Hexiwear Alert System
Here
Dependencies: Hexi_KW40Z Hexi_OLED_SSD1351 nRF24L01 FXOS8700
Diff: main.cpp
- Revision:
- 3:065e8a7824d4
- Parent:
- 2:172492c41c48
- Child:
- 5:09837d22b28f
--- a/main.cpp Thu Mar 09 04:34:39 2017 +0000
+++ b/main.cpp Thu Mar 09 20:33:10 2017 +0000
@@ -11,15 +11,15 @@
#define LED_ON 0
#define LED_OFF 1
-#define NUM_OF_SCREENS 6
+#define NUM_OF_SCREENS 4
#define TRANSFER_SIZE 4
-
+
void StartHaptic(void);
void StopHaptic(void const *n);
void txTask(void);
-void displayHome();
-void screenHandler(uint8_t stageNum,uint8_t header);
+void displayHome();
+void screenHandler(uint8_t screen);
DigitalOut redLed(LED1,1);
DigitalOut greenLed(LED2,1);
@@ -29,98 +29,111 @@
/* Define timer for haptic feedback */
RtosTimer hapticTimer(StopHaptic, osTimerOnce);
-/* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */
+/* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */
KW40Z kw40z_device(PTE24, PTE25);
-/* Instantiate the SSD1351 OLED Driver */
+/* Instantiate the SSD1351 OLED Driver */
SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */
oled_text_properties_t textProperties = {0};
-/* Instantiate the nRF24L01P Driver */
+/* Instantiate the nRF24L01P Driver */
nRF24L01P my_nrf24l01p(PTC6,PTC7,PTC5,PTC4,PTB2,NC); // mosi, miso, sck, csn, ce, irq
- /* Text Buffer */
-char text[20];
+/* Text Buffer */
+char text[20];
uint8_t screenNum=0;
-bool prefix=0;
+bool prefix=0;
bool sentMessageDisplayedFlag=0;
char rxData[TRANSFER_SIZE];
char txData[TRANSFER_SIZE];
-/* Pointer for the image to be displayed */
+/* Pointer for the image to be displayed */
const uint8_t *SafeBMP = HexiSafe96_bmp;
+const uint8_t *HeartBMP = HeartRate_bmp;
+const uint8_t *FallBMP = FallDet_bmp;
+const uint8_t *FallPageBMP = FallDetPage_bmp;
+const uint8_t *HomeBMP = Home_bmp;
+const uint8_t *HeartPageBMP = HeartRatePage_bmp;
-
-
+
/****************************Call Back Functions*******************************/
-/*Send Button */
+/*Enter Button */
void ButtonRight(void)
{
- if (!sentMessageDisplayedFlag)
- {
+ // All screens other than 1 have either and enter button
+ // or a home buttom.
+ if(screenNum != 1) {
StartHaptic();
-
- // Send the transmitbuffer via the nRF24L01+
- my_nrf24l01p.write( NRF24L01P_PIPE_P0, txData, 4 );
+ switch(screenNum) {
+ case 0: {
+ screenNum++;
+ screenHandler(screenNum);
+ break;
+ }
+ case 2: {
+ screenNum = screenNum + 2;
+ screenHandler(screenNum);
+ break;
+ }
+ case 3: {
+ screenNum = screenNum + 2;
+ screenHandler(screenNum);
+ break;
+ }
+ case 4:
+ case 5: {
+ displayHome();
+ screenNum = 0;
+ break;
+ }
+ default: {
+ break;
+ }
+ }
}
}
-/*Home Button */
+/*Back Button */
void ButtonLeft(void)
{
- StartHaptic();
- screenNum = 0;
-
- /*Turn off Green LED */
- sentMessageDisplayedFlag=0;
- greenLed = !sentMessageDisplayedFlag;
-
- /*Redraw Send Button*/
- // oled.DrawImage(heartrateBMP,53,81);
- //screenHandler(screenNum,prefix);
+ if(screenNum > 0) {
+ StartHaptic();
+ //Allow user to go back to correct screen based on srceen number
+ //Refer to screenHandler for screen numbers
+ if(screenNum == 3 || screenNum == 4 || screenNum == 5) {
+ screenNum = screenNum - 2;
+ } else {
+ screenNum--;
+ }
