Diff: main.cpp

Revision:

6:1670244c4eb4

Parent:

3:e439dd384d7e

Child:

8:2890498e11b6

diff -r 1e3a5f498574 -r 1670244c4eb4 main.cpp
--- a/main.cpp	Fri Sep 02 11:23:57 2016 +0000
+++ b/main.cpp	Wed Nov 27 15:27:56 2019 +0000
@@ -1,47 +1,146 @@
+//Includes
+
 #include "mbed.h"
 #include "SimpleBLE.h"
+#include "LIS3DH.h"
+#include "USBSerial.h"
 
-DigitalOut led(LED1);
+//Accelerometer
+
+#define MOSI PC_12
+#define MISO PC_11
+#define CS PC_5
+#define SCLK PC_10
+
+//Init simpleBLE
+
+SimpleBLE ble("ObCP_ENSMM_CROC");
+
+
+// GPIO set
+
+//Interrupt input
+
+InterruptIn user1(PC_13);  //User1
+
+//PWM output
+
+PwmOut PWMoutput(PB_1);          //Main PWM output
+PwmOut Green(PC_8);              //PWM Red LED
+PwmOut Red(PC_6);                //PWM Green LED
+PwmOut Blue(PC_9);               //PWM Blue LED
+
+//USART
+
+USBSerial pc(0x1f00, 0x2012, 0x0001, false);
+
+//Init accelerometer
 
-// The first thing we need to do is create a SimpleBLE instance:
-// * first argument is the device name
-// * second is the advertisement interval in ms. (default 1000 ms.)
-SimpleBLE ble("DEVICE_NAME");
+LIS3DH      acc(MOSI, MISO, SCLK, CS, LIS3DH_DR_NR_LP_50HZ, LIS3DH_FS_2G);
+
+// Characteristics Accelerometer input
+
+SimpleChar<float> accX = ble.readOnly_float(0xA000, 0xA002);
+SimpleChar<float> accY = ble.readOnly_float(0xA000, 0xA003);
+SimpleChar<float> accZ = ble.readOnly_float(0xA000, 0xA004);
+
+// Clear the screen
+void clrscr ()
+{
+    char clrscr[] = {0x1B, '[', '2', 'J', 0};
+    pc.printf(clrscr);
+}
+//Home the cursor
+void homescr()
+{
+    char homescr[] = {0x1B, '[', 'H', 0};
+    pc.printf(homescr);
+}
+//goto specified line an column
+void gotoscr(int line, int column)
+{
+    char scr[] = {0x1B, '[', 0x00,';',0x00, 'H', 0};
+    scr[2] = line;
+    scr[4] = column;
+    pc.printf(scr);
+}
+
+// When characteristic LED RGB changing
+
+void LEDupdate(uint32_t newColor)
+{
+    // read individual bytes
+    uint8_t* channels = (uint8_t*)&newColor;
 
-// Now we can declare some variables that we want to expose.
-// After you created the variable you can use it like any other var,
-// but it's value will be automatically updated over Bluetooth!
+    // cast to float, as PwmOut expects a value between 0.0f and 1.0f
+    Red   = static_cast<float>(channels[0]) / 255.0f;
+    Green = static_cast<float>(channels[1]) / 255.0f;
+    Blue  = static_cast<float>(channels[2]) / 255.0f;
+    gotoscr('5','0');
+    pc.printf("PWM Red = ");
+    pc.printf("%5.2f",Red);
+    gotoscr('6','0');
+    pc.printf("PWM Green = ");
+    pc.printf("%5.2f",Green);
+    gotoscr('7','0');
+    pc.printf("PWM Blue = ");
+    pc.printf("%5.2f",Blue);
+}
 
-// F.e. here we declare service 0x180d (heartrate), char 0x2a37 (curr. value) as uint8_t
-SimpleChar<uint8_t> heartrate = ble.readOnly_u8(0x180D, 0x2A37, true /* notify */, 100 /* default value */);
+// When characteristic PWM output changing
+
+void PWMupdate(uint8_t pwmvalue)
+{
+
+    // cast to float, as PwmOut expects a value between 0.0f and 1.0f
+    PWMoutput   = static_cast<float>(pwmvalue) / 255.0f;
+    
+    gotoscr('4','0');
+    pc.printf("PWM = ");
+    pc.printf("%5.2f",PWMoutput);
+}
+
+// When characteristic input changing
+void Accupdate()
+{
 
-// now we can use this variable everywhere in our code like a normal uint8_t
-void updateHeartrate() {
-      led = !led; // keep-alive LED
-    // we just loop between 100 and 180
-    heartrate = heartrate + 1;
-    if (heartrate > 180) {
-        heartrate = 100;
+    accX = float(short((acc.read_reg(LIS3DH_OUT_X_H) << 8) | acc.read_reg(LIS3DH_OUT_X_L))) * 0.001F / 15;
+    accY = float(short((acc.read_reg(LIS3DH_OUT_Y_H) << 8) | acc.read_reg(LIS3DH_OUT_Y_L))) * 0.001F / 15;
+    accZ = float(short((acc.read_reg(LIS3DH_OUT_Z_H) << 8) | acc.read_reg(LIS3DH_OUT_Z_L))) * 0.001F / 15;
+
+    
+    gotoscr('0','0');
+    pc.printf("X acceleration = ");
+    pc.printf("%5.2f",accX);
+    gotoscr('2','0');
+    pc.printf("Y acceleration = ");
+    pc.printf("%5.2f",accY);
+    gotoscr('3','0');
+    pc.printf("Z acceleration = ");
+    pc.printf("%5.2f",accZ);
+}
+
+// Characteritic PWM LED RGB
+SimpleChar<uint32_t> color = ble.writeOnly_u32(0x6200, 0x6201, &LEDupdate);
+
+// Characteristic PWM output
+SimpleChar<uint8_t> pwmout = ble.writeOnly_u8(0xA000, 0xA001, &PWMupdate);
+
+
+//Main program
+
+int main(int, char**)
+{
+
+    ble.start();
+    clrscr();
+    homescr();
+    pc.printf("BLE started");
+    Ticker t;
+    t.attach(&Accupdate, 5.0f);
+
+    while (1) {
+        ble.waitForEvent();
+
     }
 }
-
-// And here we create a custom service (0x9310) and char (0x9311) with a callback
-void callback(uint32_t newValue) {
-    // whenever someone updates this var over Bluetooth, this function will be called
-    printf("My value was updated to %d\n", newValue);
-}
-// FYI, you can also use long UUID strings here instead of short services :-)
-SimpleChar<uint32_t> writeMe = ble.readWrite_u32(0x9310, 0x9311, &callback);
-
-int main(int, char**) {
-    // update the heart rate every second
-    Ticker t;
-    t.attach(updateHeartrate, 1.0f);
-    
-    // here's how we kick off our loop
-    ble.start();
-    while (1) {
-        ble.waitForEvent();
-    }
-
-}
\ No newline at end of file