BLUETOOTH ADDED VERSION HEXIWEAR CLICK BOARD HDC1000
Dependencies: HDC1000 Hexi_KW40Z Hexi_OLED_SSD1351
main.cpp
- Committer:
- i_am_kitsune
- Date:
- 2017-09-19
- Revision:
- 0:13d7607a7678
File content as of revision 0:13d7607a7678:
#include "mbed.h" #include "HDC1000.h" #include "Hexi_KW40Z.h" #include "Hexi_OLED_SSD1351.h" #include "string.h" #define LED_ON 0 #define LED_OFF 1 void StartHaptic(void); void StopHaptic(void const *n); void txTask(void); void read_task(void); DigitalOut haptic(PTB9); DigitalOut redLed(LED1,1); DigitalOut greenLed(LED2,1); DigitalOut blueLed(LED3,1); HDC1000 hdc(PTD9,PTD8); Serial pc(USBTX, USBRX); SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */ KW40Z kw40z_device(PTE24, PTE25); /* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */ RtosTimer hapticTimer(StopHaptic, osTimerOnce); Thread txThread; /*Create a Thread to handle sending BLE Sensor Data */ Thread readThread; char text[20]; /* Text Buffer */ void StartHaptic(void) { hapticTimer.start(50); haptic = 1; } void StopHaptic(void const *n) { haptic = 0; hapticTimer.stop(); } /****************************Call Back Functions*******************************/ void ButtonRight(void) { StartHaptic(); kw40z_device.ToggleAdvertisementMode(); } void ButtonLeft(void) { StartHaptic(); kw40z_device.ToggleAdvertisementMode(); } void PassKey(void) { StartHaptic(); strcpy((char *) text,"PAIR CODE"); oled.TextBox((uint8_t *)text,0,25,95,18); /* Display Bond Pass Key in a 95px by 18px textbox at x=0,y=40 */ sprintf(text,"%d", kw40z_device.GetPassKey()); oled.TextBox((uint8_t *)text,0,40,95,18); } // main() runs in its own thread in the OS int main() { oled_text_properties_t textProperties = {0}; oled.GetTextProperties(&textProperties); /* Turn on the backlight of the OLED Display */ oled.DimScreenON(); /* Fills the screen with solid black */ oled.FillScreen(COLOR_BLACK); /* Register callbacks to application functions */ kw40z_device.attach_buttonLeft(&ButtonLeft); kw40z_device.attach_buttonRight(&ButtonRight); kw40z_device.attach_passkey(&PassKey); /* Change font color to blue */ textProperties.fontColor = COLOR_BLUE; textProperties.alignParam = OLED_TEXT_ALIGN_CENTER; oled.SetTextProperties(&textProperties); /* Display Text at (x=0,y=0) */ strcpy((char *) text,"HDC1000"); oled.TextBox((uint8_t *)text,0,0,96,15); //Increase textbox for more digits textProperties.fontColor = COLOR_WHITE; oled.SetTextProperties(&textProperties); /* Display Text at (x=7,y=30) */ strcpy((char *) text,"TEMP :"); oled.Label((uint8_t *)text,7,30); /* Display Text at (x=7,y=45) */ strcpy((char *) text,"HUMI :"); oled.Label((uint8_t *)text,7,45); /* Change font color to Blue */ textProperties.fontColor = COLOR_BLUE; oled.SetTextProperties(&textProperties); /* Display Bluetooth Label at x=17,y=65 */ strcpy((char *) text,"BLUETOOTH"); oled.Label((uint8_t *)text,17,65); /* Change font color to white */ textProperties.fontColor = COLOR_WHITE; textProperties.alignParam = OLED_TEXT_ALIGN_CENTER; oled.SetTextProperties(&textProperties); /* Display Label at x=22,y=80 */ strcpy((char *) text,"Tap Below"); oled.Label((uint8_t *)text,22,80); txThread.start(txTask); /*Start transmitting Sensor Tag Data */ readThread.start(read_task); while (true) { blueLed = !kw40z_device.GetAdvertisementMode(); /*Indicate BLE Advertisment Mode*/ Thread::wait(50); } } /* txTask() transmits the sensor data */ void txTask(void) { while (true) { hdc.get(); // Triger conversion /*Notify Hexiwear App that it is running Sensor Tag mode*/ kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG); /*Send weight using pressure service*/ kw40z_device.SendTemperature(hdc.send_temp()); kw40z_device.SendHumidity(hdc.send_humi()); Thread::wait(1000); } } void read_task(void) { char t_temp[10] = {0}, s_temp[10] = {0}; char t_humi[10] = {0}, s_humi[10] = {0}; float temp = 0.0f, humi = 0.0f; int16_t i_temp = 0; uint16_t u_temp = 0, u_humi = 0; while(true) { hdc.get(); // Triger conversion pc.printf("Temp: %+4.1fC, Humid: %4.1f%%\r\n", hdc.temperature(), hdc.humidity()); temp = hdc.temperature(); humi = hdc.humidity(); sprintf(t_temp,"%4.1fC",temp); sprintf(t_humi,"%4.1f%%",humi); i_temp = (int)(hdc.temperature()); u_temp = hdc.send_temp()/ 1000; u_humi = hdc.send_humi()/ 1000; pc.printf("int Temp: %d \r\n", i_temp); pc.printf("unsigned Temp: %d, Humid: %u\r\n", u_temp, u_humi); oled.TextBox((uint8_t *)t_temp,40,30,46,15); //Increase textbox for more digits oled.TextBox((uint8_t *)t_humi,40,45,46,15); //Increase textbox for more digits Thread::wait(2000); } }