controller
Dependencies: FXAS21002 FXOS8700 Hexi_KW40Z Hexi_OLED_SSD1351
Fork of Hexi_BLE_Example by
main.cpp@0:c80666325948, 2016-09-20 (annotated)
- Committer:
- khuang
- Date:
- Tue Sep 20 01:13:43 2016 +0000
- Revision:
- 0:c80666325948
- Child:
- 1:a0d9eeedb771
Hexiwear BLE Sensor Tag Example.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
khuang | 0:c80666325948 | 1 | /* Use this in conjunction with the iOS or Android Hexiwear App. |
khuang | 0:c80666325948 | 2 | This example currently shows the Sensor Tag functionality. |
khuang | 0:c80666325948 | 3 | Program the Hexiwear with the binary, then tap to turn on |
khuang | 0:c80666325948 | 4 | Bluetooth.(Blue LED indicates BLE is on) Use Hexiwear app to |
khuang | 0:c80666325948 | 5 | connect. Pairing code will appear on the OLED screen. */ |
khuang | 0:c80666325948 | 6 | |
khuang | 0:c80666325948 | 7 | #include "mbed.h" |
khuang | 0:c80666325948 | 8 | #include "Hexi_KW40Z.h" |
khuang | 0:c80666325948 | 9 | #include "Hexi_OLED_SSD1351.h" |
khuang | 0:c80666325948 | 10 | #include "OLED_types.h" |
khuang | 0:c80666325948 | 11 | #include "OpenSans_Font.h" |
khuang | 0:c80666325948 | 12 | #include "string.h" |
khuang | 0:c80666325948 | 13 | |
khuang | 0:c80666325948 | 14 | #define LED_ON 0 |
khuang | 0:c80666325948 | 15 | #define LED_OFF 1 |
khuang | 0:c80666325948 | 16 | |
khuang | 0:c80666325948 | 17 | void StartHaptic(void); |
khuang | 0:c80666325948 | 18 | void StopHaptic(void const *n); |
khuang | 0:c80666325948 | 19 | |
khuang | 0:c80666325948 | 20 | DigitalOut redLed(LED1,1); |
khuang | 0:c80666325948 | 21 | DigitalOut greenLed(LED2,1); |
khuang | 0:c80666325948 | 22 | DigitalOut blueLed(LED3,1); |
khuang | 0:c80666325948 | 23 | DigitalOut haptic(PTB9); |
khuang | 0:c80666325948 | 24 | |
khuang | 0:c80666325948 | 25 | /* Define timer for haptic feedback */ |
khuang | 0:c80666325948 | 26 | RtosTimer hapticTimer(StopHaptic, osTimerOnce); |
khuang | 0:c80666325948 | 27 | |
khuang | 0:c80666325948 | 28 | /* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */ |
khuang | 0:c80666325948 | 29 | KW40Z kw40z_device(PTE24, PTE25); |
khuang | 0:c80666325948 | 30 | |
khuang | 0:c80666325948 | 31 | /* Instantiate the SSD1351 OLED Driver */ |
khuang | 0:c80666325948 | 32 | SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */ |
khuang | 0:c80666325948 | 33 | |
khuang | 0:c80666325948 | 34 | char text[20]; /* Text Buffer */ |
khuang | 0:c80666325948 | 35 | |
khuang | 0:c80666325948 | 36 | void ButtonRight(void) |
khuang | 0:c80666325948 | 37 | { |
khuang | 0:c80666325948 | 38 | StartHaptic(); |
khuang | 0:c80666325948 | 39 | kw40z_device.ToggleAdvertisementMode(); |
khuang | 0:c80666325948 | 40 | } |
khuang | 0:c80666325948 | 41 | |
khuang | 0:c80666325948 | 42 | void ButtonLeft(void) |
khuang | 0:c80666325948 | 43 | { |
khuang | 0:c80666325948 | 44 | StartHaptic(); |
khuang | 0:c80666325948 | 45 | kw40z_device.ToggleAdvertisementMode(); |
khuang | 0:c80666325948 | 46 | } |
khuang | 0:c80666325948 | 47 | |
khuang | 0:c80666325948 | 48 | void PassKey(void) |
khuang | 0:c80666325948 | 49 | { |
khuang | 0:c80666325948 | 50 | StartHaptic(); |
khuang | 0:c80666325948 | 51 | |
khuang | 0:c80666325948 | 52 | /* Display Text at (x=20,y=2) */ |
khuang | 0:c80666325948 | 53 | strcpy((char *) text,"PAIR CODE"); |
khuang | 0:c80666325948 | 54 | oled.Label((uint8_t *)text,20,25); |
khuang | 0:c80666325948 | 55 | |
khuang | 0:c80666325948 | 56 | /* Display Bond Pass Key in a 95px by 18px textbox at x=0,y=40 */ |
khuang | 0:c80666325948 | 57 | sprintf(text,"%d", kw40z_device.GetPassKey()); |
khuang | 0:c80666325948 | 58 | oled.TextBox((uint8_t *)text,0,40,95,18); |
khuang | 0:c80666325948 | 59 | } |
khuang | 0:c80666325948 | 60 | |
khuang | 0:c80666325948 | 61 | int main() |
khuang | 0:c80666325948 | 62 | { |
khuang | 0:c80666325948 | 63 | /* Get OLED Class Default Text Properties */ |
khuang | 0:c80666325948 | 64 | oled_text_properties_t textProperties = {0}; |
khuang | 0:c80666325948 | 65 | oled.GetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 66 | |
khuang | 0:c80666325948 | 67 | /* Turn on the backlight of the OLED Display */ |
