Brandon Modon Encoder_Nucleo_16_bits
Diff: EncoderMspInitF0.cpp
- Revision:
- 7:cd502aeab71a
- Parent:
- 6:11dea4c204ba
diff -r 11dea4c204ba -r cd502aeab71a EncoderMspInitF0.cpp --- a/EncoderMspInitF0.cpp Fri Oct 14 13:38:48 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,37 +0,0 @@ -#include "mbed.h" -/* - * HAL_TIM_Encoder_MspInit() - * Overrides the __weak function stub in stm32f0xx_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. - * - * http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00088500.pdf - * Table 11 has GPIO alternate function pinout mappings. - * - * TIM1_CH1: AF2 @ PA_8 - TIM1 used as system ticker under mbed, so unavailable - * TIM1_CH2: AF2 @ PA_9 - * - * TIM3_CH1: AF1 @ PA_6, PB_4; AF0 @ PC_6* *only for F030xC devices - * TIM3_CH2: AF1 @ PA_7, PB_5; AF0 @ PC_7* - * - */ - -#ifdef TARGET_STM32F0 -void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef *htim) -{ - GPIO_InitTypeDef GPIO_InitStruct; - - if (htim->Instance == TIM3) { //PB_4 PB_5 = Nucleo D5 D4 - __TIM3_CLK_ENABLE(); - __GPIOB_CLK_ENABLE(); - GPIO_InitStruct.Pin = GPIO_PIN_4 | GPIO_PIN_5; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_PULLDOWN; - GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF1_TIM3; - HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); - } -} -#endif \ No newline at end of file