+ screenHandler(screenNum);
+ }
+
}
-/*Toggles Between I am @ and Meet @ */
+/*Advances to Heartrate only when user
+is on Hexisafe screen */
void ButtonUp(void)
{
- if (screenNum !=0)
- {
+ if (screenNum == 1) {
StartHaptic();
-
- /*Turn off Green LED */
- sentMessageDisplayedFlag=0;
- greenLed = !sentMessageDisplayedFlag;
-
- /*Redraw Send Button*/
- // oled.DrawImage(heartrateBMP,53,81);
+ screenNum++;
+ screenHandler(screenNum);
+ }
- // prefix = !prefix;
- // screenHandler(screenNum,prefix);
- }
+
}
-/*Advances Stage Number */
+/*Advances to Fall Detection only when user
+is on Hexisafe screen */
void ButtonDown(void)
{
- StartHaptic();
-
- /*Turn off Green LED */
- sentMessageDisplayedFlag=0;
- greenLed = !sentMessageDisplayedFlag;
-
- /*Redraw Send Button*/
- //oled.DrawImage(heartrateBMP,53,81);
-
- if (screenNum < NUM_OF_SCREENS -1) {
- screenNum++;
+ if (screenNum == 1) {
+ StartHaptic();
+ screenNum= screenNum + 2;
+ screenHandler(screenNum);
}
- else
- {
- screenNum = 0;
- }
-
- screenHandler(screenNum,prefix);
+
}
@@ -129,14 +142,10 @@
/********************************Main******************************************/
int main()
-{
- /* Wait Sequence in the beginning for board to be reset then placed in mini docking station*/
-
- Thread::wait(6000);
- blueLed=0;
- Thread::wait(500);
+{
+ /* Wait Sequence in the beginning for board to be reset then placed in mini docking station*/
blueLed=1;
-
+
/* NRF24l0p Setup */
my_nrf24l01p.init();
@@ -148,52 +157,46 @@
my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
my_nrf24l01p.setReceiveMode();
my_nrf24l01p.enable();
-
+
/* Get OLED Class Default Text Properties */
- oled.GetTextProperties(&textProperties);
+ oled.GetTextProperties(&textProperties);
- /* Fills the screen with solid black */
+ /* 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_buttonUp(&ButtonUp);
kw40z_device.attach_buttonDown(&ButtonDown);
-
- /* Change font color to white */
+
+ /* Change font color to white */
textProperties.fontColor = COLOR_WHITE;
textProperties.alignParam = OLED_TEXT_ALIGN_CENTER;
oled.SetTextProperties(&textProperties);
-
- /*Displays the Home Screen*/
- displayHome();
-
- /*Draw Home Button and Send Button*/
- oled.DrawImage(HexiSafe96_bmp,0,0);
-
-
- while (true)
- {
-
+ /*Displays the Home Screen*/
+ displayHome();
+
+ while (true) {
+
// If we've received anything in the nRF24L01+...
if ( my_nrf24l01p.readable() ) {
// ...read the data into the receive buffer
my_nrf24l01p.read( NRF24L01P_PIPE_P0, rxData, sizeof(rxData));
-
- //Set a flag that a message has been received
+
+ //Set a flag that a message has been received
sentMessageDisplayedFlag=1;
-
- //Turn on Green LED to indicate received message
+
+ //Turn on Green LED to indicate received message
greenLed = !sentMessageDisplayedFlag;
- //Turn area black to get rid of Send Button
+ //Turn area black to get rid of Send Button
oled.DrawBox (53,81,43,15,COLOR_BLACK);
-
+
char name[7];
-
+
name[0] = rxData[2];
name[1] = rxData[3];
name[2] = ' ';
@@ -201,174 +204,124 @@
name[4] = 'e';
name[5] = 'n';
name[6] = 't';
-
+
oled.TextBox((uint8_t *)name,0,20,95,18);
- switch (rxData[0])
- {
- case 'M':
- {
+ switch (rxData[0]) {
+ case 'M': {
