NUCLEO-F446RE ENCODER TIMER3 Y TIMER 2 HAL AND PWM. PID PARA UN PENDULO INVERTIDO CON 2 ENCODER DE CUADRATURA
Encoder/EncoderMspInitL0.cpp
- Committer:
- gereina
- Date:
- 2016-05-21
- Revision:
- 0:95f924550159
File content as of revision 0:95f924550159:
#include "mbed.h" /* * HAL_TIM_Encoder_MspInit() * Overrides the __weak function stub in stm32f4xx_hal_tim.h * * Edit the below for your preferred pin wiring & pullup/down * I have encoder common at 3V3, using GPIO_PULLDOWN on inputs. * Encoder A&B outputs connected directly to GPIOs. * */ #ifdef TARGET_STM32L0 void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef *htim) { GPIO_InitTypeDef GPIO_InitStruct; if (htim->Instance == TIM2) { //PA0 PA1 = Nucleo A0 A1 __TIM2_CLK_ENABLE(); __GPIOA_CLK_ENABLE(); GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_PULLDOWN; GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; GPIO_InitStruct.Alternate = GPIO_AF1_TIM2; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); } } #endif