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sys/usb/cdc/acm: port to new interface

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This commit is contained in:
Benjamin Valentin 2023-06-14 17:20:37 +02:00
parent 76997fdd76
commit 68c8a9a3a2
1 changed files with 5 additions and 22 deletions
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27
sys/usb/usbus/cdc/acm/cdc_acm_stdio.c
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@ -26,34 +26,15 @@
#include "log.h"
#include "isrpipe.h"
#include "stdio_base.h"
#include "usb/usbus.h"
#include "usb/usbus/cdc/acm.h"
static usbus_cdcacm_device_t cdcacm;
static uint8_t _cdc_tx_buf_mem[CONFIG_USBUS_CDC_ACM_STDIO_BUF_SIZE];
static uint8_t _cdc_rx_buf_mem[CONFIG_USBUS_CDC_ACM_STDIO_BUF_SIZE];
static isrpipe_t _cdc_stdio_isrpipe = ISRPIPE_INIT(_cdc_rx_buf_mem);
void stdio_init(void)
{
}
#if IS_USED(MODULE_STDIO_AVAILABLE)
int stdio_available(void)
{
return tsrb_avail(&_cdc_stdio_isrpipe.tsrb);
}
#endif
ssize_t stdio_read(void* buffer, size_t len)
{
(void)buffer;
(void)len;
return isrpipe_read(&_cdc_stdio_isrpipe, buffer, len);
}
ssize_t stdio_write(const void* buffer, size_t len)
static ssize_t _write(const void* buffer, size_t len)
{
const char *start = buffer;
do {
@ -71,7 +52,7 @@ static void _cdc_acm_rx_pipe(usbus_cdcacm_device_t *cdcacm,
{
(void)cdcacm;
for (size_t i = 0; i < len; i++) {
isrpipe_write_one(&_cdc_stdio_isrpipe, data[i]);
isrpipe_write_one(&stdin_isrpipe, data[i]);
}
}
@ -80,3 +61,5 @@ void usb_cdc_acm_stdio_init(usbus_t *usbus)
usbus_cdc_acm_init(usbus, &cdcacm, _cdc_acm_rx_pipe, NULL,
_cdc_tx_buf_mem, sizeof(_cdc_tx_buf_mem));
}
STDIO_PROVIDER(STDIO_USBUS_CDC_ACM, NULL, NULL, _write)