Diff: main.cpp

Revision:

3:1b27ad5eb94a

Parent:

2:98a0b0ea3457

diff -r 98a0b0ea3457 -r 1b27ad5eb94a main.cpp
--- a/main.cpp	Wed Dec 02 11:49:27 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,253 +0,0 @@
-/* This program demonstrates how one can use all the sensors on the QW shield.
- * Open a serial console to the board to get a readout of all the onboard sensors.
- */
-
-#include "mbed.h"
-#include "math.h"
-#include "LinearTempSensor.h"
-#include "VCNL4010.h"
-
-#define SER_BUFFER_SIZE 32
-
-/* The 4 onboard LEDs */
-DigitalOut LED_0 (PB_6);
-DigitalOut LED_1 (PA_7);
-DigitalOut LED_2 (PA_6);
-DigitalOut LED_3 (PA_5);
-
-/* The 2 user buttons */
-InterruptIn SW1(PA_8);
-InterruptIn SW2(PB_10);
-
-/* Proximity and ambient light sensor*/
-VCNL40x0 VCNL4010(PB_9, PB_8, VCNL40x0_ADDRESS);      // SDA, SCL pin and I2C address
-
-/*Temperature sensor */
-LinearTempSensor sensor(PA_0);
-
-/* Function prototypes */
-void sw1interrupt();
-void sw2interrupt();
-void sertmout();
-bool read_acc(int& x, int& y, int& z);
-bool modem_command_check_ok(char * command);
-void modem_setup();
-
-bool ser_timeout = false;
-
-/* Serial port over USB */
-Serial pc(USBTX, USBRX);
-
-/* Serial connection to sigfox modem */
-Serial modem(PA_9, PA_10);
-
-int main()
-{
-    /* Storage for VCNL4010 readout */
-    unsigned char ID=0, Current=0;
-    unsigned int  ProxiValue=0, AmbiValue=0;
-
-    /* Variables that will store analog temperature sensor reading */
-    float Vout, Tav, To;
-
-    /* Setup TD120x */
-    wait(3);
-    modem_setup();
-
-    /* Turn off all LED */
-    LED_0 = 1;
-    LED_1 = 1;
-    LED_2 = 1;
-    LED_3 = 1;
-
-    /* Setup button interrupts */
-    SW2.fall(&sw2interrupt);
-    SW1.fall(&sw1interrupt);
-
-    /* Read VCNL40x0 product ID revision register */
-    VCNL4010.ReadID (&ID);
-    pc.printf("\nVCNL4010 Product ID Revision Register: %d", ID);
-
-    VCNL4010.SetCurrent (20);                        // Set current to 200mA
-    VCNL4010.ReadCurrent (&Current);                 // Read back IR LED current
-    pc.printf("\nVCNL4010 IR LED Current: %d\n\n", Current);
-
-    wait_ms(3000);                                   // wait 3s (only for display)
-
-    while(1) 
-    {
-        /* VCNL4010 reading */
-        VCNL4010.ReadProxiOnDemand (&ProxiValue);    // read prox value on demand
-        VCNL4010.ReadAmbiOnDemand (&AmbiValue);      // read ambi value on demand
-        /* MCP9700 reading */
-        Vout = sensor.Sense();
-        Tav  = sensor.GetAverageTemp();
-        To   = sensor.GetLatestTemp();
-
-        
-        /* Fetch accelerometer reading from TD1204 */
-        int x = 0;
-        int y = 0;
-        int z = 0;
-        
-        if(read_acc(x, y, z))
-        {
-            pc.printf("\n\rAccelerometer reading: %i X, %i Y, %i Z", x,y,z);
-        }
-        else
-        {
-            pc.printf("\n\rFailed to read accelerometer");
-        }
-
-        pc.printf("\n\rVCNL4010 reading: Proximity: %5.0i cts, Ambient light: %5.0i cts, Illuminance: %7.2f lx\n\rMCP9700 reading:  Vout: %.2f mV, Average Temp: %.2f %cC, Latest Temp: %.2f %cC\n\r", ProxiValue, AmbiValue, AmbiValue/4.0, Vout, Tav, 176, To, 176);
-        wait_ms(1000);
-    }
-}
-
-void modem_setup()
-{
-    /* Reset to factory defaults */
-    if(modem_command_check_ok("AT&F")) 
-    {
-        pc.printf("Factory reset succesfull\r\n");
-    }
-    else 
-    {
-        pc.printf("Factory reset TD120x failed\r\n");
-    }
-    /* Disable local echo */
-    modem.printf("ATE0\n");
-    if(modem_command_check_ok("ATE0")) 
-    {
-        pc.printf("Local echo disabled\r\n");
-    }
-    /* Write to mem */
-    if(modem_command_check_ok("AT&W")) 
-    {
-        pc.printf("Settings saved!\r\n");
-    }
