1 files changed, 62 insertions, 0 deletions
diff --git a/firmware/targets/f7/furi-hal/furi-hal-spi-types.h b/firmware/targets/f7/furi-hal/furi-hal-spi-types.h
new file mode 100644
index 00000000..c7520f4a
--- /dev/null
+++ b/firmware/targets/f7/furi-hal/furi-hal-spi-types.h
@@ -0,0 +1,62 @@
+#pragma once
+
+#include <stdint.h>
+#include <stddef.h>
+
+#include <furi-hal-gpio.h>
+
+#include <stm32wbxx_ll_spi.h>
+#include <stm32wbxx_ll_rcc.h>
+#include <stm32wbxx_ll_bus.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct FuriHalSpiBus FuriHalSpiBus;
+typedef struct FuriHalSpiBusHandle FuriHalSpiBusHandle;
+
+/** FuriHal spi bus states */
+typedef enum {
+    FuriHalSpiBusEventInit, /**< Bus initialization event, called on system start */
+    FuriHalSpiBusEventDeinit, /**< Bus deinitialization event, called on system stop */
+    FuriHalSpiBusEventLock, /**< Bus lock event, called before activation */
+    FuriHalSpiBusEventUnlock, /**< Bus unlock event, called after deactivation */
+    FuriHalSpiBusEventActivate, /**< Bus activation event, called before handle activation */
+    FuriHalSpiBusEventDeactivate, /**< Bus deactivation event, called after handle deactivation  */
+} FuriHalSpiBusEvent;
+
+/** FuriHal spi bus event callback */
+typedef void (*FuriHalSpiBusEventCallback)(FuriHalSpiBus* bus, FuriHalSpiBusEvent event);
+
+/** FuriHal spi bus */
+struct FuriHalSpiBus {
+    SPI_TypeDef* spi;
+    FuriHalSpiBusEventCallback callback;
+    FuriHalSpiBusHandle* current_handle;
+};
+
+/** FuriHal spi handle states */
+typedef enum {
+    FuriHalSpiBusHandleEventInit, /**< Handle init, called on system start, initialize gpio for idle state */
+    FuriHalSpiBusHandleEventDeinit, /**< Handle deinit, called on system stop, deinitialize gpio for default state */
+    FuriHalSpiBusHandleEventActivate, /**< Handle activate: connect gpio and apply bus config */
+    FuriHalSpiBusHandleEventDeactivate, /**< Handle deactivate: disconnect gpio and reset bus config */
+} FuriHalSpiBusHandleEvent;
+
+/** FuriHal spi handle event callback */
+typedef void (*FuriHalSpiBusHandleEventCallback)(FuriHalSpiBusHandle* handle, FuriHalSpiBusHandleEvent event);
+
+/** FuriHal spi handle */
+struct FuriHalSpiBusHandle {
+    FuriHalSpiBus* bus;
+    FuriHalSpiBusHandleEventCallback callback;
+    const GpioPin* miso;
+    const GpioPin* mosi;
+    const GpioPin* sck;
+    const GpioPin* cs;
+};
+
+#ifdef __cplusplus
+}
+#endif
+\ No newline at end of file