Merge pull request #808 from Paciente8159/digipot-hw-spi-option

added option to use hw SPI
Paciente8159 · Jan 20, 2025 · 572072a · 572072a
2 parents 3fad45e + ea34237
commit 572072a
Showing 1 changed file with 10 additions and 0 deletions.
diff --git 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;
 	}