添加433MHZ转发

433/rc-switch-pico/examples/Forward/CMakeLists.txt

@@ -0,0 +1,31 @@
+add_executable(forward
+        Forward.cc
+        ../../radio-switch.cc
+        )
+
+
+add_compile_options(-Wall
+-Wno-format          # int != int32_t as far as the compiler is concerned because gcc has int32_t as long int
+-Wno-unused-function # we have some for the docs that aren't called
+-Wno-maybe-uninitialized
+)
+
+# Pull in our pico_stdlib which pulls in commonly used features
+
+target_link_libraries(forward
+pico_stdlib
+hardware_adc
+pico_multicore)
+
+# enable usb output, disable uart output
+pico_enable_stdio_usb(forward 1)
+pico_enable_stdio_uart(forward 0)
+
+# create map/bin/hex file etc.
+pico_add_extra_outputs(forward)
+
+
+
+
+
+

433/rc-switch-pico/examples/Forward/Forward.cc

@@ -0,0 +1,220 @@
+#include <iostream>
+#include "pico/stdlib.h"
+#include "../../radio-switch.h"
+#include "pico/stdio.h"
+#include "pico/multicore.h"
+#include <map>                  // map
+#include <time.h>
+
+
+#define BUFFER_SIZ 1024
+
+
+const uint RADIO_TRANSMIT_PIN = 16; // 433发射模块引脚
+const uint RADIO_RECEIVER_PIN = 17; // 433接收模块引脚
+
+
+// 闪烁LED
+void light()
+{
+    const uint LED_PIN = PICO_DEFAULT_LED_PIN;
+    gpio_init(LED_PIN);
+    gpio_set_dir(LED_PIN, GPIO_OUT);
+    gpio_put(LED_PIN, 1);
+    sleep_ms(100);
+    gpio_put(LED_PIN, 0);
+    sleep_ms(100);
+
+}
+
+static char pool[] = {
+    '1', '2', '3', '4', '5', '6', '7', '8', '9'
+};
+
+// 随即数
+static int RAND()
+{
+    int PASSWD_LEN = 3;
+    char password[BUFFER_SIZ];
+    int i = 0;
+    FILE *fp;
+
+    memset(password, 0, BUFFER_SIZ);
+    srand(time(NULL));
+
+    while (i != PASSWD_LEN) {
+        password[i++] = pool[rand() % sizeof(pool)];
+    }
+
+    //printf("%d\n", atoi(password));
+    return atoi(password);
+}
+
+static void SEND(const int ID)
+{
+
+    const uint BUTTON = 21;             // 按钮
+    int RANDOM = 500;
+    int LOOP_NUM = 1;                   // 循环发送次数
+
+    const uint PULSE_LENGTH = 169;      // set this to PULSELENGTH RECIEVED
+    const uint REPEAT_TRANSMIT = 4;     // set this to whatever works best for you.    // 重复发送
+    const uint PROTOCOL = 1;            // set this to PROTOCOL RECIEVED
+    const uint BIT_LENGTH = 24;         // set this to BIT LENGTH RECIEVED
+
+    gpio_init(RADIO_TRANSMIT_PIN);
+    RCSwitch mySwitch = RCSwitch();
+    mySwitch.enableTransmit(RADIO_TRANSMIT_PIN);
+    mySwitch.setProtocol(PROTOCOL);
+    mySwitch.setPulseLength(PULSE_LENGTH);
+    mySwitch.setRepeatTransmit(REPEAT_TRANSMIT);
+
+
+    
+
+    for (int i = 0; i <= LOOP_NUM; i++) {
+        RANDOM = RAND();
+        light();                                // 灯闪烁
+
+        sleep_ms(RANDOM * 2 / 3);               // 等待随机时间
+
+        mySwitch.send(ID, BIT_LENGTH);          // 第一次发射
+        sleep_ms(130);
+
+
+        //mySwitch.send(ID + 1, BIT_LENGTH);      // 第二次发射
