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移植HPW423评分版433解码器

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This commit is contained in:
吴琪
2026-07-27 23:42:21 +08:00
parent 241bf50b3f
commit e874a8673e
7 changed files with 913 additions and 98 deletions
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project/example/ble/ble_peripheral/app/src/Rf433.c
+51 -98
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@@ -6,6 +6,7 @@
#include "timer.h"
#include "light_transition.h"
#include "pwm.h"
#include "rf433_decoder.h"
union rf433_flag rf_flag = {0};
unsigned char high_level_time;
unsigned char low_level_time;
@@ -98,6 +99,8 @@ static uint8_t pair_command_replay;
#define PAIR_HOLD_FRAME_COUNT 4U
#define PAIR_FRAME_SILENCE_TICKS 100U
#define PAIRING_WINDOW_TICKS 50000UL
#define RF433_RELEASE_TIMEOUT_TICKS 1500U
#define RF433_MS_TO_SAMPLE_TICKS(ms) ((uint16_t)((ms) * (1000U / RF433_DECODER_SAMPLE_US)))
uint8_t long_flag_s=0;
void _433_fun(void);
@@ -339,7 +342,22 @@ static void Encoder_key_NoCode(){
}
static void Rf433_Decoder_Frame_Poll(void)
{
Rf433DecoderFrame_t frame;
if(!rf433_decoder_get_frame(&frame)) return;
receive_data = frame.code;
receive_temp = frame.code;
res_data = frame.key;
rf_frame_sequence++;
rf_flag.rf_receive_flag.receive_finish = 1U;
long_time = RF433_RELEASE_TIMEOUT_TICKS;
}
void Encoder_key(){
Rf433_Decoder_Frame_Poll();
Encoder_key_NoCode(); //一对一
Pairing_Feedback_Task();
}
@@ -364,106 +382,41 @@ static void set_click(){
}
}
void rf433_receive(void)//rf433接收，查询周期100us
void rf433_receive(void)//RF433 sample, called every 100 us
{
if (RF_DATA == LOW_LEVEL)
{
low_level_time++;//记录低电平时间
rf_flag.rf_receive_flag.current_level = 0; //当前电平状态
}
else if (RF_DATA == HIGH_LEVEL)
{
high_level_time++;//记录高电平时间
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
{
// if ((high_level_time > 1 && high_level_time < 7) && (low_level_time > 115 && low_level_time < 125)) //判同步码，时间间隔12ms
//if ((high_level_time > 4 && high_level_time < 9) && ((low_level_time > 17 && low_level_time < 23))) //判同步码，时间间隔12ms
if ((high_level_time > 1 && high_level_time < 7) && (low_level_time > 115 && low_level_time < 130)) //判同步码，时间间隔12ms
{
//进来这里需要13ms
rf_flag.rf_receive_flag.sync_code = 1;//同步码接收成功标志
receive_data_cnt = 0;
receive_temp = 0;
long_time=frames_time;
}
else if (rf_flag.rf_receive_flag.sync_code)//开始接收数据包
{
//if ((high_level_time > 1 && high_level_time < 9) && (low_level_time > 8 && low_level_time < 18)) //数据低电平
if ((high_level_time >= 1 && high_level_time <= 7) && (low_level_time >= 7 && low_level_time <= 16)) //数据低电平
{
receive_data_cnt++;//接收24位位数
receive_temp = receive_temp << 1;
if (receive_data_cnt == 24)//24位数据接收完成
{
rf_frame_sequence++;
//进来这个if需要40ms
rf_flag.rf_receive_flag.receive_finish = 1;//24位数据接收完成标志
rf_flag.rf_receive_flag.sync_code = 0;
receive_data = receive_temp;//将接收到的编码复制到解码寄存器中
res_data=receive_temp;
}
}
//else if ((high_level_time > 7 && high_level_time < 18) && (low_level_time > 2 && low_level_time < 9)) //数据高电平
else if ((high_level_time >= 7 && high_level_time <= 16) && (low_level_time >= 2 && low_level_time<= 7)) //数据高电平
{
receive_temp = receive_temp << 1;
receive_temp |= 1;
receive_data_cnt++;
if (receive_data_cnt == 24)
{
rf_frame_sequence++;
//进来这个if需要40ms3748f3
rf_flag.rf_receive_flag.receive_finish = 1;//24位数据接收完成标志
rf_flag.rf_receive_flag.sync_code = 0;
receive_data = receive_temp;//将接收到的编码复制到解码寄存器中
res_data=receive_temp;
}
}
else
{
rf_flag.rf_receive_flag.sync_code = 0;//接收失败
}
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
//
//
}
if(long_time>0){ //一直按着会进入该if
//P05=0; //433LED灯
long_time--;
long_flag_s=0;
if( KEY_STATE_re==1){
if(time_300ms==0){
time_300ms=Short_time;
long_flag_s=1;
KEY_STATE_re=0;
}
else if(time_300ms>0) time_300ms--;
}
}
else { //松手
time_300ms=LongPress_time;
long_time=0;
long_flag_s=0;
Key_TypeDef.KEY_STATE_Click=0;
KEY_STATE_re=0;
}
low_level_time = 0;//清零低电平时间
high_level_time = 1;//高电平时间开始计数
}
rf_flag.rf_receive_flag.current_level = 1;//当前电平状态
}
//
if(time_5s<=PAIRING_WINDOW_TICKS){
time_5s++;
}
}
rf433_decoder_sample((RF_DATA == HIGH_LEVEL) ? 1U : 0U);
if(long_time > 0U)
{
long_time--;
long_flag_s = 0U;
if(KEY_STATE_re == 1U)
{
if(time_300ms == 0U)
{
time_300ms = RF433_MS_TO_SAMPLE_TICKS(Short_time);
long_flag_s = 1U;
KEY_STATE_re = 0U;
}
else
{
time_300ms--;
}
}
}
else
{
time_300ms = RF433_MS_TO_SAMPLE_TICKS(LongPress_time);
long_flag_s = 0U;
Key_TypeDef.KEY_STATE_Click = 0U;
KEY_STATE_re = 0U;
}
if(time_5s <= PAIRING_WINDOW_TICKS)
{
time_5s++;
}
}
uint16_t spee_dealy_time=0; //速度缓慢变换
#define REMOTE_MODE_MIN 0U