-    /* Start accelerometer reading - Data monitoring - Normal power, high resolution, 25 Hz rate, +/-2G full scale, no high pass filter. Ouptput data format is X Y Z */
-    if(modem_command_check_ok("ATS650=1,0,3,2,0")) 
-    {
-        pc.printf("accelerometer monitoring started successfully\r\n");
-    }
-    else
-    {
-        pc.printf("accelerometer monitoring start failed\r\n");
-    }
-}
-
-bool modem_command_check_ok(char * command)
-{
-    /* first clear serial data buffers */
-    while(modem.readable()) modem.getc();
-    /* Timeout for response of the modem */
-    Timeout tmout;
-    ser_timeout = false;
-    /* Buffer for incoming data */
-    char responsebuffer[6];
-    /* Flag to set when we get 'OK' response */
-    bool ok = false;
-    bool error = false;
-    /* Print command to TD120x */
-    modem.printf(command);
-    /* Newline to activate command */
-    modem.printf("\n");
-    /* Wait untill serial feedback, max 3 seconds before timeout */
-    tmout.attach(&sertmout, 3.0);
-    while(!modem.readable()&& ser_timeout == false);
-    while(!ok && !ser_timeout && !error) 
-    {
-        if(modem.readable()) 
-        {
-            for(int i = 0; i < 5; i++)
-            {
-                responsebuffer[i] = responsebuffer[i+1];
-            }
-            responsebuffer[5] = modem.getc();
-            if(responsebuffer[0] == '\r' && responsebuffer[1] == '\n' && responsebuffer[2] == 'O' && responsebuffer[3] == 'K' && responsebuffer[4] == '\r' && responsebuffer[5] == '\n' ) 
-            {
-                ok = true;
-            }
-            else if(responsebuffer[0] == '\r' && responsebuffer[1] == '\n' && responsebuffer[2] == 'E' && responsebuffer[3] == 'R' && responsebuffer[4] == 'R' && responsebuffer[5] == 'O' ) 
-            {
-                error = true;
-            }
-        }
-    }
-    tmout.detach();
-    return ok;
-}
-
-bool read_acc(int& x, int& y, int& z)
-{
-        /* first clear serial data buffers */
-        while(modem.readable()) modem.getc();
-        /* Timeout for response of the modem */
-        Timeout tmout;
-        ser_timeout = false;
-        /* counter to fill buffer */
-        int i = 0;
-        /* Buffer for incoming data */
-        char responsebuffer[SER_BUFFER_SIZE];
-        /* Flag to set when we get to the end of the data '/r' response */
-        bool end = false;
-        /* Wait untill serial feedback, max 3 seconds before timeout */
-        tmout.attach(&sertmout, 3.0);
-        do{
-            while(!modem.readable()&& ser_timeout == false);
-            /* Wait untill '\n' from last data*/
-        }while((modem.getc() != '\n') && ser_timeout == false);
-        while(end == false && ser_timeout == false && i < SER_BUFFER_SIZE) 
-        {
-            if(modem.readable()) {
-                responsebuffer[i] = modem.getc();
-                if(responsebuffer[i] == '\n') {
-                    end = true;
-                    responsebuffer[i] = 0;
-                }
-                i++;
-            }
-
-        }
-        tmout.detach();
-        /* What is left now is getting the X,Y,Z coordinates out of the string */
-        if(end)
-        {
-            char * token;
-            token = strtok(responsebuffer, " ");
-            x = atoi(token);
-            token = strtok(NULL, " ");
-            token = strtok(NULL, " ");
-            y = atoi(token);
-            token = strtok(NULL, " ");
-            token = strtok(NULL, " ");
-            z = atoi(token);
-            return true;
-        }
-        else
-        {
-            return false;
-        }   
-}
-
-/* Button 1 ISR */
-void sw1interrupt()
-{
-    pc.printf("\n\rButton 1 pressed\n\r");
-}
-
-/* Button 2 ISR */
-void sw2interrupt()
-{
-    pc.printf("\n\rButton 2 pressed\n\r");
-}
-
-/* ISR for serial timeout */
-void sertmout()
-{
-    ser_timeout = true;
-}
-
-
-