report wifi + uptime

Author: mmoskal

README.md

@@ -16,6 +16,13 @@ To deploy run `make r`.
 
 ## TODO
 
+* [x] report Wi-Fi RSSI from tsagg
+* [ ] deal with Discrete from motion sensor
+* [ ] watchdog feature
+
+* [ ] save program in flash
+* [ ] multiple Wi-Fi networks saved
+
 * [x] add HF2 over USB Serial (CDC)
 * [x] set "CLIENT" flag in announce
 

jacdac-c

@@ -45,16 +45,16 @@ extern struct CodalLogStore codalLogStore;
   * DMESG("USB: Error #%d at %X", k, ptr);
   * @endcode
   */
+__attribute__((format(printf, 1, 2)))
 void codal_dmesg(const char *format, ...);
+__attribute__((format(printf, 1, 2)))
 void codal_dmesgf(const char *format, ...);
 
 void codal_dmesg_set_flush_fn(void (*fn)(void));
 void codal_dmesg_flush(void);
 
 void codal_vdmesg(const char *format, va_list ap);
 
-int codal_vsprintf(char *dst, unsigned dstsize, const char *format, va_list ap);
-
 #define DMESG  codal_dmesg
 #define DMESGF  codal_dmesgf
 

main/dmesg.h

@@ -293,8 +293,17 @@ static void wifi_disconnect(srv_t *state) {
         ESP_ERROR_CHECK(esp_wifi_disconnect());
 }
 
+static int8_t wifi_rssi(srv_t *state) {
+    wifi_ap_record_t info;
+    if (!state->is_connected || esp_wifi_sta_get_ap_info(&info) != 0)
+        return -128;
+    return info.rssi;
+}
+
 void wifi_process(srv_t *state) {
     if (jd_should_sample(&state->next_scan, 5000000)) {
+        tsagg_update("wifi", wifi_rssi(state));
+        tsagg_update("uptime", (double)now_ms_long / 1000);
         if (!state->is_connected)
             wifi_scan(state);
     }
@@ -371,15 +380,10 @@ void wifi_handle_packet(srv_t *state, jd_packet_t *pkt) {
     case JD_WIFI_CMD_RECONNECT:
         state->rescan_requested = true;
         wifi_disconnect(state);
-
         return;
 
-    case JD_GET(JD_WIFI_REG_RSSI): {
-        wifi_ap_record_t info;
-        if (!state->is_connected || esp_wifi_sta_get_ap_info(&info) != 0)
-            info.rssi = -128;
-        jd_respond_u8(pkt, info.rssi);
-    }
+    case JD_GET(JD_WIFI_REG_RSSI):
+        jd_respond_u8(pkt, wifi_rssi(state));
         return;
 
     case JD_GET(JD_WIFI_REG_IP_ADDRESS): {