Ahmad Alkaff / Mbed 2 deprecated CS3237

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Dependencies:   mbed

main.cpp@7:188bf08cfb44, 2019-10-31 (annotated)

Committer:
socrj
Date:
Thu Oct 31 10:15:58 2019 +0000
Revision:
7:188bf08cfb44
Parent:
3:a7396ed925e6
Child:
12:2ad10c36f820
latest version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AhmadAlkaff 0:7b5d37ca532f 1 #include "mbed.h"
AhmadAlkaff 1:e4a32b4163f2 2 #include "BMP280.h"
AhmadAlkaff 1:e4a32b4163f2 3 #include "LIS2DH.h"
AhmadAlkaff 0:7b5d37ca532f 4 #include "MAX14720.h"
AhmadAlkaff 0:7b5d37ca532f 5 #include "MAX30001.h"
AhmadAlkaff 1:e4a32b4163f2 6 #include "MAX30101.h"
AhmadAlkaff 1:e4a32b4163f2 7 #include "MAX30205.h"
AhmadAlkaff 0:7b5d37ca532f 8 #include "System.h"
AhmadAlkaff 0:7b5d37ca532f 9 #include "USBSerial.h"
socrj 7:188bf08cfb44 10 //#include "unistd.h"
socrj 7:188bf08cfb44 11
AhmadAlkaff 0:7b5d37ca532f 12 /************************************************************************************************************************************/
AhmadAlkaff 0:7b5d37ca532f 13 // define the HVOUT Boost Voltage default for the MAX14720 PMIC
AhmadAlkaff 0:7b5d37ca532f 14 #define HVOUT_VOLTAGE 4500 // set to 4500 mV
AhmadAlkaff 0:7b5d37ca532f 15
AhmadAlkaff 0:7b5d37ca532f 16 // define all I2C addresses
AhmadAlkaff 0:7b5d37ca532f 17 #define LIS2DH_I2C_SLAVE_ADDR (0x32)
AhmadAlkaff 0:7b5d37ca532f 18 #define MAX14720_I2C_SLAVE_ADDR (0x54)
AhmadAlkaff 0:7b5d37ca532f 19 #define MAX30101_I2C_SLAVE_ADDR (0xAE)
AhmadAlkaff 1:e4a32b4163f2 20 #define MAX30205_I2C_SLAVE_ADDR_BOTTOM (0x90)
AhmadAlkaff 1:e4a32b4163f2 21 #define MAX30205_I2C_SLAVE_ADDR_TOP (0x92)
AhmadAlkaff 1:e4a32b4163f2 22 #define BMP280_I2C_SLAVE_ADDR (0xEC)
AhmadAlkaff 0:7b5d37ca532f 23
AhmadAlkaff 0:7b5d37ca532f 24 // Settings for ECG Initialization
AhmadAlkaff 0:7b5d37ca532f 25 #define En_ecg 0x01
AhmadAlkaff 0:7b5d37ca532f 26 #define Openp 0x00
AhmadAlkaff 0:7b5d37ca532f 27 #define Openn 0x00
AhmadAlkaff 0:7b5d37ca532f 28 #define Pol 0x00
AhmadAlkaff 0:7b5d37ca532f 29 #define Calp_sel 0x00
AhmadAlkaff 0:7b5d37ca532f 30 #define Caln_sel 0x00
AhmadAlkaff 0:7b5d37ca532f 31 #define E_fit 0x0F
socrj 7:188bf08cfb44 32 #define Rate 0x00
AhmadAlkaff 0:7b5d37ca532f 33 #define Gain 0x00
AhmadAlkaff 0:7b5d37ca532f 34 #define Dhpf 0x01
AhmadAlkaff 0:7b5d37ca532f 35 #define Dlpf 0x01
AhmadAlkaff 0:7b5d37ca532f 36
AhmadAlkaff 0:7b5d37ca532f 37 // Settings for ECG RtoR
AhmadAlkaff 0:7b5d37ca532f 38 #define En_rtor 0x01
AhmadAlkaff 0:7b5d37ca532f 39 #define Wndw 0x03
AhmadAlkaff 0:7b5d37ca532f 40 #define Gain1 0x0f
AhmadAlkaff 0:7b5d37ca532f 41 #define Pavg 0x02
AhmadAlkaff 0:7b5d37ca532f 42 #define Ptsf 0x03
