X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fapps%2Fglitch%2Fglitch.c;h=6f1ea4f9922d81e6896d94465f712dbf1a0bf322;hp=0ff76f1acda64ce40c55c44837c928ca48f185d8;hb=36f406d74ab1a30189b0ab0c75d75dc368de7c4f;hpb=d27d75e4cedfab56742717f3ac990be059f8e168 diff --git a/firmware/apps/glitch/glitch.c b/firmware/apps/glitch/glitch.c index 0ff76f1..6f1ea4f 100644 --- a/firmware/apps/glitch/glitch.c +++ b/firmware/apps/glitch/glitch.c @@ -39,10 +39,10 @@ void glitchsetup(){ //Set GSEL high to disable glitching. P5DIR|=0x80; - P6DIR|=0x40; + P6DIR|=BIT6+BIT5; P5OUT|=0x80; - P6OUT|=0x40; + P6OUT|=BIT6+BIT5; glitchsetupdac(); @@ -101,9 +101,10 @@ void glitchvoltages(u16 low, u16 high){ // Delay here for reference to settle. for(i=0;i!=0xFFFF;i++) asm("nop"); DAC12_0CTL = DAC12IR + DAC12AMP_5 + DAC12ENC; // Int ref gain 1 + DAC12_1CTL = DAC12IR + DAC12AMP_5 + DAC12ENC; // Int ref gain 1 // 1.0V 0x0666, 2.5V 0x0FFF DAC12_0DAT = high; - //DAC12_0DAT = 0x0880; + DAC12_1DAT = low; #endif } //! Set glitching rate. @@ -145,6 +146,19 @@ void glitchhandle(unsigned char app, txdata(app,verb,2); break; case START: + glitchvoltages(0xFFF,0);//Inverted VCC and GND. + P5OUT|=BIT7;//Normal + P5DIR|=BIT7; + while(1){ + P5OUT&=~BIT7;//Glitch + //asm("nop");//asm("nop");asm("nop");asm("nop");asm("nop");asm("nop"); + asm("nop");asm("nop"); + P5OUT|=BIT7;//Normal + asm("nop");asm("nop");asm("nop");asm("nop");asm("nop");asm("nop"); + asm("nop");asm("nop");asm("nop");asm("nop");asm("nop");asm("nop"); + } + txdata(app,verb,0); + break; case STOP: case GLITCHAPP: default: