPT2046_AVG];
+int16_t avg_buf_y[XPT2046_AVG];
+uint8_t avg_last;
+
+/**********************
+ * MACROS
+ **********************/
+
+/**********************
+ * GLOBAL FUNCTIONS
+ **********************/
+
+/**
+ * Initialize the XPT2046
+ */
+struct device *input_dev;
+
+struct spi_config spi_conf_xpt2046;
+struct spi_cs_control xpt2046_cs_ctrl;
+struct device *xpt2046_pen_gpio_dev;
+static struct gpio_callback gpio_cb;
+lv_indev_data_t touch_point;
+lv_indev_data_t last_touch_point;
+
+#define TOUCH_READ_THREAD_STACK_SIZE 4096
+static K_THREAD_STACK_DEFINE(touch_read_thread_stack,
+ TOUCH_READ_THREAD_STACK_SIZE);
+static struct k_thread touch_thread_data;
+static struct k_sem sem_touch_read;
+
+K_MUTEX_DEFINE(spi_display_touch_mutex);
+
+int cnt = 0;
+int touch_read_times = 0;
+int last_pen_interrupt_time = 0;
+void
+xpt2046_pen_gpio_callback(struct device *port, struct gpio_callback *cb,
+ u32_t pins)
+{
+ cnt++;
+ if ((k_uptime_get_32() - last_pen_interrupt_time) > 500) {
+ k_sem_give(&sem_touch_read);
+ touch_read_times++;
+ last_pen_interrupt_time = k_uptime_get_32();
+ }
+}
+
+void
+disable_pen_interrupt()
+{
+ int ret = 0;
+ ret = gpio_disable_callback(xpt2046_pen_gpio_dev, XPT2046_PEN_GPIO_PIN);
+ if (ret != 0) {
+ printf("gpio_pin_configure GPIO_INPUT failed\n");
+ }
+}
+void
+enable_pen_interrupt()
+{
+ int ret = 0;
+ ret = gpio_enable_callback(xpt2046_pen_gpio_dev, XPT2046_PEN_GPIO_PIN);
+ if (ret != 0) {
+ printf("gpio_pin_configure failed\n");
+ }
+}
+
+void
+touch_screen_read_thread()
+{
+ int i;
+ bool ret = false;
+
+ for (;;) {
+ k_sem_take(&sem_touch_read, K_FOREVER);
+ memset(&last_touch_point, 0, sizeof(lv_indev_data_t));
+ memset(&touch_point, 0, sizeof(lv_indev_data_t));
+ memset(avg_buf_x, 0, sizeof(avg_buf_x));
+ memset(avg_buf_y, 0, sizeof(avg_buf_y));
+ k_mutex_lock(&spi_display_touch_mutex, K_FOREVER);
+ disable_pen_interrupt();
+ for (i = 0; i < 100; i++) {
+ ret = xpt2046_read(&touch_point);
+ if (ret) {
+ if ((abs(last_touch_point.point.x - touch_point.point.x) < 4)
+ && (abs(last_touch_point.point.y - touch_point.point.y)
+ < 4)) {
+ break;
+ }
+ last_touch_point = touch_point;
+ }
+ }
+ enable_pen_interrupt();
+ k_mutex_unlock(&spi_display_touch_mutex);
+ }
+}
+
+void
+xpt2046_init(void)
+{
+ int ret;
+ input_dev = device_get_binding(XPT2046_SPI_DEVICE_NAME);
+
+ if (input_dev == NULL) {
+ printf("device not found. Aborting test.");
+ return;
+ }
+ memset((void *)&touch_point, 0, sizeof(lv_indev_data_t));
+
+ spi_conf_xpt2046.frequency = XPT2046_SPI_MAX_FREQUENCY;
+ spi_conf_xpt2046.operation = SPI_OP_MODE_MASTER | SPI_WORD_SET(8);
+ spi_conf_xpt2046.slave = 0;
+ spi_conf_xpt2046.cs = NULL;
+#ifdef XPT2046_CS_GPIO_CONTROLLER
+ xpt2046_cs_ctrl.gpio_dev = device_get_binding(XPT2046_CS_GPIO_CONTROLLER);
+ if (xpt2046_cs_ctrl.gpio_dev == NULL) {
+ printk("Cannot find %s!\n", XPT2046_CS_GPIO_CONTROLLER);
+ return;
+ }
+ gpio_pin_configure(xpt2046_cs_ctrl.gpio_dev, XPT2046_CS_GPIO_PIN,
+ GPIO_OUTPUT);
+ gpio_pin_set(xpt2046_cs_ctrl.gpio_dev, XPT2046_CS_GPIO_PIN, 1);
+ xpt2046_cs_ctrl.gpio_pin = XPT2046_CS_GPIO_PIN;
+ xpt2046_cs_ctrl.delay = 0;
+ spi_conf_xpt2046.cs = &xpt2046_cs_ctrl;
+
+#endif
+
+#ifdef XPT2046_PEN_GPIO_CONTROLLER
+
+ xpt2046_pen_gpio_dev = device_get_binding(XPT2046_PEN_GPIO_CONTROLLER);
+ if (!xpt2046_pen_gpio_dev) {
+ printk("Cannot find %s!\n", XPT2046_PEN_GPIO_CONTROLLER);
+ return;
+ }
+ /* Setup GPIO input */
+ ret = gpio_pin_configure(xpt2046_pen_gpio_dev, XPT2046_PEN_GPIO_PIN,
+ (GPIO_INPUT | GPIO_INT_ENABLE | GPIO_INT_EDGE
+ | GPIO_INT_LOW_0 | GPIO_INT_DEBOUNCE));
+ if (ret) {
+ printk("Error configuring pin %d!\n", XPT2046_PEN_GPIO_PIN);
+ }
+
+ gpio_init_callback(&gpio_cb, xpt2046_pen_gpio_callback,
+ BIT(XPT2046_PEN_GPIO_PIN));
+
+ ret = gpio_add_callback(xpt2046_pen_gpio_dev, &gpio_cb);
+ if (ret) {
+ printk("gpio_add_callback error\n");
+ }
+ ret = gpio_enable_callback(xpt2046_pen_gpio_dev, XPT2046_PEN_GPIO_PIN);
+ if (ret) {
+ printk("gpio_enable_callback error\n");
+ }
+#endif
+
+ k_sem_init(&sem_touch_read, 0, 1);
+
+ k_thread_create(&touch_thread_data, touch_read_thread_stack,
+ TOUCH_READ_THREAD_STACK_SIZE, touch_screen_read_thread,
+ NULL, NULL, NULL, 5, 0, K_NO_WAIT);
+ printf("xpt2046_init ok \n");
+}
+
+/**
+ * Get the current position and state of the touchpad
+ * @param data store the read data here
+ * @return false: because no ore data to be read
+ */
+bool
+xpt2046_read(lv_indev_data_t *data)
+{
+ static int16_t last_x = 0;
+ static int16_t last_y = 0;
+ bool valid = true;
+ int s32_ret = 0;
+
+ int16_t x = 0;
+ int16_t y = 0;
+
+ char tx1[16] = { 0 };
+ char rx1[16] = { 0 };
+
+ struct spi_buf tx_buf = { .buf = &tx1, .len = 3 };
+ struct spi_buf_set tx_bufs = { .buffers = &tx_buf, .count = 1 };
+ struct spi_buf rx_buf = { .buf = &rx1, .len = 3 };
+ struct spi_buf_set rx_bufs = { .buffers = &rx_buf, .count = 1 };
+
+ tx1[0] = CMD_X_READ;
+ s32_ret = spi_transceive(input_dev, &spi_conf_xpt2046, &tx_bufs, &rx_bufs);
