encoder
Dependencies: mbed
main.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 | /* Includes ------------------------------------------------------------------*/ |
schille | 0:5067873a2400 | 2 | #include "mbed.h" |
schille | 0:5067873a2400 | 3 | #include "stm32f4xx_hal_tim.h" |
schille | 0:5067873a2400 | 4 | |
schille | 0:5067873a2400 | 5 | /* Private variables ---------------------------------------------------------*/ |
schille | 0:5067873a2400 | 6 | TIM_Encoder_InitTypeDef encoder1, encoder2; |
schille | 0:5067873a2400 | 7 | TIM_HandleTypeDef timer1, timer2; |
schille | 0:5067873a2400 | 8 | |
schille | 0:5067873a2400 | 9 | /* Private function prototypes -----------------------------------------------*/ |
schille | 0:5067873a2400 | 10 | void EncoderInit(TIM_Encoder_InitTypeDef * encoder, TIM_HandleTypeDef * timer, TIM_TypeDef * TIMx, uint32_t maxcount, uint32_t encmode); |
schille | 0:5067873a2400 | 11 | |
schille | 0:5067873a2400 | 12 | |
schille | 0:5067873a2400 | 13 | Serial pc(USBTX, USBRX); |
schille | 0:5067873a2400 | 14 | |
schille | 0:5067873a2400 | 15 | int main(void) |
schille | 0:5067873a2400 | 16 | { |
schille | 0:5067873a2400 | 17 | uint16_t count1=0, count2=0; |
schille | 0:5067873a2400 | 18 | pc.printf("\e[1;1H\e[2J"); |
schille | 0:5067873a2400 | 19 | |
schille | 0:5067873a2400 | 20 | /* Initialize Timer as Encoder */ |
schille | 0:5067873a2400 | 21 | |
schille | 0:5067873a2400 | 22 | EncoderInit(&encoder1, &timer1, TIM1, 65535, TIM_ENCODERMODE_TI2); |
schille | 0:5067873a2400 | 23 | EncoderInit(&encoder2, &timer2, TIM3, 65535, TIM_ENCODERMODE_TI2); |
schille | 0:5067873a2400 | 24 | |
schille | 0:5067873a2400 | 25 | while (1) |
schille | 0:5067873a2400 | 26 | { |
schille | 0:5067873a2400 | 27 | count1=__HAL_TIM_GET_COUNTER(&timer1); /* Read Counter Value */ |
schille | 0:5067873a2400 | 28 | count2=__HAL_TIM_GET_COUNTER(&timer2); /* Read Counter Value */ |
schille | 0:5067873a2400 | 29 | printf("COUNT1 %d COUNT2 %d\r\n", count1, count2); |
schille | 0:5067873a2400 | 30 | |
schille | 0:5067873a2400 | 31 | wait(0.1); |
schille | 0:5067873a2400 | 32 | } |
schille | 0:5067873a2400 | 33 | } |