1 files changed, 58 insertions, 13 deletions

diff --git a/src/br24t_eeprom_driver.c b/src/br24t_eeprom_driver.c
index 2fc0bd0..68e64cb 100644
--- a/src/br24t_eeprom_driver.c
+++ b/src/br24t_eeprom_driver.c
@@ -21,22 +21,66 @@
 
 
 #ifdef FLASH_EEPROM
+int main() {
+  LED_DEBUG_DDR |= _BV(LED_DEBUG); //TODO move to debug file or somethin
+  LED_DEBUG_PORT &= ~(_BV(LED_DEBUG));
+  i2c_init();
+
+  uart_debug_init();
+  FILE stdout_replacement = FDEV_SETUP_STREAM((void *)uart_debug_sendbyte, NULL, _FDEV_SETUP_WRITE);
+  FILE stdin_replacement = FDEV_SETUP_STREAM(NULL, (void *)uart_debug_recvbyte, _FDEV_SETUP_READ);
+  stdout = &stdout_replacement;
+  stdin = &stdin_replacement;
+  printf("booted\r\n\r\n");
+
+  uart_flash_init();
+  flash_eeprom();
+  return 0;
+
+}
+
 void flash_eeprom() {
-  uint16_t page_len;
-  uint8_t on_byte;
+  unsigned int page_len;
+  unsigned int on_byte;
   uint8_t eeprom_buffer_out[EEPROM_PAGE_SIZE]; 
   uint8_t eeprom_buffer_in[EEPROM_PAGE_SIZE];
+ 
+  /**
+  FILE master_f = FDEV_SETUP_STREAM((void *)uart_flash_sendbyte, NULL, _FDEV_SETUP_WRITE);
+  **/
+  FILE master_fin = FDEV_SETUP_STREAM(NULL, (void *)uart_flash_recvbyte, _FDEV_SETUP_READ);
+  FILE master_fout = FDEV_SETUP_STREAM((void *)uart_flash_sendbyte, NULL, _FDEV_SETUP_WRITE);
 
-    fread(&page_len, 1, 1, stdin);
+  FILE master_f;
+  char temp_buffer[15];
+  int blah = 0;
+  int debug = 0;
+  unsigned int tots_blah = 0;
+  for(;;) {
+    if(blah > 9) blah = 0;
+    blah++;
+    tots_blah++;
+    debug = fread(temp_buffer, 12, 1, &master_fin);
+    printf("PACKET %i : fread status: %i, error: %i, eof: %i\r\n", tots_blah, debug, ferror(&master_fin), feof(&master_fin));
+    printf("recv: %s\r\n\r\n\r\n", temp_buffer);
+    snprintf(temp_buffer, 12, "debugstr %i\r\n", blah);
+    printf("sending \"%s\"...\r\n", temp_buffer);
+    fwrite(temp_buffer, 12, 1, &master_fout);
+    memset(temp_buffer, 0, 12);
+  }
+
+  printf("waiting for master\r\n");
+
+  fread(&page_len, 1, 1, &master_f);
+  printf("%i pages total\r\n", page_len);
   
-  for(int page = 0; page < page_len; page -= page_len) {
+  for(int page = 0; page < page_len; page++) {
+    printf("writing page %i...\r\n", page);
+
 
-    fread(eeprom_buffer_out, EEPROM_PAGE_SIZE, 1, stdin);
-    //fread(eeprom_buffer_out, 11, 1, stdin);
-    fputc(PAGE_WRITE_CORRUPTED, stdout);
+    fread(eeprom_buffer_out, EEPROM_PAGE_SIZE, 1, &master_f);
+    fputc(PAGE_WRITE_CORRUPTED, &master_f);
 
-    DEBUG_LED_ON();
-    for(;;);
 
     i2c_start(EEPROM_I2C_ADDR, I2C_READ);
     i2c_send((uint8_t)(page * EEPROM_PAGE_SIZE) & 0xff);
@@ -53,11 +97,12 @@ void flash_eeprom() {
       eeprom_buffer_in[on_byte] = i2c_recv();
     i2c_stop();
 
-    if(!memcmp(eeprom_buffer_in, eeprom_buffer_out, EEPROM_PAGE_SIZE)) {
-      fputc(PAGE_WRITE_CORRUPTED, stdout);
-      for(;;); //TODO error here
+    if(memcmp(eeprom_buffer_in, eeprom_buffer_out, EEPROM_PAGE_SIZE)) {
+      fputc(PAGE_WRITE_CORRUPTED, &master_f);
+      printf("invalid checksum on page %i!", page);
     }
-    fputc(PAGE_WRITE_OK, stdout);
+    fputc(PAGE_WRITE_OK, &master_f);
   }
+  printf("If you ever read this, you should be happy\r\n");
 }
 #endif