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
- Committer:
- jimbaud
- Date:
- 2019-11-27
- Revision:
- 6:1670244c4eb4
- Parent:
- 3:e439dd384d7e
- Child:
- 7:f5e10b18984d
File content as of revision 6:1670244c4eb4:
//Includes #include "mbed.h" #include "SimpleBLE.h" #include "LIS3DH.h" #include "USBSerial.h" //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 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; // 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); } // 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() { 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(); } }