AhmadAlkaff 0:7b5d37ca532f 43 #define Hoff 0x20
AhmadAlkaff 0:7b5d37ca532f 44 #define Ravg 0x02
AhmadAlkaff 0:7b5d37ca532f 45 #define Rhsf 0x04
AhmadAlkaff 0:7b5d37ca532f 46 #define Clr_rrint 0x01
AhmadAlkaff 0:7b5d37ca532f 47
AhmadAlkaff 0:7b5d37ca532f 48 // Settings for Lead Detection
AhmadAlkaff 0:7b5d37ca532f 49 #define En_dcloff 0x01
AhmadAlkaff 0:7b5d37ca532f 50 #define Ipol 0x00
AhmadAlkaff 0:7b5d37ca532f 51 #define Imag 0x00
AhmadAlkaff 0:7b5d37ca532f 52 #define Vth 0x00
AhmadAlkaff 0:7b5d37ca532f 53
AhmadAlkaff 0:7b5d37ca532f 54 // Settings for the HR initialization
AhmadAlkaff 0:7b5d37ca532f 55 #define FIFO_WATERLEVEL_MARK 15
AhmadAlkaff 0:7b5d37ca532f 56 #define SAMPLE_AVG 2
AhmadAlkaff 0:7b5d37ca532f 57 #define SAMPLE_RATE 1
AhmadAlkaff 0:7b5d37ca532f 58 #define PULSE_WIDTH 2
AhmadAlkaff 0:7b5d37ca532f 59 #define RED_LED_CURRENT 0x1F
AhmadAlkaff 0:7b5d37ca532f 60 #define IR_LED_CURRENT 0X1F
AhmadAlkaff 0:7b5d37ca532f 61
AhmadAlkaff 0:7b5d37ca532f 62 // Define with Maxim VID and a Maxim assigned PID, set to version 0x0001 and non-blocking
AhmadAlkaff 0:7b5d37ca532f 63 USBSerial usbSerial(0x0b6a, 0x0100, 0x0001, false);
AhmadAlkaff 0:7b5d37ca532f 64
AhmadAlkaff 0:7b5d37ca532f 65 // I2C Masters
AhmadAlkaff 2:17d5a74fc2c4 66 I2C i2c1(I2C1_SDA, I2C1_SCL); // used by MAX30205, BMP280
AhmadAlkaff 0:7b5d37ca532f 67 I2C i2c2(I2C2_SDA, I2C2_SCL); // used by MAX14720, MAX30101, LIS2DH
AhmadAlkaff 0:7b5d37ca532f 68
AhmadAlkaff 0:7b5d37ca532f 69 // SPI Master 0 with SPI0_SS for use with MAX30001
AhmadAlkaff 0:7b5d37ca532f 70 SPI spi(SPI0_MOSI, SPI0_MISO, SPI0_SCK, SPI0_SS);
AhmadAlkaff 0:7b5d37ca532f 71
AhmadAlkaff 0:7b5d37ca532f 72 // PMIC
AhmadAlkaff 0:7b5d37ca532f 73 MAX14720 max14720(&i2c2, MAX14720_I2C_SLAVE_ADDR);
AhmadAlkaff 0:7b5d37ca532f 74
AhmadAlkaff 0:7b5d37ca532f 75 // Optical Oximeter
AhmadAlkaff 2:17d5a74fc2c4 76 MAX30101 max30101(&i2c2, MAX30101_I2C_SLAVE_ADDR);
AhmadAlkaff 2:17d5a74fc2c4 77 InterruptIn max30101_Interrupt(P4_0);
AhmadAlkaff 0:7b5d37ca532f 78
AhmadAlkaff 0:7b5d37ca532f 79 // Accelerometer
AhmadAlkaff 2:17d5a74fc2c4 80 LIS2DH lis2dh(&i2c2, LIS2DH_I2C_SLAVE_ADDR);
AhmadAlkaff 2:17d5a74fc2c4 81 InterruptIn lis2dh_Interrupt(P4_7);
AhmadAlkaff 0:7b5d37ca532f 82
AhmadAlkaff 0:7b5d37ca532f 83 // Barometric Pressure Sensor
AhmadAlkaff 2:17d5a74fc2c4 84 BMP280 bmp280_pres(&i2c1, BMP280_I2C_SLAVE_ADDR);
AhmadAlkaff 0:7b5d37ca532f 85
AhmadAlkaff 0:7b5d37ca532f 86 // Top Temperature Sensor
AhmadAlkaff 2:17d5a74fc2c4 87 MAX30205 MAX30205_top(&i2c1, MAX30205_I2C_SLAVE_ADDR_TOP);
AhmadAlkaff 0:7b5d37ca532f 88
AhmadAlkaff 0:7b5d37ca532f 89 // Botttom Temperature Sensor
