113 lines
4.1 KiB
C
113 lines
4.1 KiB
C
#include "bsp_74HC4067.h"
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/*两片74HC4067，一片TX 一片RX 每片16通道*/
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#define BSP_74HC4067_CH_MAX 16
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/*TX*/
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#define TX_EN_ENABLE HAL_GPIO_WritePin (TX_EN_GPIO_Port, TX_EN_Pin, GPIO_PIN_RESET)
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#define TX_EN_DISENABLE HAL_GPIO_WritePin (TX_EN_GPIO_Port, TX_EN_Pin, GPIO_PIN_SET)
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/*RX*/
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#define RX_EN_ENABLE HAL_GPIO_WritePin (RX_EN_GPIO_Port, RX_EN_Pin, GPIO_PIN_RESET)
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#define RX_EN_DISENABLE HAL_GPIO_WritePin (RX_EN_GPIO_Port, RX_EN_Pin, GPIO_PIN_SET)
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/*LED通道指示*/
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#define LED_CH0_ON HAL_GPIO_WritePin (RX_S3_GPIO_Port, RX_S3_Pin, GPIO_PIN_RESET)
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#define LED_CH0_OFF HAL_GPIO_WritePin (RX_S3_GPIO_Port, RX_S3_Pin, GPIO_PIN_SET)
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#define BSP_LOW GPIO_PIN_RESET
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#define BSP_HIG GPIO_PIN_SET
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#define BSP_LED_ON GPIO_PIN_RESET
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#define BSP_LED_OFF GPIO_PIN_SET
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//static GPIO_TypeDef* bsp_74HC4067_TX_SW_GPIO[4] = {TX_S0_GPIO_Port,TX_S1_GPIO_Port,TX_S2_GPIO_Port,TX_S3_GPIO_Port};
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//static uint16_t bsp_74HC4067_TX_SW_Pin[4] = {TX_S0_Pin, TX_S1_Pin, TX_S2_Pin, TX_S3_Pin};
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//static GPIO_TypeDef* bsp_74HC4067_RX_SW_GPIO[4] = {RX_S0_GPIO_Port,RX_S1_GPIO_Port,RX_S2_GPIO_Port,RX_S3_GPIO_Port};
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//static uint16_t bsp_74HC4067_RX_SW_Pin[4] = {RX_S0_Pin, RX_S1_Pin, RX_S2_Pin, RX_S3_Pin};
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//static GPIO_TypeDef* bsp_74HC4067_LED_CH_GPIO[BSP_74HC4067_CH_MAX] = {LED_CH1_GPIO_Port, LED_CH2_GPIO_Port, LED_CH3_GPIO_Port, LED_CH4_GPIO_Port, LED_CH5_GPIO_Port, LED_CH6_GPIO_Port, LED_CH7_GPIO_Port, LED_CH8_GPIO_Port, LED_CH9_GPIO_Port, LED_CH10_GPIO_Port, LED_CH11_GPIO_Port, LED_CH12_GPIO_Port, LED_CH13_GPIO_Port, LED_CH14_GPIO_Port, LED_CH15_GPIO_Port, LED_CH16_GPIO_Port};
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//static uint16_t bsp_74HC4067_LED_CH_Pin[BSP_74HC4067_CH_MAX] = {LED_CH1_Pin, LED_CH2_Pin, LED_CH3_Pin, LED_CH4_Pin, LED_CH5_Pin, LED_CH6_Pin, LED_CH7_Pin, LED_CH8_Pin, LED_CH9_Pin, LED_CH10_Pin, LED_CH11_Pin, LED_CH12_Pin, LED_CH13_Pin, LED_CH14_Pin, LED_CH15_Pin, LED_CH16_Pin};
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/*通道转换，硬件实际连接的通道与芯片定义通道不一致*/
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static u8 bsp_74HC4067_TX_CH_Conv[BSP_74HC4067_CH_MAX] = {13,14,15,12,11,10,9, 8, 7, 4, 3, 2, 1, 0, 6, 5};
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static u8 bsp_74HC4067_RX_CH_Conv[BSP_74HC4067_CH_MAX] = {13,14,15,8, 9, 10,11,12,0, 1, 2, 3, 4, 5, 6, 7};
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static void bsp_74HC4067_Init(void);
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static void bsp_74HC4067_Set_CH(u8 CH);
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static u8 bsp_74HC4067_Get_CH(void);
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static u8 bsp_74HC4067_CH;
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bsp_74HC4067_t UartCH_Config =
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{
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.init = bsp_74HC4067_Init,
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.ch_set = bsp_74HC4067_Set_CH,
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.ch_get = bsp_74HC4067_Get_CH,
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};
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/*其他外设初始化后快速闪烁，提示初始化完成*/
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static void bsp_74HC4067_Init(void)
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{
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bsp_74HC4067_CH = 0;
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// TX_EN_ENABLE;
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// RX_EN_ENABLE;
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bsp_74HC4067_Set_CH(0);
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}
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//static u8 CH;
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static void bsp_74HC4067_Set_CH(u8 CH1)
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{
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u8 CH = 0;
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if(CH >= BSP_74HC4067_CH_MAX)
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{
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return ;
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}
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u8 i,TX_CH,RX_CH;
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bsp_74HC4067_CH = CH;
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TX_CH = bsp_74HC4067_TX_CH_Conv[CH];
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RX_CH = bsp_74HC4067_RX_CH_Conv[CH];
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/*选择对应的通道输出*/
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for(i=0;i<4;i++)
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{
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if((TX_CH >> i) & 0x01)
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{
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// HAL_GPIO_WritePin(bsp_74HC4067_TX_SW_GPIO[i],bsp_74HC4067_TX_SW_Pin[i],BSP_HIG);
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}
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else
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{
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// HAL_GPIO_WritePin(bsp_74HC4067_TX_SW_GPIO[i],bsp_74HC4067_TX_SW_Pin[i],BSP_LOW);
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}
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if((RX_CH >> i) & 0x01)
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{
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// HAL_GPIO_WritePin(bsp_74HC4067_RX_SW_GPIO[i],bsp_74HC4067_RX_SW_Pin[i],BSP_HIG);
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}
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else
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{
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// HAL_GPIO_WritePin(bsp_74HC4067_RX_SW_GPIO[i],bsp_74HC4067_RX_SW_Pin[i],BSP_LOW);
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}
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}
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/*开启对应指示灯*/
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for(i=0;i<BSP_74HC4067_CH_MAX;i++)
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{
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if(i == CH)
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{
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// HAL_GPIO_WritePin(bsp_74HC4067_LED_CH_GPIO[i],bsp_74HC4067_LED_CH_Pin[i],BSP_LED_ON);
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}
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else
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{
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// HAL_GPIO_WritePin(bsp_74HC4067_LED_CH_GPIO[i],bsp_74HC4067_LED_CH_Pin[i],BSP_LED_OFF);
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}
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}
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// HAL_Delay(20);
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}
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static u8 bsp_74HC4067_Get_CH(void)
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{
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return bsp_74HC4067_CH;
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}
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