71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> GPIO <20>ij<EFBFBD>ʼ<EFBFBD><CABC>
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#include "sys.h"
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#include "gpio.h"
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/**************************************** GPIO A1 ****************************************/
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/**
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* @brief PA1 <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LED2
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*/
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void GPIO_A1_Init(void)
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{
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GPIO_InitTypeDef GPIO_Initure;
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__HAL_RCC_GPIOA_CLK_ENABLE(); //<2F><><EFBFBD><EFBFBD> PA ʱ<><CAB1>
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GPIO_Initure.Pin = GPIO_PIN_1; //PA1
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GPIO_Initure.Mode = GPIO_MODE_OUTPUT_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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GPIO_Initure.Pull = GPIO_PULLUP; //<2F><><EFBFBD><EFBFBD>
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GPIO_Initure.Speed = GPIO_SPEED_FREQ_VERY_HIGH; //<2F><><EFBFBD><EFBFBD>
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HAL_GPIO_Init(GPIOA, &GPIO_Initure); //<2F><>ʼ<EFBFBD><CABC> PA1
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}
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/****************************************************************************************/
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/************************************** GPIO E3 C5 **************************************/
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/**
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* @brief PE3 PC5 <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY1 KEY2
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*/
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void GPIO_E3_C5_Init(void)
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{
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GPIO_InitTypeDef GPIO_Initure;
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__HAL_RCC_GPIOC_CLK_ENABLE(); //<2F><><EFBFBD><EFBFBD> PC ʱ<><CAB1>
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__HAL_RCC_GPIOE_CLK_ENABLE(); //<2F><><EFBFBD><EFBFBD> PE ʱ<><CAB1>
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GPIO_Initure.Pin = GPIO_PIN_3; //PE3<45><33><EFBFBD><EFBFBD>Ӧ K1
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GPIO_Initure.Mode = GPIO_MODE_INPUT; //<2F><><EFBFBD><EFBFBD>
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GPIO_Initure.Pull = GPIO_PULLUP; //<2F><><EFBFBD><EFBFBD>
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GPIO_Initure.Speed = GPIO_SPEED_FREQ_VERY_HIGH; //<2F><><EFBFBD><EFBFBD>
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HAL_GPIO_Init(GPIOE, &GPIO_Initure); //<2F><>ʼ<EFBFBD><CABC> PE3
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GPIO_Initure.Pin = GPIO_PIN_5; //PC5<43><35><EFBFBD><EFBFBD>Ӧ K2
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GPIO_Initure.Mode = GPIO_MODE_INPUT; //<2F><><EFBFBD><EFBFBD>
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GPIO_Initure.Pull = GPIO_PULLUP; //<2F><><EFBFBD><EFBFBD>
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GPIO_Initure.Speed = GPIO_SPEED_FREQ_VERY_HIGH; //<2F><><EFBFBD><EFBFBD>
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HAL_GPIO_Init(GPIOC, &GPIO_Initure); //<2F><>ʼ<EFBFBD><CABC> PC5
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}
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/****************************************************************************************/
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/************************************ GPIO B0 B1 B12 ************************************/
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/**
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* @brief PB0 PB1 PB12 <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> LCD <EFBFBD><EFBFBD> BLK RS CS
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*/
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void GPIO_B0_B1_B12_Init(void)
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{
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GPIO_InitTypeDef GPIO_Initure;
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__HAL_RCC_GPIOB_CLK_ENABLE(); //<2F><><EFBFBD><EFBFBD> PB ʱ<><CAB1>
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GPIO_Initure.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_12; //PB0 PB1 PB12
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GPIO_Initure.Mode = GPIO_MODE_OUTPUT_PP; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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GPIO_Initure.Pull = GPIO_PULLUP; //<2F><><EFBFBD><EFBFBD>
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GPIO_Initure.Speed = GPIO_SPEED_FREQ_VERY_HIGH; //<2F><><EFBFBD><EFBFBD>
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HAL_GPIO_Init(GPIOB, &GPIO_Initure); //<2F><>ʼ<EFBFBD><CABC> PB0 PB1 PB12
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}
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/****************************************************************************************/
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