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Allow BTT EXP-MOT be used with Displays that needs only EXP 1 (#20396)
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Co-authored-by: ellensp <[email protected]>
Co-authored-by: Victor Mateus Oliveira <[email protected]>
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@ellensp @rhapsodyv
3 people authored Dec 7, 2020
1 parent 182fdd9 commit fee375f
Showing 1 changed file with 34 additions and 18 deletions.
52 changes: 34 additions & 18 deletions Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,11 @@
//#define HAS_BTT_EXP_MOT 1

#if BOTH(HAS_WIRED_LCD,HAS_BTT_EXP_MOT)
#ERROR "Having a LCD on EXP1/EXP2 and a expanion motor module on EXP1/EXP2 is not possable."
#if EITHER(CR10_STOCKDISPLAY,ENDER2_STOCKDISPLAY)
#define EXP_MOT_USE_EXP2_ONLY
#else
#error "Having a LCD that uses both EXP1/EXP2 and a expanion motor module on EXP1/EXP2 is not possible."
#endif
#endif

// Ignore temp readings during development.
Expand Down Expand Up @@ -133,36 +137,48 @@
* (M3DIR) 0.15 | · · | 0.17 (M3STP) (M3RX) 0.28 | · · | 1.30 (M3DIAG)
* ----- -----
* EXP2 EXP1
*
* NB In EXP_MOT_USE_EXP2_ONLY mode EXP1 is not used and M2EN and M3EN need to be jumpered to M1EN
*/

// M1 on Driver Expansion Module
#define E2_STEP_PIN EXPA2_05_PIN
#define E2_DIR_PIN EXPA2_06_PIN
#define E2_ENABLE_PIN EXPA2_04_PIN
#define E2_DIAG_PIN EXPA1_06_PIN
#define E2_CS_PIN EXPA1_05_PIN
#if HAS_TMC_UART
#define E2_SERIAL_TX_PIN EXPA1_05_PIN
#define E2_SERIAL_RX_PIN EXPA1_05_PIN
#ifndef EXP_MOT_USE_EXP2_ONLY
#define E2_DIAG_PIN EXPA1_06_PIN
#define E2_CS_PIN EXPA1_05_PIN
#if HAS_TMC_UART
#define E2_SERIAL_TX_PIN EXPA1_05_PIN
#define E2_SERIAL_RX_PIN EXPA1_05_PIN
#endif
#endif
// M2 on Driver Expansion Module
#define E3_STEP_PIN EXPA2_08_PIN
#define E3_DIR_PIN EXPA2_07_PIN
#define E3_ENABLE_PIN EXPA1_03_PIN
#define E3_DIAG_PIN EXPA1_08_PIN
#define E3_CS_PIN EXPA1_07_PIN
#if HAS_TMC_UART
#define E3_SERIAL_TX_PIN EXPA1_07_PIN
#define E3_SERIAL_RX_PIN EXPA1_07_PIN
#ifndef EXP_MOT_USE_EXP2_ONLY
#define E3_ENABLE_PIN EXPA1_03_PIN
#define E3_DIAG_PIN EXPA1_08_PIN
#define E3_CS_PIN EXPA1_07_PIN
#if HAS_TMC_UART
#define E3_SERIAL_TX_PIN EXPA1_07_PIN
#define E3_SERIAL_RX_PIN EXPA1_07_PIN
#endif
#else
#define E3_ENABLE_PIN EXPA2_04_PIN
#endif
// M3 on Driver Expansion Module
#define E4_STEP_PIN EXPA2_10_PIN
#define E4_DIR_PIN EXPA2_09_PIN
#define E4_ENABLE_PIN EXPA1_04_PIN
#define E4_DIAG_PIN EXPA1_10_PIN
#define E4_CS_PIN EXPA1_09_PIN
#if HAS_TMC_UART
#define E4_SERIAL_TX_PIN EXPA1_09_PIN
#define E4_SERIAL_RX_PIN EXPA1_09_PIN
#ifndef EXP_MOT_USE_EXP2_ONLY
#define E4_ENABLE_PIN EXPA1_04_PIN
#define E4_DIAG_PIN EXPA1_10_PIN
#define E4_CS_PIN EXPA1_09_PIN
#if HAS_TMC_UART
#define E4_SERIAL_TX_PIN EXPA1_09_PIN
#define E4_SERIAL_RX_PIN EXPA1_09_PIN
#endif
#else
#define E4_ENABLE_PIN EXPA2_04_PIN
#endif
#endif // HAS_BTT_EXP_MOT

1 comment on commit fee375f

@Bastlwastl84
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typo line 40: expansion not expanion

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