BLUETOOTH ADDED VERSION HEXIWEAR CLICK BOARD HDC1000
Dependencies: HDC1000 Hexi_KW40Z Hexi_OLED_SSD1351
Diff: main.cpp
- Revision:
- 0:13d7607a7678
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Sep 19 08:24:57 2017 +0000 @@ -0,0 +1,179 @@ +#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); + } +}