detectors/slsDetectorPackage
25
0
Fork 0
mirror of https://github.com/slsdetectorgroup/slsDetectorPackage.git synced 2025-06-17 15:27:13 +02:00
Code Issues Actions Packages Releases Activity

switching the gpio definitions into function implementation

Browse Source
This commit is contained in:
Dhanya Maliakal
2016-09-30 07:56:54 +02:00
parent d3c4d52118
commit f513fb06fb
6 changed files with 19 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
slsDetectorSoftware/jungfrauDetectorServer/firmware_funcs.c
View File

@ -3408,25 +3408,17 @@ int startWritingFPGAprogram(FILE** filefp){
return FAIL;
}
strcat(mtdvalue,pch);
printf ("\nWriting FPGA program to flash.\nThe drive is %s\n",mtdvalue);
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");
/*
char output2[255];
fp = popen("echo 0 > /sys/class/gpio/gpio9/value","r");
fgets(output2, sizeof(output2), fp);
pclose(fp);
printf("strlen output %d\n", strlen(output2)); //always 1
printf("output got:%s\n",output2);
if(strstr (output2,"No such file or directory")!= NULL){ //doesnt notice
printf("matched!\n");
return -1;
}
printf("not matched\n");
*/
//writing the program to flash
*filefp = fopen(mtdvalue, "w");
@ -3473,6 +3465,11 @@ 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;
}