Hexiwear Alert System / Mbed OS Hexi

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Dependencies:   Hexi_KW40Z Hexi_OLED_SSD1351 nRF24L01 FXOS8700

main.cpp@11:deecd2b72129, 2017-03-14 (annotated)

Committer:
tdh50
Date:
Tue Mar 14 17:44:20 2017 +0000
Revision:
11:deecd2b72129
Parent:
9:5e63a3928e43
Child:
12:8db1b8fb5866
Fixed;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-Hexiwear-Alert-System 0:6384ad26fe6c 1 #include "mbed.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 2 #include "Hexi_KW40Z.h"
tdh50 5:09837d22b28f 3 #include "FXOS8700.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 4 #include "Hexi_OLED_SSD1351.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 5 #include "OLED_types.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 6 #include "OpenSans_Font.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 7 #include "nRF24L01P.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 8 #include "string.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 9 #include "images.h"
group-Hexiwear-Alert-System 0:6384ad26fe6c 10
group-Hexiwear-Alert-System 0:6384ad26fe6c 11 #define NAME "RB"
group-Hexiwear-Alert-System 0:6384ad26fe6c 12
group-Hexiwear-Alert-System 0:6384ad26fe6c 13 #define LED_ON 0
group-Hexiwear-Alert-System 0:6384ad26fe6c 14 #define LED_OFF 1
tdh50 3:065e8a7824d4 15 #define NUM_OF_SCREENS 4
group-Hexiwear-Alert-System 0:6384ad26fe6c 16 #define TRANSFER_SIZE 4
tdh50 3:065e8a7824d4 17
group-Hexiwear-Alert-System 0:6384ad26fe6c 18 void StartHaptic(void);
group-Hexiwear-Alert-System 0:6384ad26fe6c 19 void StopHaptic(void const *n);
tdh50 11:deecd2b72129 20 void txTask(void);//?
tdh50 5:09837d22b28f 21 void accelero(void);
tdh50 7:46729d931f26 22 void drawAccel(void);
tdh50 3:065e8a7824d4 23 void displayHome();
tdh50 11:deecd2b72129 24 void displayTimer();
tdh50 3:065e8a7824d4 25 void screenHandler(uint8_t screen);
group-Hexiwear-Alert-System 0:6384ad26fe6c 26
group-Hexiwear-Alert-System 0:6384ad26fe6c 27 DigitalOut redLed(LED1,1);
group-Hexiwear-Alert-System 0:6384ad26fe6c 28 DigitalOut greenLed(LED2,1);
group-Hexiwear-Alert-System 0:6384ad26fe6c 29 DigitalOut blueLed(LED3,1);
group-Hexiwear-Alert-System 0:6384ad26fe6c 30 DigitalOut haptic(PTB9);
group-Hexiwear-Alert-System 0:6384ad26fe6c 31
tdh50 11:deecd2b72129 32 // Define timer for haptic feedback
group-Hexiwear-Alert-System 0:6384ad26fe6c 33 RtosTimer hapticTimer(StopHaptic, osTimerOnce);
tdh50 11:deecd2b72129 34 //
tdh50 5:09837d22b28f 35 FXOS8700 accel(PTC11, PTC10);
tdh50 11:deecd2b72129 36 // Instantiate the Hexi KW40Z Driver (UART TX, UART RX)
group-Hexiwear-Alert-System 0:6384ad26fe6c 37 KW40Z kw40z_device(PTE24, PTE25);
tdh50 5:09837d22b28f 38 Serial pc(USBTX, USBRX); // Serial interface
tdh50 11:deecd2b72129 39 // Instantiate the SSD1351 OLED Driver
tdh50 11:deecd2b72129 40 SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); // (MOSI,SCLK,POWER,CS,RST,DC)
group-Hexiwear-Alert-System 0:6384ad26fe6c 41 oled_text_properties_t textProperties = {0};
tdh50 11:deecd2b72129 42 // Instantiate the nRF24L01P Driver
group-Hexiwear-Alert-System 0:6384ad26fe6c 43 nRF24L01P my_nrf24l01p(PTC6,PTC7,PTC5,PTC4,PTB2,NC); // mosi, miso, sck, csn, ce, irq
