rcommand 0x13 user sensor on/off

README.md

@@ -305,6 +305,11 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
 	byte 1 = beacon ID (0..255)
 	bytes 2..7 = beacon MAC with 6 digits (e.g. MAC 80:ab:00:01:02:03 -> 0x80ab00010203)
 
+0x13 set user sensor mode
+
+	byte 1 = user sensor number (1..4)
+	byte 2 = sensor mode (0 = disabled / 1 = enabled [default])
+
 0x80 get device configuration
 
 	Device answers with it's current configuration on Port 3. 

include/sensor.h

@@ -1,6 +1,7 @@
 #ifndef _SENSOR_H
 #define _SENSOR_H
 
+uint8_t sensor_mask(uint8_t sensor_no);
 uint8_t * sensor_read(uint8_t sensor);
 
 #endif

src/hal/generic.h

@@ -13,8 +13,8 @@
 #define SPI_SCLK GPIO_NUM_18
 #define SPI_CS   GPIO_NUM_5
 
-#define HAS_BME 0x77  // BME680 sensor on I2C bus (SDA=4/SCL=15); comment out if not present
+// enable only if device has these sensors, otherwise comment these lines
-
+#define HAS_BME 0x77  // BME680 sensor on I2C bus (default SDA=4/SCL=15); comment out if not present
 #define HAS_SENSORS 1 // comment out if device has user defined sensors
 
 #define CFG_sx1276_radio 1 // select LoRa chip

src/hal/heltecv2.h

@@ -5,6 +5,9 @@
 
 // Hardware related definitions for Heltec V2 LoRa-32 Board
 
+//#define HAS_BME 0x77  // BME680 sensor on I2C bus (SDI=21/SCL=22); comment out
+//if not present
+
 #define HAS_LORA 1       // comment out if device shall not send data via LoRa
 #define CFG_sx1276_radio 1
 

src/hal/ttgobeam.h

@@ -5,6 +5,8 @@
 
 // Hardware related definitions for TTGO T-Beam board
 
+#define HAS_SENSORS 1 // test
+
 #define HAS_LORA 1       // comment out if device shall not send data via LoRa
 #define CFG_sx1276_radio 1 // HPD13A LoRa SoC
 

src/rcommand.cpp

@@ -134,6 +134,29 @@ void set_gps(uint8_t val[]) {
   }
 }
 
+void set_sensor(uint8_t val[]) {
+  switch (val[0]) { // check if valid sensor number 1...4
+  case 1:
+  case 2:
+  case 3:
+  case 4:
+    break; // valid sensor number -> continue
+  default:
+    ESP_LOGW(
+        TAG,
+        "Remote command set sensor mode called with invalid sensor number");
+    return; // invalid sensor number -> exit
+  }
+
+  ESP_LOGI(TAG, "Remote command: set sensor #%d mode to %s", val[0],
+           val[1] ? "on" : "off");
+
+  if (val[1])
+    cfg.payloadmask |= sensor_mask(val[0]); // set bit
+  else
+    cfg.payloadmask &= ~sensor_mask(val[0]); // clear bit
+}
+
 void set_beacon(uint8_t val[]) {
   uint8_t id = val[0];           // use first parameter as beacon storage id
   memmove(val, val + 1, 6);      // strip off storage id
@@ -269,8 +292,9 @@ cmd_t table[] = {
     {0x0d, set_vendorfilter, 1, false}, {0x0e, set_blescan, 1, true},
     {0x0f, set_wifiant, 1, true},       {0x10, set_rgblum, 1, true},
     {0x11, set_monitor, 1, true},       {0x12, set_beacon, 7, false},
-    {0x80, get_config, 0, false},       {0x81, get_status, 0, false},
+    {0x13, set_sensor, 2, true},        {0x80, get_config, 0, false},
-    {0x84, get_gps, 0, false},          {0x85, get_bme, 0, false},
+    {0x81, get_status, 0, false},       {0x84, get_gps, 0, false},
+    {0x85, get_bme, 0, false},
 };
 
 const uint8_t cmdtablesize =

src/sensor.cpp

@@ -4,6 +4,20 @@
 // Local logging tag
 static const char TAG[] = "main";
 
+uint8_t sensor_mask(uint8_t sensor_no) {
+  switch (sensor_no) {
+  case 1:
+    return (uint8_t)SENSOR1_DATA;
+  case 2:
+    return (uint8_t)SENSOR2_DATA;
+    break;
+  case 3:
+    return (uint8_t)SENSOR3_DATA;
+  case 4:
+    return (uint8_t)SENSOR4_DATA;
+  }
+}
+
 uint8_t *sensor_read(uint8_t sensor) {
 
   static uint8_t buf[SENSORBUFFER] = {0};