Counter using TIM2

Dependencies:   mbed

Fork of Nucleo_Hello_counter by paolo della vedova

Revision:
4:26948bebef6c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Encoder/EncoderInit.cpp	Wed Sep 30 08:15:19 2015 +0000
@@ -0,0 +1,43 @@
+#include "mbed.h"
+
+void EncoderInit(TIM_Encoder_InitTypeDef encoder, TIM_HandleTypeDef timer, TIM_IC_InitTypeDef counterSet, TIM_TypeDef *TIMx, uint32_t maxcount, uint32_t encmode)
+{
+    timer.Instance = TIMx;
+    timer.Init.Period = maxcount;
+    timer.Init.CounterMode = TIM_COUNTERMODE_UP;
+    timer.Init.Prescaler = 0;
+    timer.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+
+    if (encmode == 0) {
+        printf("counterset");
+    counterSet.ICFilter = 0x0;
+    counterSet.ICPolarity = TIM_ICPOLARITY_RISING;
+    counterSet.ICPrescaler = TIM_ICPSC_DIV1;
+    counterSet.ICSelection = TIM_ICSELECTION_DIRECTTI;
+    } else {
+        printf("encodermode");
+    encoder.EncoderMode = encmode;
+
+    encoder.IC1Filter = 0x0;
+    encoder.IC1Polarity = TIM_INPUTCHANNELPOLARITY_RISING;
+    encoder.IC1Prescaler = TIM_ICPSC_DIV1;
+    encoder.IC1Selection = TIM_ICSELECTION_DIRECTTI;
+
+    encoder.IC2Filter = 0x0;
+    encoder.IC2Polarity = TIM_INPUTCHANNELPOLARITY_RISING;
+    encoder.IC2Prescaler = TIM_ICPSC_DIV1;
+    encoder.IC2Selection = TIM_ICSELECTION_DIRECTTI;
+    }
+
+
+    if (HAL_TIM_Encoder_Init(&timer, &encoder) != HAL_OK) {
+        printf("Couldn't Init Encoder\r\n");
+        while (1) {}
+    }
+
+    if(HAL_TIM_Encoder_Start(&timer,TIM_CHANNEL_1)!=HAL_OK) {
+        printf("Couldn't Start Encoder\r\n");
+        while (1) {}
+    }
+}
+