Microcontroller How To: Unterschied zwischen den Versionen

@@ Zeile 173: / Zeile 173: @@
-[[Kategorie:HappyLab]]
+== sdcc & pic16f877 ==
+mit pic16f877 via serial2USB adapter
+sdcc installen, pytbl (python tinybootloader)
+wiki.c:
+ #define __16f877
+ #include"pic/pic16f877a.h"
+ #define ra4_led 0x04;
+ void delay_ms(long n){
+ 	unsigned int c;
+ 	while(n--) {
+ 		for (c=0;c<330;c++) {
+ 			;
+ 		}
+ 	}
+ }
+ void main(void) {
+     TRISA = 0;
+     while(1) {
+ 		PORTA=0xff;
+ 		delay_ms(250);
+ 		PORTA=0x00;
+  		delay_ms(250);
+    }
+ }
+ sdcc -mpic14 -pp164877 4wiki.c
+ (ubuntu) sudo ln -s /dev/ttyUSB0 /dev/ttyS66
+ python pytbl.py -p 66 -f 4wiki.hex
+led should blink now.
+[[Kategorie:WhateverLab]]