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Add MCP4451 Digipot Support for Azteeg X5 GT #21680

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Merged
merged 2 commits into from
Apr 24, 2021
Merged

Add MCP4451 Digipot Support for Azteeg X5 GT #21680

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c1269bc
Fix sanity check for digipot Soft I2C Pins
Jun 28, 2020
3bbdf5d
Add Azteeg X5 GT DIGIPOT_I2C values
Jul 1, 2020
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3 changes: 3 additions & 0 deletions Marlin/src/feature/digipot/digipot_mcp4451.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,9 @@
#elif MB(AZTEEG_X5_MINI, AZTEEG_X5_MINI_WIFI)
#define DIGIPOT_I2C_FACTOR 113.5f
#define DIGIPOT_I2C_MAX_CURRENT 2.0f
#elif MB(AZTEEG_X5_GT)
#define DIGIPOT_I2C_FACTOR 51.0f
#define DIGIPOT_I2C_MAX_CURRENT 3.0f
#else
#define DIGIPOT_I2C_FACTOR 106.7f
#define DIGIPOT_I2C_MAX_CURRENT 2.5f
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2 changes: 1 addition & 1 deletion Marlin/src/inc/SanityCheck.h
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Expand Up @@ -2846,7 +2846,7 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
#if HAS_MOTOR_CURRENT_I2C
#if BOTH(DIGIPOT_MCP4018, DIGIPOT_MCP4451)
#error "Enable only one of DIGIPOT_MCP4018 or DIGIPOT_MCP4451."
#elif !MB(MKS_SBASE) \
#elif !MB(MKS_SBASE, AZTEEG_X5_GT, AZTEEG_X5_MINI, AZTEEG_X5_MINI_WIFI) \
&& (!defined(DIGIPOTS_I2C_SDA_X) || !defined(DIGIPOTS_I2C_SDA_Y) || !defined(DIGIPOTS_I2C_SDA_Z) || !defined(DIGIPOTS_I2C_SDA_E0) || !defined(DIGIPOTS_I2C_SDA_E1))
#error "DIGIPOT_MCP4018/4451 requires DIGIPOTS_I2C_SDA_* pins to be defined."
#endif
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