Merge "legacy: Truncate hci/include/userial"

 *

 *

 ******************************************************************************/

 ******************************************************************************/

// This module manages the serial port over which HCI commands

#pragma message "This header file userial.h is no longer supported"

// and data are sent/received.

#pragma message "Please update to remove these declarations"

#pragma once

#pragma once

#include <stdbool.h>

//     Currently still included by:

#include <stdint.h>

//         hardware/broadcom/libbt/include/userial_vendor.h

//         vendor/amlogic/common/wifi_bt/bluetooth/realtek/rtkbt/code/libbt-vendor/include/userial_vendor.h

typedef enum {

//         vendor/amlogic/common/wifi_bt/bluetooth/broadcom/vendor/include/userial_vendor.h

  USERIAL_PORT_1,

//         vendor/amlogic/common/wifi_bt/bluetooth/amlogic/aml_libbt-vendor/include/userial_vendor.h

  USERIAL_PORT_2,

  USERIAL_PORT_3,

  USERIAL_PORT_4,

  USERIAL_PORT_5,

  USERIAL_PORT_6,

  USERIAL_PORT_7,

  USERIAL_PORT_8,

  USERIAL_PORT_9,

  USERIAL_PORT_10,

  USERIAL_PORT_11,

  USERIAL_PORT_12,

  USERIAL_PORT_13,

  USERIAL_PORT_14,

  USERIAL_PORT_15,

  USERIAL_PORT_16,

  USERIAL_PORT_17,

  USERIAL_PORT_18,

} userial_port_t;

// Initializes the userial module. This function should only be called once.

// It returns true if the module was initialized, false if there was an error.

bool userial_init(void);

// Opens the given serial port. Returns true if successful, false otherwise.

// Once this function is called, the userial module will begin producing

// buffers from data read off the serial port. If you wish to pause the

// production of buffers, call |userial_pause_reading|. You can then resume

// by calling |userial_resume_reading|. This function returns true if the

// serial port was successfully opened and buffer production has started. It

// returns false if there was an error.

bool userial_open(userial_port_t port);

void userial_close(void);

void userial_close_reader(void);

// Reads a maximum of |len| bytes from the serial port into |p_buffer|.

// This function returns the number of bytes actually read, which may be

// less than |len|. This function will not block.

uint16_t userial_read(uint16_t msg_id, uint8_t* p_buffer, uint16_t len);

// Writes a maximum of |len| bytes from |p_data| to the serial port.

// This function returns the number of bytes actually written, which may be

// less than |len|. This function may block.

uint16_t userial_write(uint16_t msg_id, const uint8_t* p_data, uint16_t len);