group-Hexiwear-Alert-System 0:6384ad26fe6c 44
tdh50 11:deecd2b72129 45 // Text Buffer
tdh50 5:09837d22b28f 46 char text1[20]; // Text Buffer for dynamic value displayed
tdh50 5:09837d22b28f 47 char text2[20]; // Text Buffer for dynamic value displayed
tdh50 5:09837d22b28f 48 char text3[20]; // Text Buffer for dynamic value displayed
group-Hexiwear-Alert-System 0:6384ad26fe6c 49
tdh50 5:09837d22b28f 50 float accel_data[3]; // Storage for the data from the sensor
tdh50 5:09837d22b28f 51 float accel_rms=0.0; // RMS value from the sensor
tdh50 5:09837d22b28f 52 float ax, ay, az; // Integer value from the sensor to be displayed
tdh50 11:deecd2b72129 53 uint8_t timer = 30;
group-Hexiwear-Alert-System 0:6384ad26fe6c 54 uint8_t screenNum=0;
tdh50 3:065e8a7824d4 55 bool prefix=0;
tdh50 5:09837d22b28f 56 bool accelerometer = false;
group-Hexiwear-Alert-System 0:6384ad26fe6c 57 bool sentMessageDisplayedFlag=0;
group-Hexiwear-Alert-System 0:6384ad26fe6c 58 char rxData[TRANSFER_SIZE];
group-Hexiwear-Alert-System 0:6384ad26fe6c 59 char txData[TRANSFER_SIZE];
group-Hexiwear-Alert-System 0:6384ad26fe6c 60
tdh50 11:deecd2b72129 61 // Pointer for the image to be displayed
DeanBritt 2:172492c41c48 62 const uint8_t *SafeBMP = HexiSafe96_bmp;
tdh50 3:065e8a7824d4 63 const uint8_t *HeartBMP = HeartRate_bmp;
tdh50 3:065e8a7824d4 64 const uint8_t *FallBMP = FallDet_bmp;
tdh50 3:065e8a7824d4 65 const uint8_t *FallPageBMP = FallDetPage_bmp;
tdh50 3:065e8a7824d4 66 const uint8_t *HomeBMP = Home_bmp;
tdh50 3:065e8a7824d4 67 const uint8_t *HeartPageBMP = HeartRatePage_bmp;
DeanBritt 8:5532a9c895be 68 const uint8_t *AlertBMP = Alert_bmp;
DeanBritt 2:172492c41c48 69
tdh50 3:065e8a7824d4 70
tdh50 11:deecd2b72129 71 //***************************Call Back Functions******************************
tdh50 11:deecd2b72129 72 //Enter Button
group-Hexiwear-Alert-System 0:6384ad26fe6c 73 void ButtonRight(void)
group-Hexiwear-Alert-System 0:6384ad26fe6c 74 {
tdh50 7:46729d931f26 75 // All screens other than 1 have either and enter button
tdh50 7:46729d931f26 76 // or a home buttom.
tdh50 3:065e8a7824d4 77 if(screenNum != 1) {
group-Hexiwear-Alert-System 0:6384ad26fe6c 78 StartHaptic();
tdh50 3:065e8a7824d4 79 switch(screenNum) {
tdh50 3:065e8a7824d4 80 case 0: {
tdh50 3:065e8a7824d4 81 screenNum++;
tdh50 3:065e8a7824d4 82 screenHandler(screenNum);
tdh50 3:065e8a7824d4 83 break;
tdh50 3:065e8a7824d4 84 }
tdh50 3:065e8a7824d4 85 case 2: {
tdh50 3:065e8a7824d4 86 screenNum = screenNum + 2;
tdh50 3:065e8a7824d4 87 screenHandler(screenNum);
tdh50 3:065e8a7824d4 88 break;
tdh50 3:065e8a7824d4 89 }
tdh50 3:065e8a7824d4 90 case 3: {
tdh50 3:065e8a7824d4 91 screenNum = screenNum + 2;
tdh50 3:065e8a7824d4 92 screenHandler(screenNum);
tdh50 3:065e8a7824d4 93 break;
tdh50 3:065e8a7824d4 94 }
tdh50 3:065e8a7824d4 95 case 4:
tdh50 3:065e8a7824d4 96 case 5: {
tdh50 5:09837d22b28f 97 accelerometer = false;
tdh50 3:065e8a7824d4 98 screenNum = 0;
tdh50 3:065e8a7824d4 99 break;
tdh50 3:065e8a7824d4 100 }
tdh50 11:deecd2b72129 101 case 6: {
tdh50 11:deecd2b72129 102 screenNum = 0;
tdh50 11:deecd2b72129 103 break;
