From 110e71c2334950b0fcdd2f90bff595f55390666d Mon Sep 17 00:00:00 2001
From: Charles Lohr <lohr85@gmail.com>
Date: Mon, 5 Dec 2016 21:27:57 -0500
Subject: Update with changes from livestream.

---
 tools/avr_codegen/Makefile |   3 ++-
 tools/avr_codegen/test.c   |  57 ++++++++++++++++++++-------------------------
 tools/avr_codegen/test.elf | Bin 6744 -> 6792 bytes
 tools/avr_codegen/test.hex |   8 ++++---
 4 files changed, 32 insertions(+), 36 deletions(-)

(limited to 'tools/avr_codegen')

diff --git a/tools/avr_codegen/Makefile b/tools/avr_codegen/Makefile
index fc2c712..e7b8673 100644
--- a/tools/avr_codegen/Makefile
+++ b/tools/avr_codegen/Makefile
@@ -1,5 +1,5 @@
 
-all : test.hex burn test.lst
+all : test.hex test.lst
 PART=attiny85
 PROGPART=t85
 
@@ -10,6 +10,7 @@ CC=avr-gcc
 
 test.hex : test.elf
 	avr-objcopy -j .text -j .data -O ihex test.elf test.hex 
+	avrdude -c usbtiny -p $(PROGPART) -V -U flash:w:test.hex
 
 test.elf : test.c
 	avr-gcc -I  -g $(CFLAGS)   -mmcu=$(PART) -Wl,-Map,test.map -o $@ test.c -L/usr/lib/binutils/avr/2.18
diff --git a/tools/avr_codegen/test.c b/tools/avr_codegen/test.c
index 24b9066..2c875f1 100644
--- a/tools/avr_codegen/test.c
+++ b/tools/avr_codegen/test.c
@@ -26,6 +26,7 @@ static void setup_clock( void )
 
 int main( )
 {
+	int k;
 	cli();
 	setup_clock();
 	DDRB = _BV(4) | _BV(3) | _BV(1);
@@ -50,38 +51,30 @@ int main( )
 		//  14 = 0x95 0x01
 		//	15 = 0xa1 0x01
 		//0x10 = 0xab 0x01
-		marker = 30;
-		do{
-			PORTB = _BV(3);   //4 = 0x40  3 = 0x48 1 = 0x50
-			marker--;
-			PORTB = 0;
-		} while( marker );
-		marker = 30;
-/*		do{
-			PORTB = _BV(3)|_BV(1);   //4 = 0x40  3 = 0x48 1 = 0x50
-			marker--;
-			PORTB = 0;
-		} while( marker );
-		marker = 30;
-		do{
-			PORTB = _BV(3);   //4 = 0x40  3 = 0x48 1 = 0x50
-			marker--;
-			PORTB = 0;
-		} while( marker );
-		marker = 30;
-		do{
-			PORTB = _BV(3)|_BV(4);   //4 = 0x40  3 = 0x48 1 = 0x50
-			marker--;
-			PORTB = 0;
-		} while( marker );
-		marker = 30;
-		do{
-			PORTB = _BV(3);   //4 = 0x40  3 = 0x48 1 = 0x50
-			marker--;
-			PORTB = 0;
-		} while( marker );
-		_delay_us(80);
-*/
+
+		// 0x81 0x04
+		//  <-    <-
+
+		// First look at 0x04.  There will be another byte because it is less than
+		//  128!
+		// 0x04<<7 = 0x200 
+		//  Because 0x81 is  >= 128, it's a terminator.
+		// 0x200 | 0x81 = 0x281 << The actual value
+		// 
+
+		// _BV(x) is a synonym for (1<<x)
+		#define  LED48 _BV(3)
+		#define  LED40 _BV(4) 
+		#define  LED50 _BV(1) 
+		 //Marker = Length of time for following
+
+		#define DO_MARKER( time, LEDS ) \
+			marker = time; do { PORTB = LEDS; marker--; PORTB = 0; } while( marker );
+		DO_MARKER( 22, LED40 );
+		DO_MARKER( 22, LED50|LED40 );
+		DO_MARKER( 22, LED50 );
+
+
 /*
 		marker = 30;
 		do{
diff --git a/tools/avr_codegen/test.elf b/tools/avr_codegen/test.elf
index 7ccc392..3ebb44e 100755
Binary files a/tools/avr_codegen/test.elf and b/tools/avr_codegen/test.elf differ
diff --git a/tools/avr_codegen/test.hex b/tools/avr_codegen/test.hex
index 188c3fe..eda91aa 100644
--- a/tools/avr_codegen/test.hex
+++ b/tools/avr_codegen/test.hex
@@ -1,10 +1,12 @@
 :100000000EC015C014C013C012C011C010C00FC064
 :100010000EC00DC00CC00BC00AC009C008C011241E
-:100020001FBECFE5D2E0DEBFCDBF1AD02EC0E8CFD5
+:100020001FBECFE5D2E0DEBFCDBF1AD03AC0E8CFC9
 :100030000F931F9300E010E0980106171707280799
 :10004000390759F0EFECF7E03197F1F700C0000005
 :100050000F5F1F4F2F4F3F4FF0CF1F910F9108950C
 :10006000F89480E886BD16BC80E381BF8AE187BB37
-:1000700098E08EE198BB18BA8150E1F7EFE1FEE419
-:0E0080003197F1F700C00000F4CFF894FFCFE5
+:1000700090E122E132E086E198BB18BA8150E1F7C5
+:1000800086E128BB18BA8150E1F786E138BB18BA7F
+:100090008150E1F7EFE1FEE43197F1F700C0000095
+:0600A000EACFF894FFCF47
 :00000001FF
-- 
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