]> rtime.felk.cvut.cz Git - pes-rpp/rpp-lib.git/blobdiff - rpp/src/drv/adc.c
Trigger context switch after ADC interrupts - simpler version
[pes-rpp/rpp-lib.git] / rpp / src / drv / adc.c
index 7089cfa56144662b232e707e29eac12a0f1e965b..e8f8fca3367b8efd0421abf6f96e5de60af875d1 100644 (file)
@@ -20,6 +20,7 @@
 
 #include "drv/drv.h"
 #include "drv/port.h"
+#include "os/portmacro.h"
 
 // Binary semaphores for finish notifications
 static xSemaphoreHandle sem[2][2];
@@ -59,10 +60,12 @@ void drv_adc_init()
 void adcNotification(adcBASE_t *adc, uint32_t group)
 {
        if (adcIsConversionComplete(adc, group) == ADC_CONVERSION_IS_FINISHED) {
-               signed portBASE_TYPE dummy;
                int adc_idx = (adc == adcREG1) ? 0 : 1;
                int grp_idx = (group == adcGROUP1) ? 0 : 1;
-               xSemaphoreGiveFromISR(sem[adc_idx][grp_idx], &dummy);
+               portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
+
+               xSemaphoreGiveFromISR(sem[adc_idx][grp_idx], &xHigherPriorityTaskWoken);
+               portYIELD_FROM_ISR(xHigherPriorityTaskWoken); /* Cause context switch after return from interrupt */
        }
 }