encoder

Dependencies:   mbed

Revision:
0:5067873a2400
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EncoderInit.cpp	Wed Apr 26 08:26:20 2017 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+void EncoderInit(TIM_Encoder_InitTypeDef * encoder, TIM_HandleTypeDef * timer, 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_DIV4;
+
+    encoder->EncoderMode = encmode;
+
+    encoder->IC1Filter = 0x0F;
+    encoder->IC1Polarity = TIM_INPUTCHANNELPOLARITY_RISING;
+    encoder->IC1Prescaler = TIM_ICPSC_DIV1;
+    encoder->IC1Selection = TIM_ICSELECTION_DIRECTTI;
+
+    encoder->IC2Filter = 0x0F;
+    encoder->IC2Polarity = TIM_INPUTCHANNELPOLARITY_FALLING;
+    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) {}
+    }
+ }
+