+ if (s32_ret != 0) {
+ printf("spi_transceive return failed:%d\n", s32_ret);
+ }
+ x = rx1[1] << 8;
+ x += rx1[2];
+
+ tx1[0] = CMD_Y_READ;
+ s32_ret = spi_transceive(input_dev, &spi_conf_xpt2046, &tx_bufs, &rx_bufs);
+ if (s32_ret != 0) {
+ printf("spi_transceive return failed:%d\n", s32_ret);
+ }
+ y = rx1[1] << 8;
+ y += rx1[2];
+ x = x >> 3;
+ y = y >> 3;
+
+ xpt2046_corr(&x, &y);
+ if (y <= 0 || (x > 320)) {
+ valid = false;
+ }
+
+ last_x = x;
+ last_y = y;
+
+ data->point.x = x;
+ data->point.y = y;
+ data->state = valid == false ? LV_INDEV_STATE_REL : LV_INDEV_STATE_PR;
+
+ return valid;
+}
+
+/**********************
+ * STATIC FUNCTIONS
+ **********************/
+static void
+xpt2046_corr(int16_t *x, int16_t *y)
+{
+#if XPT2046_XY_SWAP != 0
+ int16_t swap_tmp;
+ swap_tmp = *x;
+ *x = *y;
+ *y = swap_tmp;
+#endif
+
+ if ((*x) > XPT2046_X_MIN)
+ (*x) -= XPT2046_X_MIN;
+ else
+ (*x) = 0;
+
+ if ((*y) > XPT2046_Y_MIN)
+ (*y) -= XPT2046_Y_MIN;
+ else
+ (*y) = 0;
+
+ (*x) = (uint32_t)((uint32_t)(*x) * XPT2046_HOR_RES)
+ / (XPT2046_X_MAX - XPT2046_X_MIN);
+
+ (*y) = (uint32_t)((uint32_t)(*y) * XPT2046_VER_RES)
+ / (XPT2046_Y_MAX - XPT2046_Y_MIN);
+
+#if XPT2046_X_INV != 0
+ (*x) = XPT2046_HOR_RES - (*x);
+#endif
+
+#if XPT2046_Y_INV != 0
+ (*y) = XPT2046_VER_RES - (*y);
+#endif
+}
+
+#if 0
+static void xpt2046_avg(int16_t * x, int16_t * y)
+{
+ /*Shift out the oldest data*/
+ uint8_t i;
+ for (i = XPT2046_AVG - 1; i > 0; i--) {
+ avg_buf_x[i] = avg_buf_x[i - 1];
+ avg_buf_y[i] = avg_buf_y[i - 1];
+ }
+
+ /*Insert the new point*/
+ avg_buf_x[0] = *x;
+ avg_buf_y[0] = *y;
+ if (avg_last < XPT2046_AVG)
+ avg_last++;
+
+ /*Sum the x and y coordinates*/
+ int32_t x_sum = 0;
+ int32_t y_sum = 0;
+ for (i = 0; i < avg_last; i++) {
+ x_sum += avg_buf_x[i];
+ y_sum += avg_buf_y[i];
+ }
+
+ /*Normalize the sums*/
+ (*x) = (int32_t) x_sum / avg_last;
+ (*y) = (int32_t) y_sum / avg_last;
+}
+#endif
+
+bool
+touchscreen_read(lv_indev_data_t *data)
+{
+ /*Store the collected data*/
+ data->point.x = last_touch_point.point.x;
+ data->point.y = last_touch_point.point.y;
+ data->state = last_touch_point.state;
+
+ if (last_touch_point.state == LV_INDEV_STATE_PR) {
+ last_touch_point.state = LV_INDEV_STATE_REL;
+ }
+ return false;
+}
+
+#endif
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.h
new file mode 100644
index 000000000..228321dcc
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/XPT2046.h
@@ -0,0 +1,65 @@
+/**
+ * @file XPT2046.h
+ *
+ */
+
+#ifndef XPT2046_H
+#define XPT2046_H
+
+#define USE_XPT2046 1
+
+#define XPT2046_HOR_RES 320
+#define XPT2046_VER_RES 240
+#define XPT2046_X_MIN 200
+#define XPT2046_Y_MIN 200
+#define XPT2046_X_MAX 3800
+#define XPT2046_Y_MAX 3800
+#define XPT2046_AVG 4
+#define XPT2046_INV 0
+
+#define CMD_X_READ 0b10010000
+#define CMD_Y_READ 0b11010000
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ * INCLUDES
+ *********************/
+
+#if USE_XPT2046
+#include <autoconf.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include "lv_hal/lv_hal_indev.h"
+#include "device.h"
+#include "drivers/gpio.h"
+
+/*********************
+ * DEFINES
+ *********************/
+
+/**********************
+ * TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+void
+xpt2046_init(void);
+bool
+xpt2046_read(lv_indev_data_t *data);
+
+/**********************
+ * MACROS
+ **********************/
+
+#endif /* USE_XPT2046 */
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* XPT2046_H */
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/board_config.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/board_config.h
new file mode 100644
index 000000000..d7ea279a9
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/board_config.h
@@ -0,0 +1,9 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+#ifndef __BOARD_CONFIG_H__
+#define __BOARD_CONFIG_H__
+#include "pin_config_stm32.h"
+
+#endif /* __BOARD_CONFIG_H__ */
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display.h
new file mode 100644
index 000000000..8354ca378
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display.h
@@ -0,0 +1,418 @@
+/*
+ * Copyright (c) 2017 Jan Van Winkel <jan.van_winkel@dxplore.eu>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief Public API for display drivers and applications
+ */
+
+#ifndef ZEPHYR_INCLUDE_DISPLAY_H_
+#define ZEPHYR_INCLUDE_DISPLAY_H_
+
+/**
+ * @brief Display Interface
+ * @defgroup display_interface Display Interface
+ * @ingroup display_interfaces
+ * @{
+ */
+
+#include <device.h>
+#include <stddef.h>
+#include <zephyr/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum display_pixel_format {
+ PIXEL_FORMAT_RGB_888 = BIT(0),
+ PIXEL_FORMAT_MONO01 = BIT(1), /* 0=Black 1=White */
+ PIXEL_FORMAT_MONO10 = BIT(2), /* 1=Black 0=White */
+ PIXEL_FORMAT_ARGB_8888 = BIT(3),
+ PIXEL_FORMAT_RGB_565 = BIT(4),
+};
+
+enum display_screen_info {
+ /**
+ * If selected, one octet represents 8 pixels ordered vertically,
+ * otherwise ordered horizontally.
