X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=pyfrprog.git;a=blobdiff_plain;f=pkernel%2Fmain.c;h=8e92a3a7616c8ca4e4b7c52e2aa5f98b48dd5da9;hp=78ca2dc6851ba8ca9e93fc149f0b355aa72dfd97;hb=HEAD;hpb=179d0a77f47e6b4c1e5f72d19352d121511812ab

diff --git a/pkernel/main.c b/pkernel/main.c
index 78ca2dc..8e92a3a 100644
--- a/pkernel/main.c
+++ b/pkernel/main.c
@@ -1,15 +1,27 @@
 #include "mb91465k.h"
 #include "flash.h"
 
-#pragma section CODE=IRAM,attr=CODE
-
 #define BUFSIZE 0x20
 #define cleardata() memset(data,0,BUFSIZE)
 
-static void increaseled(void)
+void increaseled(void)
 {
-	PDR14 = ~(((~PDR14)+1)%256);
-	HWWD_CL = 0;
+#define T_INIT 1100
+	static unsigned int t = T_INIT;
+	static unsigned char l = (1<<0);
+	static unsigned char s = 1;
+	if(t == 0) {
+		if(l & (1<<0)) {
+			s = 1;
+		} else if (l & (1<<7)) {
+			s = 0;
+		}
+		l = s ? l << 1 : l >> 1;
+		PDR14 = ~l;
+		t = T_INIT;
+	} else {
+		t--;
+	}
 }
 
 static unsigned char recvbyte(void)
@@ -58,8 +70,6 @@ void main(void)
 	unsigned short i, size, next;
 	unsigned char running = 1, data[BUFSIZE] = {0};
 	
-	PORTEN = 0x3; /* enable I/O Ports */
-
 	/*Enable LEDs*/
 	DDR14 = 0xFF;
 	PDR14 = 0xff;
@@ -73,31 +83,13 @@ void main(void)
 		switch(recvbyte()) {
 			case 0x15: //chip erase
 				Putch4(0x45);
-				increaseled();
+				PDR14 = ~(0x05);
 				if(FLASH_ChipErase() != 1) {
 					panic();
 				}
 				Putch4(0x23);
 				break;
 
-			case 0x12: //erase
-				Putch4(0x11);
-				address = recvdword();
-				increaseled();
-
-				size = recvword();
-				increaseled();
-
-				PDR14 = 0xff;
-				for(i=0; i<(size+4); i+=4) { /* erase */
-					if(FLASH_SectorErase(address + i) != 1) {
-						panic();
-					}
-					increaseled();
-				}
-				Putch4(0x18); //Erasing done.
-				break;
-
 			case 0x13: //receive
 				Putch4(0x37);
 				increaseled();
@@ -108,15 +100,11 @@ void main(void)
 				size = recvword();
 				increaseled();
 
-				Putch4(0x04); //Received Metadata.
-				PDR14 = 0xff;
 				for(i=0; i<size; i++) { /* get data */
 					increaseled();
 					data[i] = recvbyte();
 				}
-				Putch4(0x08); //Received Data.
 
-				PDR14 = 0xff;
 				for(i=0; i<size; i+=2) { /* flash the data */
 					increaseled();
 					next = (((unsigned short)data[i])<<8) | (unsigned short)data[i+1];
@@ -127,6 +115,14 @@ void main(void)
 				Putch4(0x28); //Flashing done.
 				break;
 
+			case 0x97: /* exit and restart (let do this by the watchdog!) */
+				while(1) {
+					unsigned long tmp = 1800;
+					while(tmp)
+						tmp = tmp - 1;
+					increaseled();
+				}
+
 			case 0x99: /* exit */
 				running = 0;
 				break;