tdh50 11:deecd2b72129 104 }
tdh50 3:065e8a7824d4 105 default: {
tdh50 3:065e8a7824d4 106 break;
tdh50 3:065e8a7824d4 107 }
tdh50 3:065e8a7824d4 108 }
tdh50 5:09837d22b28f 109 screenHandler(screenNum);
group-Hexiwear-Alert-System 0:6384ad26fe6c 110 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 111 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 112
tdh50 11:deecd2b72129 113 //Back Button
group-Hexiwear-Alert-System 0:6384ad26fe6c 114 void ButtonLeft(void)
group-Hexiwear-Alert-System 0:6384ad26fe6c 115 {
tdh50 11:deecd2b72129 116 StartHaptic();
tdh50 3:065e8a7824d4 117 if(screenNum > 0) {
tdh50 3:065e8a7824d4 118 //Allow user to go back to correct screen based on srceen number
tdh50 3:065e8a7824d4 119 //Refer to screenHandler for screen numbers
tdh50 3:065e8a7824d4 120 if(screenNum == 3 || screenNum == 4 || screenNum == 5) {
tdh50 3:065e8a7824d4 121 screenNum = screenNum - 2;
tdh50 5:09837d22b28f 122 accelerometer = false;
tdh50 7:46729d931f26 123 } else {
tdh50 3:065e8a7824d4 124 screenNum--;
tdh50 11:deecd2b72129 125 }
tdh50 11:deecd2b72129 126 } else {
tdh50 11:deecd2b72129 127 screenNum = 6;
DeanBritt 8:5532a9c895be 128 }
tdh50 11:deecd2b72129 129 screenHandler(screenNum);
group-Hexiwear-Alert-System 0:6384ad26fe6c 130 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 131
tdh50 7:46729d931f26 132 //Advances to Heartrate only when user
tdh50 11:deecd2b72129 133 //is on Hexisafe screen
group-Hexiwear-Alert-System 0:6384ad26fe6c 134 void ButtonUp(void)
group-Hexiwear-Alert-System 0:6384ad26fe6c 135 {
tdh50 3:065e8a7824d4 136 if (screenNum == 1) {
group-Hexiwear-Alert-System 0:6384ad26fe6c 137 StartHaptic();
tdh50 3:065e8a7824d4 138 screenNum++;
tdh50 3:065e8a7824d4 139 screenHandler(screenNum);
tdh50 3:065e8a7824d4 140 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 141
tdh50 3:065e8a7824d4 142
group-Hexiwear-Alert-System 0:6384ad26fe6c 143 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 144
tdh50 7:46729d931f26 145 //Advances to Fall Detection only when user
tdh50 11:deecd2b72129 146 //is on Hexisafe screen
group-Hexiwear-Alert-System 0:6384ad26fe6c 147 void ButtonDown(void)
group-Hexiwear-Alert-System 0:6384ad26fe6c 148 {
tdh50 3:065e8a7824d4 149 if (screenNum == 1) {
tdh50 3:065e8a7824d4 150 StartHaptic();
tdh50 3:065e8a7824d4 151 screenNum= screenNum + 2;
tdh50 3:065e8a7824d4 152 screenHandler(screenNum);
group-Hexiwear-Alert-System 0:6384ad26fe6c 153 }
tdh50 3:065e8a7824d4 154
group-Hexiwear-Alert-System 0:6384ad26fe6c 155 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 156
group-Hexiwear-Alert-System 0:6384ad26fe6c 157
tdh50 11:deecd2b72129 158 //**********************End of Call Back Functions****************************
group-Hexiwear-Alert-System 0:6384ad26fe6c 159
tdh50 11:deecd2b72129 160 //*******************************Main*****************************************
group-Hexiwear-Alert-System 0:6384ad26fe6c 161
group-Hexiwear-Alert-System 0:6384ad26fe6c 162 int main()
tdh50 3:065e8a7824d4 163 {
tdh50 11:deecd2b72129 164 // Wait Sequence in the beginning for board to be reset then placed in mini docking station
