Jason Tay / Mbed 2 deprecated KL25Z_Demo

My take on a demo for the Freescale FRDM KL25Z board showing off it's main features all at once together with USB CDC serial.

Dependencies:   FRDM_MMA8451Q TSI USBDevice mbed

main.cpp@4:85ecc94a7643, 2013-11-21 (annotated)

Committer:
shutay
Date:
Thu Nov 21 06:49:25 2013 +0000
Revision:
4:85ecc94a7643
Parent:
1:32eacc4f6beb
Child:
5:55ef207399fb
My take on a small demo program for the Freescale FRDM KL25Z board that shows off a few of it's capabilities in one single program. USB CDC Serial, capacitive touch, accelerometer and RGB LED.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shutay 4:85ecc94a7643 1 //***********************************************************
shutay 4:85ecc94a7643 2 // Freescale Freedom KL25Z Demo
shutay 4:85ecc94a7643 3 // Jason CJ Tay (jason.tay@vagler.com)
shutay 4:85ecc94a7643 4 // 30 October 2013
shutay 4:85ecc94a7643 5 //***********************************************************
shutay 4:85ecc94a7643 6 // Key things demo'd:
shutay 4:85ecc94a7643 7 // 1. USB application serial, USB CDC serial, not over the debug port.
shutay 4:85ecc94a7643 8 // 2. Capacitive Touch
shutay 4:85ecc94a7643 9 // 3. Accelerometer
shutay 4:85ecc94a7643 10 // 4. RGB LED
shutay 4:85ecc94a7643 11 //***********************************************************
emilmont 0:f59179afee57 12
shutay 4:85ecc94a7643 13 #include "mbed.h"
shutay 4:85ecc94a7643 14 #include "USBSerial.h"
shutay 4:85ecc94a7643 15 #include "TSISensor.h"
shutay 4:85ecc94a7643 16 #include "MMA8451Q.h"
shutay 4:85ecc94a7643 17
shutay 4:85ecc94a7643 18 #define MMA8451_I2C_ADDRESS (0x1d<<1)
emilmont 0:f59179afee57 19
shutay 4:85ecc94a7643 20 // Freescale Freedom KL25Z board has an RGB LED on it.
shutay 4:85ecc94a7643 21 DigitalOut ledRed(LED_RED);
shutay 4:85ecc94a7643 22 DigitalOut ledGreen(LED_GREEN);
shutay 4:85ecc94a7643 23 DigitalOut ledBlue(LED_BLUE);
shutay 4:85ecc94a7643 24
shutay 4:85ecc94a7643 25 // Setup the serial over USB virtual COM port.
shutay 4:85ecc94a7643 26 //Serial pc(USBTX,USBRX);
shutay 4:85ecc94a7643 27 USBSerial pc;
shutay 4:85ecc94a7643 28
shutay 4:85ecc94a7643 29 int main()
shutay 4:85ecc94a7643 30 {
shutay 4:85ecc94a7643 31 char c;
emilmont 0:f59179afee57 32 int i=0;
shutay 4:85ecc94a7643 33 TSISensor tsi;
shutay 4:85ecc94a7643 34 MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
shutay 4:85ecc94a7643 35
emilmont 0:f59179afee57 36 pc.printf("\nHello World!\n");
shutay 4:85ecc94a7643 37
emilmont 1:32eacc4f6beb 38 while (true) {
shutay 4:85ecc94a7643 39 pc.printf("\nTell me what you want!\nPress 't' to read the capacitive touch slider...\nPress 'a' to read the accelerometer...\n");
shutay 4:85ecc94a7643 40 pc.printf("Press 'r' to turn the LED red...\nPress 'g' to turn the LED green...\nPress 'b' to turn the LED blue...\n>>>\n");
shutay 4:85ecc94a7643 41 c = pc.getc();
shutay 4:85ecc94a7643 42 switch(c) {
shutay 4:85ecc94a7643 43 case 't':
shutay 4:85ecc94a7643 44 pc.printf("The current touch sensor reading is %f\n", tsi.readPercentage());
shutay 4:85ecc94a7643 45 break;
shutay 4:85ecc94a7643 46 case 'a':
shutay 4:85ecc94a7643 47 pc.printf("X: %f\nY: %f\nZ: %f\n", acc.getAccX(), acc.getAccY(), acc.getAccZ());
shutay 4:85ecc94a7643 48 break;
shutay 4:85ecc94a7643 49 case 'r':
shutay 4:85ecc94a7643 50 for(int j=0; j<4; j++) {
shutay 4:85ecc94a7643 51 wait(0.5);
shutay 4:85ecc94a7643 52 pc.printf("%d\n",i);
shutay 4:85ecc94a7643 53 i++;
shutay 4:85ecc94a7643 54 ledRed = !ledRed;
shutay 4:85ecc94a7643 55 }
shutay 4:85ecc94a7643 56 break;
shutay 4:85ecc94a7643 57 case 'g':
shutay 4:85ecc94a7643 58 for(int j=0; j<4; j++) {
shutay 4:85ecc94a7643 59 wait(0.5);
shutay 4:85ecc94a7643 60 pc.printf("%d\n",i);
shutay 4:85ecc94a7643 61 i++;
shutay 4:85ecc94a7643 62 ledGreen = !ledGreen;
shutay 4:85ecc94a7643 63 }
shutay 4:85ecc94a7643 64 break;
shutay 4:85ecc94a7643 65 case 'b':
shutay 4:85ecc94a7643 66 for(int j=0; j<4; j++) {
shutay 4:85ecc94a7643 67 wait(0.5);
shutay 4:85ecc94a7643 68 pc.printf("%d\n",i);
shutay 4:85ecc94a7643 69 i++;
shutay 4:85ecc94a7643 70 ledBlue = !ledBlue;
shutay 4:85ecc94a7643 71 }
shutay 4:85ecc94a7643 72 break;
shutay 4:85ecc94a7643 73 default:
shutay 4:85ecc94a7643 74 pc.printf("Oops. Don't have anything for you. Please try again.\n\n");
shutay 4:85ecc94a7643 75 }
emilmont 0:f59179afee57 76 }
emilmont 0:f59179afee57 77 }