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authorGravatar Jonas Gunz <jonas.gunz@googlemail.com> 2015-02-21 11:51:41 +0100
committerGravatar Jonas Gunz <jonas.gunz@googlemail.com> 2015-02-21 11:51:41 +0100
commit5d0900edfe62b94953a8bd5bf0bc2c949748993f (patch)
tree1eb41576ef4aea837f4695aad26adff9d0e42841 /Keithley179.c
parentd54bf1a4333b15979dd1b3c19c74f5c62b566a96 (diff)
downloadIntersil-ADC-Interface-on-AVR-ATmega8-5d0900edfe62b94953a8bd5bf0bc2c949748993f.tar.gz
some Fixes, still not working as it should
Diffstat (limited to 'Keithley179.c')
-rw-r--r--Keithley179.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/Keithley179.c b/Keithley179.c
index 734336c..32458b4 100644
--- a/Keithley179.c
+++ b/Keithley179.c
@@ -1,6 +1,6 @@
#ifndef F_CPU
-#define F_CPU 4000000UL
+#define F_CPU 4000000UL //4MHz
#endif
#include <avr/io.h>
@@ -8,8 +8,9 @@
#define UART_BAUDRATE 9600
-#define UBRR_VAL (F_CPU / UART_BAUDRATE * 16) - 1
+//#define UBRR_VAL (F_CPU / UART_BAUDRATE * 16) - 1
+//Locations of ADC Outups (ICL
#define b1 PC0
#define b2 PC1
#define b3 PC2
@@ -58,8 +59,8 @@ void UART_Init();
void UART_Handle();
/*
-* should be called on Interrupt of UART
* Handles UART Communication
+* Not Implemented
*/
void UART_Send(char *_cSend);
@@ -80,7 +81,7 @@ int main(void)
in[i] = 0;
}
-
+ //Init Status vars
char temp = 0;
in_cntr = 0;
@@ -88,7 +89,7 @@ int main(void)
UART_RX_END = 0;
UART_isInit = 0;
- //Set DDRD as Input
+ //Set Inputs
DDRD = 0;
DDRC = 0;
@@ -137,7 +138,7 @@ int main(void)
UART_Send(out);
//Handle UART
- //UART_Handle();
+ //UART_Handle(); //Not Used
//Reset Buffer
for(int i = 0; i < 5;i++)
@@ -157,7 +158,7 @@ void UART_Init()
if(UART_isInit == 0)
{
//Calculate Value for Register
- uint16_t baudrate = (4000000 / (9600 * 16)) - 1;
+ uint16_t baudrate = (F_CPU / (UART_BAUDRATE * 16)) - 1;
//Set Baudrate
UBRRL = baudrate;
@@ -177,7 +178,8 @@ void UART_Handle()
{
if(UART_isInit == 1)
{
-
+ //Not Used
+ //char in[16] is UART InputBuffer
}
}//UART_Handle
@@ -188,7 +190,7 @@ void UART_Send(char *_cSend)
while(*_cSend)
{
while (!(UCSRA & (1<<UDRE)));
- UDR = _cSend;
+ UDR = *_cSend;
_cSend++;
}
}