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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Jim Mussared
* Copyright (c) 2020 Damien P. George
*
* 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_NIMBLE
#include "transport/uart/ble_hci_uart.h"
#include "host/ble_hs.h"
#include "extmod/modbluetooth_hci.h"
#include "extmod/nimble/modbluetooth_nimble.h"
#include "extmod/nimble/nimble/nimble_hci_uart.h"
extern void os_eventq_run_all(void);
extern void os_callout_process(void);
void mp_bluetooth_hci_poll(void) {
if (mp_bluetooth_nimble_ble_state == MP_BLUETOOTH_NIMBLE_BLE_STATE_OFF) {
return;
}
mp_bluetooth_nimble_hci_uart_process();
os_callout_process();
os_eventq_run_all();
}
void mp_bluetooth_nimble_port_preinit(void) {
MP_STATE_PORT(bluetooth_nimble_memory) = NULL;
ble_hci_uart_init();
}
void mp_bluetooth_nimble_port_postinit(void) {
}
void mp_bluetooth_nimble_port_deinit(void) {
mp_bluetooth_hci_controller_deactivate();
}
void mp_bluetooth_nimble_port_start(void) {
ble_hs_start();
}
#if defined(STM32WB)
#include "rfcore.h"
void mp_bluetooth_nimble_hci_uart_rx(hal_uart_rx_cb_t rx_cb, void *rx_arg) {
// Protect in case it's called from ble_npl_sem_pend at thread-level
MICROPY_PY_LWIP_ENTER
rfcore_ble_check_msg(rx_cb, rx_arg);
MICROPY_PY_LWIP_EXIT
}
#else
#include "uart.h"
void mp_bluetooth_nimble_hci_uart_rx(hal_uart_rx_cb_t rx_cb, void *rx_arg) {
bool host_wake = mp_bluetooth_hci_controller_woken();
while (uart_rx_any(&mp_bluetooth_hci_uart_obj)) {
uint8_t data = uart_rx_char(&mp_bluetooth_hci_uart_obj);
//printf("UART RX: %02x\n", data);
rx_cb(rx_arg, data);
}
if (host_wake) {
mp_bluetooth_hci_controller_sleep_maybe();
}
}
#endif // defined(STM32WB)
void mp_bluetooth_nimble_hci_uart_tx_strn(const char *str, uint len) {
mp_bluetooth_hci_uart_write((const uint8_t *)str, len);
}
#endif // MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_NIMBLE
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