1 files changed, 10 insertions, 58 deletions

diff --git a/firmware/uart.c b/firmware/uart.c
index 02b4a87..9ae00c9 100644
--- a/firmware/uart.c
+++ b/firmware/uart.c
@@ -39,7 +39,7 @@ void uart_parser(char *buf)
       break;
     default:
       answer[1] = RSP_UNKOWN_CMD;
-      answer[2] = '\0';
+      answer[2] = 0;
       CommandAnswer(3);
   }
 }
@@ -47,7 +47,7 @@ void uart_parser(char *buf)
 void uart_init_usb(char uartport)
 {
    answer[1] = (unsigned char)uart_init(uartport);
-   answer[2] = '\0';
+   answer[2] = 0;
 
    CommandAnswer(3);
 }
@@ -78,7 +78,7 @@ char uart_init(char uartport)
 void uart_deinit_usb(char uartport)
 {
    answer[1] = (unsigned char)uart_deinit(uartport);
-   answer[2] = '\0';
+   answer[2] = 0;
 
    CommandAnswer(3);
 }
@@ -113,7 +113,7 @@ char uart_deinit(char uartport)
 void uart_baudrate_usb(char uartport, char ubrrll, char ubrrlh, char ubrrhl, char ubrrhh)
 {
    answer[1] = (unsigned char)uart_baudrate(uartport, ubrrll, ubrrlh, ubrrhl, ubrrhh);
-   answer[2] = '\0';
+   answer[2] = 0;
 
    CommandAnswer(3);
 }
@@ -140,7 +140,7 @@ char uart_baudrate(char uartport, char ubrrll, char ubrrlh, char ubrrhl, char ub
 void uart_stopbits_usb(char uartport, char stopbits)
 {
    answer[1] = (unsigned char)uart_stopbits(uartport, stopbits);
-   answer[2] = '\0';
+   answer[2] = 0;
 
    CommandAnswer(3);
 }
@@ -174,7 +174,7 @@ char uart_stopbits(char uartport, char stopbits)
 void uart_databits_usb(char uartport, char databits)
 {
    answer[1] = (unsigned char)uart_databits(uartport, databits);
-   answer[2] = '\0';
+   answer[2] = 0;
 
    CommandAnswer(3);
 }
@@ -209,7 +209,7 @@ char uart_databits(char uartport, char databits)
 void uart_parity_usb(char uartport, char parity)
 {
    answer[1] = (unsigned char)uart_databits(uartport, parity);
-   answer[2] = '\0';
+   answer[2] = 0;
 
    CommandAnswer(3);
 }
@@ -243,7 +243,7 @@ char uart_parity(char uartport, char parity)
 void uart_send_usb(char uartport, char length, char *buf)
 {
    answer[1] = (unsigned char)uart_send(uartport, length, buf);
-   answer[2] = '\0';
+   answer[2] = 0;
 
    CommandAnswer(3);
 }
@@ -255,9 +255,7 @@ char uart_send(char uartport, unsigned int length, char *buf)
     return RSP_UNKOWN_PIN;
 
   while(length--)
-  {   
     uart_putchar(uartport, *buf++);
-  } 
 
   return RSP_OK; 
 }
@@ -295,6 +293,8 @@ void uart_recv_usb(char uartport, int length)
    for(i = 0; i < length; i++)
      answer[2+i] = data[i];
 
+   answer[2+length] = 0;
+
    CommandAnswer(3+length);
 }
 
@@ -330,52 +330,4 @@ char uart_getchar(char uartport)
   return c;
 }
 
-/*
-unsigned char AsciiToHex(unsigned char high,unsigned char low)
-{
-  unsigned char new;
-
-  // check if lower equal 9 ( ascii 57 )
-  if(high <= 57) // high is a number
-    high = high -48;
-  else // high is a letter
-    high = high -87;
-
-  high = high << 4;
-  high = high & 0xF0;
- 
-  // check if lower equal 9 ( ascii 57 )
-  if(low <= 57) // high is a number
-    low = low -48;
-  else // high is a letter
-    low = low -87;
-  low = low & 0x0F;
- 
-  new = high | low;
- 
-  return new;
-}
 
-void SendHex(unsigned char hex)
-{
-  unsigned char high,low;
-  // get highnibble
-  high = hex & 0xF0;
-  high = high >> 4;
- 
-  // get lownibble
-  low = hex & 0x0F;
- 
-  if(high<=9)
-    UARTPutChar(high+48);
-  else
-    UARTPutChar(high+87);
- 
- 
-  if(low<=9)
-    UARTPutChar(low+48);
-  else
-    UARTPutChar(low+87);
-
-}
-*/