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ergodox-firmware
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free memory usage

master
Stefan Dorn 2016-06-14 01:49:07 +01:00
parent ec2820d15b
commit b9678e3239
2 changed files with 15 additions and 9 deletions
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12
src/keyboard/controller.c
View File

@ -1320,12 +1320,10 @@ void usb_debug_printf(const char *fmt, ...) {
}
usb_debug_flush_output();
}
#endif
#ifdef KBD_DEBUG
#define debug_print(s) usb_debug_print(PSTR(s))
#define debug_printf(s, args...) usb_debug_printf(PSTR(s), args)
#else
#define debug_print(s)
#define debug_printf(...)
void usb_debug_free_memory() {
extern int __heap_start, *__brkval; int v, free;
free = (int) &v - (__brkval == 0 ? (int) &__heap_start : (int) __brkval);
debug_printf("free memory: %d bytes\n", free);
}
#endif

12
src/keyboard/controller.h
View File

@ -207,8 +207,16 @@ extern uint16_t consumer_key;
extern volatile uint8_t debug_flush_timer;
void usb_debug_free_memory(void);
void usb_debug_print(const char *s);
void usb_debug_printf(const char *fmt, ...);
int8_t usb_debug_putchar(char c);
void usb_debug_flush_output(void);
int8_t usb_debug_putchar(char c); // transmit a character
void usb_debug_flush_output(void); // immediately transmit any buffered output
#ifdef KBD_DEBUG
#define debug_print(s) usb_debug_print(PSTR(s))
#define debug_printf(s, args...) usb_debug_printf(PSTR(s), args)
#else
#define debug_print(s)
#define debug_printf(...)
#endif