diff options
Diffstat (limited to 'src/class')
| -rw-r--r-- | src/class/cdc/cdc_device.c | 13 | ||||
| -rw-r--r-- | src/class/cdc/cdc_device.h | 2 |
2 files changed, 13 insertions, 2 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c index a6f1f1fbb..392ad349d 100644 --- a/src/class/cdc/cdc_device.c +++ b/src/class/cdc/cdc_device.c @@ -71,8 +71,10 @@ typedef struct uint8_t rx_ff_buf[CFG_TUD_CDC_RX_BUFSIZE];
uint8_t tx_ff_buf[CFG_TUD_CDC_TX_BUFSIZE];
+#if CFG_FIFO_MUTEX
osal_mutex_def_t rx_ff_mutex;
osal_mutex_def_t tx_ff_mutex;
+#endif
// Endpoint Transfer buffer
CFG_TUSB_MEM_ALIGN uint8_t epout_buf[CFG_TUD_CDC_EPSIZE];
@@ -151,6 +153,11 @@ uint32_t tud_cdc_n_write_char(uint8_t itf, char ch) return tud_cdc_n_write(itf, &ch, 1);
}
+uint32_t tud_cdc_n_write_str (uint8_t itf, char const* str)
+{
+ return tud_cdc_n_write(itf, str, strlen(str));
+}
+
uint32_t tud_cdc_n_write(uint8_t itf, void const* buffer, uint32_t bufsize)
{
uint16_t ret = tu_fifo_write_n(&_cdcd_itf[itf].tx_ff, buffer, bufsize);
@@ -203,10 +210,12 @@ void cdcd_init(void) // config fifo
tu_fifo_config(&ser->rx_ff, ser->rx_ff_buf, CFG_TUD_CDC_RX_BUFSIZE, 1, true);
- tu_fifo_config_mutex(&ser->rx_ff, osal_mutex_create(&ser->rx_ff_mutex));
-
tu_fifo_config(&ser->tx_ff, ser->tx_ff_buf, CFG_TUD_CDC_TX_BUFSIZE, 1, false);
+
+#if CFG_FIFO_MUTEX
+ tu_fifo_config_mutex(&ser->rx_ff, osal_mutex_create(&ser->rx_ff_mutex));
tu_fifo_config_mutex(&ser->tx_ff, osal_mutex_create(&ser->tx_ff_mutex));
+#endif
}
}
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h index 2e03793a9..f1bd33953 100644 --- a/src/class/cdc/cdc_device.h +++ b/src/class/cdc/cdc_device.h @@ -77,6 +77,7 @@ char tud_cdc_n_peek (uint8_t itf, int pos); uint32_t tud_cdc_n_write_char (uint8_t itf, char ch);
uint32_t tud_cdc_n_write (uint8_t itf, void const* buffer, uint32_t bufsize);
+uint32_t tud_cdc_n_write_str (uint8_t itf, char const* str);
bool tud_cdc_n_write_flush (uint8_t itf);
//--------------------------------------------------------------------+
@@ -95,6 +96,7 @@ static inline char tud_cdc_peek (int pos) static inline uint32_t tud_cdc_write_char (char ch) { return tud_cdc_n_write_char(0, ch); }
static inline uint32_t tud_cdc_write (void const* buffer, uint32_t bufsize) { return tud_cdc_n_write(0, buffer, bufsize); }
+static inline uint32_t tud_cdc_write_str (char const* str) { return tud_cdc_n_write_str(0, str); }
static inline bool tud_cdc_write_flush (void) { return tud_cdc_n_write_flush(0); }
//--------------------------------------------------------------------+
|