Default DAC values for RigidBoard V2
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@ -44,3 +44,4 @@
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#define DAC_STEPPER_GAIN 1 // value of 1 here sets gain of 2
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#define DAC_STEPPER_GAIN 1 // value of 1 here sets gain of 2
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#define DAC_DISABLE_PIN 42 // set low to enable DAC
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#define DAC_DISABLE_PIN 42 // set low to enable DAC
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#define DAC_OR_ADDRESS 0x01
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#define DAC_OR_ADDRESS 0x01
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#define DAC_STEPPER_DFLT { 70, 80, 90, 80 } // Default values for drive strength percent
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@ -49,7 +49,7 @@
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bool dac_present = false;
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bool dac_present = false;
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const uint8_t dac_order[NUM_AXIS] = DAC_STEPPER_ORDER;
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const uint8_t dac_order[NUM_AXIS] = DAC_STEPPER_ORDER;
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uint16_t dac_channel_pct[XYZE];
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uint16_t dac_channel_pct[XYZE] = DAC_STEPPER_DFLT;
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int dac_init() {
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int dac_init() {
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#if PIN_EXISTS(DAC_DISABLE)
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#if PIN_EXISTS(DAC_DISABLE)
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@ -65,6 +65,11 @@
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mcp4728_setVref_all(DAC_STEPPER_VREF);
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mcp4728_setVref_all(DAC_STEPPER_VREF);
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mcp4728_setGain_all(DAC_STEPPER_GAIN);
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mcp4728_setGain_all(DAC_STEPPER_GAIN);
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if (mcp4728_getDrvPct(0) < 1 || mcp4728_getDrvPct(1) < 1 || mcp4728_getDrvPct(2) < 1 || mcp4728_getDrvPct(3) < 1 ) {
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mcp4728_setDrvPct(dac_channel_pct);
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mcp4728_eepromWrite();
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}
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return 0;
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return 0;
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}
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}
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