Pedometer to BT
Dependencies: FXOS8700 Hexi_KW40Z Hexi_OLED_SSD1351
Fork of Hexi_BLE_Example_Modified by
main.cpp@1:a0d9eeedb771, 2016-09-20 (annotated)
- Committer:
- khuang
- Date:
- Tue Sep 20 22:40:39 2016 +0000
- Revision:
- 1:a0d9eeedb771
- Parent:
- 0:c80666325948
- Child:
- 3:c2ab3a0de448
Moved Transmission of Sensor Tag Data from main thread to its own thread.
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 |
khuang | 0:c80666325948 | 10 | |
khuang | 0:c80666325948 | 11 | void StartHaptic(void); |
khuang | 0:c80666325948 | 12 | void StopHaptic(void const *n); |
khuang | 1:a0d9eeedb771 | 13 | void txTask(void); |
khuang | 0:c80666325948 | 14 | |
khuang | 0:c80666325948 | 15 | DigitalOut redLed(LED1,1); |
khuang | 0:c80666325948 | 16 | DigitalOut greenLed(LED2,1); |
khuang | 0:c80666325948 | 17 | DigitalOut blueLed(LED3,1); |
khuang | 0:c80666325948 | 18 | DigitalOut haptic(PTB9); |
khuang | 0:c80666325948 | 19 | |
khuang | 0:c80666325948 | 20 | /* Define timer for haptic feedback */ |
khuang | 0:c80666325948 | 21 | RtosTimer hapticTimer(StopHaptic, osTimerOnce); |
khuang | 0:c80666325948 | 22 | |
khuang | 0:c80666325948 | 23 | /* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */ |
khuang | 0:c80666325948 | 24 | KW40Z kw40z_device(PTE24, PTE25); |
khuang | 0:c80666325948 | 25 | |
khuang | 0:c80666325948 | 26 | /* Instantiate the SSD1351 OLED Driver */ |
khuang | 0:c80666325948 | 27 | SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */ |
khuang | 0:c80666325948 | 28 | |
khuang | 1:a0d9eeedb771 | 29 | /*Create a Thread to handle sending BLE Sensor Data */ |
khuang | 1:a0d9eeedb771 | 30 | Thread txThread; |
khuang | 0:c80666325948 | 31 | |
khuang | 1:a0d9eeedb771 | 32 | /* Text Buffer */ |
khuang | 1:a0d9eeedb771 | 33 | char text[20]; |
khuang | 1:a0d9eeedb771 | 34 | |
khuang | 1:a0d9eeedb771 | 35 | /****************************Call Back Functions*******************************/ |
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 | strcpy((char *) text,"PAIR CODE"); |
khuang | 1:a0d9eeedb771 | 52 | oled.TextBox((uint8_t *)text,0,25,95,18); |
khuang | 0:c80666325948 | 53 | |
khuang | 0:c80666325948 | 54 | /* Display Bond Pass Key in a 95px by 18px textbox at x=0,y=40 */ |
khuang | 0:c80666325948 | 55 | sprintf(text,"%d", kw40z_device.GetPassKey()); |
khuang | 0:c80666325948 | 56 | oled.TextBox((uint8_t *)text,0,40,95,18); |
khuang | 0:c80666325948 | 57 | } |
khuang | 1:a0d9eeedb771 | 58 | |
khuang | 1:a0d9eeedb771 | 59 | /***********************End of Call Back Functions*****************************/ |
khuang | 1:a0d9eeedb771 | 60 | |
khuang | 1:a0d9eeedb771 | 61 | /********************************Main******************************************/ |
khuang | 1:a0d9eeedb771 | 62 | |
khuang | 0:c80666325948 | 63 | int main() |
khuang | 0:c80666325948 | 64 | { |
khuang | 0:c80666325948 | 65 | /* Get OLED Class Default Text Properties */ |
khuang | 0:c80666325948 | 66 | oled_text_properties_t textProperties = {0}; |
khuang | 0:c80666325948 | 67 | oled.GetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 68 | |
khuang | 0:c80666325948 | 69 | /* Turn on the backlight of the OLED Display */ |
khuang | 0:c80666325948 | 70 | oled.DimScreenON(); |
khuang | 0:c80666325948 | 71 | |
khuang | 0:c80666325948 | 72 | /* Fills the screen with solid black */ |
khuang | 0:c80666325948 | 73 | oled.FillScreen(COLOR_BLACK); |
khuang | 0:c80666325948 | 74 | |
khuang | 0:c80666325948 | 75 | /* Register callbacks to application functions */ |
khuang | 0:c80666325948 | 76 | kw40z_device.attach_buttonLeft(&ButtonLeft); |
khuang | 0:c80666325948 | 77 | kw40z_device.attach_buttonRight(&ButtonRight); |
khuang | 0:c80666325948 | 78 | kw40z_device.attach_passkey(&PassKey); |
khuang | 1:a0d9eeedb771 | 79 | |
khuang | 0:c80666325948 | 80 | /* Change font color to Blue */ |
khuang | 0:c80666325948 | 81 | textProperties.fontColor = COLOR_BLUE; |
khuang | 0:c80666325948 | 82 | oled.SetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 83 | |