AhmadAlkaff 2:17d5a74fc2c4 90 MAX30205 MAX30205_bottom(&i2c1, MAX30205_I2C_SLAVE_ADDR_BOTTOM);
AhmadAlkaff 0:7b5d37ca532f 91
AhmadAlkaff 0:7b5d37ca532f 92 // ECG device
AhmadAlkaff 0:7b5d37ca532f 93 MAX30001 max30001(&spi);
AhmadAlkaff 0:7b5d37ca532f 94 InterruptIn max30001_InterruptB(P3_6);
AhmadAlkaff 0:7b5d37ca532f 95 InterruptIn max30001_Interrupt2B(P4_5);
socrj 7:188bf08cfb44 96
AhmadAlkaff 0:7b5d37ca532f 97 // PWM used as fclk for the MAX30001
AhmadAlkaff 0:7b5d37ca532f 98 PwmOut pwmout(P1_7);
AhmadAlkaff 0:7b5d37ca532f 99
AhmadAlkaff 0:7b5d37ca532f 100 DigitalOut led(LED1);
AhmadAlkaff 0:7b5d37ca532f 101
AhmadAlkaff 0:7b5d37ca532f 102 // Data of sensors
AhmadAlkaff 0:7b5d37ca532f 103 int32_t ECG_Raw, ECG_cumul, SpO_Raw;
AhmadAlkaff 0:7b5d37ca532f 104 double ECG_converted = 0;
AhmadAlkaff 0:7b5d37ca532f 105 uint32_t index = 0;
AhmadAlkaff 0:7b5d37ca532f 106
AhmadAlkaff 0:7b5d37ca532f 107 //Temperature sensor variables
AhmadAlkaff 2:17d5a74fc2c4 108 uint16_t rawTemp_top, rawTemp_bottom;
AhmadAlkaff 2:17d5a74fc2c4 109 float celsius_top, celsius_bottom, fahrenheit_top, fahrenheit_bottom;
AhmadAlkaff 0:7b5d37ca532f 110
AhmadAlkaff 0:7b5d37ca532f 111 // Barometric sensor variables
AhmadAlkaff 2:17d5a74fc2c4 112 char bmp280_rawData = 0;
AhmadAlkaff 2:17d5a74fc2c4 113 float Temp_degC, Press_Pa, Press_Bar;
AhmadAlkaff 2:17d5a74fc2c4 114
AhmadAlkaff 2:17d5a74fc2c4 115 // Accelerometer sensor variables
AhmadAlkaff 2:17d5a74fc2c4 116 int16_t accel_value[3];
AhmadAlkaff 0:7b5d37ca532f 117
AhmadAlkaff 0:7b5d37ca532f 118 //write the power down command to PMIC
AhmadAlkaff 0:7b5d37ca532f 119 void turnOff() {
AhmadAlkaff 0:7b5d37ca532f 120 max14720.shutdown();
AhmadAlkaff 0:7b5d37ca532f 121 }
AhmadAlkaff 0:7b5d37ca532f 122
AhmadAlkaff 0:7b5d37ca532f 123 //@brief Creates a packet that will be streamed via USB Serial
AhmadAlkaff 0:7b5d37ca532f 124 //@brief the packet created will be inserted into a fifo to be streamed at a later time
AhmadAlkaff 0:7b5d37ca532f 125 //@param id Streaming ID
AhmadAlkaff 0:7b5d37ca532f 126 //@param buffer Pointer to a uint32 array that contains the data to include in the packet
AhmadAlkaff 0:7b5d37ca532f 127 //@param number Number of elements in the buffer
AhmadAlkaff 0:7b5d37ca532f 128 void StreamPacketUint32_ex(uint32_t id, uint32_t *buffer, uint32_t number) {
AhmadAlkaff 0:7b5d37ca532f 129 int k;
AhmadAlkaff 0:7b5d37ca532f 130
AhmadAlkaff 0:7b5d37ca532f 131 if(id == MAX30001_DATA_ECG) {
AhmadAlkaff 0:7b5d37ca532f 132 for (k = 0; k < number ; k++) {
AhmadAlkaff 0:7b5d37ca532f 133 ECG_Raw = (int32_t)(buffer[k] << 8);
AhmadAlkaff 0:7b5d37ca532f 134 ECG_Raw = ECG_Raw >> 14;
