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beb includes read, write functions, so that it doesnt have to go to locallink interface

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This commit is contained in:
Dhanya Maliakal
2015-06-15 17:41:48 +02:00
parent b11b7c1c09
commit 8323f81e8a
8 changed files with 104 additions and 71 deletions
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23
slsDetectorSoftware/eigerDetectorServer/LocalLinkInterface.c
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@ -32,29 +32,6 @@ void Local_LocalLinkInterface(struct LocalLinkInterface* ll){
printf("Initializing new memory\n");
}
int Local_GetModuleConfiguration (struct LocalLinkInterface* ll, u_int32_t baseaddr, u_int32_t offset){
int fd = open("/dev/mem", O_RDWR | O_SYNC, 0);
if (fd == -1) {
printf("\nCan't find /dev/mem!\n");
return 0;
}
printf("/dev/mem opened\n");
u_int32_t CSP0BASE = (u_int32_t)mmap(0, 0x100000, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, fd, baseaddr);
if (CSP0BASE == (u_int32_t)MAP_FAILED) {
printf("\nCan't map memmory area!!\n");
return 0;
}
printf("CSP0 mapped\n");
volatile u_int32_t *ptr1;
ptr1=(u_int32_t*)(CSP0BASE + offset);
//printf("LocalLinkInterface:: value:%d\n",*ptr1);
close(fd);
return *ptr1;
}
int Local_Init(struct LocalLinkInterface* ll,unsigned int ll_fifo_badr){