/*

* This file is part of the MicroPython project, http://micropython.org/

*

* The MIT License (MIT)

*

* Copyright (c) 2020 Jim Mussared

*

* Permission is hereby granted, free of charge, to any person obtaining a copy

* of this software and associated documentation files (the "Software"), to deal

* in the Software without restriction, including without limitation the rights

* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

* copies of the Software, and to permit persons to whom the Software is

* furnished to do so, subject to the following conditions:

*

* The above copyright notice and this permission notice shall be included in

* all copies or substantial portions of the Software.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

* THE SOFTWARE.

*/

#include "py/mpconfig.h"

#if MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK && MICROPY_BLUETOOTH_BTSTACK_H4

#include <pthread.h>

#include "py/runtime.h"

#include "py/mperrno.h"

#include "py/mphal.h"

#include "lib/btstack/src/hci_transport_h4.h"

#include "lib/btstack/chipset/zephyr/btstack_chipset_zephyr.h"

#include "extmod/btstack/btstack_hci_uart.h"

#include "extmod/btstack/modbluetooth_btstack.h"

#include "mpbtstackport.h"

#define DEBUG_printf(...) // printf(__VA_ARGS__)

static hci_transport_config_uart_t hci_transport_config_uart = {

.type = HCI_TRANSPORT_CONFIG_UART,

.baudrate_init = 1000000,

.baudrate_main = 0,

.flowcontrol = 1,

.device_name = NULL,

.parity = BTSTACK_UART_PARITY_OFF,

};

void mp_bluetooth_hci_poll_h4(void) {

if (mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_STARTING || mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_ACTIVE) {

mp_bluetooth_btstack_hci_uart_process();

}

}

void mp_bluetooth_btstack_port_init_h4(void) {

DEBUG_printf("mp_bluetooth_btstack_port_init_h4\n");

const hci_transport_t *transport = hci_transport_h4_instance_for_uart(&mp_bluetooth_btstack_hci_uart_block);

hci_init(transport, &hci_transport_config_uart);

hci_set_chipset(btstack_chipset_zephyr_instance());

}

void mp_bluetooth_btstack_port_deinit(void) {

DEBUG_printf("mp_bluetooth_btstack_port_deinit\n");

hci_power_control(HCI_POWER_OFF);

hci_close();

}

void mp_bluetooth_btstack_port_start(void) {

DEBUG_printf("mp_bluetooth_btstack_port_start\n");

hci_power_control(HCI_POWER_ON);

}

#endif // MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK && MICROPY_BLUETOOTH_BTSTACK_H4