[STM32. USARTv2] Added synchronous API support for timeout feature.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9714 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
parent
0edf3f363b
commit
97f803c392
|
@ -185,6 +185,23 @@ typedef enum {
|
|||
#define _uart_wakeup_rx_error_isr(uartp)
|
||||
#endif /* !UART_USE_WAIT */
|
||||
|
||||
#if (UART_USE_WAIT == TRUE) || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Wakes up the waiting thread in case of RX timeout.
|
||||
*
|
||||
* @param[in] uartp pointer to the @p UARTDriver object
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define _uart_wakeup_rx_timeout_isr(uartp) { \
|
||||
osalSysLockFromISR(); \
|
||||
osalThreadResumeI(&(uartp)->threadrx, MSG_TIMEOUT); \
|
||||
osalSysUnlockFromISR(); \
|
||||
}
|
||||
#else /* !UART_USE_WAIT */
|
||||
#define _uart_wakeup_rx_timeout_isr(uartp)
|
||||
#endif /* !UART_USE_WAIT */
|
||||
|
||||
/**
|
||||
* @brief Common ISR code for early TX.
|
||||
* @details This code handles the portable part of the ISR code:
|
||||
|
@ -314,8 +331,10 @@ typedef enum {
|
|||
* @notapi
|
||||
*/
|
||||
#define _uart_timeout_isr_code(uartp) { \
|
||||
if ((uartp)->config->timeout_cb != NULL) \
|
||||
if ((uartp)->config->timeout_cb != NULL) { \
|
||||
(uartp)->config->timeout_cb(uartp); \
|
||||
} \
|
||||
_uart_wakeup_rx_timeout_isr(uartp); \
|
||||
}
|
||||
|
||||
/** @} */
|
||||
|
|
|
@ -587,11 +587,13 @@ typedef struct {
|
|||
/* End of the mandatory fields.*/
|
||||
/**
|
||||
* @brief Receiver timeout callback.
|
||||
* @details Handles both idle and timeout interrupts depending on configured
|
||||
* flags in CR registers and supported hardware features.
|
||||
*/
|
||||
uartcb_t timeout_cb;
|
||||
/**
|
||||
* @brief Receiver timeout value in terms of number of bit duration.
|
||||
* @details Set it to 0 when you want to handle IDLE interrupt instead of
|
||||
* @details Set it to 0 when you want to handle idle interrupt instead of
|
||||
* hardware timeout.
|
||||
*/
|
||||
uint32_t timeout;
|
||||
|
|
Loading…
Reference in New Issue