Diff: main.cpp

Revision:

0:12f4c24b108b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 16 13:14:42 2014 +0000
@@ -0,0 +1,141 @@
+#include "mbed.h"
+#include "MMA8451Q.h"
+#include "MAG3110.h"
+#include "SLCD.h"
+#include "TSISensor.h"
+#include "USBHostMSD.h"
+
+
+#define LED_ON  0 //outON, pwmON
+#define LED_OFF 1 //outOFF,pwmOFF
+#define PRESS_ON  0
+#define PRESS_OFF 1
+
+#define LED_PERIOD 150      //[ms]
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+
+
+struct KL46_SENSOR_DATA {
+    int     sw1state;
+    int     sw2state;
+    float   accValX;
+    float   accValY;
+    float   accValZ;
+    float   slider;
+    float   light;
+    int     magValX;
+    int     magValY;
+    int     magValZ;
+} sensorData;
+
+
+MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
+DigitalOut gLED(LED_GREEN); //PTD5
+PwmOut rLED(LED_RED);       //PTE29
+DigitalIn  sw1(PTC3);  //if(sw1) Release else Press
+DigitalIn  sw2(PTC12); //while(sw3); wait for Press
+
+SLCD slcd; //[88:88][8.8.8.8] SegmentLCD
+AnalogIn  light(PTE22); //analog-light input
+TSISensor slider; //Capacitive Touch Slider
+MAG3110 mag(PTE25, PTE24); //Magnetometer
+Serial usb_osda(USBTX, USBRX); //OpenSDA Terminal
+
+
+
+//Lab2add
+void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2)
+{
+    char wait4sw1=0; //~500ms blinking
+    slcd.CharPosition=0;
+    //wait for Press SW1 - to start mag calibration
+    while(sw1 == PRESS_ON); //wait for release
+    while(sw1 == PRESS_OFF) { //wait for press
+        if (++wait4sw1 < 150) //300ms
+            slcd.printf(slcd_msg1);
+        else //200ms
+            slcd.printf(slcd_msg2);
+        wait(0.002);
+        slcd.CharPosition=0;
+    }
+    while(sw1 == PRESS_ON); //wait for release
+}
+
+
+
+int main(void)
+{
+
+
+    FILE *fp;
+
+
+    sw1.mode(PullUp);
+    sw2.mode(PullUp);
+    
+    gLED = LED_ON;
+    rLED = LED_OFF;
+    //rLED.period(LED_PERIOD);
+    
+    SLCD_blinking_msg_wait("   o","MSd ");//Lab1=Hid;2=cdc;3=Msd
+    
+    usb_osda.baud(115200);
+    usb_osda.printf("\r\n Lab3: pls plug USB-stick into mUSB/KL46Z \r\n");
+    
+    slcd.printf("USb~"); //Lab1=Hid;2=cdc;3=Msd
+    
+    USBHostMSD msd("usb"); //wait for plugged USB-stick
+    if (!msd.connect()) {
+        error(" USB Flash drive not found.\r\n");
+    }
+
+    //Attempt to crete file /usb/usb_lab3.txt @USB-stick.
+    fp = fopen("/usb/usb_lab3.txt", "w"); //rewrite, or create
+    if (fp) {
+        usb_osda.printf(" ... sucess file-open (/usb/usb_lab3.txt @USB-stick)!\r\n\r\n");
+        fprintf(fp, " Lab3: from FRDM-KL46Z \r\n\r\n");
+        fclose(fp); fp=NULL;
+    } else usb_osda.printf(" ... failed file-open (/usb/usb_lab3.txt @USB-stick)!\r\n\r\n");
+
+
+    while (1) {
+        
+        //disable all SLCD DPs
+        slcd.DP(0, false); slcd.DP(1, false); slcd.DP(2, false);
+
+        sensorData.accValX = acc.getAccX();
+        sensorData.accValY = acc.getAccY();
+        sensorData.accValZ = acc.getAccZ();
+        sensorData.sw1state = sw1;
+        sensorData.sw2state = sw2;
+        
+        sensorData.slider = slider.readPercentage() * 100;
+        sensorData.light = light;
+        sensorData.magValX = mag.readVal(MAG_OUT_X_MSB);
+        sensorData.magValY = mag.readVal(MAG_OUT_Y_MSB);
+        sensorData.magValZ = mag.readVal(MAG_OUT_Z_MSB);
+
+         //sensor -> terminal
+        if (fp) { gLED = !gLED; //blinkig
+                usb_osda.printf("% 1.2f\r\n", sensorData.accValZ); //->terminal
+                fprintf(fp,"% 1.2f\r\n", sensorData.accValZ); //->usb_file
+        } else gLED = LED_OFF;
+
+        if(!fp && sw1==PRESS_ON)  fp=fopen("/usb/usb_lab3.txt", "a");
+        else
+        if(fp && sw1==PRESS_OFF) {fclose(fp); fp=NULL; gLED=LED_OFF;}
+        
+        slcd.CharPosition=0; //prevent slcd rolling
+        slcd.printf("% 3.0f", sensorData.accValZ);
+
+        //rLED = abs(sensorData.accValZ);
+
+        if (sensorData.slider) 
+            slcd.printf(" %3.0f", sensorData.slider); //night->light .. 1->0
+        else
+            slcd.printf("%1.3f", sensorData.light); //left->right .. 0->100%
+
+        wait(0.05);
+    }   
+}
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