106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
#include "includes.h"
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DIP_t g_Dip;
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void DIP_Switch_Init(void){
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GPIO_Init(GPIOB0,0,Intput);
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GPIO_Init(GPIOB0,1,Intput);
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GPIO_Init(GPIOB0,2,Intput);
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GPIO_PullHigh_Init(GPIOB0,0);
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GPIO_PullHigh_Init(GPIOB0,1);
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GPIO_PullHigh_Init(GPIOB0,2);
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memset(&g_Dip,0,sizeof(DIP_t));
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delay_nms(20);
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/*上电读取拨码状态*/
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for (U8_T i = 0; i < DIP_CHN_MAX; i++) {
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if(DIP_GetSwitchState(i) == DIP_PRESS){
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g_Dip.DIP_val |= DIP_VAL_ON << i;
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}
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}
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g_Dip.DIP_last_val = g_Dip.DIP_val;
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g_Dip.DIP_addr = g_Dip.DIP_val & 0x07;
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/*进入设置界面 - 先决条件*/
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Dbg_Println(DBG_BIT_SYS_STATUS,"DIP Addr:%d",g_Dip.DIP_val);
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}
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U8_T DIP_GetSwitchState(U8_T i){
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U8_T val = 0;
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switch (i)
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{
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case DIP_CH1:
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val = GPIO_Read_Status(GPIOB0,2);
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break;
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case DIP_CH2:
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val = GPIO_Read_Status(GPIOB0,1);
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break;
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case DIP_CH3:
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val = GPIO_Read_Status(GPIOB0,0);
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break;
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}
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return val;
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}
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void DIP_ScanTask(void)
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{
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static U32_T update_20ms = 0;
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if (SysTick_1ms - update_20ms > DIP_SCAN_Time)
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{
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update_20ms = SysTick_1ms;
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for (U8_T i = 0; i < DIP_CHN_MAX; i++)
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{
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if (DIP_GetSwitchState(i) == DIP_PRESS)
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{
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g_Dip.delayCnt_OFF[i] = 0;
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if (g_Dip.delayCnt_ON[i] < DIP_DELAY_COUNT)
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{
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g_Dip.delayCnt_ON[i]++;
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}
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else
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{
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g_Dip.DIP_val |= (DIP_VAL_ON << i);
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g_Dip.delayCnt_ON[i] = 0;
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}
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}
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else
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{
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g_Dip.delayCnt_ON[i] = 0;
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if (g_Dip.delayCnt_OFF[i] < DIP_DELAY_COUNT)
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{
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g_Dip.delayCnt_OFF[i]++;
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}
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else
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{
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g_Dip.DIP_val &= ~(DIP_VAL_ON << i);
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g_Dip.delayCnt_OFF[i] = 0;
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}
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}
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}
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}
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if(g_Dip.DIP_val != g_Dip.DIP_last_val)
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{
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g_Dip.DIP_last_val = g_Dip.DIP_val;
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/*拨码开关 - Bit0~Bit3：设备地址*/
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g_Dip.DIP_addr = g_Dip.DIP_val & 0x07;
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Dbg_Println(DBG_BIT_SYS_STATUS,"DIP Change Addr:%d",g_Dip.DIP_addr);
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}
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}
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