SPI Device API (#304)

* spi device config
* fix api_interrupt_call warning
* added configs for spi2 bus devices
* simplified spi bus api
* use new spi device api

firmware/targets/f4/api-hal/api-hal-spi.h

@@ -1,7 +1,36 @@
 #pragma once
 #include "main.h"
-#include <cmsis_os.h>
+#include "api-hal-spi-config.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Init SPI API
+ */
 void api_hal_spi_init();
+
+/**
+ * Lock SPI bus
+ */
 void api_hal_spi_lock(SPI_HandleTypeDef* spi);
-void api_hal_spi_unlock(SPI_HandleTypeDef* spi); 
+
+/**
+ * Unlock SPI bus
+ */
+void api_hal_spi_unlock(SPI_HandleTypeDef* spi);
+
+/**
+ * Lock SPI device bus and apply config if needed
+ */
+void api_hal_spi_lock_device(const SPIDevice* device);
+
+/**
+ * Unlock SPI device bus
+ */
+void api_hal_spi_unlock_device(const SPIDevice* device);
+
+#ifdef __cplusplus
+}
+#endif