* Fixed bug regarding nvm

* Added disable_irq to stm fw

STM32F04_FW/src/main.c

@@ -46,7 +46,7 @@ SOFTWARE.
 /* Private variables */
 /* Private function prototypes */
 /* Private functions */
-#define WAIT_FOR_FIX 1
+#define WAIT_FOR_FIX 0
 /**
 **===========================================================================
 **
@@ -177,7 +177,11 @@ static char *safeitoa(const int x, char *buffer, const int bufferSize, const int
 }
 
 //#include <stm32f4xx_spi.h>
+#if WAIT_FOR_FIX == 1
 volatile uint64_t ticks = 0;
+#else
+volatile uint64_t ticks = 1505658926;
+#endif
 //must be called via GPIO-Interrupt
 void EXTI1_IRQHandler(void) {
     /* Make sure that interrupt flag is set */
@@ -276,6 +280,10 @@ void SPI2_IRQHandler(void)
 		tm[i+1] = '0';
 	   
 	   safeitoa ( get_time(), &tm[1], 20, 16 );
+	   //MAGIC do not touch - you are not meant to understand the following line :D
+// 	   for(volatile uint16_t i=0; i < 12; ++i) asm volatile("nop"); //This line has it's puprose, due to racing conditions which caused damaged data, we artifically increased the delay of safeitoa.
+	   // if safeitoa is too fast, the string of the RX-Board is not transmitted completely, thus not all characters are safed in the fifo causing that not all characters are transferred.
+	   
 	   for(uint8_t i=0; i < 10; ++i){
 		if(tm[i] == 0) {
 		  tm[i] = ';';
@@ -284,8 +292,9 @@ void SPI2_IRQHandler(void)
 		}
 	   }
 	   uint16_t ln = strlen(tm);
+	   __disable_irq();
 	   fifo_put(&spi2_rx_fifo, tm, ln);
-	   
+	   __enable_irq();
 // 	   for(uint8_t i = 0; i < ln; ++i){
 // 		cmp1[cmp1_index] = tm[i];
 // 		cmp1_index++;
@@ -295,8 +304,9 @@ void SPI2_IRQHandler(void)
 	   
 	   
 	 } else {
+	   __disable_irq();
 	   fifo_put(&spi2_rx_fifo, &tmp, 1);
-	   
+	   __enable_irq();
 // 	   cmp1[cmp1_index] = tmp;
 // 	   cmp1_index++;
 // 	   if(cmp1_index >= 200)
@@ -377,7 +387,8 @@ void spi_send(void){
     __enable_irq();
     if(filled){
 	 memset(tmp, 0, sizeof(tmp));
-	 if(filled >= 126) filled = 126;
+	 if(filled >= 126) 
+	   filled = 126;
 	 __disable_irq();
 	 fifo_get(&spi2_rx_fifo, tmp, filled);
 	 fifo_put(&spi1_tx_fifo, tmp, filled);
@@ -487,7 +498,9 @@ void SPI1_IRQHandler(void)
   if(SPI_I2S_GetITStatus(SPI1, SPI_I2S_IT_TXE) == SET){
     if(fifo_filled(&spi1_tx_fifo)){
 	 char tmp;
+	 __disable_irq();
 	 fifo_get(&spi1_tx_fifo, &tmp, 1);
+	 __enable_irq();
 // 	 cmp3[cmp3_index] = tmp;
 // 	 cmp3_index++;
 // 	 if(cmp3_index >= 200)
@@ -667,7 +680,8 @@ NVIC_Init(&NVIC_InitStruct);
   minmea_parse_rmc(&rmc,strstr(buffer, "$GPRMC"));
   
   uint32_t time = get_unix_tmstmp(rmc.date.year, rmc.date.month, rmc.date.day, rmc.time.hours, rmc.time.minutes, rmc.time.seconds);
-  ticks = time;
+  if(time >= 0xFFFFFFFF) ticks = 0;
+  else ticks = time;
   asm("nop");
 }