Add WS2812B Support to Master Branch #1
3 changed files with 50 additions and 44 deletions
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@ -13,15 +13,17 @@ platform = atmelmegaavr
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board = ATtiny3216
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framework = arduino
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# Board Config
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## Board Config ##
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# You might want to set f_cpu to 5MHz (5000000L) to allow operation at lower Battery Voltage - Use "Burn Fuses" after changing f_cpu
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# Be aware that some Functions (like WS2812B LED Support) will not work at 5 HMz
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board_build.f_cpu = 8000000L
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board_hardware.oscillator = internal
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board_hardware.bod = disabled
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# Debug Port Config
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## Debug Port Config ##
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monitor_speed = 115200
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# LMIC Config via Build Flags
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## LMIC Config via Build Flags ##
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build_flags =
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-D CFG_eu868
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-D CFG_sx1276_radio
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@ -29,7 +31,7 @@ build_flags =
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-D DISABLE_BEACONS
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-D ARDUINO_LMIC_PROJECT_CONFIG_H_SUPPRESS
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# Programmer Config (MicroUPDI)
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## Programmer Config (MicroUPDI) ##
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upload_port = usb
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upload_protocol = xplainedmini_updi
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upload_flags =
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@ -37,5 +39,6 @@ upload_flags =
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-P$UPLOAD_PORT
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-c$UPLOAD_PROTOCOL
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## External Libraries ##
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lib_deps =
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mcci-catena/MCCI LoRaWAN LMIC library @ ^3.3.0
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@ -4,6 +4,15 @@
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// ATTNode v3 Onboard LED is on PIN_PA7
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#define LED_PIN PIN_PA7
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// Enable WS2812B RGB LED Support for the CO2 Addon Board
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// * First LED shows CO2-Level (green: <1000, yellow: 1000-1800, red: >=1800)
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// * Second LED shows LoRa Status (yellow: Joining, green 1s: Joined, green 100ms: Sending, blue 250ms: Received Downlink)
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// WS2812B_BRIGHT can be set to the desired brightness value for the LEDs (0=off, 255=brightest)
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// Uncomment the 3 following lines to get the default behaviour
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// #define WS2812B_PIN PIN_PC1
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// #define WS2812B_NUM 2
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// #define WS2812B_BRIGHT 32
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// Enable Serial Debugging. Parameters for the Serial Port are 115200
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// Please be aware that the SG112A/B CO2 Sensor uses the HW-UART, so
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// Serial Debug Output is not available with this Sensor.
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68
src/main.cpp
68
src/main.cpp
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@ -31,14 +31,20 @@ void blink(uint8_t num) {
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#define BLINK_LED(COUNT)
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#endif
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// WS2812B
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// WS2812B RGB LEDs on the CO2 Addon Board
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// Defines the Macro Function WS2812B_SETLED so we don't need #ifdefs everywhere
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#ifdef WS2812B_PIN
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#include <tinyNeoPixel_Static.h>
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byte pixels[WS2812B_NUM * 3];
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tinyNeoPixel leds = tinyNeoPixel(WS2812B_NUM, WS2812B_PIN, NEO_GRB, pixels);
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#define WS2812B_SETLED(led,r,g,b) leds.setPixelColor(led,r,g,b); leds.show()
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#define WS2812B_BLINK(led,r,g,b,ms) leds.setPixelColor(led,r,g,b); leds.show(); delay(ms); leds.setPixelColor(led,0,0,0); leds.show()
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#else
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#define WS2812B_SETLED(led,r,g,b)
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#define WS2812B_BLINK(led,r,g,b,ms)
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#endif
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#define WS_NUM_PIXELS 2
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byte pixels[WS_NUM_PIXELS * 3];
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tinyNeoPixel leds = tinyNeoPixel(WS_NUM_PIXELS, PIN_PC1, NEO_GRB, pixels);
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// Create the Sensor Objects
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#if defined HAS_NO_SENSOR
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struct lora_data {
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uint8_t bat;
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@ -83,7 +89,7 @@ const lmic_pinmap lmic_pins = {
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// List of unused Pins - will be disabled for Power Saving
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#if defined DEBUG || defined HAS_SG112A || defined HAS_MHZ19C
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const int disabledPins[] = {PIN_PB5, PIN_PB4, PIN_PB1, PIN_PB0, PIN_PC3, PIN_PC2, PIN_PC0};
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const int disabledPins[] = {PIN_PB5, PIN_PB4, PIN_PB1, PIN_PB0, PIN_PC3, PIN_PC2, PIN_PC1, PIN_PC0};
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#else
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const int disabledPins[] = {PIN_PB5, PIN_PB4, PIN_PB3, PIN_PB2, PIN_PB1, PIN_PB0, PIN_PC3, PIN_PC2, PIN_PC1, PIN_PC0};
