int main(int argc, char ** argv){
char c ;
FILE * fr;
long start_time, end_time ;
double diff_time ;
struct timespec cpu_time ;
unsigned int size = 0 ;
initGPIOs();
#ifdef MARK1
init_i2c(3);
#endif
fr = fopen (argv[1], "rb"); /* open the file for reading bytes*/
if(fr < 0){
printf("cannot open file %s \n", argv[1]);
}
size = fread(configBits, 1, 1024*1024, fr);
printf("bit file size : %d \n", size);
//clock_gettime(CLOCK_REALTIME, &cpu_time);
//start_time = cpu_time.tv_sec ;
if(serialConfig(configBits, size) < 0){
printf("config error \n");
exit(0);
}else{
printf("config success ! \n");
}
//clock_gettime(CLOCK_REALTIME, &cpu_time);
//end_time = cpu_time.tv_sec ;
//diff_time = end_time - start_time ;
//diff_time = diff_time/1000000 ;
//printf("Configuration took %fs \n", diff_time);
closeGPIOs();
fclose(fr);
return 1;
}
/*
* Main function initializes registers and memory, then starts the main loop
*/
int main(int argc, char** argv){
//Local Variables
int status;
//Initializations
initMem();
#ifdef RPI
setup_io();
initGPIOs();
#endif
//Setup
printf("%s starting up...\n", VERSTR);
printf("Command line arguments:\n");
printf("~q: Quit, ~pm lower upper: Prints mem between lower and upper\n");
printf("~pr: Prints register contents, ~rm: reset memmory to 0s\n");
printf("~cp: Changes the period of the clock to given number in nano seconds\n");
printf("~in: Prompt for file input\n");
printf("~run <start location>: runs program starting at <Start location>\n");
printf("~step <start location>: runs program starting at <Start location>. Steps through each execution. ~step without an address continues the current execution.\n");
for(int i = 1; i < argc; i++)
{
if(argv[i] != NULL)
{
printf(" %s", argv[i]);
}
}
status = mainloop();
return status;
}
int main(void){
char op_code[100];
uint16_t instAddr;
uint16_t topAddr;
uint16_t baseAddr;
uint16_t mem;
int run = 1;
char fileName[100];
char in[100];
puts("Initializing memory");
puts("Usage:\n ~pm lower upper : prints memor from lower to upper, <mem> = 1 for secondary");
puts("~rm : resets memory");
puts("~in : import file into memory");
puts("~wr : writes current MEM to the RAM chip");
puts("~rr <mem> : reads current RAM into MEM, reads into secondary mem if <mem> = 1");
puts("~cm : checks secondary memory to main memory");
puts("~q : quit");
//setup
setup_io();
initGPIOs();
initMem();
GPIO_SET = 1 << WE;
//UNCOMMENT FOR PI AS RAM
//pthread_t tid;
//pthread_create(&tid, NULL, memThread, NULL);
while(run){
printf("Input: ");
fgets(in, 99, stdin);
sscanf(in, "%s %hu %hu %hu", op_code, &instAddr, &topAddr, &mem);
//Process input
if(!strcmp(op_code, "~q")){
printf("Shuting down memory...\n");
run = 0;
}
else if(!strcmp(op_code, "~pm")){
printMem(instAddr, topAddr, mem);
printf("Current Address: %hu\n", readAddress());
}
else if(!strcmp(op_code, "~rm")){
freeMem();
initMem();
}
else if(!strcmp(op_code, "~in")){
printf("Enter file name, followed by an address to load at: ");
scanf("%s %hu", fileName, &baseAddr);
puts("WARNING, make sure the base address is set correctly when assembling file");
while(getchar()!= '\n');
if(readBin(fileName, baseAddr) == -1){
puts("Could not open file");
}
}
else if(!strcmp(op_code, "~wr")){
printf("Writing current MEM to RAM...\n");
writeRAMChip();
}
else if(!strcmp(op_code, "~rr")){
printf("Reading RAM into Memory\n");
readRAMChip(instAddr);
}
else if(!strcmp(op_code, "~off")){
initGPIOs();
}
else if(!strcmp(op_code, "~cm")){
checkMEM(instAddr);
}
}
}
int main(int argc, char ** argv) {
char c ;
unsigned int i ;
FILE * fr;
long start_time, end_time ;
double diff_time ;
struct timespec cpu_time ;
unsigned int size = 0 ;
initGPIOs();
init_i2c(1);
//parse programm args
for(i = 1 ; i < argc ; ) {
if(argv[i][0] == '-') {
switch(argv[i][1]) {
case '\0':
i ++ ;
break ;
case 'r' :
resetFPGA();
closeGPIOs();
close(i2c_fd);
return 1 ;
break ;
case 'h' :
printHelp();
return 1 ;
break;
default :
printHelp();
return 1 ;
break ;
}
} else {
//last argument is file to load
break ;
}
}
if(init_spi() < 0) {
printf("cannot open spi bus \n");
return -1 ;
}
fr = fopen (argv[i], "rb"); /* open the file for reading bytes*/
if(fr < 0) {
printf("cannot open file %s \n", argv[1]);
return -1 ;
}
memset((void *) configBits, (int) 0, (size_t) 1024*1024);
size = fread(configBits, 1, 1024*1024, fr);
printf("bit file size : %d \n", size);
//8*5 clock cycle more at the end of config
if(serialConfig(configBits, size+5) < 0) {
printf("config error \n");
exit(0);
} else {
printf("config success ! \n");
}
closeGPIOs();
fclose(fr);
close(spi_fd);
close(i2c_fd);
return 1;
}
