From: travisutk <travisutk@12e2690d-a6be-4b82-a7b7-67c4a43b65c8>
Date: Tue, 19 Jan 2010 03:33:50 +0000 (+0000)
Subject: More glitching improvements.
X-Git-Url: http://git.rot13.org/?p=goodfet;a=commitdiff_plain;h=b197a5b786af9a49508435b9da27459b8f85ba18;hp=ccbb5f9f7ae6fee33ba360030ecdaa76e7967024

More glitching improvements.

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@268 12e2690d-a6be-4b82-a7b7-67c4a43b65c8
---

diff --git a/firmware/apps/avr/avr.c b/firmware/apps/avr/avr.c
index 577d878..1cb67e9 100644
--- a/firmware/apps/avr/avr.c
+++ b/firmware/apps/avr/avr.c
@@ -29,17 +29,17 @@ void avrconnect(){
 
   SETSS;
   CLRCLK;
-  delay(10);
+  //delay(5);
   CLRSS;
-  delay(10);
+  //delay(5);
   
   //Enable programming
   avr_prgen();
 }
 
 //! Read and write an SPI byte with delays.
-unsigned char avrtrans8(unsigned char byte){
-  register unsigned int bit;
+u8 avrtrans8(u8 byte){
+  register u16 bit;
   //This function came from the SPI Wikipedia article.
   //Minor alterations.
   
diff --git a/firmware/apps/glitch/glitch.c b/firmware/apps/glitch/glitch.c
index 9077245..59896c7 100644
--- a/firmware/apps/glitch/glitch.c
+++ b/firmware/apps/glitch/glitch.c
@@ -64,19 +64,10 @@ void glitchsetupdac(){
 interrupt(TIMERA0_VECTOR) Timer_A (void)
 {
 #ifdef DAC12IR
-  debugstr("Glitching.");
+  //debugstr("Glitching.");
   DAC12_0DAT = 0;//glitchL;
-  asm("nop");/*
   asm("nop");
-  asm("nop");
-  asm("nop");
-  asm("nop");
-  asm("nop");
-  asm("nop");
-  asm("nop");
-  asm("nop");
-  asm("nop");*/
-  //DAC12_0DAT = glitchH;
+  DAC12_0DAT = glitchH;
   //DAC12_0DAT = glitchL;
   /*
   switch(glitchstate){
@@ -117,6 +108,7 @@ void glitchvoltages(u16 low, u16 high){
   glitchH=high;
   glitchL=low;
   
+  //debugstr("Set glitching voltages.");
   
   #ifdef DAC12IR
   ADC12CTL0 = REF2_5V + REFON;                  // Internal 2.5V ref on
diff --git a/firmware/goodfet.c b/firmware/goodfet.c
index aa3a3f5..2702fdd 100644
--- a/firmware/goodfet.c
+++ b/firmware/goodfet.c
@@ -28,6 +28,11 @@ void init(){
   msp430_init_dco();
   msp430_init_uart();
   
+  //DAC should be at full voltage if it exists.
+  #ifdef DAC12IR
+  glitchvoltages(0xfff,0xfff);
+  #endif
+  
   //Enable Interrupts.
   //eint();
 }