+ */
+ SCREEN_INFO_MONO_VTILED = BIT(0),
+ /**
+ * If selected, the MSB represents the first pixel,
+ * otherwise MSB represents the last pixel.
+ */
+ SCREEN_INFO_MONO_MSB_FIRST = BIT(1),
+ /**
+ * Electrophoretic Display.
+ */
+ SCREEN_INFO_EPD = BIT(2),
+ /**
+ * Screen has two alternating ram buffers
+ */
+ SCREEN_INFO_DOUBLE_BUFFER = BIT(3),
+};
+
+/**
+ * @enum display_orientation
+ * @brief Enumeration with possible display orientation
+ *
+ */
+enum display_orientation {
+ DISPLAY_ORIENTATION_NORMAL,
+ DISPLAY_ORIENTATION_ROTATED_90,
+ DISPLAY_ORIENTATION_ROTATED_180,
+ DISPLAY_ORIENTATION_ROTATED_270,
+};
+
+/**
+ * @struct display_capabilities
+ * @brief Structure holding display capabilities
+ *
+ * @var u16_t display_capabilities::x_resolution
+ * Display resolution in the X direction
+ *
+ * @var u16_t display_capabilities::y_resolution
+ * Display resolution in the Y direction
+ *
+ * @var u32_t display_capabilities::supported_pixel_formats
+ * Bitwise or of pixel formats supported by the display
+ *
+ * @var u32_t display_capabilities::screen_info
+ * Information about display panel
+ *
+ * @var enum display_pixel_format display_capabilities::current_pixel_format
+ * Currently active pixel format for the display
+ *
+ * @var enum display_orientation display_capabilities::current_orientation
+ * Current display orientation
+ *
+ */
+struct display_capabilities {
+ u16_t x_resolution;
+ u16_t y_resolution;
+ u32_t supported_pixel_formats;
+ u32_t screen_info;
+ enum display_pixel_format current_pixel_format;
+ enum display_orientation current_orientation;
+};
+
+/**
+ * @struct display_buffer_descriptor
+ * @brief Structure to describe display data buffer layout
+ *
+ * @var u32_t display_buffer_descriptor::buf_size
+ * Data buffer size in bytes
+ *
+ * @var u16_t display_buffer_descriptor::width
+ * Data buffer row width in pixels
+ *
+ * @var u16_t display_buffer_descriptor::height
+ * Data buffer column height in pixels
+ *
+ * @var u16_t display_buffer_descriptor::pitch
+ * Number of pixels between consecutive rows in the data buffer
+ *
+ */
+struct display_buffer_descriptor {
+ u32_t buf_size;
+ u16_t width;
+ u16_t height;
+ u16_t pitch;
+};
+
+/**
+ * @typedef display_blanking_on_api
+ * @brief Callback API to turn on display blanking
+ * See display_blanking_on() for argument description
+ */
+typedef int (*display_blanking_on_api)(const struct device *dev);
+
+/**
+ * @typedef display_blanking_off_api
+ * @brief Callback API to turn off display blanking
+ * See display_blanking_off() for argument description
+ */
+typedef int (*display_blanking_off_api)(const struct device *dev);
+
+/**
+ * @typedef display_write_api
+ * @brief Callback API for writing data to the display
+ * See display_write() for argument description
+ */
+typedef int (*display_write_api)(const struct device *dev, const u16_t x,
+ const u16_t y,
+ const struct display_buffer_descriptor *desc,
+ const void *buf);
+
+/**
+ * @typedef display_read_api
+ * @brief Callback API for reading data from the display
+ * See display_read() for argument description
+ */
+typedef int (*display_read_api)(const struct device *dev, const u16_t x,
+ const u16_t y,
+ const struct display_buffer_descriptor *desc,
+ void *buf);
+
+/**
+ * @typedef display_get_framebuffer_api
+ * @brief Callback API to get framebuffer pointer
+ * See display_get_framebuffer() for argument description
+ */
+typedef void *(*display_get_framebuffer_api)(const struct device *dev);
+
+/**
+ * @typedef display_set_brightness_api
+ * @brief Callback API to set display brightness
+ * See display_set_brightness() for argument description
+ */
+typedef int (*display_set_brightness_api)(const struct device *dev,
+ const u8_t brightness);
+
+/**
+ * @typedef display_set_contrast_api
+ * @brief Callback API to set display contrast
+ * See display_set_contrast() for argument description
+ */
+typedef int (*display_set_contrast_api)(const struct device *dev,
+ const u8_t contrast);
+
+/**
+ * @typedef display_get_capabilities_api
+ * @brief Callback API to get display capabilities
+ * See display_get_capabilities() for argument description
+ */
+typedef void (*display_get_capabilities_api)(
+ const struct device *dev, struct display_capabilities *capabilities);
+
+/**
+ * @typedef display_set_pixel_format_api
+ * @brief Callback API to set pixel format used by the display
+ * See display_set_pixel_format() for argument description
+ */
+typedef int (*display_set_pixel_format_api)(
+ const struct device *dev, const enum display_pixel_format pixel_format);
+
+/**
+ * @typedef display_set_orientation_api
+ * @brief Callback API to set orientation used by the display
+ * See display_set_orientation() for argument description
+ */
+typedef int (*display_set_orientation_api)(
+ const struct device *dev, const enum display_orientation orientation);
+
+/**
+ * @brief Display driver API
+ * API which a display driver should expose
+ */
