1 files changed, 22 insertions, 0 deletions
diff --git a/lib/spi_sw.h b/lib/spi_sw.h
new file mode 100644
index 0000000..26af12d
--- /dev/null
+++ b/lib/spi_sw.h
@@ -0,0 +1,22 @@
+#define STM32F1
+#include <stdint.h>
+#include <stdbool.h>
+#include <sys/types.h>
+#include <libopencm3/stm32/gpio.h>
+#include "ili9341.h"
+
+#ifndef SPI_SW
+#define SPI_SW
+
+#define TRAILING_EDGE false
+
+typedef struct {
+    uint16_t MOSI_pin;
+    uint16_t CLK_pin;
+    uint16_t delay;
+} SPI_IMPL;
+
+SPI_IMPL SpiInit(uint16_t MOSI_pin, uint16_t CLK_pin);
+void SpiSend(SPI_IMPL *spi, uint8_t playload);
+
+#endif //SPI_SW