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NO_SD_DETECT option (#20741)

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This commit is contained in:
Victor Oliveira
2021-01-11 00:55:16 -03:00
committed by Scott Lahteine
parent fa6a2f52e2
commit be3caa4686
2 changed files with 9 additions and 1 deletions
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5
Marlin/Configuration_adv.h
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@@ -1388,13 +1388,16 @@
* Set this option to one of the following (or the board's defaults apply):
*
* LCD - Use the SD drive in the external LCD controller.
* ONBOARD - Use the SD drive on the control board. (No SD_DETECT_PIN. M21 to init.)
* ONBOARD - Use the SD drive on the control board.
* CUSTOM_CABLE - Use a custom cable to access the SD (as defined in a pins file).
*
* :[ 'LCD', 'ONBOARD', 'CUSTOM_CABLE' ]
*/
//#define SDCARD_CONNECTION LCD
// Enable if SD detect is rendered useless (e.g., by using an SD extender)
//#define NO_SD_DETECT
#endif // SDSUPPORT
/**

5
Marlin/src/inc/Conditionals_post.h
View File

@@ -323,6 +323,11 @@
*/
#if ENABLED(SDSUPPORT)
// Extender cable doesn't support SD_DETECT_PIN
#if ENABLED(NO_SD_DETECT)
#undef SD_DETECT_PIN
#endif
#if HAS_SD_HOST_DRIVE && SD_CONNECTION_IS(ONBOARD)
//
// The external SD card is not used. Hardware SPI is used to access the card.