+struct display_driver_api {
+ display_blanking_on_api blanking_on;
+ display_blanking_off_api blanking_off;
+ display_write_api write;
+ display_read_api read;
+ display_get_framebuffer_api get_framebuffer;
+ display_set_brightness_api set_brightness;
+ display_set_contrast_api set_contrast;
+ display_get_capabilities_api get_capabilities;
+ display_set_pixel_format_api set_pixel_format;
+ display_set_orientation_api set_orientation;
+};
+extern struct ili9340_data ili9340_data1;
+extern struct display_driver_api ili9340_api1;
+/**
+ * @brief Write data to display
+ *
+ * @param dev Pointer to device structure
+ * @param x x Coordinate of the upper left corner where to write the buffer
+ * @param y y Coordinate of the upper left corner where to write the buffer
+ * @param desc Pointer to a structure describing the buffer layout
+ * @param buf Pointer to buffer array
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_write(const struct device *dev, const u16_t x, const u16_t y,
+ const struct display_buffer_descriptor *desc, const void *buf)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->write(dev, x, y, desc, buf);
+}
+
+/**
+ * @brief Read data from display
+ *
+ * @param dev Pointer to device structure
+ * @param x x Coordinate of the upper left corner where to read from
+ * @param y y Coordinate of the upper left corner where to read from
+ * @param desc Pointer to a structure describing the buffer layout
+ * @param buf Pointer to buffer array
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_read(const struct device *dev, const u16_t x, const u16_t y,
+ const struct display_buffer_descriptor *desc, void *buf)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->read(dev, x, y, desc, buf);
+}
+
+/**
+ * @brief Get pointer to framebuffer for direct access
+ *
+ * @param dev Pointer to device structure
+ *
+ * @retval Pointer to frame buffer or NULL if direct framebuffer access
+ * is not supported
+ *
+ */
+static inline void *
+display_get_framebuffer(const struct device *dev)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->get_framebuffer(dev);
+}
+
+/**
+ * @brief Turn display blanking on
+ *
+ * @param dev Pointer to device structure
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_blanking_on(const struct device *dev)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->blanking_on(dev);
+}
+
+/**
+ * @brief Turn display blanking off
+ *
+ * @param dev Pointer to device structure
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_blanking_off(const struct device *dev)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->blanking_off(dev);
+}
+
+/**
+ * @brief Set the brightness of the display
+ *
+ * Set the brightness of the display in steps of 1/256, where 255 is full
+ * brightness and 0 is minimal.
+ *
+ * @param dev Pointer to device structure
+ * @param brightness Brightness in steps of 1/256
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_set_brightness(const struct device *dev, u8_t brightness)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->set_brightness(dev, brightness);
+}
+
+/**
+ * @brief Set the contrast of the display
+ *
+ * Set the contrast of the display in steps of 1/256, where 255 is maximum
+ * difference and 0 is minimal.
+ *
+ * @param dev Pointer to device structure
+ * @param contrast Contrast in steps of 1/256
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_set_contrast(const struct device *dev, u8_t contrast)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->set_contrast(dev, contrast);
+}
+
+/**
+ * @brief Get display capabilities
+ *
+ * @param dev Pointer to device structure
+ * @param capabilities Pointer to capabilities structure to populate
+ */
+static inline void
+display_get_capabilities(const struct device *dev,
+ struct display_capabilities *capabilities)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ api->get_capabilities(dev, capabilities);
+}
+
+/**
+ * @brief Set pixel format used by the display
+ *
+ * @param dev Pointer to device structure
+ * @param pixel_format Pixel format to be used by display
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_set_pixel_format(const struct device *dev,
+ const enum display_pixel_format pixel_format)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->set_pixel_format(dev, pixel_format);
+}
+
+/**
+ * @brief Set display orientation
+ *
+ * @param dev Pointer to device structure
+ * @param orientation Orientation to be used by display
+ *
+ * @retval 0 on success else negative errno code.
+ */
+static inline int
+display_set_orientation(const struct device *dev,
+ const enum display_orientation orientation)
+{
+ struct display_driver_api *api = &ili9340_api1;
+ //(struct display_driver_api *)dev->driver_api;
+
+ return api->set_orientation(dev, orientation);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/**
+ * @}
+ */
+
+#endif /* ZEPHYR_INCLUDE_DISPLAY_H_*/
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.c
new file mode 100644
