Diff: main.cpp

Revision:

0:28c26981ce42

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 22 08:29:53 2018 +0000
@@ -0,0 +1,125 @@
+/*Includes*/
+#include "mbed.h"
+#include "DHT.h"
+#include "WS2812.h"
+#include "PixelArray.h"
+
+/*Defines*/
+/*4x4 RGB*/
+#define WS2812_BUF 16 // W2812_BUFF >/= NUM_COLORS * NUM_LEDS
+#define NUM_COLORS 6
+#define NUM_LEDS 16
+
+/*Pins*/
+#define tRF_TX (PA_0)
+#define tRF_RX (PA_1)
+
+#define smoke_pin (PB_0)
+#define humidity_pin (PA_4)
+/*Smoke detector*/
+#define smoke_thresh (0.50f)
+
+/*Where to do a print for debug?*/
+Serial pc(SERIAL_TX, SERIAL_RX, 115200);
+
+/*Init tRF*/
+void init_tRF(Serial* trf){
+    //tRF go to config mode
+    trf->printf("+++");
+    wait(0.05);
+    trf->printf("ATR\r");
+    // Freq
+    trf->printf("ATS206=12\r");
+    // Channel
+    trf->printf("ATS200=3\r");
+    // Speed transmit uart
+    trf->printf("ATS210=5\r");
+    // Radio baud
+    trf->printf("ATS201=3\r");
+    // Go to send mode
+    trf->printf("ATO\r");
+}
+/*End tRF init*/
+
+/*Scream*/
+void tRFScream(Serial* trf,WS2812* ws, PixelArray* px) {
+    for (int z=0; z<WS2812_BUF; z++) // Color updated from Top to Bottom
+//        for (z=WS2812_BUF; z>=0; z--) // Color updated from Bottom to Top        
+    {
+        ws->write_offsets(px->getBuf(),z,z,z);
+    }
+    while(1){
+        trf->printf("UUUUUUUU");
+    }
+}
+/*End Scream*/
+
+ /*Get some humi data*/
+void doDHT(DHT* sensor){
+    int err;
+    err = sensor->readData();
+    if (err == 0) {
+        pc.printf("Temperature is %4.2f C \r\n",sensor->ReadTemperature(CELCIUS));
+        pc.printf("Humidity is %4.2f \r\n",sensor->ReadHumidity());
+        pc.printf("Dew point is %4.2f  \r\n",sensor->CalcdewPoint(sensor->ReadTemperature(CELCIUS), sensor->ReadHumidity()));
+        pc.printf("Dew point (fast) is %4.2f  \r\n",sensor->CalcdewPointFast(sensor->ReadTemperature(CELCIUS), sensor->ReadHumidity()));
+    } else {
+        pc.printf("\r\nErr %i \n",err);
+    }
+}
+/*Got em humi datas*/
+
+/*Do me*/
+int main()
+{
+    float smoke_val;
+    /*tRF Serial definition*/
+    Serial tRF(tRF_TX, tRF_RX, 115200);
+    /*RGB*/
+    WS2812 ws(PB_5, WS2812_BUF, 3, 12, 9, 12); // LED Driver
+    PixelArray px(WS2812_BUF);
+    ws.useII(WS2812::GLOBAL); // Pixel dimming disabled
+        int colorbuf[NUM_COLORS] = {0x2f0000,0x2f2f00,0x002f00,0x002f2f,0x00002f,0x2f002f};
+    
+    // for each of the colours (j) write out 16 of them the pixels are written at the colour*16, plus the colour position all modulus 60 so it wraps around
+    for (int i = 0; i < WS2812_BUF; i++) {
+        px.Set(i, colorbuf[(i / NUM_LEDS) % NUM_COLORS]);
+    }
+
+    // now all the colours are computed, add a fade effect using intensity scaling compute and write the II value for each pixel
+    for (int j=0; j<WS2812_BUF; j++) 
+    {
+        // px.SetI(pixel position, II value)
+        px.SetI(j%WS2812_BUF, 0xf+(0xf*(j%NUM_LEDS)));
+    }
+    /*Smoke detector*/
+    AnalogIn smoke_in(smoke_pin);
+    /*Humidity and temperature*/
+    DHT HumSensor(humidity_pin,SEN11301P);
+    /*Init all the things*/
+    init_tRF(&tRF);
+    pc.printf("Alright chums, let's do this!\r\n"); //Debug line
+    
+    /*Some infinite action*/
+    while (1) {
+        pc.printf("Loop start.\r\n"); //Debug line, I'm using the mbed online compiler, understand me pls.
+        /*Do smoke*/
+        smoke_val = smoke_in.read();
+        if(smoke_val >= smoke_thresh) {
+            pc.printf("NOK Smoke: %f\r\n", smoke_val);   
+            pc.printf("SMOKE!");
+            tRFScream(&tRF, &ws, &px);
+        }
+        else {
+            pc.printf("OK Smoke: %f\r\n", smoke_val); 
+        }
+        /*Do humi sensor*/
+        doDHT(&HumSensor);
+        if (HumSensor.ReadTemperature(CELCIUS) > 35.0f) {
+            pc.printf("HUMI!");
+            tRFScream(&tRF, &ws, &px);
+        }
+        wait(1);
+    }
+}
+/*End me*/
\ No newline at end of file