blob: 1ad8c34cbc81659b6669297ad0529a006a4bfe56 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
/* Initialization part skipped */
/* Get length of linear memory at read pointer */
/* When function returns 0, there is no memory
available in the buffer for read anymore */
while ((len = lwrb_get_linear_block_read_length(&buff)) > 0) {
/* Get pointer to first element in linear block at read address */
data = lwrb_get_linear_block_read_address(&buff);
/* If max length needs to be considered */
/* simply decrease it and use smaller len on skip function */
if (len > max_len) {
len = max_len;
}
/* Send data via DMA and wait to finish (for sake of example) */
send_data(data, len);
/* Now skip sent bytes from buffer = move read pointer */
lwrb_skip(&buff, len);
}
|