index 000000000..6dd8a330a
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2017 Jan Van Winkel <jan.van_winkel@dxplore.eu>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "display_ili9340.h"
+#include <display.h>
+
+//#define LOG_LEVEL CONFIG_DISPLAY_LOG_LEVEL
+//#include <logging/log.h>
+// LOG_MODULE_REGISTER(display_ili9340);
+#define LOG_ERR printf
+#define LOG_DBG printf
+#define LOG_WRN printf
+
+#include <drivers/gpio.h>
+#include <sys/byteorder.h>
+#include <drivers/spi.h>
+#include <string.h>
+#include <stdio.h>
+
+struct ili9340_data {
+ struct device *reset_gpio;
+ struct device *command_data_gpio;
+ struct device *spi_dev;
+ struct spi_config spi_config;
+#ifdef DT_ILITEK_ILI9340_0_CS_GPIO_CONTROLLER
+ struct spi_cs_control cs_ctrl;
+#endif
+};
+
+struct ili9340_data ili9340_data1;
+
+#define ILI9340_CMD_DATA_PIN_COMMAND 0
+#define ILI9340_CMD_DATA_PIN_DATA 1
+
+static void
+ili9340_exit_sleep(struct ili9340_data *data)
+{
+ ili9340_transmit(data, ILI9340_CMD_EXIT_SLEEP, NULL, 0);
+ // k_sleep(Z_TIMEOUT_MS(120));
+}
+
+int
+ili9340_init()
+{
+ struct ili9340_data *data = &ili9340_data1;
+ printf("Initializing display driver\n");
+ data->spi_dev = device_get_binding(DT_ILITEK_ILI9340_0_BUS_NAME);
+ if (data->spi_dev == NULL) {
+ return -EPERM;
+ }
+ data->spi_config.frequency = DT_ILITEK_ILI9340_0_SPI_MAX_FREQUENCY;
+ data->spi_config.operation =
+ SPI_OP_MODE_MASTER
+ | SPI_WORD_SET(8); // SPI_OP_MODE_MASTER | SPI_WORD_SET(8);
+ data->spi_config.slave = DT_ILITEK_ILI9340_0_BASE_ADDRESS;
+
+#ifdef DT_ILITEK_ILI9340_0_CS_GPIO_CONTROLLER
+ data->cs_ctrl.gpio_dev =
+ device_get_binding(DT_ILITEK_ILI9340_0_CS_GPIO_CONTROLLER);
+ data->cs_ctrl.gpio_pin = DT_ILITEK_ILI9340_0_CS_GPIO_PIN;
+ data->cs_ctrl.delay = 0;
+ data->spi_config.cs = &(data->cs_ctrl);
+#else
+ data->spi_config.cs = NULL;
+#endif
+ data->reset_gpio =
+ device_get_binding(DT_ILITEK_ILI9340_0_RESET_GPIOS_CONTROLLER);
+ if (data->reset_gpio == NULL) {
+ return -EPERM;
+ }
+
+ gpio_pin_configure(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN,
+ GPIO_OUTPUT);
+
+ data->command_data_gpio =
+ device_get_binding(DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_CONTROLLER);
+ if (data->command_data_gpio == NULL) {
+ return -EPERM;
+ }
+
+ gpio_pin_configure(data->command_data_gpio,
+ DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN, GPIO_OUTPUT);
+
+ LOG_DBG("Resetting display driver\n");
+ gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
+ k_sleep(Z_TIMEOUT_MS(1));
+ gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 0);
+ k_sleep(Z_TIMEOUT_MS(1));
+ gpio_pin_set(data->reset_gpio, DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN, 1);
+ k_sleep(Z_TIMEOUT_MS(5));
+
+ LOG_DBG("Initializing LCD\n");
+ ili9340_lcd_init(data);
+
+ LOG_DBG("Exiting sleep mode\n");
+ ili9340_exit_sleep(data);
+
+ return 0;
+}
+
+static void
+ili9340_set_mem_area(struct ili9340_data *data, const u16_t x, const u16_t y,
+ const u16_t w, const u16_t h)
+{
+ u16_t spi_data[2];
+
+ spi_data[0] = sys_cpu_to_be16(x);
+ spi_data[1] = sys_cpu_to_be16(x + w - 1);
+ ili9340_transmit(data, ILI9340_CMD_COLUMN_ADDR, &spi_data[0], 4);
+
+ spi_data[0] = sys_cpu_to_be16(y);
+ spi_data[1] = sys_cpu_to_be16(y + h - 1);
+ ili9340_transmit(data, ILI9340_CMD_PAGE_ADDR, &spi_data[0], 4);
+}
+
+static int
+ili9340_write(const struct device *dev, const u16_t x, const u16_t y,
+ const struct display_buffer_descriptor *desc, const void *buf)
+{
+ struct ili9340_data *data = (struct ili9340_data *)&ili9340_data1;
+ const u8_t *write_data_start = (u8_t *)buf;
+ struct spi_buf tx_buf;
+ struct spi_buf_set tx_bufs;
+ u16_t write_cnt;
+ u16_t nbr_of_writes;
+ u16_t write_h;
+
+ __ASSERT(desc->width <= desc->pitch, "Pitch is smaller then width");
+ __ASSERT((3 * desc->pitch * desc->height) <= desc->buf_size,
+ "Input buffer to small");
+ ili9340_set_mem_area(data, x, y, desc->width, desc->height);
+
+ if (desc->pitch > desc->width) {
+ write_h = 1U;
+ nbr_of_writes = desc->height;
+ }
+ else {
+ write_h = desc->height;
+ nbr_of_writes = 1U;
+ }
+ ili9340_transmit(data, ILI9340_CMD_MEM_WRITE, (void *)write_data_start,
+ 3 * desc->width * write_h);
+
+ tx_bufs.buffers = &tx_buf;
+ tx_bufs.count = 1;
+
+ write_data_start += (3 * desc->pitch);
+ for (write_cnt = 1U; write_cnt < nbr_of_writes; ++write_cnt) {
+ tx_buf.buf = (void *)write_data_start;
+ tx_buf.len = 3 * desc->width * write_h;
+ spi_transceive(data->spi_dev, &data->spi_config, &tx_bufs, NULL);
+ write_data_start += (3 * desc->pitch);
+ }
+
+ return 0;
+}
+
+static int
+ili9340_read(const struct device *dev, const u16_t x, const u16_t y,
+ const struct display_buffer_descriptor *desc, void *buf)
+{
+ LOG_ERR("Reading not supported\n");
+ return -ENOTSUP;
+}
+
+static void *
+ili9340_get_framebuffer(const struct device *dev)
+{
+ LOG_ERR("Direct framebuffer access not supported\n");
+ return NULL;
+}
+
+static int
+ili9340_display_blanking_off(const struct device *dev)
