I2C ADC to SPI DAC example
Dependencies: MCP3221 MCP4822lib mbed
Fork of MCP3221_TEST by
main.cpp
- Committer:
- janekm
- Date:
- 2015-03-26
- Revision:
- 1:38e8128d989b
- Parent:
- 0:88f03a5d0ca0
- Child:
- 3:c6fa88392c58
File content as of revision 1:38e8128d989b:
#include "mbed.h" #include "MCP3221.h" #include "MCP4822.h" DigitalOut myled(LED1); Serial pc(USBTX, USBRX); // tx, rx MCP3221 adc(p9, p10, 5.0); //sda, scl, supplyVoltage MCP4822 dac (p11, p12, p13, p14); int main() { float reading; wait(1); while (1) { pc.printf("ain: %f :: ", ain.read()*3.3); reading = adc.read(); pc.printf("adc: %f \r\n", reading); dac.setA(reading); myled=!myled; wait(1); } }