msp/comm.h

   1
   2 #ifndef __COMM_H__
   3 #define __COMM_H__
   4
   5 void comm_loop(void);
   6 void putc_escaped(char c);
   7
   8 /*
   9  *comm callback function pointer type.
  10  *function signature:
  11  *uint8_t callback(uint8_t arglen, uint8_t* argbuf, uint8_t respbuflen, uint8_t* respbuf);
  12  *    arglen: length of the argument string passed to the function
  13  *    argbuf: buffer containing the argument string
  14  *    respbuflen: length of the response buffer (maximum response length)
  15  *    respbuf: response buffer (write your return value *here*)
  16  *
  17  *    return value: amount of data written to respbuf (in bytes)
  18  */
  19 typedef void (*comm_callback)(uint16_t, uint8_t*);
  20 extern comm_callback comm_callbacks[];
  21
  22 #ifndef NUM_CALLBACKS
  23 #define NUM_CALLBACKS 0
  24 #endif//NUM_CALLBACKS
  25
  26 #ifndef ARGBUF_SIZE
  27 #define ARGBUF_SIZE 32
  28 #endif//ARGBUF_SIZE
  29
  30 #endif//__COMM_H__
  31