+{
+ struct ili9340_data *data = (struct ili9340_data *)dev->driver_data;
+
+ LOG_DBG("Turning display blanking off\n");
+ ili9340_transmit(data, ILI9340_CMD_DISPLAY_ON, NULL, 0);
+ return 0;
+}
+
+static int
+ili9340_display_blanking_on(const struct device *dev)
+{
+ struct ili9340_data *data = (struct ili9340_data *)dev->driver_data;
+
+ LOG_DBG("Turning display blanking on\n");
+ ili9340_transmit(data, ILI9340_CMD_DISPLAY_OFF, NULL, 0);
+ return 0;
+}
+
+static int
+ili9340_set_brightness(const struct device *dev, const u8_t brightness)
+{
+ LOG_WRN("Set brightness not implemented\n");
+ return -ENOTSUP;
+}
+
+static int
+ili9340_set_contrast(const struct device *dev, const u8_t contrast)
+{
+ LOG_ERR("Set contrast not supported\n");
+ return -ENOTSUP;
+}
+
+static int
+ili9340_set_pixel_format(const struct device *dev,
+ const enum display_pixel_format pixel_format)
+{
+ if (pixel_format == PIXEL_FORMAT_RGB_888) {
+ return 0;
+ }
+ LOG_ERR("Pixel format change not implemented\n");
+ return -ENOTSUP;
+}
+
+static int
+ili9340_set_orientation(const struct device *dev,
+ const enum display_orientation orientation)
+{
+ if (orientation == DISPLAY_ORIENTATION_NORMAL) {
+ return 0;
+ }
+ LOG_ERR("Changing display orientation not implemented\n");
+ return -ENOTSUP;
+}
+
+static void
+ili9340_get_capabilities(const struct device *dev,
+ struct display_capabilities *capabilities)
+{
+ memset(capabilities, 0, sizeof(struct display_capabilities));
+ capabilities->x_resolution = 320;
+ capabilities->y_resolution = 240;
+ capabilities->supported_pixel_formats = PIXEL_FORMAT_RGB_888;
+ capabilities->current_pixel_format = PIXEL_FORMAT_RGB_888;
+ capabilities->current_orientation = DISPLAY_ORIENTATION_NORMAL;
+}
+
+void
+ili9340_transmit(struct ili9340_data *data, u8_t cmd, void *tx_data,
+ size_t tx_len)
+{
+ data = (struct ili9340_data *)&ili9340_data1;
+ struct spi_buf tx_buf = { .buf = &cmd, .len = 1 };
+ struct spi_buf_set tx_bufs = { .buffers = &tx_buf, .count = 1 };
+
+ gpio_pin_set(data->command_data_gpio,
+ DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
+ ILI9340_CMD_DATA_PIN_COMMAND);
+ spi_transceive(data->spi_dev, &data->spi_config, &tx_bufs, NULL);
+ if (tx_data != NULL) {
+ tx_buf.buf = tx_data;
+ tx_buf.len = tx_len;
+ gpio_pin_set(data->command_data_gpio,
+ DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN,
+ ILI9340_CMD_DATA_PIN_DATA);
+ spi_transceive(data->spi_dev, &data->spi_config, &tx_bufs, NULL);
+ }
+}
+
+struct display_driver_api ili9340_api1 = {
+ .blanking_on = ili9340_display_blanking_on,
+ .blanking_off = ili9340_display_blanking_off,
+ .write = ili9340_write,
+ .read = ili9340_read,
+ .get_framebuffer = ili9340_get_framebuffer,
+ .set_brightness = ili9340_set_brightness,
+ .set_contrast = ili9340_set_contrast,
+ .get_capabilities = ili9340_get_capabilities,
+ .set_pixel_format = ili9340_set_pixel_format,
+ .set_orientation = ili9340_set_orientation
+};
+
+/*
+ DEVICE_AND_API_INIT(ili9340, DT_ILITEK_ILI9340_0_LABEL, &ili9340_init,
+ &ili9340_data, NULL, APPLICATION,
+ CONFIG_APPLICATION_INIT_PRIORITY, &ili9340_api);
+ */
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.h
new file mode 100644
index 000000000..f72279d69
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017 Jan Van Winkel <jan.van_winkel@dxplore.eu>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef ZEPHYR_DRIVERS_DISPLAY_DISPLAY_ILI9340_H_
+#define ZEPHYR_DRIVERS_DISPLAY_DISPLAY_ILI9340_H_
+#include "board_config.h"
+#include <autoconf.h>
+#include <zephyr.h>
+
+#define ILI9340_CMD_ENTER_SLEEP 0x10
+#define ILI9340_CMD_EXIT_SLEEP 0x11
+#define ILI9340_CMD_GAMMA_SET 0x26
+#define ILI9340_CMD_DISPLAY_OFF 0x28
+#define ILI9340_CMD_DISPLAY_ON 0x29
+#define ILI9340_CMD_COLUMN_ADDR 0x2a
+#define ILI9340_CMD_PAGE_ADDR 0x2b
+#define ILI9340_CMD_MEM_WRITE 0x2c
+#define ILI9340_CMD_MEM_ACCESS_CTRL 0x36
+#define ILI9340_CMD_PIXEL_FORMAT_SET 0x3A
+#define ILI9340_CMD_FRAME_CTRL_NORMAL_MODE 0xB1
+#define ILI9340_CMD_DISPLAY_FUNCTION_CTRL 0xB6
+#define ILI9340_CMD_POWER_CTRL_1 0xC0
+#define ILI9340_CMD_POWER_CTRL_2 0xC1
+#define ILI9340_CMD_VCOM_CTRL_1 0xC5
+#define ILI9340_CMD_VCOM_CTRL_2 0xC7
+#define ILI9340_CMD_POSITVE_GAMMA_CORRECTION 0xE0
+#define ILI9340_CMD_NEGATIVE_GAMMA_CORRECTION 0xE1
+
+#define ILI9340_DATA_MEM_ACCESS_CTRL_MY 0x80
+#define ILI9340_DATA_MEM_ACCESS_CTRL_MX 0x40
+#define ILI9340_DATA_MEM_ACCESS_CTRL_MV 0x20
+#define ILI9340_DATA_MEM_ACCESS_CTRL_ML 0x10
+#define ILI9340_DATA_MEM_ACCESS_CTRL_BGR 0x08
+#define ILI9340_DATA_MEM_ACCESS_CTRL_MH 0x04
+
+#define ILI9340_DATA_PIXEL_FORMAT_RGB_18_BIT 0x60
+#define ILI9340_DATA_PIXEL_FORMAT_RGB_16_BIT 0x50
+#define ILI9340_DATA_PIXEL_FORMAT_MCU_18_BIT 0x06
+#define ILI9340_DATA_PIXEL_FORMAT_MCU_16_BIT 0x05
+
+struct ili9340_data;
+
+/**
+ * Send data to ILI9340 display controller
+ *
+ * @param data Device data structure
+ * @param cmd Command to send to display controller
+ * @param tx_data Data to transmit to the display controller
