Hexiwear Alert System
Here
Dependencies: Hexi_KW40Z Hexi_OLED_SSD1351 nRF24L01 FXOS8700
Diff: main.cpp
- Revision:
- 5:09837d22b28f
- Parent:
- 3:065e8a7824d4
- Child:
- 7:46729d931f26
--- a/main.cpp Thu Mar 09 20:33:10 2017 +0000
+++ b/main.cpp Mon Mar 13 15:54:10 2017 +0000
@@ -1,5 +1,6 @@
#include "mbed.h"
#include "Hexi_KW40Z.h"
+#include "FXOS8700.h"
#include "Hexi_OLED_SSD1351.h"
#include "OLED_types.h"
#include "OpenSans_Font.h"
@@ -17,7 +18,7 @@
void StartHaptic(void);
void StopHaptic(void const *n);
void txTask(void);
-
+void accelero(void);
void displayHome();
void screenHandler(uint8_t screen);
@@ -28,22 +29,28 @@
/* Define timer for haptic feedback */
RtosTimer hapticTimer(StopHaptic, osTimerOnce);
-
+/* */
+FXOS8700 accel(PTC11, PTC10);
/* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */
KW40Z kw40z_device(PTE24, PTE25);
-
+Serial pc(USBTX, USBRX); // Serial interface
/* 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 */
nRF24L01P my_nrf24l01p(PTC6,PTC7,PTC5,PTC4,PTB2,NC); // mosi, miso, sck, csn, ce, irq
/* Text Buffer */
-char text[20];
+char text1[20]; // Text Buffer for dynamic value displayed
+char text2[20]; // Text Buffer for dynamic value displayed
+char text3[20]; // Text Buffer for dynamic value displayed
+float accel_data[3]; // Storage for the data from the sensor
+float accel_rms=0.0; // RMS value from the sensor
+float ax, ay, az; // Integer value from the sensor to be displayed
uint8_t screenNum=0;
bool prefix=0;
+bool accelerometer = false;
bool sentMessageDisplayedFlag=0;
char rxData[TRANSFER_SIZE];
char txData[TRANSFER_SIZE];
@@ -83,7 +90,7 @@
}
case 4:
case 5: {
- displayHome();
+ accelerometer = false;
screenNum = 0;
break;
}
@@ -91,6 +98,7 @@
break;
}
}
+ screenHandler(screenNum);
}
}
@@ -103,7 +111,9 @@
//Refer to screenHandler for screen numbers
if(screenNum == 3 || screenNum == 4 || screenNum == 5) {
screenNum = screenNum - 2;
- } else {
+ accelerometer = false;
+ }
+ else {
screenNum--;
}
screenHandler(screenNum);
@@ -147,23 +157,10 @@
blueLed=1;
- /* NRF24l0p Setup */
- my_nrf24l01p.init();
- my_nrf24l01p.powerUp();
- my_nrf24l01p.setAirDataRate(NRF24L01P_DATARATE_250_KBPS);
- my_nrf24l01p.setRfOutputPower(NRF24L01P_TX_PWR_ZERO_DB);
- my_nrf24l01p.setRxAddress(0xE7E7E7E7E8);
- my_nrf24l01p.setTxAddress(0xE7E7E7E7E8);
- my_nrf24l01p.setTransferSize( TRANSFER_SIZE );
- my_nrf24l01p.setReceiveMode();
- my_nrf24l01p.enable();
/* Get OLED Class Default Text Properties */
oled.GetTextProperties(&textProperties);
- /* 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);
@@ -179,84 +176,11 @@
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
- sentMessageDisplayedFlag=1;
-
- //Turn on Green LED to indicate received message
- greenLed = !sentMessageDisplayedFlag;
- //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] = ' ';
- name[3] = 's';
- name[4] = 'e';
- name[5] = 'n';
- name[6] = 't';
-
- oled.TextBox((uint8_t *)name,0,20,95,18);
-
- switch (rxData[0]) {
- case 'M': {
- oled.TextBox("Meet",0,35,95,18);
- break;
- }
- case 'I': {
- oled.TextBox(" ",0,35,95,18);
- break;
- }
-
- default: {