oled.TextBox("Meet",0,35,95,18);
break;
}
- case 'I':
- {
+ case 'I': {
oled.TextBox(" ",0,35,95,18);
break;
}
- default: {break;}
+ default: {
+ break;
+ }
}
- switch (rxData[1])
- {
- case '0':
- {
+ switch (rxData[1]) {
+ case '0': {
oled.TextBox("Where Yall?",0,50,95,18);
break;
}
- case '1':
- {
+ case '1': {
oled.TextBox("@ Stage 1",0,50,95,18);
break;
}
- case '2':
- {
+ case '2': {
oled.TextBox("@ Stage 2",0,50,95,18);
break;
}
- case '3':
- {
+ case '3': {
oled.TextBox("@ Stage 3",0,50,95,18);
break;
}
- case '4':
- {
+ case '4': {
oled.TextBox("@ Stage 4",0,50,95,18);
break;
}
- case '5':
- {
+ case '5': {
oled.TextBox("@ Stage 5",0,50,95,18);
break;
}
- default:{break;}
+ default: {
+ break;
+ }
}
StartHaptic();
}
-
-
+
+
Thread::wait(50);
}
}
/******************************End of Main*************************************/
-
-void StartHaptic(void) {
+//Intiates Vibration
+void StartHaptic(void)
+{
hapticTimer.start(50);
haptic = 1;
}
-void StopHaptic(void const *n) {
+void StopHaptic(void const *n)
+{
haptic = 0;
hapticTimer.stop();
}
-void displayHome(void)
+void displayHome(void)
{
-
- oled.TextBox(" ",0,20,95,18); //Line 1
- oled.TextBox("Where",0,35,95,18); //Line 2
- oled.TextBox("Yall At?",0,50,95,18); //Line 3
- strcpy(txData,"I"); //Packet[0]
- strcat(txData,"0"); //Packet[1]
- strcat(txData,NAME); //Packet[2:3]
-}
+ oled.DrawImage(HomeBMP,0,0);
+}
-void screenHandler(uint8_t stageNum,uint8_t header)
+void screenHandler(uint8_t screen)
{
-
- //Text for Line 1
- oled.TextBox(" ",0,20,95,18);
-
- //Text for Line 2
- switch(header)
- {
- case 0:
- {
- //Packet Encoding for I am @
- strcpy(txData,"I");
- oled.TextBox("I am",0,35,95,18);
+ //Switching screens
+ switch(screen) {
+ case 0: {
+ displayHome();
+ break;
+ }
+ case 1: {
+ //Switching to SafeBMP
+ oled.DrawImage(SafeBMP,0,0);
+ break;
+ }
+ case 2: {
+ //Switching to HeartBMP
+ oled.DrawImage(HeartBMP,0,0);
break;
- }
- case 1:
- {
- //Packet Encoding for Meet @
- strcpy(txData,"M");
- oled.TextBox("Meet",0,35,95,18);
+ }
+ case 3: {
+ //Switching to FallBMP
+ oled.DrawImage(FallBMP,0,0);
break;
- }
- default:
- {
+ }
+ case 4: {
+ //Switching to HeartPageBMP
+ oled.DrawImage(HeartPageBMP,0,0);
+ break;
+ }
+ case 5: {
+ //Switching to FallPageBMP
+ oled.DrawImage(FallPageBMP,0,0);
+ break;
+ }
+ default: {
break;
}
}
- //Text for Line 3
- switch (stageNum)
- {
- case 0:
- {
- displayHome();
- break;
- }
- case 1:
- {
- //Packet Encoding for Stage 1
- strcat(txData,"1");
- oled.TextBox("@ Stage 1",0,50,95,18);
- break;
- }
- case 2:
- {
- //Packet Encoding for Stage 2
- strcat(txData,"2");
- oled.TextBox("@ Stage 2",0,50,95,18);
- break;
- }
- case 3:
- {
- //Packet Encoding for Stage 3
- strcat(txData,"3");
- oled.TextBox("@ Stage 3",0,50,95,18);
- break;
- }
- case 4:
- {
- //Packet Encoding for Stage 4
- strcat(txData,"4");
- oled.TextBox("@ Stage 4",0,50,95,18);
- break;
- }
- case 5:
- {
- //Packet Encoding for Stage 5
- strcat(txData,"5");
- oled.TextBox("@ Stage 5",0,50,95,18);
- break;
- }
- default:
- {
- break;
- }
- }
-
- //Append Initials to txData[2:3].
- strcat(txData,NAME);
-
+ //Append Initials to txData[2:3].
+ //strcat(txData,NAME);
+
}