Example tmp app.

Makefile

@@ -52,6 +52,9 @@ USEMODULE += periph_eeprom
 USEMODULE += periph_uart
 USEMODULE += periph_i2c
 
+# TMP.
+FEATURES_REQUIRED += periph_rtc
+
 
 # Source directory is "src".
 DIRS += src

src/app/main.c

@@ -14,6 +14,8 @@ This project is under the MIT license
 #include "commands/commands.h"
 #include "benchmark/benchmark.h"
 
+#include <periph/rtc.h>
+#include <periph/uart.h>
 #include <xtimer.h>
 extern gps_data_t gps_data;
 
@@ -23,13 +25,35 @@ extern gps_data_t gps_data;
 // TMP: send a ping message.
 static void send_message(void)
 {
-    bm_encode_payload(9, 0, 1);
+    bm_encode_payload(9, 5, 1);
 
     puts("Sending message ...");
     pvd_send(&pvd_orange_cmd, &bm_payload);
     puts("Message sent!");
+
+    xtimer_usleep(50 * 1000);  // 50 ms
+}
+
+
+static kernel_pid_t pid;
+
+static void rtc_cb(void *arg)
+{
+    (void) arg;
+    uart_poweron(UART_DEV(0));
+    thread_wakeup(pid);
 }
 
+static void setup_rtc(void)
+{
+    struct tm time;
+    rtc_get_time(&time);
+    time.tm_min += 3;
+    mktime(&time);
+    rtc_set_alarm(&time, rtc_cb, NULL);
+}
+
+
 
 // Entry point of the whole application.
 int main(void)
@@ -40,21 +64,35 @@ int main(void)
 
     lorariot_init();
     ds75_init();
-    cmds_init();
+    // cmds_init();
 
 #if RESET_ON_START
     // If enable, reset all providers when the application starts.
     // pvd_reset_all();
 #endif
 
-    xtimer_sleep(3);
-    uint32_t start = xtimer_now_usec();
+    pid = thread_getpid();
+
+    while (true) {
+        xtimer_sleep(15);
+
+        for (int i = 0; i < 3; i++)
+            send_message();
 
-    for (int i = 0; i < 1; i++) {
-        send_message();
-        //xtimer_usleep(50 * 1000);  // 50 ms
+        setup_rtc();
+        uart_poweroff(UART_DEV(0));
+        thread_sleep();
     }
 
-    uint32_t stop = xtimer_now_usec();
-    printf("Time: %ld ms\n", (stop - start) / 1000);
+    // xtimer_sleep(3);
+    // uint32_t start = xtimer_now_usec();
+
+    // for (int i = 0; i < 10; i++) {
+    //     send_message();
+    //     //xtimer_usleep(50 * 1000);  // 50 ms
+
+    // }
+
+    // uint32_t stop = xtimer_now_usec();
+    // printf("Time: %ld ms\n", (stop - start) / 1000);
 }

src/lorakeys.h

@@ -31,3 +31,9 @@ This project is under the MIT license
 
 #define TTN_BM_NWKSKEY { 0xFC, 0x68, 0xF3, 0xCE, 0xB2, 0x02, 0xBE, 0xAE, 0x8E, 0xB3, 0x22, 0xC5, 0xE1, 0x62, 0x83, 0xFC }
 #define TTN_BM_APPSKEY { 0x2B, 0x3F, 0xC3, 0xAB, 0xD1, 0x94, 0xE4, 0xCE, 0x11, 0x61, 0xA8, 0xE1, 0xE0, 0xFD, 0x59, 0xE1 }
+
+
+// TTN provider for ping.
+#define TTN_PING_DEVADDR  0x26011C80
+#define TTN_PING_NWKSKEY { 0xAC, 0x9C, 0xA3, 0x48, 0x5A, 0x3B, 0xCA, 0x61, 0xA1, 0xEB, 0x67, 0x8F, 0xDB, 0xC9, 0x15, 0x39 }
+#define TTN_PING_APPSKEY { 0x5F, 0x7D, 0xC6, 0xE6, 0x99, 0x06, 0xF1, 0x53, 0x45, 0xE5, 0xFD, 0x06, 0x83, 0x3F, 0x96, 0x33 }