If you're looking at the blank mcu.c file generated by Sysconfig: ASCStudio and not sure where to begin, have a look at this example for a popular platform.
/* * Include Generic Header Files Here */ #include <stdint.h> #include <stdbool.h> #include <stddef.h> #include "mcu.h" #include <Wire.h> /* * Include MCU Specific Header Files Here */ /********* MCU SPECIFIC I2C CODE STARTS HERE**********/ void mcu_i2cInit(uint8_t busId) { Wire.begin(); } int8_t mcu_i2cTransfer( uint8_t busId, uint8_t i2cAddr, uint8_t *dataToWrite, uint8_t writeLength, uint8_t *dataToRead, uint8_t readLength) { if (writeLength > 0) { Wire.beginTransmission(i2cAddr); for (int i = 0; i < writeLength; i++) Wire.write(dataToWrite[i]); Wire.endTransmission(); } if (readLength > 0){ Wire.requestFrom(i2cAddr, readLength); int i = 0; while(Wire.available()) { dataToRead[i] = Wire.read(); i++; } } return (0); } /********* MCU SPECIFIC I2C CODE ENDS HERE**********/ /********* MCU SPECIFIC DELAY CODE STARTS HERE************/ void mcu_msWait(unsigned long msWait) { delay(msWait); } /********* MCU SPECIFIC DELAY CODE ENDS HERE************/
Direct link to ASCStudio: https://dev.ti.com/sysconfig/index.html?product=ascstudio
Direct link to ASCStudio TMP102: https://dev.ti.com/sysconfig/index.html?product=ascstudio&module=/ti/sensors/tempsensor/TMP102
Direct link to ASCStudio HDC2080: https://dev.ti.com/sysconfig/index.html?product=ascstudio&module=/ti/sensors/humiditysensor/HDC2080
Disclaimer:
- This example code was verified on Arduino UNO
- This example code does not represent a complete project. The user will have to know how to integrate the example code and files generated by Sysconfig into their project.