fork download
copy 
  1. #include <stdio.h>
  2. #include <stdint.h>
  3.  
  4. #define MCP4901_SPI_MASK_DATA               0x0FF0
  5.  
  6. static inline void mcpSetData(uint16_t* mcp, uint8_t value) {
  7.     *mcp &= ~MCP4901_SPI_MASK_DATA; // Clear out the middle bits
  8.     *mcp |= ((uint16_t)value) << 4; // Put in the value in the middle
  9. }
  10.  
  11. int main(void) {
  12. 	uint16_t m = 0xd12d;
  13. 	mcpSetData(&m, 0xea);
  14. 	printf("%0x\n", m);
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 4396KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
dead
https://ideone.com/aGnq06
language:
C99 (gcc 8.3)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!