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fix(esp_hw_support): fixed spi buslock multi dev acq/release logic issue

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This commit is contained in:
wanckl
2026-06-08 11:59:47 +08:00
parent 30097fda52
commit b42734af36
6 changed files with 186 additions and 33 deletions
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components/esp_hw_support/include/esp_private/spi_share_hw_ctrl.h
+5 -5
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@@ -29,7 +29,7 @@ extern "C" {
#if BUS_LOCK_DEBUG
#define BUS_LOCK_DEBUG_EXECUTE_CHECK(x) assert(x)
#else
#define BUS_LOCK_DEBUG_EXECUTE_CHECK(x)
#define BUS_LOCK_DEBUG_EXECUTE_CHECK(x) (void)(x)
#endif
#define CHECK_IOMUX_PIN(HOST, PIN_NAME) if (GPIO.func_in_sel_cfg[spi_periph_signal[(HOST)].PIN_NAME##_in].sig_in_sel) return false
@@ -49,7 +49,7 @@ typedef void (*bg_ctrl_func_t)(void*);
* Call this if your driver wants to manage a SPI peripheral.
*
* @param host Peripheral to claim
* @param source The caller indentification string.
* @param source The caller identification string.
*
* @return True if peripheral is claimed successfully; false if peripheral already is claimed.
*/
@@ -237,7 +237,7 @@ esp_err_t spi_bus_init_lock(spi_bus_lock_handle_t *out_lock, const spi_bus_lock_
* Free the resources used by an SPI bus lock.
*
* @note All attached devices should have been unregistered before calling this
* funciton.
* function.
*
* @param lock Handle to the lock to free.
*/
@@ -447,7 +447,7 @@ bool spi_bus_lock_bg_exit(spi_bus_lock_handle_t lock, bool wip, BaseType_t* do_y
* there is no acquiring device.
*
* @param lock The SPI bus lock.
* @param out_dev_lock The recommended device for hte next operation. It's the new
* @param out_dev_lock The recommended device for the next operation. It's the new
* acquiring device when found, otherwise a device that has active BG request.
*
* @return true if the ISR need to quit (new acquiring device has no active BG
@@ -487,7 +487,7 @@ bool spi_bus_lock_bg_clear_req(spi_bus_lock_dev_handle_t dev_lock);
* Check if there is any active BG requests.
*
* @param lock The SPI bus lock.
* @return true if any device has active BG requst, otherwise false.
* @return true if any device has active BG request, otherwise false.
*/
bool spi_bus_lock_bg_req_exist(spi_bus_lock_handle_t lock);