group-Hexiwear-Alert-System 0:6384ad26fe6c 165 blueLed=1;
tdh50 11:deecd2b72129 166 accel.accel_config();
tdh50 11:deecd2b72129 167 //oled.DrawImage(FallPageBMP,0,0);
tdh50 11:deecd2b72129 168 int count = 0;// count data reading for accelerometer
group-Hexiwear-Alert-System 0:6384ad26fe6c 169
tdh50 3:065e8a7824d4 170
tdh50 11:deecd2b72129 171 // Get OLED Class Default Text Properties
tdh50 3:065e8a7824d4 172 oled.GetTextProperties(&textProperties);
group-Hexiwear-Alert-System 0:6384ad26fe6c 173
tdh50 11:deecd2b72129 174 // Register callbacks to application functions
group-Hexiwear-Alert-System 0:6384ad26fe6c 175 kw40z_device.attach_buttonLeft(&ButtonLeft);
group-Hexiwear-Alert-System 0:6384ad26fe6c 176 kw40z_device.attach_buttonRight(&ButtonRight);
group-Hexiwear-Alert-System 0:6384ad26fe6c 177 kw40z_device.attach_buttonUp(&ButtonUp);
group-Hexiwear-Alert-System 0:6384ad26fe6c 178 kw40z_device.attach_buttonDown(&ButtonDown);
tdh50 3:065e8a7824d4 179
tdh50 11:deecd2b72129 180 // Change font color to white
group-Hexiwear-Alert-System 0:6384ad26fe6c 181 textProperties.fontColor = COLOR_WHITE;
group-Hexiwear-Alert-System 0:6384ad26fe6c 182 textProperties.alignParam = OLED_TEXT_ALIGN_CENTER;
group-Hexiwear-Alert-System 0:6384ad26fe6c 183 oled.SetTextProperties(&textProperties);
group-Hexiwear-Alert-System 0:6384ad26fe6c 184
tdh50 11:deecd2b72129 185 //Displays the Home Screen
tdh50 3:065e8a7824d4 186 displayHome();
tdh50 3:065e8a7824d4 187
tdh50 3:065e8a7824d4 188 while (true) {
tdh50 11:deecd2b72129 189 accel.acquire_accel_data_g(accel_data);
tdh50 11:deecd2b72129 190 accel_rms = sqrt(((accel_data[0]*accel_data[0])+(accel_data[1]*accel_data[1])+(accel_data[2]*accel_data[2]))/3);
tdh50 11:deecd2b72129 191 printf("%i %4.2f\n\r",count,accel_rms);
tdh50 11:deecd2b72129 192 count++;
tdh50 11:deecd2b72129 193 wait(0.01);
tdh50 11:deecd2b72129 194 if(screenNum == 5) {
tdh50 11:deecd2b72129 195 //drawAccel(); need to fix timing issue
tdh50 11:deecd2b72129 196 }
tdh50 11:deecd2b72129 197 Thread::wait(300);
group-Hexiwear-Alert-System 0:6384ad26fe6c 198 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 199 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 200
tdh50 11:deecd2b72129 201 //*****************************End of Main************************************
tdh50 3:065e8a7824d4 202 //Intiates Vibration
tdh50 3:065e8a7824d4 203 void StartHaptic(void)
tdh50 3:065e8a7824d4 204 {
group-Hexiwear-Alert-System 0:6384ad26fe6c 205 hapticTimer.start(50);
group-Hexiwear-Alert-System 0:6384ad26fe6c 206 haptic = 1;
group-Hexiwear-Alert-System 0:6384ad26fe6c 207 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 208
tdh50 3:065e8a7824d4 209 void StopHaptic(void const *n)
tdh50 3:065e8a7824d4 210 {
group-Hexiwear-Alert-System 0:6384ad26fe6c 211 haptic = 0;
group-Hexiwear-Alert-System 0:6384ad26fe6c 212 hapticTimer.stop();
group-Hexiwear-Alert-System 0:6384ad26fe6c 213 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 214
tdh50 3:065e8a7824d4 215 void displayHome(void)
group-Hexiwear-Alert-System 0:6384ad26fe6c 216 {
tdh50 3:065e8a7824d4 217 oled.DrawImage(HomeBMP,0,0);
tdh50 3:065e8a7824d4 218 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 219