+ * In case no data should be transmitted pass a NULL pointer
+ * @param tx_len Number of bytes in tx_data buffer
+ *
+ */
+void
+ili9340_transmit(struct ili9340_data *data, u8_t cmd, void *tx_data,
+ size_t tx_len);
+
+/**
+ * Perform LCD specific initialization
+ *
+ * @param data Device data structure
+ */
+void
+ili9340_lcd_init(struct ili9340_data *data);
+
+#define DT_ILITEK_ILI9340_0_LABEL "DISPLAY"
+#define CONFIG_DISPLAY_LOG_LEVEL 0
+
+#endif /* ZEPHYR_DRIVERS_DISPLAY_DISPLAY_ILI9340_H_ */
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340_adafruit_1480.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340_adafruit_1480.c
new file mode 100644
index 000000000..1077a87f1
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/display_ili9340_adafruit_1480.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2017 Jan Van Winkel <jan.van_winkel@dxplore.eu>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "display_ili9340.h"
+
+void
+ili9340_lcd_init(struct ili9340_data *data)
+{
+ u8_t tx_data[15];
+
+ tx_data[0] = 0x23;
+ ili9340_transmit(data, ILI9340_CMD_POWER_CTRL_1, tx_data, 1);
+
+ tx_data[0] = 0x10;
+ ili9340_transmit(data, ILI9340_CMD_POWER_CTRL_2, tx_data, 1);
+
+ tx_data[0] = 0x3e;
+ tx_data[1] = 0x28;
+ ili9340_transmit(data, ILI9340_CMD_VCOM_CTRL_1, tx_data, 2);
+
+ tx_data[0] = 0x86;
+ ili9340_transmit(data, ILI9340_CMD_VCOM_CTRL_2, tx_data, 1);
+
+ tx_data[0] =
+ ILI9340_DATA_MEM_ACCESS_CTRL_MV | ILI9340_DATA_MEM_ACCESS_CTRL_BGR;
+ ili9340_transmit(data, ILI9340_CMD_MEM_ACCESS_CTRL, tx_data, 1);
+
+ tx_data[0] = ILI9340_DATA_PIXEL_FORMAT_MCU_18_BIT
+ | ILI9340_DATA_PIXEL_FORMAT_RGB_18_BIT;
+ ili9340_transmit(data, ILI9340_CMD_PIXEL_FORMAT_SET, tx_data, 1);
+
+ tx_data[0] = 0x00;
+ tx_data[1] = 0x18;
+ ili9340_transmit(data, ILI9340_CMD_FRAME_CTRL_NORMAL_MODE, tx_data, 2);
+
+ tx_data[0] = 0x08;
+ tx_data[1] = 0x82;
+ tx_data[2] = 0x27;
+ ili9340_transmit(data, ILI9340_CMD_DISPLAY_FUNCTION_CTRL, tx_data, 3);
+
+ tx_data[0] = 0x01;
+ ili9340_transmit(data, ILI9340_CMD_GAMMA_SET, tx_data, 1);
+
+ tx_data[0] = 0x0F;
+ tx_data[1] = 0x31;
+ tx_data[2] = 0x2B;
+ tx_data[3] = 0x0C;
+ tx_data[4] = 0x0E;
+ tx_data[5] = 0x08;
+ tx_data[6] = 0x4E;
+ tx_data[7] = 0xF1;
+ tx_data[8] = 0x37;
+ tx_data[9] = 0x07;
+ tx_data[10] = 0x10;
+ tx_data[11] = 0x03;
+ tx_data[12] = 0x0E;
+ tx_data[13] = 0x09;
+ tx_data[14] = 0x00;
+ ili9340_transmit(data, ILI9340_CMD_POSITVE_GAMMA_CORRECTION, tx_data, 15);
+
+ tx_data[0] = 0x00;
+ tx_data[1] = 0x0E;
+ tx_data[2] = 0x14;
+ tx_data[3] = 0x03;
+ tx_data[4] = 0x11;
+ tx_data[5] = 0x07;
+ tx_data[6] = 0x31;
+ tx_data[7] = 0xC1;
+ tx_data[8] = 0x48;
+ tx_data[9] = 0x08;
+ tx_data[10] = 0x0F;
+ tx_data[11] = 0x0C;
+ tx_data[12] = 0x31;
+ tx_data[13] = 0x36;
+ tx_data[14] = 0x0F;
+ ili9340_transmit(data, ILI9340_CMD_NEGATIVE_GAMMA_CORRECTION, tx_data, 15);
+}
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/iwasm_main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/iwasm_main.c
new file mode 100644
index 000000000..6a88f8007
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/iwasm_main.c
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+#include "bh_platform.h"
+#include "runtime_lib.h"
+#include "native_interface.h"
+#include "app_manager_export.h"
+#include "board_config.h"
+#include "bh_common.h"
+#include "bh_queue.h"
+#include "runtime_sensor.h"
+#include "bi-inc/attr_container.h"
+#include "module_wasm_app.h"
+#include "wasm_export.h"
+#include "display.h"
+#include "lvgl.h"
+
+extern bool
+init_sensor_framework();
+extern void
+exit_sensor_framework();
+extern int
+aee_host_msg_callback(void *msg, uint32_t msg_len);
+extern bool
+touchscreen_read(lv_indev_data_t *data);
+extern int
+ili9340_init();
+extern void
+xpt2046_init(void);
+extern void
+wgl_init();
+
+#include <zephyr.h>
+#include <drivers/uart.h>
+#include <device.h>
+
+int uart_char_cnt = 0;
+
+static void
+uart_irq_callback(struct device *dev)
+{
+ unsigned char ch;
+
+ while (uart_poll_in(dev, &ch) == 0) {
+ uart_char_cnt++;
+ aee_host_msg_callback(&ch, 1);
+ }
+}
+
+struct device *uart_dev = NULL;
+
+static bool
+host_init()
+{
+ uart_dev = device_get_binding(HOST_DEVICE_COMM_UART_NAME);
+ if (!uart_dev) {
+ printf("UART: Device driver not found.\n");
+ return false;
+ }
+ uart_irq_rx_enable(uart_dev);
+ uart_irq_callback_set(uart_dev, uart_irq_callback);
+ return true;
+}
+
+int
+host_send(void *ctx, const char *buf, int size)
+{
+ if (!uart_dev)
+ return 0;
+
+ for (int i = 0; i < size; i++)
+ uart_poll_out(uart_dev, buf[i]);
+
+ return size;
+}
+
+void
+host_destroy()
+{}
+
+/* clang-format off */
+host_interface interface = {
+ .init = host_init,
+ .send = host_send,
+ .destroy = host_destroy
+};
+/* clang-format on */
+
+timer_ctx_t timer_ctx;
+
+static char global_heap_buf[270 * 1024] = { 0 };
+
+static uint8_t color_copy[320 * 10 * 3];
+
+static void
+display_flush(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color)