+        //sleep_ms(130);
+    }
+
+}
+
+int int_string(int val, char *string, int string_len, int *str_len, char *dest, int *dest_len)
+{
+    memset(string, 0, string_len);
+    memset(dest, 0, string_len);
+
+    char s[] = "55";
+    char d = '1';
+
+    snprintf(string, string_len, "%d", val);
+    *str_len = strlen(string);
+
+    if (0 == strncasecmp(string, s, 2)) {
+        dest[0] = d;
+        dest[1] = d;
+        strncpy(dest + 2, string + 2, (*str_len) - 2);
+
+        *dest_len = strlen(dest);
+    }
+
+    return 0;
+}
+
+// 核心0发送数据到核心1, 核心1判断是否有数据到来, 然后打印.
+void core1_main()
+{
+    
+    gpio_init(RADIO_RECEIVER_PIN);
+
+    RCSwitch rcSwitch = RCSwitch();
+    rcSwitch.enableReceive(RADIO_RECEIVER_PIN);
+
+    char str[270];
+    char dest[270];
+    int str_len;
+    int dest_len;
+    const char s = '5';
+
+    while (true)
+    {
+        if (rcSwitch.available())
+        {
+            light();
+
+            uint32_t val = rcSwitch.getReceivedValue();
+            //printf("核心1接收到的433MHZ数值%u\n", val);
+
+            int_string(val, str, 270, &str_len, dest, &dest_len);
+
+            if (val != 0) {
+                if (str[0] == s && str[1] == s) {
+
+                    //printf("核心1处理id后发射值%s\n", dest);
+                    multicore_fifo_push_blocking(atoi(dest));
+                } else {
+                    rcSwitch.resetAvailable();
+                    val = 0;
+                    continue;
+                }
+
+            }
+
+            rcSwitch.resetAvailable();
+            val = 0;
+        }
+
+
+        sleep_ms(130);
+
+    }
+
+    return;
+}
+
+int main()
+{
+    stdio_init_all();
+    
+    std::map < int, int >idcode;
+    int count=0;
+    uint32_t i=0;
+    
+    
+    multicore_reset_core1();
+    multicore_launch_core1(core1_main);
+    
+
+
+    while (1)
+    {
+        if (multicore_fifo_rvalid()) {
+            i = multicore_fifo_pop_blocking(); // 读取核心1发送来的数据
+
+            idcode.insert( {                           // 插入map
+                          i, i}
+            );
+            
+        }
+        
+        if (idcode.size() >= 3) {       // 等于3个时发送
+            for (auto it: idcode) {
+                
+                printf("核心0转发433MHZ %u\n", it.first);
+                SEND(it.first);
+            }
+
+            idcode.clear();
+        }
+        else                            // 一直没有3个时候, 过一段时间发送
+        {
+            count++;                    // 计数
+            
+            if (count == 600)           // 60秒
+            {
+                for (auto it: idcode) {
+                    printf("核心0转发433MHZ %u\n", it.first);
+                    SEND(it.first);
+                }
+
+                idcode.clear();
+                count = 0;
+            }
+        }
+
+
+        sleep_ms(100);
+    }
+
+
+    return 0;
+}

