From ea34237e4b5ebc9389f1afb93da5f550fba2dd88 Mon Sep 17 00:00:00 2001 From: Paciente8159 Date: Sun, 19 Jan 2025 18:01:05 +0000 Subject: [PATCH] added option to use hw spi --- uCNC/src/modules/digipot.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/uCNC/src/modules/digipot.c b/uCNC/src/modules/digipot.c index 6cedfe3a7..b27590d04 100644 --- a/uCNC/src/modules/digipot.c +++ b/uCNC/src/modules/digipot.c @@ -21,7 +21,13 @@ #ifdef STEPPER_CURR_DIGIPOT +#if defined(STEPPER_CURR_DIGIPOT_HW_SPI_PORT) && defined(MCU_HAS_SPI) +HARDSPI(digipotspi, 1000000UL, 0, mcu_spi_port) +#elif defined(STEPPER_CURR_DIGIPOT_HW_SPI2_PORT) && defined(MCU_HAS_SPI2) +HARDSPI(digipotspi, 1000000UL, 0, mcu_spi2_port) +#else SOFTSPI(digipotspi, 1000000UL, 0, STEPPER_DIGIPOT_SDO, STEPPER_DIGIPOT_SDI, STEPPER_DIGIPOT_CLK) +#endif /*custom gcode commands*/ #if defined(ENABLE_PARSER_MODULES) @@ -71,6 +77,8 @@ bool m907_exec(void *args) return STATUS_GCODE_NO_AXIS_WORDS; } + softspi_start(&digipotspi); + io_clear_output(STEPPER_DIGIPOT_CS); if (CHECKFLAG(ptr->cmd->words, GCODE_WORD_X)) @@ -132,6 +140,8 @@ bool m907_exec(void *args) io_set_output(STEPPER_DIGIPOT_CS); + softspi_stop(&digipotspi); + *(ptr->error) = STATUS_OK; return EVENT_HANDLED; }