3DPrinting/Prusa-Firmware
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Also toggle pins efficiently in sm4.c

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Use the same technique used in fastio to toggle pins efficiently in sm4
when DEDGE is used.
This commit is contained in:
Yuri D'Elia 2021-01-29 00:13:49 +01:00
parent a9625747db
commit e9d5c44732
1 changed files with 1 additions and 1 deletions
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2
Firmware/sm4.c
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@ -130,7 +130,7 @@ void sm4_do_step(uint8_t axes_mask)
{
#if ((MOTHERBOARD == BOARD_RAMBO_MINI_1_0) || (MOTHERBOARD == BOARD_RAMBO_MINI_1_3) || (MOTHERBOARD == BOARD_EINSY_1_0a))
#ifdef TMC2130_DEDGE_STEPPING
PORTC ^= (axes_mask & 0x0f); //set step signals by mask
PINC = (axes_mask & 0x0f); // toggle step signals by mask
#else
register uint8_t portC = PORTC & 0xf0;
PORTC = portC | (axes_mask & 0x0f); //set step signals by mask