Dependents: serial_connected_mcu_nucleo rotary_encoder_mbed serial_connected_mcu_nucleo omuni_speed_pid ... more
Fork of rotary_encoder by
このライブラリは以下のプログラムに基いています https://developer.mbed.org/users/gregeric/code/Nucleo_Hello_Encoder/
Diff: rotary_encoder_base/EncoderMspInitF4.cpp
- Revision:
- 9:d1e6284a13ab
- Parent:
- 8:0a217d9f31c7
- Child:
- 10:684e1604e5ea
--- a/rotary_encoder_base/EncoderMspInitF4.cpp Sat May 21 02:52:16 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,73 +0,0 @@ -#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. - * - * www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00102166.pdf - * www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00141306.pdf - * - * TIM1_CH1: AF1 @ PA_8, PE_9 - * TIM1_CH2: AF1 @ PA_9, PE_11 - * - * TIM2_CH1: AF1 @ PA_0, PA_5, PA_15, PB_8* *F446 only - * TIM2_CH2: AF1 @ PA_1, PB_3, PB_9* *F446 only - * - * TIM3_CH1: AF2 @ PA_6, PB_4, PC_6 - * TIM3_CH2: AF2 @ PA_7, PB_5, PC_7 - * - * TIM4_CH1: AF2 @ PB_6, PD_12 - * TIM4_CH2: AF2 @ PB_7, PD_13 - * - * TIM5_CH1: AF2 @ PA_0* *TIM5 used by mbed system ticker so unavailable - * TIM5_CH2: AF2 @ PA_1* - * - */ - -#ifdef TARGET_STM32F4 -void HAL_TIM_Encoder_MspInit(TIM_HandleTypeDef *htim) { - GPIO_InitTypeDef GPIO_InitStruct; - - if (htim->Instance == TIM1) { //PA8 PA9 = Nucleo D7 D8 - __TIM1_CLK_ENABLE(); - __GPIOA_CLK_ENABLE(); - GPIO_InitStruct.Pin = GPIO_PIN_8 | GPIO_PIN_9; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_PULLDOWN; - GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF1_TIM1; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - } else 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); - } else if (htim->Instance == TIM3) { //PB4 PB5 = 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_AF2_TIM3; - HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); - } else if (htim->Instance == TIM4) { // PB6 PB7 = Nucleo D10 MORPHO_PB7 - __TIM4_CLK_ENABLE(); - __GPIOB_CLK_ENABLE(); - GPIO_InitStruct.Pin = GPIO_PIN_6 | GPIO_PIN_7; - GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; - GPIO_InitStruct.Pull = GPIO_PULLDOWN; - GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; - GPIO_InitStruct.Alternate = GPIO_AF2_TIM4; - HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); - } -} - -#endif \ No newline at end of file