detectors/slsDetectorPackage
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This commit is contained in:
maliakal_d
2021-09-03 13:17:27 +02:00
parent 9c9f2d5c70
commit 20deeb8dcc
4 changed files with 112 additions and 139 deletions
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82
slsDetectorServers/slsDetectorServer/src/programFpgaBlackfin.c
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@@ -5,14 +5,19 @@
#include <string.h>
#include <unistd.h> // usleep
#include <sys/sysinfo.h>
/* global variables */
#define MTDSIZE 10
#define MAX_TIME_FPGA_TOUCH_FLASH_US (10 * 1000 * 1000) // 10s
#define TEMP_PROG_FILE_NAME "/var/tmp/tmp.pof"
int gpioDefined = 0;
char mtdvalue[MTDSIZE] = {0};
extern int executeCommand(char *command, char *result, enum TLogLevel level);
void defineGPIOpins() {
if (!gpioDefined) {
// define the gpio pins
@@ -70,11 +75,11 @@ int startWritingFPGAprogram(FILE **filefp) {
"awk \'$4== \"\\\"bitfile(spi)\\\"\" {print $1}\' /proc/mtd", "r");
if (fp == NULL) {
LOG(logERROR, ("popen returned NULL. Need that to get mtd drive.\n"));
return 1;
return FAIL;
}
if (fgets(output, sizeof(output), fp) == NULL) {
LOG(logERROR, ("fgets returned NULL. Need that to get mtd drive.\n"));
return 1;
return FAIL;
}
pclose(fp);
memset(mtdvalue, 0, MTDSIZE);
@@ -82,7 +87,7 @@ int startWritingFPGAprogram(FILE **filefp) {
char *pch = strtok(output, ":");
if (pch == NULL) {
LOG(logERROR, ("Could not get mtd value\n"));
return 1;
return FAIL;
}
strcat(mtdvalue, pch);
LOG(logINFO, ("Flash drive found: %s\n", mtdvalue));
@@ -93,11 +98,11 @@ int startWritingFPGAprogram(FILE **filefp) {
*filefp = fopen(mtdvalue, "w");
if (*filefp == NULL) {
LOG(logERROR, ("Unable to open %s in write mode\n", mtdvalue));
return 1;
return FAIL;
}
LOG(logINFO, ("Flash ready for writing\n"));
return 0;
return OK;
}
int stopWritingFPGAprogram(FILE *filefp) {
@@ -120,7 +125,7 @@ int stopWritingFPGAprogram(FILE *filefp) {
usleep(1000);
timeSpent += 1000;
if (timeSpent >= MAX_TIME_FPGA_TOUCH_FLASH_US) {
return 1;
return FAIL;
}
FILE *sysFile = popen("cat /sys/class/gpio/gpio7/value", "r");
fgets(output, sizeof(output), sysFile);
@@ -129,21 +134,60 @@ int stopWritingFPGAprogram(FILE *filefp) {
LOG(logDEBUG1, ("gpi07 returned %d\n", res));
}
LOG(logINFO, ("FPGA has picked up the program from flash\n"));
return 0;
return OK;
}
int writeFPGAProgram(char *fpgasrc, uint64_t fsize, FILE *filefp) {
LOG(logDEBUG1,
("Writing of FPGA Program\n"
"\taddress of fpgasrc:%p\n"
"\tfsize:%llu\n\tpointer:%p\n",
(void *)fpgasrc, (long long unsigned int)fsize, (void *)filefp));
if (fwrite((void *)fpgasrc, sizeof(char), fsize, filefp) != fsize) {
LOG(logERROR, ("Could not write FPGA source to flash (size:%llu)\n",
(long long unsigned int)fsize));
return 1;
int startCopyingFPGAProgram(FILE **fd, uint64_t fsize, char *mess) {
// delete old /var/tmp/file
{
char cmd[MAX_STR_LENGTH] = {0};
memset(cmd, 0, MAX_STR_LENGTH);
sprintf(cmd, "rm -fr %s", TEMP_PROG_FILE_NAME);
char retvals[MAX_STR_LENGTH] = {0};
memset(retvals, 0, MAX_STR_LENGTH);
if (FAIL == executeCommand(cmd, retvals, logDEBUG1)) {
strcpy(mess, retvals);
// LOG(logERROR, (mess)); already printed in executecommand
return FAIL;
}
}
LOG(logDEBUG1, ("program written to flash\n"));
return 0;
// check available memory to copy program
struct sysinfo info;
sysinfo(&info);
if (fsize >= info.freeram) {
sprintf(mess,
"Could not program fpga. Not enough memory to copy "
"program. [File size:l%dMB, free RAM: l%dMB]\n",
(fsize / (1024 * 1024)), (info.freeram / (1024 * 1024)));
LOG(logERROR, (mess));
return FAIL;
}
// open file to copy program
*fd = fopen(TEMP_PROG_FILE_NAME, "w");
if (*fd == NULL) {
sprintf(mess, "Unable to open %s in write mode\n", TEMP_PROG_FILE_NAME);
LOG(logERROR, (mess));
return FAIL;
}
LOG(logINFO, ("%s ready to copy program\n", TEMP_PROG_FILE_NAME));
return OK;
}
int writeFPGAProgram(uint64_t fsize, FILE *fd, char *src, char* msg, char* mess) {
LOG(logDEBUG1,
("%s [fsize:%lu,fd:%p,src:%p\n", msg, (long long unsigned int)fsize, (void *)fd, (void *)src));
if (fwrite((void *)src, sizeof(char), fsize, fd) != fsize) {
sprintf(mess, "Could not %s (size:%lu)\n", msg, (long long unsigned int)fsize);
LOG(logERROR, (mess));
return FAIL;
}
LOG(logDEBUG1, ("%s\n", msg));
return OK;
}