ENSMM / Mbed 2 deprecated SBra_Programme_Mbed

Programme complet du projet SBra. Lecture de 64 capteur thermique I2C avec 2 multiplexeur TCA9548A, enregistrement sur carte microSD et communication BLE.

Dependencies:   TCA9548A mbed SimpleBLE X_NUCLEO_IDB0XA1 SDFileSystem3 USBDevice

main.cpp@7:f5e10b18984d, 2019-12-17 (annotated)

Committer:
jimbaud
Date:
Tue Dec 17 14:23:20 2019 +0000
Revision:
7:f5e10b18984d
Parent:
6:1670244c4eb4
Child:
9:0b803d9b4af4
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jimbaud 6:1670244c4eb4 1 //Includes
jimbaud 6:1670244c4eb4 2
janjongboom 0:ba1c49874d3c 3 #include "mbed.h"
janjongboom 0:ba1c49874d3c 4 #include "SimpleBLE.h"
jimbaud 6:1670244c4eb4 5 #include "LIS3DH.h"
janjongboom 0:ba1c49874d3c 6
jimbaud 6:1670244c4eb4 7 //Accelerometer
jimbaud 6:1670244c4eb4 8
jimbaud 6:1670244c4eb4 9 #define MOSI PC_12
jimbaud 6:1670244c4eb4 10 #define MISO PC_11
jimbaud 6:1670244c4eb4 11 #define CS PC_5
jimbaud 6:1670244c4eb4 12 #define SCLK PC_10
jimbaud 6:1670244c4eb4 13
jimbaud 6:1670244c4eb4 14 //Init simpleBLE
jimbaud 6:1670244c4eb4 15
jimbaud 7:f5e10b18984d 16 SimpleBLE ble("ObCP_CROC_ENSMM");
jimbaud 6:1670244c4eb4 17
jimbaud 6:1670244c4eb4 18
jimbaud 6:1670244c4eb4 19 // GPIO set
jimbaud 6:1670244c4eb4 20
jimbaud 6:1670244c4eb4 21 //Interrupt input
jimbaud 6:1670244c4eb4 22
jimbaud 6:1670244c4eb4 23 InterruptIn user1(PC_13); //User1
jimbaud 6:1670244c4eb4 24
jimbaud 6:1670244c4eb4 25 //PWM output
jimbaud 6:1670244c4eb4 26
jimbaud 6:1670244c4eb4 27 PwmOut PWMoutput(PB_1); //Main PWM output
jimbaud 6:1670244c4eb4 28 PwmOut Green(PC_8); //PWM Red LED
jimbaud 6:1670244c4eb4 29 PwmOut Red(PC_6); //PWM Green LED
jimbaud 6:1670244c4eb4 30 PwmOut Blue(PC_9); //PWM Blue LED
jimbaud 6:1670244c4eb4 31
jimbaud 6:1670244c4eb4 32 //Init accelerometer
janjongboom 2:12a235e7691a 33
jimbaud 6:1670244c4eb4 34 LIS3DH acc(MOSI, MISO, SCLK, CS, LIS3DH_DR_NR_LP_50HZ, LIS3DH_FS_2G);
jimbaud 6:1670244c4eb4 35
jimbaud 6:1670244c4eb4 36 // Characteristics Accelerometer input
jimbaud 6:1670244c4eb4 37
jimbaud 6:1670244c4eb4 38 SimpleChar<float> accX = ble.readOnly_float(0xA000, 0xA002);
jimbaud 6:1670244c4eb4 39 SimpleChar<float> accY = ble.readOnly_float(0xA000, 0xA003);
jimbaud 6:1670244c4eb4 40 SimpleChar<float> accZ = ble.readOnly_float(0xA000, 0xA004);
jimbaud 6:1670244c4eb4 41
jimbaud 6:1670244c4eb4 42
jimbaud 6:1670244c4eb4 43 // When characteristic LED RGB changing
jimbaud 6:1670244c4eb4 44
jimbaud 6:1670244c4eb4 45 void LEDupdate(uint32_t newColor)
