hexi
Dependencies: Hexi_KW40Z Hexi_OLED_SSD1351
Fork of Hexi_BLE_Example_Modified by
main.cpp@5:52965830cd7c, 2018-06-12 (annotated)
- Committer:
- catchvibes95
- Date:
- Tue Jun 12 21:24:01 2018 +0000
- Revision:
- 5:52965830cd7c
- Parent:
- 4:20d4eebfa986
q2
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
khuang | 0:c80666325948 | 1 | #include "mbed.h" |
khuang | 0:c80666325948 | 2 | #include "Hexi_KW40Z.h" |
khuang | 0:c80666325948 | 3 | #include "Hexi_OLED_SSD1351.h" |
khuang | 0:c80666325948 | 4 | #include "OLED_types.h" |
khuang | 0:c80666325948 | 5 | #include "OpenSans_Font.h" |
khuang | 0:c80666325948 | 6 | #include "string.h" |
khuang | 0:c80666325948 | 7 | |
khuang | 0:c80666325948 | 8 | #define LED_ON 0 |
khuang | 0:c80666325948 | 9 | #define LED_OFF 1 |
cotigac | 3:c2ab3a0de448 | 10 | |
cotigac | 3:c2ab3a0de448 | 11 | void UpdateSensorData(void); |
khuang | 0:c80666325948 | 12 | void StartHaptic(void); |
khuang | 0:c80666325948 | 13 | void StopHaptic(void const *n); |
khuang | 1:a0d9eeedb771 | 14 | void txTask(void); |
khuang | 0:c80666325948 | 15 | |
xihan94 | 4:20d4eebfa986 | 16 | Serial pc(USBTX, USBRX); |
xihan94 | 4:20d4eebfa986 | 17 | |
khuang | 0:c80666325948 | 18 | DigitalOut redLed(LED1,1); |
khuang | 0:c80666325948 | 19 | DigitalOut greenLed(LED2,1); |
khuang | 0:c80666325948 | 20 | DigitalOut blueLed(LED3,1); |
khuang | 0:c80666325948 | 21 | DigitalOut haptic(PTB9); |
khuang | 0:c80666325948 | 22 | |
khuang | 0:c80666325948 | 23 | /* Define timer for haptic feedback */ |
khuang | 0:c80666325948 | 24 | RtosTimer hapticTimer(StopHaptic, osTimerOnce); |
khuang | 0:c80666325948 | 25 | |
khuang | 0:c80666325948 | 26 | /* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */ |
khuang | 0:c80666325948 | 27 | KW40Z kw40z_device(PTE24, PTE25); |
khuang | 0:c80666325948 | 28 | |
khuang | 0:c80666325948 | 29 | /* Instantiate the SSD1351 OLED Driver */ |
khuang | 0:c80666325948 | 30 | SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */ |
khuang | 0:c80666325948 | 31 | |
khuang | 1:a0d9eeedb771 | 32 | /*Create a Thread to handle sending BLE Sensor Data */ |
khuang | 1:a0d9eeedb771 | 33 | Thread txThread; |
khuang | 0:c80666325948 | 34 | |
khuang | 1:a0d9eeedb771 | 35 | /* Text Buffer */ |
khuang | 1:a0d9eeedb771 | 36 | char text[20]; |
khuang | 1:a0d9eeedb771 | 37 | |
cotigac | 3:c2ab3a0de448 | 38 | uint8_t battery = 100; |
cotigac | 3:c2ab3a0de448 | 39 | uint8_t light = 0; |
cotigac | 3:c2ab3a0de448 | 40 | uint16_t humidity = 4500; |
cotigac | 3:c2ab3a0de448 | 41 | uint16_t temperature = 2000; |
cotigac | 3:c2ab3a0de448 | 42 | uint16_t pressure = 9000; |
cotigac | 3:c2ab3a0de448 | 43 | uint16_t x = 0; |
cotigac | 3:c2ab3a0de448 | 44 | uint16_t y = 5000; |
cotigac | 3:c2ab3a0de448 | 45 | uint16_t z = 10000; |
cotigac | 3:c2ab3a0de448 | 46 | |
catchvibes95 | 5:52965830cd7c | 47 | |
catchvibes95 | 5:52965830cd7c | 48 | void attach_buttonSlide(button_t btnFct); |
catchvibes95 | 5:52965830cd7c | 49 | |