+{
+ u16_t w = area->x2 - area->x1 + 1;
+ u16_t h = area->y2 - area->y1 + 1;
+ struct display_buffer_descriptor desc;
+ int i;
+ uint8_t *color_p = color_copy;
+
+ desc.buf_size = 3 * w * h;
+ desc.width = w;
+ desc.pitch = w;
+ desc.height = h;
+
+ for (i = 0; i < w * h; i++, color++) {
+ color_p[i * 3] = color->ch.red;
+ color_p[i * 3 + 1] = color->ch.green;
+ color_p[i * 3 + 2] = color->ch.blue;
+ }
+
+ display_write(NULL, area->x1, area->y1, &desc, (void *)color_p);
+
+ lv_disp_flush_ready(disp_drv); /* in v5.3 is lv_flush_ready */
+}
+
+static bool
+display_input_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
+{
+ return touchscreen_read(data);
+}
+
+/**
+ * Initialize the Hardware Abstraction Layer (HAL) for the Littlev graphics
+ * library
+ */
+static void
+hal_init(void)
+{
+ xpt2046_init();
+ ili9340_init();
+ display_blanking_off(NULL);
+
+ /*Create a display buffer*/
+ static lv_disp_buf_t disp_buf1;
+ static lv_color_t buf1_1[320 * 10];
+ lv_disp_buf_init(&disp_buf1, buf1_1, NULL, 320 * 10);
+
+ /*Create a display*/
+ lv_disp_drv_t disp_drv;
+ lv_disp_drv_init(&disp_drv); /*Basic initialization*/
+ disp_drv.buffer = &disp_buf1;
+ disp_drv.flush_cb = display_flush;
+ // disp_drv.hor_res = 200;
+ // disp_drv.ver_res = 100;
+ lv_disp_drv_register(&disp_drv);
+
+ lv_indev_drv_t indev_drv;
+ lv_indev_drv_init(&indev_drv); /*Basic initialization*/
+ indev_drv.type = LV_INDEV_TYPE_POINTER;
+ indev_drv.read_cb = display_input_read;
+ lv_indev_drv_register(&indev_drv);
+}
+
+int
+iwasm_main()
+{
+ RuntimeInitArgs init_args;
+ host_init();
+
+ memset(&init_args, 0, sizeof(RuntimeInitArgs));
+
+ init_args.mem_alloc_type = Alloc_With_Pool;
+ init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
+ init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
+
+ /* initialize runtime environment */
+ if (!wasm_runtime_full_init(&init_args)) {
+ printf("Init runtime environment failed.\n");
+ return -1;
+ }
+
+ wgl_init();
+ hal_init();
+
+ /* timer manager */
+ if (!init_wasm_timer()) {
+ goto fail;
+ }
+
+ app_manager_startup(&interface);
+
+fail:
+ wasm_runtime_destroy();
+ return -1;
+}
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/main.c
new file mode 100644
index 000000000..e6254e5b9
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/main.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include "bh_platform.h"
+#include "bh_assert.h"
+#include "bh_log.h"
+#include "wasm_export.h"
+
+extern int
+iwasm_main();
+
+void
+main(void)
+{
+ iwasm_main();
+ for (;;) {
+ k_sleep(Z_TIMEOUT_MS(1000));
+ }
+}
+
+int
+time_get_ms()
+{
+ return k_uptime_get_32();
+}
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_jlf.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_jlf.h
new file mode 100644
index 000000000..bb20ecbb8
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_jlf.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+#ifndef __PIN_CONFIG_JLF_H__
+#define __PIN_CONFIG_JLF_H__
+
+#define DT_ILITEK_ILI9340_0_BUS_NAME "SPI_2"
+#define DT_ILITEK_ILI9340_0_SPI_MAX_FREQUENCY 10 * 1000
+
+#define DT_ILITEK_ILI9340_0_BASE_ADDRESS 1
+#define DT_ILITEK_ILI9340_0_RESET_GPIOS_CONTROLLER "GPIO_0"
+#define DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN 5
+#define DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_CONTROLLER "GPIO_0"
+#define DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN 4
+
+#define XPT2046_SPI_DEVICE_NAME "SPI_2"
+#define XPT2046_SPI_MAX_FREQUENCY 10 * 1000
+#define XPT2046_CS_GPIO_CONTROLLER "GPIO_0"
+#define XPT2046_CS_GPIO_PIN 6
+
+#define XPT2046_PEN_GPIO_CONTROLLER "GPIO_0"
+#define XPT2046_PEN_GPIO_PIN 7
+
+#define HOST_DEVICE_COMM_UART_NAME "UART_1"
+#endif /* __PIN_CONFIG_JLF_H__ */
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_stm32.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_stm32.h
new file mode 100644
index 000000000..523ce2308
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/gui/wasm-runtime-wgl/src/platform/zephyr/pin_config_stm32.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+#ifndef __PIN_CONFIG_STM32_H__
+#define __PIN_CONFIG_STM32_H__
+
+#define DT_ILITEK_ILI9340_0_BUS_NAME "SPI_1"
+#define DT_ILITEK_ILI9340_0_SPI_MAX_FREQUENCY 24 * 1000 * 1000
+
+#define DT_ILITEK_ILI9340_0_BASE_ADDRESS 1
+#define DT_ILITEK_ILI9340_0_RESET_GPIOS_CONTROLLER "GPIOC"
+#define DT_ILITEK_ILI9340_0_RESET_GPIOS_PIN 12
+#define DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_CONTROLLER "GPIOC"
+#define DT_ILITEK_ILI9340_0_CMD_DATA_GPIOS_PIN 11
+
+#define DT_ILITEK_ILI9340_0_CS_GPIO_CONTROLLER "GPIOC"
+#define DT_ILITEK_ILI9340_0_CS_GPIO_PIN 10
+
+#define XPT2046_SPI_DEVICE_NAME "SPI_1"
+#define XPT2046_SPI_MAX_FREQUENCY 12 * 1000 * 1000
+#define XPT2046_CS_GPIO_CONTROLLER "GPIOD"
+#define XPT2046_CS_GPIO_PIN 0
+
+#define XPT2046_PEN_GPIO_CONTROLLER "GPIOD"
+#define XPT2046_PEN_GPIO_PIN 1
+
+#define HOST_DEVICE_COMM_UART_NAME "UART_6"
+
+#endif /* __PIN_CONFIG_STM32_H__ */