Rename api-hal to furi-hal (#629)

firmware/targets/furi-hal-include/furi-hal-vcp.h

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Init VCP HAL
+ * Allocates ring buffer and initializes state
+ */
+void furi_hal_vcp_init();
+
+/**
+ * Recieve data from VCP
+ * Waits till some data arrives, never returns 0
+ * @param buffer - pointer to buffer
+ * @param size - buffer size
+ * @return items copied in buffer, 0 if channel closed
+ */
+size_t furi_hal_vcp_rx(uint8_t* buffer, size_t size);
+
+/**
+ * Recieve data from VCP with timeout
+ * Waits till some data arrives during timeout
+ * @param buffer - pointer to buffer
+ * @param size - buffer size
+ * @param timeout - rx timeout in ms
+ * @return items copied in buffer, 0 if channel closed or timeout occurs
+ */
+size_t furi_hal_vcp_rx_with_timeout(uint8_t* buffer, size_t size, uint32_t timeout);
+
+/**
+ * Transmit data to VCP
+ * @param buffer - pointer to buffer
+ * @param size - buffer size
+ */
+void furi_hal_vcp_tx(const uint8_t* buffer, size_t size);
+
+#ifdef __cplusplus
+}
+#endif