socrj 7:188bf08cfb44 135 //usbSerial.printf("%s ECG", datetime.datetime.utcnow().strftime("%H:%M:%S"));
socrj 7:188bf08cfb44 136 usbSerial.printf("ECG\r\n");
socrj 7:188bf08cfb44 137 usbSerial.printf("%d\r\n", ECG_Raw);
socrj 7:188bf08cfb44 138 //usbSerial.printf("k is %d and number is %d\r\n", k, number);
AhmadAlkaff 0:7b5d37ca532f 139 index++;
AhmadAlkaff 0:7b5d37ca532f 140 }
AhmadAlkaff 0:7b5d37ca532f 141 }
AhmadAlkaff 0:7b5d37ca532f 142 }
AhmadAlkaff 0:7b5d37ca532f 143
AhmadAlkaff 0:7b5d37ca532f 144 int main() {
AhmadAlkaff 0:7b5d37ca532f 145 // hold results for returning functions
AhmadAlkaff 0:7b5d37ca532f 146 int result;
AhmadAlkaff 0:7b5d37ca532f 147
AhmadAlkaff 0:7b5d37ca532f 148 // initialize HVOUT on the MAX14720 PMIC
AhmadAlkaff 0:7b5d37ca532f 149 result = max14720.init();
AhmadAlkaff 0:7b5d37ca532f 150 if (result == MAX14720_ERROR)
AhmadAlkaff 0:7b5d37ca532f 151 printf("Error initializing MAX14720");
AhmadAlkaff 0:7b5d37ca532f 152 max14720.boostEn = MAX14720::BOOST_ENABLED;
AhmadAlkaff 0:7b5d37ca532f 153 max14720.boostSetVoltage(HVOUT_VOLTAGE);
AhmadAlkaff 0:7b5d37ca532f 154
AhmadAlkaff 0:7b5d37ca532f 155 // Interrupt priority
AhmadAlkaff 0:7b5d37ca532f 156 NVIC_SetPriority(GPIO_P0_IRQn, 5);
AhmadAlkaff 0:7b5d37ca532f 157 NVIC_SetPriority(GPIO_P1_IRQn, 5);
AhmadAlkaff 0:7b5d37ca532f 158 NVIC_SetPriority(GPIO_P2_IRQn, 5);
AhmadAlkaff 0:7b5d37ca532f 159 NVIC_SetPriority(GPIO_P3_IRQn, 5);
AhmadAlkaff 0:7b5d37ca532f 160 NVIC_SetPriority(GPIO_P4_IRQn, 5);
AhmadAlkaff 0:7b5d37ca532f 161 NVIC_SetPriority(GPIO_P5_IRQn, 5);
AhmadAlkaff 0:7b5d37ca532f 162 NVIC_SetPriority(GPIO_P6_IRQn, 5);
AhmadAlkaff 0:7b5d37ca532f 163 // Used by the MAX30001
AhmadAlkaff 0:7b5d37ca532f 164 NVIC_SetPriority(SPI1_IRQn, 0);
AhmadAlkaff 0:7b5d37ca532f 165
AhmadAlkaff 0:7b5d37ca532f 166 /* ECG Initialize */
AhmadAlkaff 0:7b5d37ca532f 167 max30001_InterruptB.disable_irq();
AhmadAlkaff 0:7b5d37ca532f 168 max30001_Interrupt2B.disable_irq();
AhmadAlkaff 0:7b5d37ca532f 169 max30001_InterruptB.mode(PullUp);
AhmadAlkaff 0:7b5d37ca532f 170 max30001_InterruptB.fall(&MAX30001Mid_IntB_Handler);
AhmadAlkaff 0:7b5d37ca532f 171 max30001_Interrupt2B.mode(PullUp);
AhmadAlkaff 0:7b5d37ca532f 172 max30001_Interrupt2B.fall(&MAX30001Mid_Int2B_Handler);
AhmadAlkaff 0:7b5d37ca532f 173 max30001_InterruptB.enable_irq();
AhmadAlkaff 0:7b5d37ca532f 174 max30001_Interrupt2B.enable_irq();
AhmadAlkaff 0:7b5d37ca532f 175 MAX30001_AllowInterrupts(1);
AhmadAlkaff 0:7b5d37ca532f 176 // Configuring the FCLK for the ECG, set to 32.768KHZ
AhmadAlkaff 0:7b5d37ca532f 177 pwmout.period_us(31);
AhmadAlkaff 0:7b5d37ca532f 178 pwmout.write(0.5); // 0-1 is 0-100%, 0.5 = 50% duty cycle.
