Janek Mann / Mbed 2 deprecated ADC2DAC

I2C ADC to SPI DAC example

Dependencies:   MCP3221 MCP4822lib mbed

Fork of MCP3221_TEST by David Styles

main.cpp@3:c6fa88392c58, 2015-03-26 (annotated)

Committer:
janekm
Date:
Thu Mar 26 14:11:10 2015 +0000
Revision:
3:c6fa88392c58
Parent:
1:38e8128d989b 
fixed pin assignments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DaveStyles 0:88f03a5d0ca0 1
DaveStyles 0:88f03a5d0ca0 2 #include "mbed.h"
DaveStyles 0:88f03a5d0ca0 3 #include "MCP3221.h"
janekm 1:38e8128d989b 4 #include "MCP4822.h"
DaveStyles 0:88f03a5d0ca0 5
DaveStyles 0:88f03a5d0ca0 6 DigitalOut myled(LED1);
DaveStyles 0:88f03a5d0ca0 7
DaveStyles 0:88f03a5d0ca0 8 Serial pc(USBTX, USBRX); // tx, rx
janekm 3:c6fa88392c58 9 MCP3221 adc(PB_9, PB_8, 5.0); //sda, scl, supplyVoltage
janekm 3:c6fa88392c58 10 MCP4822 dac (PB_5, PB_3, PA_4, PB_2); // MOSI, SCK, CS, Latch
DaveStyles 0:88f03a5d0ca0 11
DaveStyles 0:88f03a5d0ca0 12 int main() {
janekm 1:38e8128d989b 13 float reading;
DaveStyles 0:88f03a5d0ca0 14 wait(1);
DaveStyles 0:88f03a5d0ca0 15 while (1) {
DaveStyles 0:88f03a5d0ca0 16
janekm 1:38e8128d989b 17 reading = adc.read();
janekm 1:38e8128d989b 18 pc.printf("adc: %f \r\n", reading);
janekm 1:38e8128d989b 19 dac.setA(reading);
DaveStyles 0:88f03a5d0ca0 20
DaveStyles 0:88f03a5d0ca0 21
DaveStyles 0:88f03a5d0ca0 22 myled=!myled;
DaveStyles 0:88f03a5d0ca0 23
DaveStyles 0:88f03a5d0ca0 24
DaveStyles 0:88f03a5d0ca0 25 wait(1);
DaveStyles 0:88f03a5d0ca0 26 }
DaveStyles 0:88f03a5d0ca0 27 }