jimbaud 6:1670244c4eb4 46 {
jimbaud 6:1670244c4eb4 47 // read individual bytes
jimbaud 6:1670244c4eb4 48 uint8_t* channels = (uint8_t*)&newColor;
janjongboom 0:ba1c49874d3c 49
jimbaud 6:1670244c4eb4 50 // cast to float, as PwmOut expects a value between 0.0f and 1.0f
jimbaud 6:1670244c4eb4 51 Red = static_cast<float>(channels[0]) / 255.0f;
jimbaud 6:1670244c4eb4 52 Green = static_cast<float>(channels[1]) / 255.0f;
jimbaud 6:1670244c4eb4 53 Blue = static_cast<float>(channels[2]) / 255.0f;
jimbaud 6:1670244c4eb4 54 }
janjongboom 0:ba1c49874d3c 55
jimbaud 6:1670244c4eb4 56 // When characteristic PWM output changing
jimbaud 6:1670244c4eb4 57
jimbaud 6:1670244c4eb4 58 void PWMupdate(uint8_t pwmvalue)
jimbaud 6:1670244c4eb4 59 {
jimbaud 6:1670244c4eb4 60
jimbaud 6:1670244c4eb4 61 // cast to float, as PwmOut expects a value between 0.0f and 1.0f
jimbaud 6:1670244c4eb4 62 PWMoutput = static_cast<float>(pwmvalue) / 255.0f;
jimbaud 6:1670244c4eb4 63 }
jimbaud 6:1670244c4eb4 64
jimbaud 6:1670244c4eb4 65 // When characteristic input changing
jimbaud 6:1670244c4eb4 66 void Accupdate()
jimbaud 6:1670244c4eb4 67 {
janjongboom 0:ba1c49874d3c 68
jimbaud 6:1670244c4eb4 69 accX = float(short((acc.read_reg(LIS3DH_OUT_X_H) << 8) | acc.read_reg(LIS3DH_OUT_X_L))) * 0.001F / 15;
jimbaud 6:1670244c4eb4 70 accY = float(short((acc.read_reg(LIS3DH_OUT_Y_H) << 8) | acc.read_reg(LIS3DH_OUT_Y_L))) * 0.001F / 15;
jimbaud 6:1670244c4eb4 71 accZ = float(short((acc.read_reg(LIS3DH_OUT_Z_H) << 8) | acc.read_reg(LIS3DH_OUT_Z_L))) * 0.001F / 15;
jimbaud 6:1670244c4eb4 72
jimbaud 6:1670244c4eb4 73 }
jimbaud 6:1670244c4eb4 74
jimbaud 6:1670244c4eb4 75 // Characteritic PWM LED RGB
jimbaud 6:1670244c4eb4 76 SimpleChar<uint32_t> color = ble.writeOnly_u32(0x6200, 0x6201, &LEDupdate);
jimbaud 6:1670244c4eb4 77
jimbaud 6:1670244c4eb4 78 // Characteristic PWM output
jimbaud 6:1670244c4eb4 79 SimpleChar<uint8_t> pwmout = ble.writeOnly_u8(0xA000, 0xA001, &PWMupdate);
jimbaud 6:1670244c4eb4 80
jimbaud 6:1670244c4eb4 81
jimbaud 6:1670244c4eb4 82 //Main program
jimbaud 6:1670244c4eb4 83
jimbaud 6:1670244c4eb4 84 int main(int, char**)
jimbaud 6:1670244c4eb4 85 {
jimbaud 6:1670244c4eb4 86
jimbaud 6:1670244c4eb4 87 ble.start();
jimbaud 6:1670244c4eb4 88 Ticker t;
jimbaud 6:1670244c4eb4 89 t.attach(&Accupdate, 5.0f);
jimbaud 6:1670244c4eb4 90
jimbaud 6:1670244c4eb4 91 while (1) {
jimbaud 6:1670244c4eb4 92 ble.waitForEvent();
jimbaud 6:1670244c4eb4 93
janjongboom 0:ba1c49874d3c 94 }
janjongboom 0:ba1c49874d3c 95 }