catchvibes95 | 5:52965830cd7c | 50 | int flag=0; |
catchvibes95 | 5:52965830cd7c | 51 | |
khuang | 1:a0d9eeedb771 | 52 | /****************************Call Back Functions*******************************/ |
khuang | 0:c80666325948 | 53 | void ButtonRight(void) |
khuang | 0:c80666325948 | 54 | { |
khuang | 0:c80666325948 | 55 | StartHaptic(); |
catchvibes95 | 5:52965830cd7c | 56 | flag=4; |
catchvibes95 | 5:52965830cd7c | 57 | //kw40z_device.ToggleAdvertisementMode(); |
catchvibes95 | 5:52965830cd7c | 58 | } |
catchvibes95 | 5:52965830cd7c | 59 | |
catchvibes95 | 5:52965830cd7c | 60 | void ButtonUp(void) |
catchvibes95 | 5:52965830cd7c | 61 | { |
catchvibes95 | 5:52965830cd7c | 62 | StartHaptic(); |
catchvibes95 | 5:52965830cd7c | 63 | flag=1; |
catchvibes95 | 5:52965830cd7c | 64 | //kw40z_device.ToggleAdvertisementMode(); |
khuang | 0:c80666325948 | 65 | } |
khuang | 0:c80666325948 | 66 | |
khuang | 0:c80666325948 | 67 | void ButtonLeft(void) |
khuang | 0:c80666325948 | 68 | { |
khuang | 0:c80666325948 | 69 | StartHaptic(); |
catchvibes95 | 5:52965830cd7c | 70 | flag=3; |
catchvibes95 | 5:52965830cd7c | 71 | //kw40z_device.ToggleAdvertisementMode(); |
khuang | 0:c80666325948 | 72 | } |
catchvibes95 | 5:52965830cd7c | 73 | void ButtonDown(void) |
catchvibes95 | 5:52965830cd7c | 74 | { |
catchvibes95 | 5:52965830cd7c | 75 | StartHaptic(); |
catchvibes95 | 5:52965830cd7c | 76 | flag=2; |
catchvibes95 | 5:52965830cd7c | 77 | } |
catchvibes95 | 5:52965830cd7c | 78 | |
khuang | 0:c80666325948 | 79 | |
khuang | 0:c80666325948 | 80 | void PassKey(void) |
khuang | 0:c80666325948 | 81 | { |
khuang | 0:c80666325948 | 82 | StartHaptic(); |
khuang | 0:c80666325948 | 83 | strcpy((char *) text,"PAIR CODE"); |
khuang | 1:a0d9eeedb771 | 84 | oled.TextBox((uint8_t *)text,0,25,95,18); |
khuang | 0:c80666325948 | 85 | |
khuang | 0:c80666325948 | 86 | /* Display Bond Pass Key in a 95px by 18px textbox at x=0,y=40 */ |
khuang | 0:c80666325948 | 87 | sprintf(text,"%d", kw40z_device.GetPassKey()); |
khuang | 0:c80666325948 | 88 | oled.TextBox((uint8_t *)text,0,40,95,18); |
khuang | 0:c80666325948 | 89 | } |
khuang | 1:a0d9eeedb771 | 90 | |
xihan94 | 4:20d4eebfa986 | 91 | // Key modification: use the alert functionality enabled by the host-ble interface |
xihan94 | 4:20d4eebfa986 | 92 | // to define our own command. |
xihan94 | 4:20d4eebfa986 | 93 | void AlertReceived(uint8_t *data, uint8_t length) |
xihan94 | 4:20d4eebfa986 | 94 | { |
xihan94 | 4:20d4eebfa986 | 95 | StartHaptic(); |
xihan94 | 4:20d4eebfa986 | 96 | data[19] = 0; |
xihan94 | 4:20d4eebfa986 | 97 | pc.printf("%s\n\r", data); |
xihan94 | 4:20d4eebfa986 | 98 | |
xihan94 | 4:20d4eebfa986 | 99 | // data (our command) must 20 bytes long. |
xihan94 | 4:20d4eebfa986 | 100 | // CMD for turning on: 'ledonledonledonledon' |
xihan94 | 4:20d4eebfa986 | 101 | if (data[4] == 'n') { |
xihan94 | 4:20d4eebfa986 | 102 | greenLed = LED_ON; |
xihan94 | 4:20d4eebfa986 | 103 | redLed = LED_ON; |
