97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
/*
|
|
* 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/runtime.h"
|
|
#include "py/mperrno.h"
|
|
#include "py/mphal.h"
|
|
|
|
#if MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK
|
|
|
|
#include "lib/btstack/src/btstack.h"
|
|
|
|
#include "lib/btstack/platform/embedded/btstack_run_loop_embedded.h"
|
|
#include "lib/btstack/platform/embedded/hal_cpu.h"
|
|
#include "lib/btstack/platform/embedded/hal_time_ms.h"
|
|
#include "lib/btstack/platform/embedded/hci_dump_embedded_stdout.h"
|
|
|
|
#include "extmod/btstack/modbluetooth_btstack.h"
|
|
|
|
#include "mpbtstackport.h"
|
|
|
|
// Called by the UART polling thread in mpbthciport.c, or by the USB polling thread in mpbtstackport_usb.c.
|
|
bool mp_bluetooth_hci_poll(void) {
|
|
if (mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_STARTING || mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_ACTIVE || mp_bluetooth_btstack_state == MP_BLUETOOTH_BTSTACK_STATE_HALTING) {
|
|
// Pretend like we're running in IRQ context (i.e. other things can't be running at the same time).
|
|
mp_uint_t atomic_state = MICROPY_BEGIN_ATOMIC_SECTION();
|
|
#if MICROPY_BLUETOOTH_BTSTACK_H4
|
|
mp_bluetooth_hci_poll_h4();
|
|
#endif
|
|
btstack_run_loop_embedded_execute_once();
|
|
MICROPY_END_ATOMIC_SECTION(atomic_state);
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool mp_bluetooth_hci_active(void) {
|
|
return mp_bluetooth_btstack_state != MP_BLUETOOTH_BTSTACK_STATE_OFF
|
|
&& mp_bluetooth_btstack_state != MP_BLUETOOTH_BTSTACK_STATE_TIMEOUT;
|
|
}
|
|
|
|
// The IRQ functionality in btstack_run_loop_embedded.c is not used, so the
|
|
// following three functions are empty.
|
|
|
|
void hal_cpu_disable_irqs(void) {
|
|
}
|
|
|
|
void hal_cpu_enable_irqs(void) {
|
|
}
|
|
|
|
void hal_cpu_enable_irqs_and_sleep(void) {
|
|
}
|
|
|
|
uint32_t hal_time_ms(void) {
|
|
return mp_hal_ticks_ms();
|
|
}
|
|
|
|
void mp_bluetooth_btstack_port_init(void) {
|
|
btstack_run_loop_init(btstack_run_loop_embedded_get_instance());
|
|
|
|
// hci_dump_init(hci_dump_embedded_stdout_get_instance());
|
|
|
|
#if MICROPY_BLUETOOTH_BTSTACK_H4
|
|
mp_bluetooth_btstack_port_init_h4();
|
|
#endif
|
|
|
|
#if MICROPY_BLUETOOTH_BTSTACK_USB
|
|
mp_bluetooth_btstack_port_init_usb();
|
|
#endif
|
|
}
|
|
|
|
#endif // MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK
|