-//GOODFET Main File\r
-//Includes several applications.\r
+/*! \file goodfet.c\r
+ \author Travis Goodspeed\r
+ \brief Main module.\r
+ \r
+ This is the main module of the GoodFET, which calls the initialization\r
+ routines and delegates commands to the various applications.\r
+*/\r
+\r
\r
#include "platform.h"\r
#include "command.h"\r
void init(){\r
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer\r
\r
- //LED and TX OUT\r
+ //LED out and on.\r
PLEDDIR |= PLEDPIN;\r
+ PLEDOUT |= PLEDPIN;\r
\r
+ //Setup clocks, unique to each '430.\r
msp430_init_dco();\r
msp430_init_uart();\r
\r
- \r
- \r
- \r
//Enable Interrupts.\r
//eint();\r
}\r
\r
+\r
//! Handle a command.\r
void handle(unsigned char app,\r
unsigned char verb,\r
- unsigned char len){\r
+ unsigned long len){\r
+ //debugstr("GoodFET");\r
switch(app){\r
case MONITOR:\r
monitorhandle(app,verb,len);\r
case SPI:\r
spihandle(app,verb,len);\r
break;\r
- case I2C:\r
+ case AVR:\r
+ avrhandle(app,verb,len);\r
+ break;\r
+ case I2CAPP:\r
i2chandle(app,verb,len);\r
break;\r
case CHIPCON:\r
case JTAG:\r
jtaghandle(app,verb,len);\r
break;\r
- case JTAG430:\r
- jtag430handle(app,verb,len);\r
+ case JTAG430: //Also JTAG430X, JTAG430X2\r
+ jtag430x2handle(app,verb,len);\r
break;\r
default:\r
- txdata(app,NOK,0);\r
+ if(pluginhandle){\r
+ pluginhandle(app,verb,len);\r
+ }else{\r
+ debugstr("Plugin missing.");\r
+ txdata(app,NOK,0);\r
+ }\r
+ \r
break;\r
}\r
}\r
int main(void)\r
{\r
volatile unsigned int i;\r
- unsigned char app, verb, len;\r
+ unsigned char app, verb;\r
+ unsigned long len;\r
\r
init();\r
\r
- \r
- //Ready\r
- //txdata(MONITOR,OK,0);\r
- //while (1){\r
- // txdata(0xFF,0xff,0x0);\r
- // delay(1000);\r
- //}\r
- //delay(0xffff);\r
- //while(*((int*)0x1001));\r
- \r
- //while(1)\r
- // txdata(0xFF,0xFF,0);\r
- \r
txstring(MONITOR,OK,"http://goodfet.sf.net/");\r
\r
//Command loop. There's no end!\r
//Magic 3\r
app=serial_rx();\r
verb=serial_rx();\r
- len=serial_rx();\r
+ //len=serial_rx();\r
+ len=rxword();\r
\r
- //Read data, if any\r
- for(i=0;i<len;i++){\r
- cmddata[i]=serial_rx();\r
+ //Read data, looking for buffer overflow.y\r
+ if(len<=CMDDATALEN){\r
+ for(i=0;i<len;i++){\r
+ cmddata[i]=serial_rx();\r
+ }\r
+ handle(app,verb,len);\r
+ }else{\r
+ //Listen to the blaberring.\r
+ for(i-0;i<len;i++)\r
+ serial_rx();\r
+ //Reply with an error.\r
+ debugstr("Buffer length exceeded.");\r
+ txdata(MONITOR,NOK,0);\r
}\r
- handle(app,verb,len);\r
}\r
}\r
\r