433/rc-switch-pico/examples/Receive/Receive.cc

@@ -2,18 +2,18 @@
 #include "pico/stdlib.h"
 #include "../../radio-switch.h"
 #include "pico/stdio.h"
-
-#include <stdio.h>
-#include "pico/stdlib.h"
 #include "pico/multicore.h"
-
+#include <map>                  // map
-//#include "hardware/adc.h"
-//#include <stdio.h>
-
 #include <time.h>
 
+
 #define BUFFER_SIZ 1024
 
+
+//const uint RADIO_TRANSMIT_PIN = 16; // 433发射模块引脚
+const uint RADIO_RECEIVER_PIN = 17; // 433接收模块引脚
+
+
 // 闪烁LED
 void light()
 {
@@ -27,94 +27,13 @@ void light()
 
 }
 
-/*
-int temperature() {
-    // 数模转换器为 0~3.3v 最大值为 12bit
-    const float conversion_factor = 3.3f / (1 << 12);
-
-    float v;
-    float t;
-    stdio_init_all();
-    printf("Use adc channel 4, measuring temptutre\n");
-    // ADC初始化
-    adc_init();
-    adc_set_temp_sensor_enabled(true);
-    adc_select_input(4);
-
-    // 数字转换为电压
-    v = adc_read() * conversion_factor;
-    t = 27 - (v - 0.706) / 0.001721;
-    printf("t:%.2f v:%.2f\n", t, v);
-    
-    sleep_ms(100);
-    
-    return 0;
-}
-*/
-
-static char pool[] = {
-    '1', '2', '3', '4', '5', '6', '7', '8', '9'
-};
-
-// 随即数
-static int RAND()
-{
-    int PASSWD_LEN = 3;
-    char password[BUFFER_SIZ];
-    int i = 0;
-    FILE *fp;
-
-    memset(password, 0, BUFFER_SIZ);
-    srand(time(NULL));
-
-    while (i != PASSWD_LEN) {
-        password[i++] = pool[rand() % sizeof(pool)];
-    }
-
-    //printf("%d\n", atoi(password));
-    return atoi(password);
-}
-
-static void SEND(const int ID)
-{
-    const uint RADIO_TRANSMIT_PIN = 16; // 433发射模块引脚
-    const uint BUTTON = 21;     // 按钮发射
-
-    const uint PULSE_LENGTH = 169; // set this to PULSELENGTH RECIEVED
-    const uint REPEAT_TRANSMIT = 4; // set this to whatever works best for you.    // 重复发送
-    const uint PROTOCOL = 1;    // set this to PROTOCOL RECIEVED
-    const uint BIT_LENGTH = 24; // set this to BIT LENGTH RECIEVED
-
-    gpio_init(RADIO_TRANSMIT_PIN);
-    RCSwitch mySwitch = RCSwitch();
-    mySwitch.enableTransmit(RADIO_TRANSMIT_PIN);
-    mySwitch.setProtocol(PROTOCOL);
-    mySwitch.setPulseLength(PULSE_LENGTH);
-    mySwitch.setRepeatTransmit(REPEAT_TRANSMIT);
-
-    int RANDOM = 500;
-    int LOOP_NUM = 1;           // 循环发送次数
-
-    for (int i = 0; i <= LOOP_NUM; i++) {
-        RANDOM = RAND();
-        light();                // 灯闪烁
-
-        sleep_ms(RANDOM * 2 / 3); // 等待随机时间
-
-        mySwitch.send(ID, BIT_LENGTH); // 第一次发射
-        sleep_ms(130);
-
-        mySwitch.send(ID + 1, BIT_LENGTH); // 第二次发射
-        sleep_ms(130);
-    }
-
-}
-
-
 int int_string(int val, char *string, int string_len, int *str_len, char *dest, int *dest_len)
 {
+    memset(string, 0, string_len);
+    memset(dest, 0, string_len);
+
     char s[] = "55";
-    char d = '2';
+    char d = '1';
 
     snprintf(string, string_len, "%d", val);
     *str_len = strlen(string);
@@ -130,41 +49,39 @@ int int_string(int val, char *string, int string_len, int *str_len, char *dest,
     return 0;
 }
 
-
-
 // 核心0发送数据到核心1, 核心1判断是否有数据到来, 然后打印.
 void core1_main()
 {
-    const uint RADIO_RECEIVER_PIN = 17;
+    
     gpio_init(RADIO_RECEIVER_PIN);
 
     RCSwitch rcSwitch = RCSwitch();
     rcSwitch.enableReceive(RADIO_RECEIVER_PIN);
 
-    char str[270];
+    const char s = '1';
-    char dest[270];
+    uint32_t val = 0;
     int str_len;
     int dest_len;
-    memset(str, 0, 270);
+    char str[270];
-    memset(dest, 0, 270);
+    char dest[270];
 
-    while (true) {
+
-        if (rcSwitch.available()) {
+    while (true)
+    {
+        if (rcSwitch.available())
+        {
             light();
 
-            uint32_t val = rcSwitch.getReceivedValue();
+            val = rcSwitch.getReceivedValue();
-            //printf("核心1接收到的433MHZ数值%u\n", val);
             
             int_string(val, str, 270, &str_len, dest, &dest_len);
 
+
             if (val != 0) {
-                if (str[0] == '5' && str[1] == '5')
+                if (str[0] == s && str[1] == s) {
-                {
 
                     multicore_fifo_push_blocking(atoi(dest));
-                }
+                } else {
-                else
-                {
                     rcSwitch.resetAvailable();
                     val = 0;
                     continue;
@@ -172,62 +89,66 @@ void core1_main()
 
             }
 
-            
-
             rcSwitch.resetAvailable();
             val = 0;
         }
 
 
-
-
-/*
-        if (multicore_fifo_rvalid()) {
-            uint32_t i = multicore_fifo_pop_blocking();
-            printf("核心1接收到核心0的数值%u\n", i);
-
-        }
-*/
         sleep_ms(130);
 
-        
     }
 
-
+    return;
-    return ;
 }
 
 int main()
 {
     stdio_init_all();
     
+    std::map < int, int >idcode;
+    int count=0;
+    uint32_t i=0;
+    
+    
     multicore_reset_core1();
     multicore_launch_core1(core1_main);
     