khuang | 0:c80666325948 | 68 | oled.DimScreenON(); |
khuang | 0:c80666325948 | 69 | |
khuang | 0:c80666325948 | 70 | /* Fills the screen with solid black */ |
khuang | 0:c80666325948 | 71 | oled.FillScreen(COLOR_BLACK); |
khuang | 0:c80666325948 | 72 | |
khuang | 0:c80666325948 | 73 | /* Register callbacks to application functions */ |
khuang | 0:c80666325948 | 74 | kw40z_device.attach_buttonLeft(&ButtonLeft); |
khuang | 0:c80666325948 | 75 | kw40z_device.attach_buttonRight(&ButtonRight); |
khuang | 0:c80666325948 | 76 | kw40z_device.attach_passkey(&PassKey); |
khuang | 0:c80666325948 | 77 | |
khuang | 0:c80666325948 | 78 | /* Change font color to Blue */ |
khuang | 0:c80666325948 | 79 | textProperties.fontColor = COLOR_BLUE; |
khuang | 0:c80666325948 | 80 | oled.SetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 81 | |
khuang | 0:c80666325948 | 82 | /* Display Bluetooth Label at x=17,y=65 */ |
khuang | 0:c80666325948 | 83 | strcpy((char *) text,"BLUETOOTH"); |
khuang | 0:c80666325948 | 84 | oled.Label((uint8_t *)text,17,65); |
khuang | 0:c80666325948 | 85 | |
khuang | 0:c80666325948 | 86 | /* Change font color to white */ |
khuang | 0:c80666325948 | 87 | textProperties.fontColor = COLOR_WHITE; |
khuang | 0:c80666325948 | 88 | textProperties.alignParam = OLED_TEXT_ALIGN_CENTER; |
khuang | 0:c80666325948 | 89 | oled.SetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 90 | |
khuang | 0:c80666325948 | 91 | /* Display Label at x=22,y=80 */ |
khuang | 0:c80666325948 | 92 | strcpy((char *) text,"Tap Below"); |
khuang | 0:c80666325948 | 93 | oled.Label((uint8_t *)text,22,80); |
khuang | 0:c80666325948 | 94 | |
khuang | 0:c80666325948 | 95 | |
khuang | 0:c80666325948 | 96 | while (true) { |
khuang | 0:c80666325948 | 97 | |
khuang | 0:c80666325948 | 98 | blueLed = !kw40z_device.GetAdvertisementMode(); /*Indicate BLE Advertisment Mode*/ |
khuang | 0:c80666325948 | 99 | |
khuang | 0:c80666325948 | 100 | /*Notify device that it is running Sensor Tag mode for the Hexiwear App*/ |
khuang | 0:c80666325948 | 101 | kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG); |
khuang | 0:c80666325948 | 102 | |
khuang | 0:c80666325948 | 103 | /*The following is sending dummy data over Bluetooth LE. Replace with real data*/ |
khuang | 0:c80666325948 | 104 | |
khuang | 0:c80666325948 | 105 | /*Send Battery Level for 20% */ |
khuang | 0:c80666325948 | 106 | kw40z_device.SendBatteryLevel(20); |
khuang | 0:c80666325948 | 107 | |
khuang | 0:c80666325948 | 108 | /*Send Ambient Light Level at 50% */ |
khuang | 0:c80666325948 | 109 | kw40z_device.SendAmbientLight(50); |
khuang | 0:c80666325948 | 110 | |
khuang | 0:c80666325948 | 111 | /*Send Humidity at 90% */ |
khuang | 0:c80666325948 | 112 | kw40z_device.SendHumidity(9000); |
khuang | 0:c80666325948 | 113 | |
khuang | 0:c80666325948 | 114 | /*Send Temperature at 25 degrees Celsius */ |
khuang | 0:c80666325948 | 115 | kw40z_device.SendTemperature(2500); |
khuang | 0:c80666325948 | 116 | |
khuang | 0:c80666325948 | 117 | /*Send Pressure at 100kPA */ |
khuang | 0:c80666325948 | 118 | kw40z_device.SendPressure(10000); |
khuang | 0:c80666325948 | 119 | |
khuang | 0:c80666325948 | 120 | /*Send Mag,Accel,Gyro Data. Y-axis has offset in Hexiwear App*/ |
khuang | 0:c80666325948 | 121 | kw40z_device.SendGyro(0,0,0); |
khuang | 0:c80666325948 | 122 | kw40z_device.SendAccel(0,0,0); |
khuang | 0:c80666325948 | 123 | kw40z_device.SendMag(0,0,0); |
khuang | 0:c80666325948 | 124 | |
khuang | 0:c80666325948 | 125 | Thread::wait(1000); |
khuang | 0:c80666325948 | 126 | |
khuang | 0:c80666325948 | 127 | } |
khuang | 0:c80666325948 | 128 | } |
khuang | 0:c80666325948 | 129 | |
khuang | 0:c80666325948 | 130 | void StartHaptic(void) |
khuang | 0:c80666325948 | 131 | { |
khuang | 0:c80666325948 | 132 | hapticTimer.start(50); |
khuang | 0:c80666325948 | 133 | haptic = 1; |
khuang | 0:c80666325948 | 134 | } |
khuang | 0:c80666325948 | 135 | |
khuang | 0:c80666325948 | 136 | void StopHaptic(void const *n) { |
khuang | 0:c80666325948 | 137 | haptic = 0; |
khuang | 0:c80666325948 | 138 | hapticTimer.stop(); |
khuang | 0:c80666325948 | 139 | } |