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setPins fix ESP32 "specified pins are not supported by this chip." (#…
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…7646)

[ESP32: SDMMCFS::begin hardcodes the usage of slot 1, only check if the pins match slot 1 pins.]

setPins() was testing pins D1, D2 and D3 all against D1 ... fine in 1 pin mode when all are -1 not so much if you're trying to get 4 pin mode working.
I now see this function doesn't really do anything on the ESP32...accept now correctly checks that you are trying to use the slot 1 pins.

Co-authored-by: Jan Procházka <[email protected]>
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tmfarrington and P-R-O-C-H-Y authored Feb 6, 2023
1 parent 7b72da6 commit 1e1dd8b
Showing 1 changed file with 2 additions and 2 deletions.
4 changes: 2 additions & 2 deletions libraries/SD_MMC/src/SD_MMC.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -72,8 +72,8 @@ bool SDMMCFS::setPins(int clk, int cmd, int d0, int d1, int d2, int d3)
(d0 == (int)SDMMC_SLOT1_IOMUX_PIN_NUM_D0) &&
(((d1 == -1) && (d2 == -1) && (d3 == -1)) ||
((d1 == (int)SDMMC_SLOT1_IOMUX_PIN_NUM_D1) &&
(d1 == (int)SDMMC_SLOT1_IOMUX_PIN_NUM_D2) &&
(d1 == (int)SDMMC_SLOT1_IOMUX_PIN_NUM_D3)));
(d2 == (int)SDMMC_SLOT1_IOMUX_PIN_NUM_D2) &&
(d3 == (int)SDMMC_SLOT1_IOMUX_PIN_NUM_D3)));
if (!pins_ok) {
log_e("SDMMCFS: specified pins are not supported by this chip.");
return false;
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