xushaoxiang
528 lines
12 KiB
C
528 lines
12 KiB
C
#include "rf433.h"
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#include "xc_drv_gpio.h"
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#include "key.h"
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#include "led.h"
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#include "uart_1.h"
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#include "switch_s.h"
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#include "timeslice.h"
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#include "dbg.h"
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//用bit表示通道
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#define CH_GPIO2 0x01
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#define CH_GPIO5 0x10
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uint32_t receive_temp;
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uint32_t receive_data;
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uint8_t high_level_time;
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uint8_t low_level_time;
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uint8_t receive_data_cnt;
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uint8_t adress_H=0;
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uint8_t adress_L=0;
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uint8_t key_state=0;
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uint8_t KEY_STATE_re=0; // 长按
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uint8_t long_flag_s=0;
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static uint8_t power=2;
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uint8_t res_data=255; //433返回的最后一个控制字节（低八位）
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static uint16_t long_time=0; //表示长按短按 该值一定要大于8,68是指68ms通过逻辑分析仪测量一帧433的时间
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static uint16_t time_300ms=1; //表示：当长按的时候要300ms执行一次
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uint8_t adress_ture_flag=0;
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uint8_t adress_H_array[5]={0,0,0,0,0};
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uint8_t adress_L_array[5]={0,0,0,0,0};
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uint8_t adress_ch_flag[5]={0,0,0,0,0};
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uint8_t adress_index_ture=0xFF;
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uint8_t adress_index=0; //地址下标
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uint8_t flash_ch1_state=0;
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uint8_t flash_ch2_state=0;
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union rf433_flag rf_flag = {0};
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typedef struct {
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uint32_t KEY_STATE_Click; // 单击
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uint32_t KEY_STATE_LONG_PRESS; // 长按
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} _Key_TypeDef;
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_Key_TypeDef Key_TypeDef={0,0};
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void flash_run(void)
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{
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set_TaskComps_timer(2,1000);
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}
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void rf433_gpio_init(void){
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GPIO_InitCfg_t GPIO_InitCfg = { 0 }; // 清零初始化配置结构体
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GPIO_InitCfg.Mux = GPIO_Mux0; // 选择功能复用器0
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GPIO_InitCfg.FunSel = GPIO_Dx; // 选择GPIO功能（非特殊功能）
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GPIO_InitCfg.Pull = GPIO_PULLUP; // 上拉电阻使能
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GPIO_InitCfg.Dir = GPIO_DIR_INPUT; // 输出方向
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GPIO_InitCfg.Int = NOT_INT; // 不使能中断
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GPIO_InitCfg.Pin = RF433_PIN; // 设置RF引脚
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xc_gpio_init(&GPIO_InitCfg); // 初始化GPIO
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}
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void chx_gpio_init(void)
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{
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GPIO_InitCfg_t GPIO_InitCfg = { 0 }; // 清零初始化配置结构体
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GPIO_InitCfg.Mux = GPIO_Mux0; // 选择功能复用器0
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GPIO_InitCfg.FunSel = GPIO_Dx; // 选择GPIO功能（非特殊功能）
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GPIO_InitCfg.Pull = GPIO_NOPULL; //下拉电阻使能
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GPIO_InitCfg.Dir = GPIO_DIR_OUTPUT; // 输出方向
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GPIO_InitCfg.Int = NOT_INT; // 不使能中断
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GPIO_InitCfg.Pin = RELAY_CH1_PIN; // 设置通道5引脚
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xc_gpio_init(&GPIO_InitCfg); // 初始化GPIO
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GPIO_InitCfg.Dir = GPIO_DIR_OUTPUT; // 输出方向
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GPIO_InitCfg.Int = NOT_INT; // 不使能中断
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GPIO_InitCfg.Pin = RELAY_CH2_PIN; // 设置通道2引脚
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xc_gpio_init(&GPIO_InitCfg); // 初始化GPIO
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if(flash_ch1_state==1)
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{
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xc_gpio_write_pin(GPIO_5,GPIO_PIN_SET);
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}
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else
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{
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xc_gpio_write_pin(GPIO_5,GPIO_PIN_RESET);
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}
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if(flash_ch2_state==1)
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{
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xc_gpio_write_pin(GPIO_2,GPIO_PIN_SET);
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}
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else
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{
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xc_gpio_write_pin(GPIO_2,GPIO_PIN_RESET);
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}
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}
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//该函数选择哪个按键为单击，哪个为长按按键
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static void set_click(void)
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{
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if(res_data==black_on||res_data==black_off||res_data==white_on_off||res_data==white_w){
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Key_TypeDef.KEY_STATE_Click=1; //单击
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}
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else{
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Key_TypeDef.KEY_STATE_LONG_PRESS=1; //长按
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KEY_STATE_re=1;
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}
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}
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void rf433_receive(void)//rf433接收，查询周期100us
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{
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if (RF_DATA == LOW_LEVEL)
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{
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low_level_time++;//记录低电平时间
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rf_flag.rf_receive_flag.current_level = 0; //当前电平状态
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}
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else if (RF_DATA == HIGH_LEVEL)
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{
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high_level_time++;//记录高电平时间
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if (!rf_flag.rf_receive_flag.current_level)//每个上升沿检测，0→1，一个完整的周期检测
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{
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if ((high_level_time > 1 && high_level_time < 7) && (low_level_time > 100 && low_level_time < 130)) //判同步码，时间间隔13ms以内 //1-7，115-130 12 15 115-130 100
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{
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//进来这里需要13ms
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rf_flag.rf_receive_flag.sync_code = 1;//同步码接收成功标志
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receive_data_cnt = 0;
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receive_temp = 0;
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long_time=frames_time;
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}
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else if (rf_flag.rf_receive_flag.sync_code)//开始接收数据包
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{
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if ((high_level_time >= 1 && high_level_time <= 7) && (low_level_time >= 7 && low_level_time <= 16)) //数据低电平
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{
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receive_temp = receive_temp << 1;
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receive_data_cnt++;//接收24位位数
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if (receive_data_cnt == 24)//24位数据接收完成
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{
