detectors/slsDetectorPackage
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This commit is contained in:
Dhanya Maliakal
2016-11-02 16:09:22 +01:00
parent 55c35b6669
commit 941b3dbb02
5 changed files with 42 additions and 29 deletions
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57
slsDetectorSoftware/jungfrauDetectorServer/firmware_funcs.c
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@ -65,7 +65,7 @@ typedef struct ip_header_struct {
struct timeval tss,tse,tsss; //for timing
int gpiopinsdefined = 0;
@ -162,6 +162,32 @@ void defineGPIOpins(){
system("echo out > /sys/class/gpio/gpio9/direction");
}
void resetFPGA(){
FPGAdontTouchFlash();
FPGATouchFlash();
}
void FPGAdontTouchFlash(){
//tell FPGA to not touch flash
system("echo 0 > /sys/class/gpio/gpio9/value");
}
void FPGATouchFlash(){
//tell FPGA to touch flash to program itself
system("echo 1 > /sys/class/gpio/gpio9/value");
}
void powerChip (int on){
if(on){
printf("\nPowering on the chip\n");
bus_w(POWER_ON_REG,0x1);
}
else{
printf("\nPowering off the chip\n");
bus_w(POWER_ON_REG,0x0);
}
}
u_int16_t bus_r16(u_int32_t offset){
@ -1436,17 +1462,6 @@ int writeGbeReg(int ivar, uint32_t val, int addr, int interface) {
int configureInterface(uint32_t destip,uint64_t destmac,uint64_t sourcemac,int sourceip,int ival,uint32_t destport, uint32_t sourceport, int interface) {
//int configureMAC(int ipad,long long int macad,long long int detectormacad, int detipad, int ival, int udpport){
/*
if(!gpiopinsdefined){
defineGPIOpins();
gpiopinsdefined = 1;
}
//tell FPGA to not touch flash
system("echo 0 > /sys/class/gpio/gpio9/value");
//tell FPGA to touch flash to program itself
system("echo 1 > /sys/class/gpio/gpio9/value");
*/
volatile u_int32_t conf= bus_r(CONFIG_REG);
long int checksum=calcChecksum(sourceip, destip);
@ -2722,14 +2737,7 @@ int startWritingFPGAprogram(FILE** filefp){
printf ("\nFlash drive found: %s\n",mtdvalue);
//define the gpio pins
system("echo 7 > /sys/class/gpio/export");
system("echo 9 > /sys/class/gpio/export");
//define their direction
system("echo in > /sys/class/gpio/gpio7/direction");
system("echo out > /sys/class/gpio/gpio9/direction");
//tell FPGA to not touch flash
system("echo 0 > /sys/class/gpio/gpio9/value");
FPGAdontTouchFlash();
//writing the program to flash
*filefp = fopen(mtdvalue, "w");
@ -2753,9 +2761,8 @@ int stopWritingFPGAprogram(FILE* filefp){
wait = 1;
}
//tell FPGA to touch flash to program itself
system("echo 1 > /sys/class/gpio/gpio9/value");
//touch and program
FPGATouchFlash();
if(wait){
#ifdef VERY_VERBOSE
@ -2776,10 +2783,6 @@ int stopWritingFPGAprogram(FILE* filefp){
}
printf("FPGA has picked up the program from flash\n\n");
//undefine the pins
system("echo 7 > /sys/class/gpio/unexport");
system("echo 9 > /sys/class/gpio/unexport");
return OK;
}