xihan94 | 4:20d4eebfa986 | 104 | blueLed = LED_ON; |
xihan94 | 4:20d4eebfa986 | 105 | pc.printf("on\n\r", data); |
xihan94 | 4:20d4eebfa986 | 106 | |
xihan94 | 4:20d4eebfa986 | 107 | // CMD for turning off: 'ledoffledoffledoffled' |
xihan94 | 4:20d4eebfa986 | 108 | } else if (data[4] == 'f') { |
xihan94 | 4:20d4eebfa986 | 109 | greenLed = LED_OFF; |
xihan94 | 4:20d4eebfa986 | 110 | redLed = LED_OFF; |
xihan94 | 4:20d4eebfa986 | 111 | blueLed = LED_OFF; |
xihan94 | 4:20d4eebfa986 | 112 | pc.printf("off\n\r", data); |
xihan94 | 4:20d4eebfa986 | 113 | } |
xihan94 | 4:20d4eebfa986 | 114 | } |
khuang | 1:a0d9eeedb771 | 115 | /***********************End of Call Back Functions*****************************/ |
khuang | 1:a0d9eeedb771 | 116 | |
khuang | 1:a0d9eeedb771 | 117 | /********************************Main******************************************/ |
khuang | 1:a0d9eeedb771 | 118 | |
khuang | 0:c80666325948 | 119 | int main() |
khuang | 0:c80666325948 | 120 | { |
cotigac | 3:c2ab3a0de448 | 121 | /* Register callbacks to application functions */ |
cotigac | 3:c2ab3a0de448 | 122 | kw40z_device.attach_buttonLeft(&ButtonLeft); |
cotigac | 3:c2ab3a0de448 | 123 | kw40z_device.attach_buttonRight(&ButtonRight); |
catchvibes95 | 5:52965830cd7c | 124 | kw40z_device.attach_buttonDown(&ButtonDown); |
catchvibes95 | 5:52965830cd7c | 125 | kw40z_device.attach_buttonUp(&ButtonUp); |
catchvibes95 | 5:52965830cd7c | 126 | // kw40z_device.attach_buttonSlide(&buttonSlide); |
cotigac | 3:c2ab3a0de448 | 127 | kw40z_device.attach_passkey(&PassKey); |
xihan94 | 4:20d4eebfa986 | 128 | kw40z_device.attach_alert(&AlertReceived); |
khuang | 0:c80666325948 | 129 | |
xihan94 | 4:20d4eebfa986 | 130 | pc.printf("hello\n\r"); |
xihan94 | 4:20d4eebfa986 | 131 | |
khuang | 0:c80666325948 | 132 | /* Turn on the backlight of the OLED Display */ |
khuang | 0:c80666325948 | 133 | oled.DimScreenON(); |
khuang | 0:c80666325948 | 134 | |
khuang | 0:c80666325948 | 135 | /* Fills the screen with solid black */ |
khuang | 0:c80666325948 | 136 | oled.FillScreen(COLOR_BLACK); |
cotigac | 3:c2ab3a0de448 | 137 | |
cotigac | 3:c2ab3a0de448 | 138 | /* Get OLED Class Default Text Properties */ |
cotigac | 3:c2ab3a0de448 | 139 | oled_text_properties_t textProperties = {0}; |
cotigac | 3:c2ab3a0de448 | 140 | oled.GetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 141 | |
khuang | 0:c80666325948 | 142 | /* Change font color to Blue */ |
khuang | 0:c80666325948 | 143 | textProperties.fontColor = COLOR_BLUE; |
khuang | 0:c80666325948 | 144 | oled.SetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 145 | |
khuang | 0:c80666325948 | 146 | /* Display Bluetooth Label at x=17,y=65 */ |
khuang | 0:c80666325948 | 147 | strcpy((char *) text,"BLUETOOTH"); |
khuang | 0:c80666325948 | 148 | oled.Label((uint8_t *)text,17,65); |
khuang | 0:c80666325948 | 149 | |
khuang | 0:c80666325948 | 150 | /* Change font color to white */ |
khuang | 0:c80666325948 | 151 | textProperties.fontColor = COLOR_WHITE; |