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//进来这个if需要40ms
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rf_flag.rf_receive_flag.receive_finish = 1;//24位数据接收完成标志
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rf_flag.rf_receive_flag.sync_code = 0;
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receive_data = receive_temp;//将接收到的编码复制到解码寄存器中
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res_data=receive_temp; //将接收到的编码复制到解码寄存器中
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}
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}
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else if ((high_level_time >= 7 && high_level_time <= 16) && (low_level_time >= 2 && low_level_time<= 7)) //数据高电平
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{
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receive_temp = receive_temp << 1;
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receive_temp |= 1;
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receive_data_cnt++;
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if (receive_data_cnt == 24)
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{
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//进来这个if需要40ms3748f3
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rf_flag.rf_receive_flag.receive_finish = 1;//24位数据接收完成标志
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rf_flag.rf_receive_flag.sync_code = 0;
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receive_data = receive_temp;//将接收到的编码复制到解码寄存器中
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res_data=receive_temp;
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}
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}
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else
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{
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rf_flag.rf_receive_flag.sync_code = 0;//接收失败
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}
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long_time=frames_time;//该值一定要大与68,68是指68ms通过逻辑分析仪测量一帧的时间
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}
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if(long_time>0)
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{ //一直按着会进入该if
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//P05=0; //433LED灯
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long_time--;
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long_flag_s=0;
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if( KEY_STATE_re==1)
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{
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if(time_300ms==0)
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{
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time_300ms=Short_time;
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long_flag_s=1;
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KEY_STATE_re=0;
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}
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else if(time_300ms>0)
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time_300ms--;
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}
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}
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else
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{ //松手
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time_300ms=LongPress_time;
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long_time=0;
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long_flag_s=0;
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Key_TypeDef.KEY_STATE_Click=0;
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KEY_STATE_re=0;
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}
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low_level_time = 0;//清零低电平时间
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high_level_time = 1;//高电平时间开始计数
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}
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rf_flag.rf_receive_flag.current_level = 1;//当前电平状态
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}
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}
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void app_key_callback_handler(uint16_t key_value) //按键回调函数
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{
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switch(key_value)
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{
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// case REC_KEY_UP_SHORT_UP: //短按
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//
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// key_state=KEY_SHORT;
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// power=4;
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// led_state=2;
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// break;
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case REC_KEY_UP_LONG_DOWN: //长按
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led_state=1;
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key_state=KEY_LONG;
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break;
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case MODE_DOUBLE_CLICK: //双击
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key_state=KEY_SHORT;
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power=3;
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led_state=2;
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break;
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case MODE_QUAD_CLICK: //四击
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key_state=KEY_SHORT;
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power=4;
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led_state=2;
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break;
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default:
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break;
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}
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}
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void ble_mode_scan(void)
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{
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if(receive_mode)
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{
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switch(receive_mode)
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{
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case 1:
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receive_mode=0;
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key_state=KEY_SHORT;
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power=3;
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led_state=2;
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break;
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case 2:
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receive_mode=0;
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key_state=KEY_SHORT;
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power=4;
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led_state=2;
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break;
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case 4:
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receive_mode=0;
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led_state=1;
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key_state=KEY_LONG;
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break;
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default : break;
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}
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}
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}
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void _433_fun(void)
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{
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if(Key_TypeDef.KEY_STATE_Click==1||KEY_STATE_re==1) return;
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set_click(); //设置单击长按
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uint8_t ch_mask = adress_ch_flag[adress_index_ture];
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switch(res_data)
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{
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case 0x03: //如果是3键遥控或者是正方形白色遥控
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if(ch_mask & CH_GPIO2){
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xc_gpio_toggle_pin(GPIO_2);
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flash_ch2_state=xc_gpio_read_pin(GPIO_2);
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}
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if(ch_mask & CH_GPIO5){
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xc_gpio_toggle_pin(GPIO_5);
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flash_ch1_state=xc_gpio_read_pin(GPIO_5);
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}
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break;
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case 0x04: //如果是黑色长方形遥控或者椭圆遥控关闭按键
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if(ch_mask & CH_GPIO2)
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{
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xc_gpio_write_pin(GPIO_2,GPIO_PIN_RESET);
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flash_ch2_state=xc_gpio_read_pin(GPIO_2);
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}
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if(ch_mask & CH_GPIO5)
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{
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xc_gpio_write_pin(GPIO_5,GPIO_PIN_RESET);
