SHIVAM TRIPATHI / Mbed 2 deprecated ADXL335_3axis_Accel

Read an analog value using ADC.

Dependencies:   mbed

main.cpp@3:7cef8e5abfe5, 2016-09-04 (annotated)

Committer:
shivamtripathi
Date:
Sun Sep 04 08:04:35 2016 +0000
Revision:
3:7cef8e5abfe5
Parent:
1:0490a15c76e4 
Accelerometer ( ADXL335 or GY-61) interfacing to FRDM-KL25Z

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shivamtripathi 3:7cef8e5abfe5 1 /****************************************************************************
shivamtripathi 3:7cef8e5abfe5 2 ****** 3-axis Accelerometer ADXL335 or GY-61 interfacing to FRDM-KL25Z *****
shivamtripathi 3:7cef8e5abfe5 3 ****** Author : SHIVAM TRIPATHI ******
shivamtripathi 3:7cef8e5abfe5 4 ***************************************************************************/
shivamtripathi 3:7cef8e5abfe5 5
bcostm 0:c2d1ad5059da 6 #include "mbed.h"
shivamtripathi 3:7cef8e5abfe5 7
shivamtripathi 3:7cef8e5abfe5 8 Serial pc(USBTX, USBRX);
shivamtripathi 3:7cef8e5abfe5 9 AnalogIn analog_value1(A0); //Output of X-axis at analog pin A0 ........ (Refer pinout)
shivamtripathi 3:7cef8e5abfe5 10 AnalogIn analog_value2(A1); //Output of y-axis at analog pin A1
shivamtripathi 3:7cef8e5abfe5 11 AnalogIn analog_value3(A2); //Output of z-axis at analog pin A1
shivamtripathi 3:7cef8e5abfe5 12
bcostm 1:0490a15c76e4 13 DigitalOut led(LED1);
bcostm 1:0490a15c76e4 14
bcostm 0:c2d1ad5059da 15 int main() {
shivamtripathi 3:7cef8e5abfe5 16 int x,y,z;
bcostm 1:0490a15c76e4 17
bcostm 1:0490a15c76e4 18 printf("\nAnalogIn example\n");
bcostm 1:0490a15c76e4 19
bcostm 1:0490a15c76e4 20 while(1) {
shivamtripathi 3:7cef8e5abfe5 21 x = analog_value1.read_u16(); // Reads X-axis value and then converts in 16 bit format (3.3V --> 65535).........Analog values are read
shivamtripathi 3:7cef8e5abfe5 22 y = analog_value2.read_u16(); // Reads Y-axis value and then converts in 16 bit format (3.3V --> 65535)
shivamtripathi 3:7cef8e5abfe5 23 z = analog_value3.read_u16(); // Reads Z-axis value and then converts in 16 bit format (3.3V --> 65535)
shivamtripathi 3:7cef8e5abfe5 24 printf("\r x = %d y = %d z = %d \n", x,y,z); //Prints output on pc Serial terminal (serial USB com driver is a must)
shivamtripathi 3:7cef8e5abfe5 25 wait(0.5); // 500 ms
shivamtripathi 3:7cef8e5abfe5 26
bcostm 0:c2d1ad5059da 27 }
bcostm 0:c2d1ad5059da 28 }