modified MCU_SPI

- modified MCU_SPI macro do be usable with or without available HW SPI
Paciente8159 · Jul 3, 2024 · ac1657b · ac1657b
1 parent 96c04c5
commit ac1657b
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/uCNC/src/modules/softspi.c b/uCNC/src/modules/softspi.c
@@ -18,7 +18,7 @@
 #include "softspi.h"
 
 #ifdef MCU_HAS_SPI
-softspi_port_t __attribute__((used)) MCU_SPI = {.spimode = 0, .spifreq = SPI_FREQ, .clk = NULL, .mosi = NULL, .miso = NULL, .config = mcu_spi_config, .start = mcu_spi_start, .xmit = mcu_spi_xmit, .stop = mcu_spi_stop};
+softspi_port_t __attribute__((used)) MCU_SPI_PORT = {.spimode = 0, .spifreq = SPI_FREQ, .clk = NULL, .mosi = NULL, .miso = NULL, .config = mcu_spi_config, .start = mcu_spi_start, .xmit = mcu_spi_xmit, .stop = mcu_spi_stop};
 #endif
 
 void softspi_config(softspi_port_t *port, uint8_t mode, uint32_t frequency)

diff --git a/uCNC/src/modules/softspi.h b/uCNC/src/modules/softspi.h
@@ -115,7 +115,10 @@ extern "C"
 	void softspi_stop(softspi_port_t *port);
 
 #ifdef MCU_HAS_SPI
-	extern softspi_port_t MCU_SPI;
+	extern softspi_port_t MCU_SPI_PORT;
+#define MCU_SPI (&MCU_SPI_PORT)
+#else
+#define MCU_SPI NULL
 #endif
 
 #ifdef __cplusplus