]> www.fi.muni.cz Git - bike-lights.git/blobdiff - logging.c
firmware source moved into subdirectory
[bike-lights.git] / logging.c
diff --git a/logging.c b/logging.c
deleted file mode 100644 (file)
index 05716bf..0000000
--- a/logging.c
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifdef USE_LOGGING
-
-#include <avr/io.h>
-#include <avr/eeprom.h>
-
-#include "lights.h"
-
-#define LOG_BUFFER 128
-static unsigned char log_buffer_ee[LOG_BUFFER] EEMEM;
-static unsigned char log_buffer_count;
-static unsigned char log_buffer[LOG_BUFFER];
-static unsigned char log_state EEMEM;
-/* Upper 4 bits are reset count, lower 4 bits are reset reason from MCUSR */
-static unsigned char reboot_count EEMEM = 0;
-static unsigned char can_write_eeprom = 0;
-static uint16_t flushed_end;
-
-void log_set_state(unsigned char val)
-{
-       if (can_write_eeprom)
-               eeprom_write_byte(&log_state, val);
-}
-
-void log_init()
-{
-       unsigned char r_count;
-
-       r_count = eeprom_read_byte(&reboot_count);
-       r_count >>= 4;
-
-       if (r_count < 5) {
-               r_count++;
-               eeprom_write_byte(&reboot_count,
-                       (r_count << 4) | (MCUSR & 0xF));
-               MCUSR = 0;
-               can_write_eeprom = 1;
-       } else {
-               //eeprom_write_byte(&log_state, 0xFF);
-               can_write_eeprom = 0;
-       }
-
-       log_set_state(1);
-       log_buffer_count = 0;
-       flushed_end = 0;
-}
-
-void log_byte(unsigned char byte) {
-       if (log_buffer_count >= LOG_BUFFER)
-               return;
-       
-       // eeprom_write_word(&log_buffer[log_buffer_count], word);
-       log_buffer[log_buffer_count++] = byte;
-
-       if (log_buffer_count == LOG_BUFFER)
-               log_flush();
-}
-
-void log_word(uint16_t word) {
-       log_byte(word & 0xFF);
-       log_byte(word >> 8);
-}
-
-void log_flush() {
-       unsigned char i;
-
-       if (!can_write_eeprom)
-               return;
-
-       for (i=flushed_end; i < log_buffer_count; i++) {
-               eeprom_write_byte(&log_buffer_ee[i],
-                       log_buffer[i]);
-       }
-
-       flushed_end = i;
-
-       if (flushed_end == LOG_BUFFER)
-               log_set_state(0x42);
-}
-
-#endif
-