khuang | 0:c80666325948 | 84 | /* Display Bluetooth Label at x=17,y=65 */ |
khuang | 0:c80666325948 | 85 | strcpy((char *) text,"BLUETOOTH"); |
khuang | 0:c80666325948 | 86 | oled.Label((uint8_t *)text,17,65); |
khuang | 0:c80666325948 | 87 | |
khuang | 0:c80666325948 | 88 | /* Change font color to white */ |
khuang | 0:c80666325948 | 89 | textProperties.fontColor = COLOR_WHITE; |
khuang | 0:c80666325948 | 90 | textProperties.alignParam = OLED_TEXT_ALIGN_CENTER; |
khuang | 0:c80666325948 | 91 | oled.SetTextProperties(&textProperties); |
khuang | 0:c80666325948 | 92 | |
khuang | 1:a0d9eeedb771 | 93 | /* Display Label at x=22,y=80 */ |
khuang | 0:c80666325948 | 94 | strcpy((char *) text,"Tap Below"); |
khuang | 0:c80666325948 | 95 | oled.Label((uint8_t *)text,22,80); |
khuang | 0:c80666325948 | 96 | |
khuang | 1:a0d9eeedb771 | 97 | uint8_t prevLinkState = 0; |
khuang | 1:a0d9eeedb771 | 98 | uint8_t currLinkState = 0; |
khuang | 1:a0d9eeedb771 | 99 | txThread.start(txTask); /*Start transmitting Sensor Tag Data */ |
khuang | 0:c80666325948 | 100 | |
khuang | 1:a0d9eeedb771 | 101 | while (true) |
khuang | 1:a0d9eeedb771 | 102 | { |
khuang | 1:a0d9eeedb771 | 103 | blueLed = !kw40z_device.GetAdvertisementMode(); /*Indicate BLE Advertisment Mode*/ |
khuang | 1:a0d9eeedb771 | 104 | Thread::wait(50); |
khuang | 1:a0d9eeedb771 | 105 | } |
khuang | 1:a0d9eeedb771 | 106 | } |
khuang | 1:a0d9eeedb771 | 107 | |
khuang | 1:a0d9eeedb771 | 108 | /******************************End of Main*************************************/ |
khuang | 1:a0d9eeedb771 | 109 | |
khuang | 1:a0d9eeedb771 | 110 | |
khuang | 1:a0d9eeedb771 | 111 | /* txTask() transmits the sensor data */ |
khuang | 1:a0d9eeedb771 | 112 | void txTask(void){ |
khuang | 1:a0d9eeedb771 | 113 | |
khuang | 1:a0d9eeedb771 | 114 | while (true) |
khuang | 1:a0d9eeedb771 | 115 | { |
khuang | 0:c80666325948 | 116 | |
khuang | 1:a0d9eeedb771 | 117 | /*Notify Hexiwear App that it is running Sensor Tag mode*/ |
khuang | 0:c80666325948 | 118 | kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG); |
khuang | 0:c80666325948 | 119 | |
khuang | 1:a0d9eeedb771 | 120 | /*The following is sending dummy data over BLE. Replace with real data*/ |
khuang | 1:a0d9eeedb771 | 121 | |
khuang | 0:c80666325948 | 122 | /*Send Battery Level for 20% */ |
khuang | 0:c80666325948 | 123 | kw40z_device.SendBatteryLevel(20); |
khuang | 0:c80666325948 | 124 | |
khuang | 0:c80666325948 | 125 | /*Send Ambient Light Level at 50% */ |
khuang | 0:c80666325948 | 126 | kw40z_device.SendAmbientLight(50); |
khuang | 0:c80666325948 | 127 | |
khuang | 0:c80666325948 | 128 | /*Send Humidity at 90% */ |
khuang | 0:c80666325948 | 129 | kw40z_device.SendHumidity(9000); |
khuang | 0:c80666325948 | 130 | |
khuang | 0:c80666325948 | 131 | /*Send Temperature at 25 degrees Celsius */ |
khuang | 0:c80666325948 | 132 | kw40z_device.SendTemperature(2500); |
khuang | 0:c80666325948 | 133 | |
khuang | 0:c80666325948 | 134 | /*Send Pressure at 100kPA */ |
khuang | 0:c80666325948 | 135 | kw40z_device.SendPressure(10000); |
khuang | 0:c80666325948 | 136 | |
khuang | 1:a0d9eeedb771 | 137 | /*Send Mag,Accel,Gyro Data. */ |
khuang | 0:c80666325948 | 138 | kw40z_device.SendGyro(0,0,0); |
khuang | 0:c80666325948 | 139 | kw40z_device.SendAccel(0,0,0); |
khuang | 1:a0d9eeedb771 | 140 | kw40z_device.SendMag(0,0,0); |
khuang | 1:a0d9eeedb771 | 141 | Thread::wait(1000); |
khuang | 0:c80666325948 | 142 | } |
khuang | 0:c80666325948 | 143 | } |
khuang | 0:c80666325948 | 144 | |
khuang | 1:a0d9eeedb771 | 145 | void StartHaptic(void) { |
khuang | 0:c80666325948 | 146 | hapticTimer.start(50); |
khuang | 0:c80666325948 | 147 | haptic = 1; |
khuang | 0:c80666325948 | 148 | } |
khuang | 0:c80666325948 | 149 | |
khuang | 0:c80666325948 | 150 | void StopHaptic(void const *n) { |
khuang | 0:c80666325948 | 151 | haptic = 0; |
khuang | 0:c80666325948 | 152 | hapticTimer.stop(); |
khuang | 0:c80666325948 | 153 | } |
khuang | 1:a0d9eeedb771 | 154 |