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flash_ch1_state=xc_gpio_read_pin(GPIO_5);
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}
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break;
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case 0x02: //如果是黑色长方形遥控或者椭圆遥控打开按键
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if(ch_mask & CH_GPIO2)
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{
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xc_gpio_write_pin(GPIO_2,GPIO_PIN_SET);
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flash_ch2_state=xc_gpio_read_pin(GPIO_2);
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}
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if(ch_mask & CH_GPIO5)
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{
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xc_gpio_write_pin(GPIO_5,GPIO_PIN_SET);
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flash_ch1_state=xc_gpio_read_pin(GPIO_5);
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}
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break;
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default:
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break;
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}
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}
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void scan_433(void)
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{
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uint8_t i=0;
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if(rf433_sw_flag==1)
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{
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rf433_sw_flag=0;
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power=3;
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key_state=KEY_SHORT;
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led_state=2;
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}
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else if(rf433_sw_flag==2)
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{
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rf433_sw_flag=0;
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power=4;
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key_state=KEY_SHORT;
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led_state=2;
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}
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if(power==3 && rf_flag.rf_receive_flag.receive_finish==1 && key_state==KEY_SHORT ) //双击对码GPIO2
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{
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key_state=0;
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power=2;
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led_state=0;
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uint8_t ch_mask=CH_GPIO2; //对应位掩码
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adress_H=((receive_data>>16)&0xff); //读取高八位地址码
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adress_L=((receive_data>>8)&0xff); //读取低八位地址码
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if(adress_index>4)
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{
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adress_index=0;
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}
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adress_ture_flag=0;
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for(i=0;i<5;i++)
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{
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if(adress_H_array[i]==adress_H && adress_L_array[i]==adress_L)
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{
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adress_ture_flag=1;
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adress_index_ture=i; //存放找到的地址下标
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adress_ch_flag[i] |= ch_mask;
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break;
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}
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}
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if(adress_ture_flag==0)
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{
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uint8_t current_idx = adress_index ;
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adress_H_array[current_idx] = adress_H;
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adress_L_array[current_idx] = adress_L;
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adress_ch_flag[current_idx] = ch_mask; // 初始掩码
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adress_index++;
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}
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}
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else if(power==4 && rf_flag.rf_receive_flag.receive_finish==1 && key_state==KEY_SHORT ) //四击对码GPIO5
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{
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key_state=0;
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power=2;
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led_state=0;
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uint8_t ch_mask=CH_GPIO5; //对应位掩码
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adress_H=((receive_data>>16)&0xff); //读取高八位地址码
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adress_L=((receive_data>>8)&0xff); //读取低八位地址码
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if(adress_index>4)
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{
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adress_index=0;
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}
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adress_ture_flag=0;
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for(i=0;i<5;i++)
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{
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if(adress_H_array[i]==adress_H && adress_L_array[i]==adress_L)
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{
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adress_ture_flag=1;
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adress_index_ture=i; //存放找到的地址下标
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adress_ch_flag[i] |= ch_mask;
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break;
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}
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}
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if(adress_ture_flag==0)
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{
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uint8_t current_idx = adress_index ;
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adress_H_array[current_idx] = adress_H;
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adress_L_array[current_idx] = adress_L;
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adress_ch_flag[current_idx] = ch_mask; // 初始掩码
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adress_index++;
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}
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}
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if(power==2 && rf_flag.rf_receive_flag.receive_finish==1)
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{
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adress_index_ture = 0xFF; // 默认无效
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for(i=0; i<5; i++)
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{
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if( adress_H_array[i] == ((receive_data>>16)&0xff) &&
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adress_L_array[i] == ((receive_data>>8)&0xff) )
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{
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adress_index_ture = i; // 找到索引
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break;
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}
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}
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// 找到有效索引执行
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if(adress_index_ture != 0xFF)
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{
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// adress_H=((receive_data>>16)&0xff); //读取高八位地址码
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// adress_L=((receive_data>>8)&0xff); //读取低八位地址码
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//LOGI("%d %x %x\r\n",adress_index_ture,adress_H,adress_L);
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_433_fun();
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flash_run();
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}
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rf_flag.rf_receive_flag.receive_finish=0;
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}
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if( key_state==KEY_LONG )
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{
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key_state=0;
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memset(adress_H_array, 0, sizeof(adress_H_array));
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memset(adress_L_array, 0, sizeof(adress_L_array));
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memset(adress_ch_flag, 0, sizeof(adress_ch_flag));
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adress_index=0;
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flash_run();
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}
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}
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