AhmadAlkaff 0:7b5d37ca532f 179 max30001.max30001_sw_rst(); // Do a software reset of the MAX30001
AhmadAlkaff 0:7b5d37ca532f 180 max30001.max30001_INT_assignment(
AhmadAlkaff 0:7b5d37ca532f 181 MAX30001::MAX30001_INT_B, // en_enint_loc
AhmadAlkaff 0:7b5d37ca532f 182 MAX30001::MAX30001_NO_INT, // en_eovf_loc
AhmadAlkaff 0:7b5d37ca532f 183 MAX30001::MAX30001_NO_INT, // en_fstint_loc
AhmadAlkaff 0:7b5d37ca532f 184
AhmadAlkaff 0:7b5d37ca532f 185 MAX30001::MAX30001_INT_2B, // en_dcloffint_loc
AhmadAlkaff 0:7b5d37ca532f 186 MAX30001::MAX30001_INT_B, // en_bint_loc
AhmadAlkaff 0:7b5d37ca532f 187 MAX30001::MAX30001_NO_INT, // en_bovf_loc
AhmadAlkaff 0:7b5d37ca532f 188
AhmadAlkaff 0:7b5d37ca532f 189 MAX30001::MAX30001_INT_2B, // en_bover_loc
AhmadAlkaff 0:7b5d37ca532f 190 MAX30001::MAX30001_INT_2B, // en_bundr_loc
AhmadAlkaff 0:7b5d37ca532f 191 MAX30001::MAX30001_NO_INT, // en_bcgmon_loc
AhmadAlkaff 0:7b5d37ca532f 192
AhmadAlkaff 0:7b5d37ca532f 193 MAX30001::MAX30001_INT_B, // en_pint_loc
AhmadAlkaff 0:7b5d37ca532f 194 MAX30001::MAX30001_NO_INT, // en_povf_loc,
AhmadAlkaff 0:7b5d37ca532f 195 MAX30001::MAX30001_NO_INT, // en_pedge_loc
AhmadAlkaff 0:7b5d37ca532f 196
AhmadAlkaff 0:7b5d37ca532f 197 MAX30001::MAX30001_INT_2B, // en_lonint_loc
AhmadAlkaff 0:7b5d37ca532f 198 MAX30001::MAX30001_INT_B, // en_rrint_loc
AhmadAlkaff 0:7b5d37ca532f 199 MAX30001::MAX30001_NO_INT, // en_samp_loc
AhmadAlkaff 0:7b5d37ca532f 200
AhmadAlkaff 0:7b5d37ca532f 201 MAX30001::MAX30001_INT_ODNR, // intb_Type
AhmadAlkaff 0:7b5d37ca532f 202 MAX30001::MAX30001_INT_ODNR); // int2b_Type
socrj 7:188bf08cfb44 203
socrj 7:188bf08cfb44 204 lis2dh.initStart(LIS2DH_DATARATE_50HZ, LIS2DH_FIFO_SIZE);
socrj 7:188bf08cfb44 205
AhmadAlkaff 0:7b5d37ca532f 206 max30001.max30001_ECG_InitStart(En_ecg, Openp, Openn, Pol, Calp_sel, Caln_sel, E_fit, Rate, Gain, Dhpf, Dlpf);
AhmadAlkaff 0:7b5d37ca532f 207 max30001.max30001_synch();
AhmadAlkaff 0:7b5d37ca532f 208 max30001.onDataAvailable(&StreamPacketUint32_ex);
socrj 7:188bf08cfb44 209
socrj 7:188bf08cfb44 210 while (1){
socrj 7:188bf08cfb44 211 // MAX30001 initialize interrupt
socrj 7:188bf08cfb44 212 // ECG READING
socrj 3:a7396ed925e6 213
socrj 7:188bf08cfb44 214 // LIS2DH initialize interrupt
socrj 7:188bf08cfb44 215 //lis2dh.init();
socrj 7:188bf08cfb44 216 //lis2dh_Interrupt.fall(&LIS2DHIntHandler);
socrj 7:188bf08cfb44 217 //lis2dh_Interrupt.mode(PullUp);
socrj 7:188bf08cfb44 218
socrj 7:188bf08cfb44 219 int a;
socrj 7:188bf08cfb44 220 lis2dh.get_motion_fifo(&accel_value[0], &accel_value[1], &accel_value[2]);
