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Save 8 bytes of SRAM

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This commit is contained in:
Scott Lahteine 2017-06-08 18:23:07 -05:00
parent 748bf32388
commit 51bc50214a
1 changed files with 2 additions and 2 deletions
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4
Marlin/stepper_dac.cpp
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@ -49,7 +49,7 @@
bool dac_present = false; bool dac_present = false;
const uint8_t dac_order[NUM_AXIS] = DAC_STEPPER_ORDER; const uint8_t dac_order[NUM_AXIS] = DAC_STEPPER_ORDER;
uint16_t dac_channel_pct[XYZE] = DAC_MOTOR_CURRENT_DEFAULT; uint8_t dac_channel_pct[XYZE] = DAC_MOTOR_CURRENT_DEFAULT;
int dac_init() { int dac_init() {
#if PIN_EXISTS(DAC_DISABLE) #if PIN_EXISTS(DAC_DISABLE)
@ -95,7 +95,7 @@
static float dac_amps(int8_t n) { return mcp4728_getDrvPct(dac_order[n]) * (DAC_STEPPER_MAX) * 0.125 * (1.0 / (DAC_STEPPER_SENSE)); } static float dac_amps(int8_t n) { return mcp4728_getDrvPct(dac_order[n]) * (DAC_STEPPER_MAX) * 0.125 * (1.0 / (DAC_STEPPER_SENSE)); }
int16_t dac_current_get_percent(AxisEnum axis) { return mcp4728_getDrvPct(dac_order[axis]); } int16_t dac_current_get_percent(AxisEnum axis) { return mcp4728_getDrvPct(dac_order[axis]); }
void dac_current_set_percents(int16_t pct[XYZE]) { void dac_current_set_percents(const int8_t pct[XYZE]) {
LOOP_XYZE(i) dac_channel_pct[i] = pct[dac_order[i]]; LOOP_XYZE(i) dac_channel_pct[i] = pct[dac_order[i]];
mcp4728_setDrvPct(dac_channel_pct); mcp4728_setDrvPct(dac_channel_pct);
} }