solo/nrf52840/retarget.c
2018-06-02 14:44:12 -04:00

74 lines
1.2 KiB
C

#include "nrf.h"
#include "SEGGER_RTT.h"
int _SEGGER_TERM = 0;
void set_logging_tag(uint32_t tag)
{
int term = 0;
while (tag)
{
if (tag & 1)
break;
term++;
tag = tag >> 1;
}
}
#if defined(__CC_ARM)
int fgetc(FILE * p_file)
{
return '0';
}
int fputc(int ch, FILE * p_file)
{
SEGGER_RTT_PutChar(_SEGGER_TERM, ch);
return ch;
}
#elif defined(__GNUC__) && defined(__SES_ARM)
int __getchar(FILE * p_file)
{
return '0';
}
int __putchar(int ch, FILE * p_file)
{
SEGGER_RTT_PutChar(_SEGGER_TERM, ch);
return ch;
}
#elif defined(__GNUC__) && !defined(__SES_ARM)
int _write(int file, const char * p_char, int len)
{
int i;
UNUSED_PARAMETER(file);
for (i = 0; i < len; i++)
{
SEGGER_RTT_PutChar(_SEGGER_TERM, *p_char++);
}
return len;
}
int _read(int file, char * p_char, int len)
{
*p_char = '0';
/*UNUSED_PARAMETER(file);*/
/*while (app_uart_get((uint8_t *)p_char) == NRF_ERROR_NOT_FOUND)*/
/*{*/
/*// No implementation needed.*/
/*}*/
return 1;
}
#else
/*#elif defined(__ICCARM__)*/
#error "No read/write for printing implemented for compiler"
#endif