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EncoderInit.cpp@7:d7c793ec5c04, 2019-01-25 (annotated)

Committer:
irfantitok
Date:
Fri Jan 25 16:51:33 2019 +0000
Revision:
7:d7c793ec5c04
Parent:
4:9ce0e451aeff 
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kkoichy 0:ebd170807e11 1 #include "mbed.h"
kkoichy 0:ebd170807e11 2
kkoichy 0:ebd170807e11 3 void EncoderInit(TIM_Encoder_InitTypeDef * encoder, TIM_HandleTypeDef * timer, TIM_TypeDef * TIMx, uint32_t maxcount, uint32_t encmode)
kkoichy 0:ebd170807e11 4 {
kkoichy 0:ebd170807e11 5
kkoichy 0:ebd170807e11 6 timer->Instance = TIMx;
kkoichy 0:ebd170807e11 7 timer->Init.Period = maxcount;
kkoichy 0:ebd170807e11 8 timer->Init.CounterMode = TIM_COUNTERMODE_UP;
kkoichy 0:ebd170807e11 9 timer->Init.Prescaler = 0;
kkoichy 0:ebd170807e11 10 timer->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
irfantitok 4:9ce0e451aeff 11
kkoichy 0:ebd170807e11 12 encoder->EncoderMode = encmode;
kkoichy 0:ebd170807e11 13
kkoichy 0:ebd170807e11 14 encoder->IC1Filter = 0x0F;
kkoichy 0:ebd170807e11 15 encoder->IC1Polarity = TIM_INPUTCHANNELPOLARITY_RISING;
calmantara186 2:3fcf36c1b1af 16 encoder->IC1Prescaler = TIM_ICPSC_DIV1;
kkoichy 0:ebd170807e11 17 encoder->IC1Selection = TIM_ICSELECTION_DIRECTTI;
kkoichy 0:ebd170807e11 18
kkoichy 0:ebd170807e11 19 encoder->IC2Filter = 0x0F;
kkoichy 0:ebd170807e11 20 encoder->IC2Polarity = TIM_INPUTCHANNELPOLARITY_FALLING;
calmantara186 2:3fcf36c1b1af 21 encoder->IC2Prescaler = TIM_ICPSC_DIV1;
kkoichy 0:ebd170807e11 22 encoder->IC2Selection = TIM_ICSELECTION_DIRECTTI;
kkoichy 0:ebd170807e11 23
kkoichy 0:ebd170807e11 24
kkoichy 0:ebd170807e11 25 if (HAL_TIM_Encoder_Init(timer, encoder) != HAL_OK) {
calmantara186 2:3fcf36c1b1af 26 //printf("Couldn't Init Encoder\r\n");
kkoichy 0:ebd170807e11 27 while (1) {}
kkoichy 0:ebd170807e11 28 }
kkoichy 0:ebd170807e11 29
kkoichy 0:ebd170807e11 30 if(HAL_TIM_Encoder_Start(timer,TIM_CHANNEL_1)!=HAL_OK) {
calmantara186 2:3fcf36c1b1af 31 //printf("Couldn't Start Encoder\r\n");
kkoichy 0:ebd170807e11 32 while (1) {}
kkoichy 0:ebd170807e11 33 }
kkoichy 0:ebd170807e11 34 }
kkoichy 0:ebd170807e11 35