socrj 7:188bf08cfb44 221 usbSerial.printf("ACC\r\n");
socrj 7:188bf08cfb44 222
socrj 7:188bf08cfb44 223 usbSerial.printf("X %d\r\nY %d\r\nZ %d\r\n", accel_value[0], accel_value[1], accel_value[2]);
socrj 7:188bf08cfb44 224
socrj 3:a7396ed925e6 225 /*
socrj 7:188bf08cfb44 226 int child_pid = fork();
socrj 7:188bf08cfb44 227 int status;
socrj 3:a7396ed925e6 228
socrj 7:188bf08cfb44 229
socrj 7:188bf08cfb44 230 if (child_pid == 0) {
socrj 7:188bf08cfb44 231 while (1){
socrj 7:188bf08cfb44 232 a = usbSerial._getc();
socrj 7:188bf08cfb44 233 if (a==97){
socrj 7:188bf08cfb44 234 max30001.max30001_Stop_ECG();
socrj 7:188bf08cfb44 235 lis2dh.stop();
socrj 7:188bf08cfb44 236 return 0;
socrj 7:188bf08cfb44 237 }
socrj 7:188bf08cfb44 238 }
AhmadAlkaff 0:7b5d37ca532f 239 }
socrj 7:188bf08cfb44 240 //LOOP-FOREVER READ ACCELEROTMETER
socrj 7:188bf08cfb44 241 else {
socrj 7:188bf08cfb44 242 pid_t result = waitpid(child_pid, &status, WNOHANG);
socrj 7:188bf08cfb44 243 if (result == 0) {
socrj 7:188bf08cfb44 244 while (1) {
socrj 3:a7396ed925e6 245 */
AhmadAlkaff 0:7b5d37ca532f 246
socrj 7:188bf08cfb44 247 /*
socrj 7:188bf08cfb44 248 wait(5);
socrj 7:188bf08cfb44 249 a = usbSerial._getc();
socrj 7:188bf08cfb44 250 usbSerial.printf("WAIT 5 LIAO\r\n");
socrj 7:188bf08cfb44 251
socrj 7:188bf08cfb44 252 if (a == 98) {
socrj 7:188bf08cfb44 253 max30001.max30001_Stop_ECG();
socrj 7:188bf08cfb44 254 index = 0;
socrj 7:188bf08cfb44 255 }
socrj 7:188bf08cfb44 256 */
socrj 7:188bf08cfb44 257 /*
socrj 7:188bf08cfb44 258 lis2dh.int_handler();
socrj 7:188bf08cfb44 259
socrj 7:188bf08cfb44 260 lis2dh.get_motion_fifo(&accel_value[0], &accel_value[1], &accel_value[2]);
AhmadAlkaff 2:17d5a74fc2c4 261
socrj 7:188bf08cfb44 262 //usbSerial.printf("***** LIS2DH Acclerometer Sensor Reading *****\r\n");
socrj 7:188bf08cfb44 263 usbSerial.printf("X %d\r\nY %d\r\nZ %d\r\n", accel_value[0], accel_value[1], accel_value[2]);
socrj 7:188bf08cfb44 264 //usbSerial.printf("-------------------------------------------------\r\n");
socrj 7:188bf08cfb44 265 wait(1);
socrj 7:188bf08cfb44 266 }
socrj 7:188bf08cfb44 267 } else {
socrj 7:188bf08cfb44 268 while(1){
socrj 7:188bf08cfb44 269 usbSerial.printf("Press c to continue\r\n");
socrj 7:188bf08cfb44 270 a = usbSerial._getc();
socrj 7:188bf08cfb44 271 if (a==99){
socrj 7:188bf08cfb44 272 break;
socrj 7:188bf08cfb44 273 }
socrj 7:188bf08cfb44 274 }
socrj 7:188bf08cfb44 275 }
socrj 7:188bf08cfb44 276 }
socrj 7:188bf08cfb44 277 */
socrj 7:188bf08cfb44 278 }
AhmadAlkaff 0:7b5d37ca532f 279 }