khuang | 0:c80666325948 | 152 | textProperties.alignParam = OLED_TEXT_ALIGN_CENTER; |
khuang | 0:c80666325948 | 153 | oled.SetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 154 | |
khuang | 1:a0d9eeedb771 | 155 | /* Display Label at x=22,y=80 */ |
khuang | 0:c80666325948 | 156 | strcpy((char *) text,"Tap Below"); |
khuang | 0:c80666325948 | 157 | oled.Label((uint8_t *)text,22,80); |
khuang | 0:c80666325948 | 158 | |
khuang | 1:a0d9eeedb771 | 159 | uint8_t prevLinkState = 0; |
cotigac | 3:c2ab3a0de448 | 160 | uint8_t currLinkState = 0; |
cotigac | 3:c2ab3a0de448 | 161 | |
khuang | 1:a0d9eeedb771 | 162 | txThread.start(txTask); /*Start transmitting Sensor Tag Data */ |
khuang | 0:c80666325948 | 163 | |
khuang | 1:a0d9eeedb771 | 164 | while (true) |
khuang | 1:a0d9eeedb771 | 165 | { |
xihan94 | 4:20d4eebfa986 | 166 | // blueLed = !kw40z_device.GetAdvertisementMode(); /*Indicate BLE Advertisment Mode*/ |
khuang | 1:a0d9eeedb771 | 167 | Thread::wait(50); |
khuang | 1:a0d9eeedb771 | 168 | } |
khuang | 1:a0d9eeedb771 | 169 | } |
khuang | 1:a0d9eeedb771 | 170 | |
khuang | 1:a0d9eeedb771 | 171 | /******************************End of Main*************************************/ |
khuang | 1:a0d9eeedb771 | 172 | |
khuang | 1:a0d9eeedb771 | 173 | |
khuang | 1:a0d9eeedb771 | 174 | /* txTask() transmits the sensor data */ |
khuang | 1:a0d9eeedb771 | 175 | void txTask(void){ |
khuang | 1:a0d9eeedb771 | 176 | |
khuang | 1:a0d9eeedb771 | 177 | while (true) |
khuang | 1:a0d9eeedb771 | 178 | { |
catchvibes95 | 5:52965830cd7c | 179 | if (kw40z_device.GetLinkState() == 0) |
catchvibes95 | 5:52965830cd7c | 180 | { |
catchvibes95 | 5:52965830cd7c | 181 | pc.printf("toggling advert mode\r\n"); |
catchvibes95 | 5:52965830cd7c | 182 | kw40z_device.ToggleAdvertisementMode(); |
catchvibes95 | 5:52965830cd7c | 183 | } |
catchvibes95 | 5:52965830cd7c | 184 | |
cotigac | 3:c2ab3a0de448 | 185 | UpdateSensorData(); |
khuang | 0:c80666325948 | 186 | |
khuang | 1:a0d9eeedb771 | 187 | /*Notify Hexiwear App that it is running Sensor Tag mode*/ |
khuang | 0:c80666325948 | 188 | kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG); |
khuang | 0:c80666325948 | 189 | |
cotigac | 3:c2ab3a0de448 | 190 | kw40z_device.SendBatteryLevel(battery); |
khuang | 0:c80666325948 | 191 | |
khuang | 0:c80666325948 | 192 | /*Send Ambient Light Level at 50% */ |
catchvibes95 | 5:52965830cd7c | 193 | //kw40z_device.SendAmbientLight(light); |
khuang | 0:c80666325948 | 194 | |
khuang | 0:c80666325948 | 195 | /*Send Humidity at 90% */ |
catchvibes95 | 5:52965830cd7c | 196 | //kw40z_device.SendHumidity(humidity); |
khuang | 0:c80666325948 | 197 | |
khuang | 0:c80666325948 | 198 | /*Send Temperature at 25 degrees Celsius */ |
catchvibes95 | 5:52965830cd7c | 199 | //kw40z_device.SendTemperature(temperature); |
khuang | 0:c80666325948 | 200 | |
khuang | 0:c80666325948 | 201 | /*Send Pressure at 100kPA */ |
catchvibes95 | 5:52965830cd7c | 202 | //kw40z_device.SendPressure(pressure); |
