X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fapps%2Favr%2Favr.c;h=53d9f30ed361181ef26197f97b092dc7ff8cb327;hp=a127ea229f18c125e86f6609ac973f6549a4e625;hb=70dade1e92e35ac30f7b25ec9499ee012329b21a;hpb=c9fa78dd91736cd5004d23fd9535c30be4f978ff diff --git a/firmware/apps/avr/avr.c b/firmware/apps/avr/avr.c index a127ea2..53d9f30 100644 --- a/firmware/apps/avr/avr.c +++ b/firmware/apps/avr/avr.c @@ -11,37 +11,39 @@ #include #include "avr.h" -#include "glitch.h" +//#include "glitch.h" //! Setup the AVR pins. void avrsetup(){ spisetup(); - - glitchsetup(); } //! Initialized an attached AVR. void avrconnect(){ //set I/O pins - avrsetup(); + avrsetup(); //Cut this? + + SETSS; + delay(50); //Pulse !RST (SS) at least twice while CLK is low. CLRCLK; CLRSS; + delay(5); SETSS; CLRCLK; - delay(500); + delay(5); CLRSS; - delay(500); + 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. @@ -135,7 +137,6 @@ void avrhandle(unsigned char app, unsigned long len){ unsigned long i; unsigned int at; - static u8 connected=0; /* if(!avr_isready() && connected) @@ -153,9 +154,10 @@ void avrhandle(unsigned char app, avrsetup(); txdata(app,verb,0); break; - case START://returns device code + case START: avrconnect(); - //no break here + txdata(app,verb,0); + break;//Used to fall through here. case AVR_PEEKSIG: for(i=0;i<4;i++) cmddata[i]=avr_sig(i);