From baedda497d16c5096971eee83a0c467fe663fe6d Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Sat, 2 Jan 2016 21:13:31 +0100 Subject: o Moving around a lot of files. --- debug.cpp | 44 -------------------------------------------- 1 file changed, 44 deletions(-) delete mode 100644 debug.cpp (limited to 'debug.cpp') diff --git a/debug.cpp b/debug.cpp deleted file mode 100644 index 40f2169..0000000 --- a/debug.cpp +++ /dev/null @@ -1,44 +0,0 @@ -#include "debug.h" -#include "tinyprintf.h" - -#ifdef __cplusplus -extern "C" { -#endif - -static void append_char(void *v, char c) { - *(*((char **) v))++ = c; -} - -void dbg_printf(const char *fmt, ...) { - char msg[100]; - msg[0] = 0; - - va_list va; - va_start(va, fmt); - char *a = msg; - char **b = &a; - tfp_format(b, append_char, fmt, va); - va_end(va); - append_char(b, '\0'); - - send_command(SYS_WRITE0, msg); -} - -void dbg_putc(void *, char c) { - char cc = c; - send_command(SYS_WRITEC, &cc); -} - -void send_command(enum SemihostingCmd command, void *message) { - int c = command; - - __asm volatile ( - "mov r0, %[cmd];" - "mov r1, %[msg];" - "bkpt #0xAB" : : [cmd] "r"(c), [msg] "r"(message) : "r0", "r1", "memory" - ); -} - -#ifdef __cplusplus -}; -#endif -- cgit v1.2.3