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#endif
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@ -117,21 +123,13 @@ void onEvent(ev_t ev) {
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case EV_JOINED:
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// Disable LinkCheck
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LMIC_setLinkCheckMode(0);
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leds.setPixelColor(1, leds.Color(0,127,0));
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leds.show();
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delay(1000);
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leds.setPixelColor(1, leds.Color(0,0,0));
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leds.show();
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WS2812B_BLINK(1,0,127,0,1000);
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DEBUG_PRINTLN("OTAA Join Succeeded");
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break;
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case EV_TXCOMPLETE:
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// Check for Downlink
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DEBUG_PRINTLN("LoRa Packet Sent");
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leds.setPixelColor(1, leds.Color(0,127,0));
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leds.show();
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delay(100);
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leds.setPixelColor(1, leds.Color(0,0,0));
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leds.show();
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WS2812B_BLINK(1,0,127,0,1000);
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if ((int)LMIC.dataLen == 2) {
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// We got a Packet with the right size - lets assemble it into a uint16_t
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DEBUG_PRINTLN("Received Downlink")
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@ -140,11 +138,7 @@ void onEvent(ev_t ev) {
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DEBUG_PRINTLN(tmpslp);
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sleep_time = tmpslp;
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EEPROM.put(ADDR_SLP, tmpslp);
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leds.setPixelColor(1, leds.Color(0,0,127));
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leds.show();
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delay(250);
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leds.setPixelColor(1, leds.Color(0,0,0));
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leds.show();
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WS2812B_BLINK(1,0,0,127,250);
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}
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// Got to sleep for specified Time
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@ -196,25 +190,24 @@ void do_send(osjob_t* j) {
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DEBUG_PRINTLN("LoRa-Packet Queued");
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LMIC_setTxData2(1, (unsigned char *)&data, sizeof(data), 0);
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// ppm level
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#if defined WS2812B_PIN && (defined HAS_SG112A || defined HAS_MHZ19C)
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// CO2 PPM Levels and LED Colors
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// < 1000 ppm green
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// < 1800 ppm yellow
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// > 1000 ppm red
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if (data.ppm > 0 && data.ppm <= 1000) {
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leds.setPixelColor(0, leds.Color(0,127,0));
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leds.show();
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WS2812B_SETLED(0,0,127,0);
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} else if (data.ppm > 1000 && data.ppm <= 1800) {
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leds.setPixelColor(0, leds.Color(127,127,0));
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leds.show();
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WS2812B_SETLED(0,127,127,0);
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} else if (data.ppm > 1800) {
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leds.setPixelColor(0, leds.Color(127,0,0));
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leds.show();
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WS2812B_SETLED(0,127,0,0);
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} else {
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leds.setPixelColor(0, leds.Color(0,0,0));
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leds.show();
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WS2812B_SETLED(0,0,0,0);
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}
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#endif
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#endif // WS2812B
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#endif // #infdef HAS_NO_SENSOR
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}
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@ -229,13 +222,15 @@ void setup()
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Wire.begin();
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SPI.begin();
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pinMode(PIN_PC1, OUTPUT);
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leds.setBrightness(64);
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// Disable unused Pins (for power saving)
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for (int i = 0; i < (sizeof(disabledPins) / sizeof(disabledPins[0])) - 1; i++)
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pinMode(disabledPins[i], INPUT_PULLUP);
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#ifdef WS2812B_PIN
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pinMode(WS2812B_PIN, OUTPUT);
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leds.setBrightness(WS2812B_BRIGHT);
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#endif
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// Set RTC
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while (RTC.STATUS > 0) {}
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RTC.CLKSEL = RTC_CLKSEL_INT1K_gc;
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@ -271,8 +266,7 @@ void setup()
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DEBUG_PRINTLN("Setup Finished");
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// Schedule First Send (Triggers OTAA Join as well)
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leds.setPixelColor(1, leds.Color(127, 127, 0));
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leds.show();
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WS2812B_SETLED(1,127,127,0);
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do_send(&sendjob);
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}
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