RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-02-13 10:43:01 +08:00
Code Issues Projects Releases Packages Wiki Activity

Protect SetAdcMuxFor with FPC

Browse source
This commit is contained in:
Philippe Teuwen 2019-04-20 11:17:09 +02:00
parent e4006a7563
commit 7ca1e98776
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
armsrc/fpgaloader.c
View file

@ -468,16 +468,18 @@ void SetAdcMuxFor(uint32_t whichGpio) {
LOW(GPIO_MUXSEL_LOPKD);
LOW(GPIO_MUXSEL_HIRAW);
LOW(GPIO_MUXSEL_LORAW);
HIGH(whichGpio);
#else
if ((whichGpio == GPIO_MUXSEL_LORAW) || (whichGpio == GPIO_MUXSEL_HIRAW))
return;
// FPC serial uses HIRAW/LOWRAW pins, so they are excluded here.
AT91C_BASE_PIOA->PIO_OER = GPIO_MUXSEL_HIPKD | GPIO_MUXSEL_LOPKD;
AT91C_BASE_PIOA->PIO_PER = GPIO_MUXSEL_HIPKD | GPIO_MUXSEL_LOPKD;
LOW(GPIO_MUXSEL_HIPKD);
LOW(GPIO_MUXSEL_LOPKD);
HIGH(whichGpio);
#endif
HIGH(whichGpio);
}
void Fpga_print_status(void) {