khuang | 0:c80666325948 | 203 | |
khuang | 1:a0d9eeedb771 | 204 | /*Send Mag,Accel,Gyro Data. */ |
catchvibes95 | 5:52965830cd7c | 205 | //kw40z_device.SendGyro(x,y,z); |
catchvibes95 | 5:52965830cd7c | 206 | //kw40z_device.SendAccel(z,x,y); |
catchvibes95 | 5:52965830cd7c | 207 | //kw40z_device.SendMag(y,z,x); |
cotigac | 3:c2ab3a0de448 | 208 | |
khuang | 1:a0d9eeedb771 | 209 | Thread::wait(1000); |
khuang | 0:c80666325948 | 210 | } |
khuang | 0:c80666325948 | 211 | } |
khuang | 0:c80666325948 | 212 | |
cotigac | 3:c2ab3a0de448 | 213 | void UpdateSensorData(void) |
cotigac | 3:c2ab3a0de448 | 214 | { |
catchvibes95 | 5:52965830cd7c | 215 | //battery -= 5; |
catchvibes95 | 5:52965830cd7c | 216 | if(flag==1) |
catchvibes95 | 5:52965830cd7c | 217 | { |
catchvibes95 | 5:52965830cd7c | 218 | battery = 1; |
catchvibes95 | 5:52965830cd7c | 219 | flag=0; |
catchvibes95 | 5:52965830cd7c | 220 | } |
catchvibes95 | 5:52965830cd7c | 221 | if(flag==2) |
catchvibes95 | 5:52965830cd7c | 222 | { |
catchvibes95 | 5:52965830cd7c | 223 | battery = 2; |
catchvibes95 | 5:52965830cd7c | 224 | flag=0; |
catchvibes95 | 5:52965830cd7c | 225 | } |
catchvibes95 | 5:52965830cd7c | 226 | if(flag==3) |
catchvibes95 | 5:52965830cd7c | 227 | { |
catchvibes95 | 5:52965830cd7c | 228 | battery = 3; |
catchvibes95 | 5:52965830cd7c | 229 | flag=0; |
catchvibes95 | 5:52965830cd7c | 230 | } |
catchvibes95 | 5:52965830cd7c | 231 | if(flag==4) |
catchvibes95 | 5:52965830cd7c | 232 | { |
catchvibes95 | 5:52965830cd7c | 233 | battery = 4; |
catchvibes95 | 5:52965830cd7c | 234 | flag=5; |
catchvibes95 | 5:52965830cd7c | 235 | } |
cotigac | 3:c2ab3a0de448 | 236 | |
catchvibes95 | 5:52965830cd7c | 237 | //if(light > 100) light = 0; |
catchvibes95 | 5:52965830cd7c | 238 | |
catchvibes95 | 5:52965830cd7c | 239 | // humidity += 500; |
catchvibes95 | 5:52965830cd7c | 240 | //if(humidity > 8000) humidity = 2000; |
cotigac | 3:c2ab3a0de448 | 241 | |
catchvibes95 | 5:52965830cd7c | 242 | //temperature -= 200; |
catchvibes95 | 5:52965830cd7c | 243 | //if(temperature < 200) temperature = 4200; |
cotigac | 3:c2ab3a0de448 | 244 | |
catchvibes95 | 5:52965830cd7c | 245 | //pressure += 300; |
catchvibes95 | 5:52965830cd7c | 246 | //if(pressure > 10300) pressure = 7500; |
catchvibes95 | 5:52965830cd7c | 247 | |
catchvibes95 | 5:52965830cd7c | 248 | //x += 1400; |
catchvibes95 | 5:52965830cd7c | 249 | //y -= 2300; |
catchvibes95 | 5:52965830cd7c | 250 | //z += 1700; |
cotigac | 3:c2ab3a0de448 | 251 | } |
cotigac | 3:c2ab3a0de448 | 252 | |
khuang | 1:a0d9eeedb771 | 253 | void StartHaptic(void) { |
khuang | 0:c80666325948 | 254 | hapticTimer.start(50); |
khuang | 0:c80666325948 | 255 | haptic = 1; |
khuang | 0:c80666325948 | 256 | } |
khuang | 0:c80666325948 | 257 | |
khuang | 0:c80666325948 | 258 | void StopHaptic(void const *n) { |
khuang | 0:c80666325948 | 259 | haptic = 0; |
khuang | 0:c80666325948 | 260 | hapticTimer.stop(); |
khuang | 0:c80666325948 | 261 | } |
khuang | 1:a0d9eeedb771 | 262 |