From 7d5b2dc6ab70c6a1ba66acbbedfcafbee7be7055 Mon Sep 17 00:00:00 2001
From: Charles Lohr <lohr85@gmail.com>
Date: Sun, 4 Dec 2016 02:07:01 -0500
Subject: Update -- with stuff most of the way through the livestream.

---
 tools/avr_codegen/test.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 69 insertions(+), 3 deletions(-)

(limited to 'tools/avr_codegen/test.c')

diff --git a/tools/avr_codegen/test.c b/tools/avr_codegen/test.c
index e962e09..45f6962 100644
--- a/tools/avr_codegen/test.c
+++ b/tools/avr_codegen/test.c
@@ -19,7 +19,9 @@ static void setup_clock( void )
 
 	CLKPR = 0x80;	/*Setup CLKPCE to be receptive*/
 	CLKPR = 0x00;	/*No scalar*/
-	OSCCAL = 0x80; //B8 is bottom E8 is top. 
+	OSCCAL = 0x60; //B8 is bottom E8 is top. 
+
+	//This is gonna be about 1.8 MHz, turns out that's probably better than the 2MHz suggestion from the lighthouse-redox people.
 }
 
 int main( )
@@ -31,14 +33,78 @@ int main( )
 
 	while(1)
 	{
-		marker = 0x05;
+		//0x05 says 0xa9
+		//0x06 says 0xb3, 0xb4
+		//0x07 says 0xc1
+		//0x08 says 0xd4
+		// 0xd4 - 0xa9 = 2b (43 base 10) 
+
+		//"marker" = Code from Vive (Operating at OSCCAL = 0x80 = 8 MHz)
+		//0x08 = 0xe1
+		//0x05 = 0xb4
+		//at OSCCAL = 0x70
+		//0x05 = 0xa6
+		//0x08 = 0xcb
+		//  12 = 
+		//  13 = 0x85 0x01
+		//  14 = 0x95 0x01
+		//	15 = 0xa1 0x01
+		//0x10 = 0xab 0x01
+		marker = 10;
+		do{
+			PORTB = _BV(4);
+			marker--;
+			PORTB = 0;
+		} while( marker );
+		_delay_us(8);
+		marker = 10;
+		do{
+			PORTB = _BV(4);
+			marker--;
+			PORTB = 0;
+		} while( marker );
+		_delay_us(16);
+		marker = 20;
 		do{
 			PORTB = _BV(4);
 			marker--;
 			PORTB = 0;
 		} while( marker );
 
-		_delay_us(1000000/60);
+		//  t b6 b5 b4 b3 b2 b1 b0    t b13 b12 b11 b10 b9 b8 b7
+		//  1 0  0  0  0  1  0  1     0  0   0   0   1   0  0  0
+		//			8       5               0             8
+		//  
+		//One pulse;
+		//08 [a5] ...  @05
+		//08 [da 01] 54 a9 c6 a0 35 fe 2a  @20?   == 218 -> 436
+		//08 [e2] e2 46 b3 14 49 3c b2  @10
+		//08 [e9] e2 46 b3 14 49 3c b2  @11
+		//08 [f5] @12
+		//08 [82 01] @13
+		//08 [a7 08] @93
+		//08 [f7 03] @40 --> 1f7 --. 500(base 10) * 2 -> 750
+		//08 [85 08] @80 --> 1029
+
+		//evverything after those 08 08 is two variable length fields of data 
+		//one starting after the 0808, and one going in reverse from the end 
+
+		//For two pulses:
+		//08 08 [fc]    [a2 01] [a6 01] / a3 42 ca / 4d e0 84 ef (@12) @10us between
+		//08 08 [9f 01] [a4 01] [c6 01] e6 53 33 / 76 7c c4 04 (@15)
+		//08 08 [a0 01] [b9 01] [c5 01] aa e9 cd / e6 da 0b cc (@15) @10us between
+		//08 08 [da 01] [b8 01] [c5 01] 90 9e 4a / d8 8a e1 55 (@20/@15) @10us between
+		//08 08 [db 01] [b8 01] [80 02] 1a f1 4a / a2 04 98 a0 (@20/@20) @10us between!
+		//08 08 [db 01] [a8] [9f 02] 99 27 07 5b / 7e 42 64 (@20/@20) @5us between!
+		//[sensor codes] [pulse time1] [length of time between pulses] [pulse time2]
+
+		//3 pulses, equal length:
+		// [78 78 78] [f0 01] [c7] [aa 02] [c7] [aa 02] 9f df 90 7d 35 11 c5 
+		// (78) (78) (78) [b3 02] [94 01] [9b 02] [95 01] [9b 02]   97 5b 8c 14 af 08 43 
+		
+
+		//_delay_us(1000000/60);
+		_delay_ms(10);
 	}
 
 	return 0;
-- 
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