esp32/mphalport: Add function to wake main from separate FreeRTOS task.

Signed-off-by: Andrew Leech <andrew.leech@planetinnovation.com.au>
micropython · Nov 1, 2023 · d8a2634 · d8a2634
1 parent 95ce61d
commit d8a2634
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/ports/esp32/mphalport.c b/ports/esp32/mphalport.c
@@ -214,7 +214,12 @@ uint64_t mp_hal_time_ns(void) {
     return ns;
 }
 
-// Wake up the main task if it is sleeping
+// Wake up the main task if it is sleeping.
+void mp_hal_wake_main_task(void) {
+    xTaskNotifyGive(mp_main_task_handle);
+}
+
+// Wake up the main task if it is sleeping, to be called from an ISR.
 void mp_hal_wake_main_task_from_isr(void) {
     BaseType_t xHigherPriorityTaskWoken = pdFALSE;
     vTaskNotifyGiveFromISR(mp_main_task_handle, &xHigherPriorityTaskWoken);

diff --git a/ports/esp32/mphalport.h b/ports/esp32/mphalport.h
@@ -83,6 +83,7 @@ uint32_t mp_hal_get_cpu_freq(void);
 #define mp_hal_quiet_timing_exit(irq_state) MICROPY_END_ATOMIC_SECTION(irq_state)
 
 // Wake up the main task if it is sleeping
+void mp_hal_wake_main_task(void);
 void mp_hal_wake_main_task_from_isr(void);
 
 // C-level pin HAL