- break;
- }
-
- }
-
- switch (rxData[1]) {
- case '0': {
- oled.TextBox("Where Yall?",0,50,95,18);
- break;
- }
- case '1': {
- oled.TextBox("@ Stage 1",0,50,95,18);
- break;
- }
- case '2': {
- oled.TextBox("@ Stage 2",0,50,95,18);
- break;
- }
- case '3': {
- oled.TextBox("@ Stage 3",0,50,95,18);
- break;
- }
- case '4': {
- oled.TextBox("@ Stage 4",0,50,95,18);
- break;
- }
- case '5': {
- oled.TextBox("@ Stage 5",0,50,95,18);
- break;
- }
-
- default: {
- break;
- }
- }
- StartHaptic();
+ if(accelerometer ==true)
+ {
+ accelero();
}
-
-
+ redLed = 1 ;
Thread::wait(50);
}
}
@@ -311,7 +235,7 @@
}
case 5: {
//Switching to FallPageBMP
- oled.DrawImage(FallPageBMP,0,0);
+ accelerometer = true;
break;
}
default: {
@@ -325,3 +249,69 @@
}
+void accelero(void){
+ // Configure Accelerometer FXOS8700, Magnetometer FXOS8700
+ accel.accel_config();
+ oled.DrawImage(FallPageBMP,0,0);
+ // Fill 96px by 96px Screen with 96px by 96px Image starting at x=0,y=0
+ while (screenNum == 5)
+ {
+
+ accel.acquire_accel_data_g(accel_data);
+ accel_rms = sqrt(((accel_data[0]*accel_data[0])+(accel_data[1]*accel_data[1])+(accel_data[2]*accel_data[2]))/3);
+ printf("Accelerometer \tX-Axis %4.2f \tY-Axis %4.2f \tZ-Axis %4.2f \tRMS %4.2f\n\r",accel_data[0],accel_data[1],accel_data[2],accel_rms);
+ wait(0.01);
+ ax = accel_data[0];
+ ay = accel_data[1];
+ az = accel_data[2];
+ /* Get OLED Class Default Text Properties */
+ oled_text_properties_t textProperties = {0};
+ oled.GetTextProperties(&textProperties);
+
+ /* Set text properties to white and right aligned for the dynamic text */
+ textProperties.fontColor = COLOR_BLUE;
+ textProperties.alignParam = OLED_TEXT_ALIGN_LEFT;
+ oled.SetTextProperties(&textProperties);
+
+ /* Display Legends */
+ strcpy((char *) text1,"X-Axis (g):");
+ oled.Label((uint8_t *)text1,5,26);
+
+ /* Format the value */
+ sprintf(text1,"%4.2f",ax);
+ /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
+ oled.TextBox((uint8_t *)text1,70,26,20,15); //Increase textbox for more digits
+
+ /* Set text properties to white and right aligned for the dynamic text */
+ textProperties.fontColor = COLOR_GREEN;
+ textProperties.alignParam = OLED_TEXT_ALIGN_LEFT;
+ oled.SetTextProperties(&textProperties);
+
+ /* Display Legends */
+ strcpy((char *) text2,"Y-Axis (g):");
+ oled.Label((uint8_t *)text2,5,43);
+
+ /* Format the value */
+ sprintf(text2,"%4.2f",ay);
+ /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
+ oled.TextBox((uint8_t *)text2,70,43,20,15); //Increase textbox for more digits
+
+ /* Set text properties to white and right aligned for the dynamic text */
+ textProperties.fontColor = COLOR_RED;
+ textProperties.alignParam = OLED_TEXT_ALIGN_LEFT;
+ oled.SetTextProperties(&textProperties);
+
+ /* Display Legends */
+ strcpy((char *) text3,"Z-Axis (g):");
+ oled.Label((uint8_t *)text3,5,60);
+
+ /* Format the value */
+ sprintf(text3,"%4.2f",az);
+ /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
+ oled.TextBox((uint8_t *)text3,70,60,20,15); //Increase textbox for more digits
+
+ redLed = !redLed ;
+ Thread::wait(1000);
+ }
+}
+