group-Hexiwear-Alert-System 0:6384ad26fe6c 220
tdh50 3:065e8a7824d4 221 void screenHandler(uint8_t screen)
group-Hexiwear-Alert-System 0:6384ad26fe6c 222 {
tdh50 3:065e8a7824d4 223 //Switching screens
tdh50 3:065e8a7824d4 224 switch(screen) {
tdh50 3:065e8a7824d4 225 case 0: {
tdh50 3:065e8a7824d4 226 displayHome();
tdh50 3:065e8a7824d4 227 break;
tdh50 3:065e8a7824d4 228 }
tdh50 3:065e8a7824d4 229 case 1: {
tdh50 3:065e8a7824d4 230 //Switching to SafeBMP
tdh50 3:065e8a7824d4 231 oled.DrawImage(SafeBMP,0,0);
tdh50 3:065e8a7824d4 232 break;
tdh50 3:065e8a7824d4 233 }
tdh50 3:065e8a7824d4 234 case 2: {
tdh50 3:065e8a7824d4 235 //Switching to HeartBMP
tdh50 3:065e8a7824d4 236 oled.DrawImage(HeartBMP,0,0);
group-Hexiwear-Alert-System 0:6384ad26fe6c 237 break;
tdh50 3:065e8a7824d4 238 }
tdh50 3:065e8a7824d4 239 case 3: {
tdh50 3:065e8a7824d4 240 //Switching to FallBMP
tdh50 3:065e8a7824d4 241 oled.DrawImage(FallBMP,0,0);
group-Hexiwear-Alert-System 0:6384ad26fe6c 242 break;
tdh50 3:065e8a7824d4 243 }
tdh50 3:065e8a7824d4 244 case 4: {
tdh50 3:065e8a7824d4 245 //Switching to HeartPageBMP
tdh50 3:065e8a7824d4 246 oled.DrawImage(HeartPageBMP,0,0);
tdh50 3:065e8a7824d4 247 break;
tdh50 3:065e8a7824d4 248 }
tdh50 3:065e8a7824d4 249 case 5: {
tdh50 3:065e8a7824d4 250 //Switching to FallPageBMP
tdh50 11:deecd2b72129 251 oled.DrawImage(FallPageBMP,0,0);
tdh50 3:065e8a7824d4 252 break;
tdh50 3:065e8a7824d4 253 }
DeanBritt 8:5532a9c895be 254 case 6: {
DeanBritt 8:5532a9c895be 255 //AlertNotification
DeanBritt 9:5e63a3928e43 256 oled.DrawImage(AlertBMP,0,0);
tdh50 11:deecd2b72129 257 wait(5);
tdh50 11:deecd2b72129 258 displayTimer();
tdh50 11:deecd2b72129 259 break;
tdh50 11:deecd2b72129 260 }
tdh50 3:065e8a7824d4 261 default: {
group-Hexiwear-Alert-System 0:6384ad26fe6c 262 break;
group-Hexiwear-Alert-System 0:6384ad26fe6c 263 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 264 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 265
group-Hexiwear-Alert-System 0:6384ad26fe6c 266
tdh50 3:065e8a7824d4 267 //Append Initials to txData[2:3].
tdh50 3:065e8a7824d4 268 //strcat(txData,NAME);
tdh50 3:065e8a7824d4 269
group-Hexiwear-Alert-System 0:6384ad26fe6c 270 }
group-Hexiwear-Alert-System 0:6384ad26fe6c 271
tdh50 11:deecd2b72129 272 void drawAccel(void)
tdh50 11:deecd2b72129 273 {
tdh50 11:deecd2b72129 274 ax = accel_data[0];
tdh50 11:deecd2b72129 275 ay = accel_data[1];
tdh50 11:deecd2b72129 276 az = accel_data[2];
tdh50 11:deecd2b72129 277 // Get OLED Class Default Text Properties
tdh50 11:deecd2b72129 278 oled_text_properties_t textProperties = {0};
tdh50 11:deecd2b72129 279 oled.GetTextProperties(&textProperties);
tdh50 5:09837d22b28f 280
tdh50 11:deecd2b72129 281 // Set text properties to white and right aligned for the dynamic text
tdh50 11:deecd2b72129 282 textProperties.fontColor = COLOR_BLUE;
tdh50 11:deecd2b72129 283 textProperties.alignParam = OLED_TEXT_ALIGN_LEFT;
tdh50 11:deecd2b72129 284 oled.SetTextProperties(&textProperties);
tdh50 5:09837d22b28f 285
tdh50 11:deecd2b72129 286 // Display Legends
tdh50 11:deecd2b72129 287 strcpy((char *) text1,"X-Axis (g):");