 
-    while (1) {
 
+    while (1)
+    {
         if (multicore_fifo_rvalid()) {
-            uint32_t i = multicore_fifo_pop_blocking();     // 读取核心1发送来的数据
+            i = multicore_fifo_pop_blocking();         // 读取核心1发送来的数据
-            //printf("核心0接收到核心1的数值%u\n", i);
-            
-            //multicore_reset_core1();                // 关闭核心1
-            //SEND(i);                                // 433MHZ发送
-            //multicore_launch_core1(core1_main);     // 开启核心1
-            //multicore_fifo_push_blocking(i);        // 给核心1发送数据
-            
-            
-            
-            
-            
-            SEND(i);
-            printf("核心0转发433MHZ %u\n", i);
 
+            idcode.insert( {                           // 插入map
+                          i, i}
+            );
             
         }
         
+        if (idcode.size() >= 3) {                       // 等于3个时发送
+            for (auto it: idcode) {
+                printf("核心0接收433MHZ %u\n", it.first);
+            }
 
-        sleep_ms(130);
+            idcode.clear();
+        }
+        else                                            // 一直没有3个时候, 过一段时间发送
+        {
+            count++;                                    // 计数
+            
+            if (count == 600)                           // 60秒
+            {
+                for (auto it: idcode) {
+                    printf("核心0接收433MHZ %u\n", it.first);
+                }
+
+                idcode.clear();
+                count = 0;
+            }
+        }
+
+        sleep_ms(100);
     }
 
 

433/rc-switch-pico/examples/Transmit/CMakeLists.txt

@@ -13,9 +13,14 @@ add_compile_options(-Wall
 # Pull in our pico_stdlib which pulls in commonly used features
 target_link_libraries(transmit pico_stdlib)
 
+
+
 # enable usb output, disable uart output
 pico_enable_stdio_usb(transmit 1)
 pico_enable_stdio_uart(transmit 0)
 
+
+pico_enable_stdio_uart(transmit ENABLED)
+
 # create map/bin/hex file etc.
 pico_add_extra_outputs(transmit)

433/rc-switch-pico/examples/Transmit/Transmit.cc

@@ -6,7 +6,6 @@
 
 #define BUFFER_SIZ 1024
 
-
 // 闪烁LED
 static void light()
 {
@@ -32,7 +31,6 @@ static int RAND()
     int i = 0;
     FILE *fp;
 
-    
     memset(password, 0, BUFFER_SIZ);
     srand(time(NULL));
 
@@ -40,19 +38,17 @@ static int RAND()
         password[i++] = pool[rand() % sizeof(pool)];
     }
 
-    
+    //printf("%d\n", atoi(password));
-    
-    printf("%d\n", atoi(password));
 
     return atoi(password);
 }
 
-int main(void) {
+int main(void)
+{
 
     const uint RADIO_TRANSMIT_PIN = 16; // 433发射模块引脚
     const uint BUTTON = 17;     // 按钮发射
 
-
     const uint PULSE_LENGTH = 169; // set this to PULSELENGTH RECIEVED
     const uint REPEAT_TRANSMIT = 4; // set this to whatever works best for you.    // 重复发送
     const uint PROTOCOL = 1;    // set this to PROTOCOL RECIEVED
@@ -67,17 +63,17 @@ int main(void) {
     mySwitch.setRepeatTransmit(REPEAT_TRANSMIT);
 
     int RANDOM = 30;
-    int LOOP_NUM = 2;                       // 循环发送次数
+    int LOOP_NUM = 1;           // 循环发送次数
-    
 
     const int but = 55001;
 
+    stdio_uart_init_full(uart0, 115200, 6, 7);
 
-    while(1)
+    while (1) {
-    {
+        //fprintf(uart0_handle, "Hello from uart0!\r\n");
 
         //if (1 == gpio_get(BUTTON)) {                // 按钮按下
-            for (int i=0; i<=LOOP_NUM; i++) {
+        for (int i = 0; i <= LOOP_NUM; i++) {
             RANDOM = RAND();
             light();            // 灯闪烁
 
@@ -86,7 +82,6 @@ int main(void) {
             mySwitch.send(but, BIT_LENGTH); // 第一次发射
             sleep_ms(130);
 
-
             //mySwitch.send(but+1, BIT_LENGTH);   // 第二次发射
             //sleep_ms(130);
         }
@@ -95,7 +90,5 @@ int main(void) {
         sleep_ms(3000);
     }
 
-    
     return 0;
 }
-