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pkg/tinyusb/cdc_acm_stdio: port to new interface

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This commit is contained in:
Benjamin Valentin 2023-06-14 19:05:34 +02:00
parent b575e2d35b
commit 5548c3d742
1 changed files with 7 additions and 21 deletions
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28
pkg/tinyusb/cdc_acm_stdio/cdc_acm_stdio.c
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@ -24,30 +24,12 @@
#include <stdio.h>
#include <sys/types.h>
#include "stdio_base.h"
#include "tusb.h"
#include "tinyusb.h"
static mutex_t data_lock = MUTEX_INIT_LOCKED;
void stdio_init(void)
{
}
#if IS_USED(MODULE_STDIO_AVAILABLE)
int stdio_available(void)
{
return tud_cdc_available();
}
#endif
ssize_t stdio_read(void* buffer, size_t len)
{
mutex_lock(&data_lock);
return tud_cdc_read(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;
@ -66,5 +48,9 @@ void tud_cdc_rx_cb(uint8_t itf)
{
(void)itf;
mutex_unlock(&data_lock);
uint8_t buffer[64];
unsigned res = tud_cdc_read(buffer, sizeof(buffer));
isrpipe_write(&stdin_isrpipe, buffer, res);
}
STDIO_PROVIDER(STDIO_TINYUSB_CDC_ACM, NULL, NULL, _write)