encoder
Dependencies: mbed
Diff: EncoderInit.cpp
- 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) {} + } + } +