Diff: targets/TARGET_NORDIC/TARGET_NRF5/TARGET_MCU_NRF52832/pwmout_api.c

Revision:

150:02e0a0aed4ec

Parent:

149:156823d33999

--- a/targets/TARGET_NORDIC/TARGET_NRF5/TARGET_MCU_NRF52832/pwmout_api.c	Fri Oct 28 11:17:30 2016 +0100
+++ b/targets/TARGET_NORDIC/TARGET_NRF5/TARGET_MCU_NRF52832/pwmout_api.c	Tue Nov 08 17:45:16 2016 +0000
@@ -107,6 +107,27 @@
     
 static void internal_pwmout_exe(pwmout_t *obj, bool new_period, bool initialization);
     
+// extern PWM nIRQ handler implementations
+void PWM0_IRQHandler(void);
+void PWM1_IRQHandler(void);
+void PWM2_IRQHandler(void);
+
+static const peripheral_handler_desc_t pwm_handlers[PWM_INSTANCE_COUNT] =
+{
+    {
+        PWM0_IRQn,
+        (uint32_t)PWM0_IRQHandler
+    },
+    {
+        PWM1_IRQn,
+        (uint32_t)PWM1_IRQHandler
+    },
+    {
+        PWM2_IRQn,
+        (uint32_t)PWM2_IRQHandler
+    }
+};
+ 
 void pwmout_init(pwmout_t *obj, PinName pin)
 {
     uint32_t i;
@@ -115,6 +136,8 @@
     {
         if (m_pwm[i].p_pwm_driver == NULL) // a driver instance not assigned to the obj?
         {
+            NVIC_SetVector(pwm_handlers[i].IRQn, pwm_handlers[i].vector);
+            
             obj->pin         = pin;
             
             obj->pwm_channel = i;
@@ -346,7 +369,7 @@
                     NRF_DRV_PWM_PIN_NOT_USED,            // channel 2
                     NRF_DRV_PWM_PIN_NOT_USED,            // channel 3
                 },
-                .irq_priority = APP_IRQ_PRIORITY_LOW,
+                .irq_priority = PWM0_CONFIG_IRQ_PRIORITY,
                 .base_clock   = pulsewidth_set.pwm_clk,
                 .count_mode   = NRF_PWM_MODE_UP,
                 .top_value    = pulsewidth_set.period_hwu,