tdh50 11:deecd2b72129 288 oled.Label((uint8_t *)text1,5,26);
tdh50 11:deecd2b72129 289
tdh50 11:deecd2b72129 290 // Format the value
tdh50 11:deecd2b72129 291 sprintf(text1,"%4.2f",ax);
tdh50 11:deecd2b72129 292 // Display time reading in 35px by 15px textbox at(x=55, y=40)
tdh50 11:deecd2b72129 293 oled.TextBox((uint8_t *)text1,70,26,20,15); //Increase textbox for more digits
tdh50 7:46729d931f26 294
tdh50 11:deecd2b72129 295 // Set text properties to white and right aligned for the dynamic text
tdh50 11:deecd2b72129 296 textProperties.fontColor = COLOR_GREEN;
tdh50 11:deecd2b72129 297 textProperties.alignParam = OLED_TEXT_ALIGN_LEFT;
tdh50 11:deecd2b72129 298 oled.SetTextProperties(&textProperties);
tdh50 7:46729d931f26 299
tdh50 11:deecd2b72129 300 // Display Legends
tdh50 11:deecd2b72129 301 strcpy((char *) text2,"Y-Axis (g):");
tdh50 11:deecd2b72129 302 oled.Label((uint8_t *)text2,5,43);
tdh50 7:46729d931f26 303
tdh50 11:deecd2b72129 304 // Format the value
tdh50 11:deecd2b72129 305 sprintf(text2,"%4.2f",ay);
tdh50 11:deecd2b72129 306 // Display time reading in 35px by 15px textbox at(x=55, y=40)
tdh50 11:deecd2b72129 307 oled.TextBox((uint8_t *)text2,70,43,20,15); //Increase textbox for more digits
tdh50 7:46729d931f26 308
tdh50 11:deecd2b72129 309 // Set text properties to white and right aligned for the dynamic text
tdh50 11:deecd2b72129 310 textProperties.fontColor = COLOR_RED;
tdh50 11:deecd2b72129 311 textProperties.alignParam = OLED_TEXT_ALIGN_LEFT;
tdh50 11:deecd2b72129 312 oled.SetTextProperties(&textProperties);
tdh50 7:46729d931f26 313
tdh50 11:deecd2b72129 314 // Display Legends
tdh50 11:deecd2b72129 315 strcpy((char *) text3,"Z-Axis (g):");
tdh50 11:deecd2b72129 316 oled.Label((uint8_t *)text3,5,60);
tdh50 7:46729d931f26 317
tdh50 11:deecd2b72129 318 // Format the value
tdh50 11:deecd2b72129 319 sprintf(text3,"%4.2f",az);
tdh50 11:deecd2b72129 320 // Display time reading in 35px by 15px textbox at(x=55, y=40)
tdh50 11:deecd2b72129 321 oled.TextBox((uint8_t *)text3,70,60,20,15); //Increase textbox for more digits
tdh50 7:46729d931f26 322
tdh50 11:deecd2b72129 323 }
tdh50 11:deecd2b72129 324 void displayTimer()
tdh50 11:deecd2b72129 325 {
tdh50 11:deecd2b72129 326 timer = 30;
tdh50 11:deecd2b72129 327 while(timer>0) {
tdh50 11:deecd2b72129 328 oled.FillScreen(COLOR_BLACK);
tdh50 11:deecd2b72129 329 // Set text properties to white and right aligned for the dynamic text
tdh50 11:deecd2b72129 330 textProperties.fontColor = COLOR_RED;
tdh50 11:deecd2b72129 331 textProperties.alignParam = OLED_TEXT_ALIGN_CENTER;
tdh50 11:deecd2b72129 332 oled.SetTextProperties(&textProperties);
tdh50 7:46729d931f26 333
tdh50 11:deecd2b72129 334 // Format the value
tdh50 11:deecd2b72129 335 sprintf(text3,"%i",timer);
tdh50 11:deecd2b72129 336 // Display time reading in 35px by 15px textbox at(x=55, y=40)
tdh50 11:deecd2b72129 337 oled.TextBox((uint8_t *)text3,48,48,20,15); //Increase textbox for more digits
tdh50 11:deecd2b72129 338 timer--;
tdh50 11:deecd2b72129 339 wait(1);
tdh50 7:46729d931f26 340 }
tdh50 11:deecd2b72129 341 displayHome();
tdh50 11:deecd2b72129 342 screenNum = 0;
tdh50 7:46729d931f26 343 }