encoder
Dependencies: mbed
EncoderInit.cpp@0:5067873a2400, 2017-04-26 (annotated)
- Committer:
- schille
- Date:
- Wed Apr 26 08:26:20 2017 +0000
- Revision:
- 0:5067873a2400
mmn
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
schille | 0:5067873a2400 | 1 | #include "mbed.h" |
schille | 0:5067873a2400 | 2 | |
schille | 0:5067873a2400 | 3 | void EncoderInit(TIM_Encoder_InitTypeDef * encoder, TIM_HandleTypeDef * timer, TIM_TypeDef * TIMx, uint32_t maxcount, uint32_t encmode) |
schille | 0:5067873a2400 | 4 | { |
schille | 0:5067873a2400 | 5 | timer->Instance = TIMx; |
schille | 0:5067873a2400 | 6 | timer->Init.Period = maxcount; |
schille | 0:5067873a2400 | 7 | timer->Init.CounterMode = TIM_COUNTERMODE_UP; |
schille | 0:5067873a2400 | 8 | timer->Init.Prescaler = 0; |
schille | 0:5067873a2400 | 9 | timer->Init.ClockDivision = TIM_CLOCKDIVISION_DIV4; |
schille | 0:5067873a2400 | 10 | |
schille | 0:5067873a2400 | 11 | encoder->EncoderMode = encmode; |
schille | 0:5067873a2400 | 12 | |
schille | 0:5067873a2400 | 13 | encoder->IC1Filter = 0x0F; |
schille | 0:5067873a2400 | 14 | encoder->IC1Polarity = TIM_INPUTCHANNELPOLARITY_RISING; |
schille | 0:5067873a2400 | 15 | encoder->IC1Prescaler = TIM_ICPSC_DIV1; |
schille | 0:5067873a2400 | 16 | encoder->IC1Selection = TIM_ICSELECTION_DIRECTTI; |
schille | 0:5067873a2400 | 17 | |
schille | 0:5067873a2400 | 18 | encoder->IC2Filter = 0x0F; |
schille | 0:5067873a2400 | 19 | encoder->IC2Polarity = TIM_INPUTCHANNELPOLARITY_FALLING; |
schille | 0:5067873a2400 | 20 | encoder->IC2Prescaler = TIM_ICPSC_DIV1; |
schille | 0:5067873a2400 | 21 | encoder->IC2Selection = TIM_ICSELECTION_DIRECTTI; |
schille | 0:5067873a2400 | 22 | |
schille | 0:5067873a2400 | 23 | if (HAL_TIM_Encoder_Init(timer, encoder) != HAL_OK) { |
schille | 0:5067873a2400 | 24 | //printf("Couldn't Init Encoder\r\n"); |
schille | 0:5067873a2400 | 25 | //while (1) {} |
schille | 0:5067873a2400 | 26 | } |
schille | 0:5067873a2400 | 27 | |
schille | 0:5067873a2400 | 28 | if(HAL_TIM_Encoder_Start(timer,TIM_CHANNEL_1)!=HAL_OK) { |
schille | 0:5067873a2400 | 29 | //printf("Couldn't Start Encoder\r\n"); |
schille | 0:5067873a2400 | 30 | //while (1) {} |
schille | 0:5067873a2400 | 31 | } |
schille | 0:5067873a2400 | 32 | } |
schille | 0:5067873a2400 | 33 |