kopia lustrzana https://github.com/micropython/micropython
samd/BLE: Add mpbthciport.c and mpnimbleport.c, change nina_bt_hci.c.
Use MICROPY_HW_NINA_CS instead of MICROPY_HW_NINA_GPIO1 in nina_bt_hci.c and set RTS and CTS, if defined. Signed-off-by: robert-hh <robert@hammelrath.com>
rodzic
3683b977f7
commit
57c2a18bf8
|
@ -50,6 +50,11 @@
|
||||||
#define OCF_SET_EVENT_MASK (0x0001)
|
#define OCF_SET_EVENT_MASK (0x0001)
|
||||||
#define OCF_RESET (0x0003)
|
#define OCF_RESET (0x0003)
|
||||||
|
|
||||||
|
// Use the name CS instead of GPIO1
|
||||||
|
#ifndef MICROPY_HW_NINA_CS
|
||||||
|
#define MICROPY_HW_NINA_CS MICROPY_HW_NINA_GPIO1
|
||||||
|
#endif
|
||||||
|
|
||||||
#define error_printf(...) // mp_printf(&mp_plat_print, "nina_bt_hci.c: " __VA_ARGS__)
|
#define error_printf(...) // mp_printf(&mp_plat_print, "nina_bt_hci.c: " __VA_ARGS__)
|
||||||
#define debug_printf(...) // mp_printf(&mp_plat_print, "nina_bt_hci.c: " __VA_ARGS__)
|
#define debug_printf(...) // mp_printf(&mp_plat_print, "nina_bt_hci.c: " __VA_ARGS__)
|
||||||
|
|
||||||
|
@ -59,6 +64,12 @@ extern uint8_t mp_bluetooth_hci_cmd_buf[4 + 256];
|
||||||
static int nina_hci_cmd(int ogf, int ocf, size_t param_len, const uint8_t *param_buf) {
|
static int nina_hci_cmd(int ogf, int ocf, size_t param_len, const uint8_t *param_buf) {
|
||||||
uint8_t *buf = mp_bluetooth_hci_cmd_buf;
|
uint8_t *buf = mp_bluetooth_hci_cmd_buf;
|
||||||
|
|
||||||
|
// Clear the UART input buffer before sending the reset command.
|
||||||
|
// The ESP32 reset message may stick in it.
|
||||||
|
while (mp_bluetooth_hci_uart_any()) {
|
||||||
|
mp_bluetooth_hci_uart_readchar();
|
||||||
|
}
|
||||||
|
|
||||||
buf[0] = HCI_COMMAND_PACKET;
|
buf[0] = HCI_COMMAND_PACKET;
|
||||||
buf[1] = ocf;
|
buf[1] = ocf;
|
||||||
buf[2] = ogf << 2 | ocf >> 8;
|
buf[2] = ogf << 2 | ocf >> 8;
|
||||||
|
@ -125,8 +136,17 @@ int mp_bluetooth_hci_controller_init(void) {
|
||||||
mp_hal_pin_output(MICROPY_HW_NINA_RESET);
|
mp_hal_pin_output(MICROPY_HW_NINA_RESET);
|
||||||
mp_hal_pin_write(MICROPY_HW_NINA_RESET, 0);
|
mp_hal_pin_write(MICROPY_HW_NINA_RESET, 0);
|
||||||
|
|
||||||
mp_hal_pin_output(MICROPY_HW_NINA_GPIO1);
|
// care for dedicated setting of RTS/CTS
|
||||||
mp_hal_pin_write(MICROPY_HW_NINA_GPIO1, 0);
|
#ifdef MICROPY_HW_NINA_RTS
|
||||||
|
mp_hal_pin_output(MICROPY_HW_NINA_RTS);
|
||||||
|
mp_hal_pin_write(MICROPY_HW_NINA_RTS, 0);
|
||||||
|
#endif
|
||||||
|
#ifdef MICROPY_HW_NINA_CTS
|
||||||
|
mp_hal_pin_input(MICROPY_HW_NINA_CTS);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
mp_hal_pin_output(MICROPY_HW_NINA_CS);
|
||||||
|
mp_hal_pin_write(MICROPY_HW_NINA_CS, 0);
|
||||||
mp_hal_delay_ms(150);
|
mp_hal_delay_ms(150);
|
||||||
|
|
||||||
mp_hal_pin_write(MICROPY_HW_NINA_RESET, 1);
|
mp_hal_pin_write(MICROPY_HW_NINA_RESET, 1);
|
||||||
|
|
|
@ -34,5 +34,6 @@ extern const mp_obj_type_t machine_dac_type;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
void rtc_gettime(timeutils_struct_time_t *tm);
|
void rtc_gettime(timeutils_struct_time_t *tm);
|
||||||
|
void machine_uart_set_baudrate(mp_obj_t self, uint32_t baudrate);
|
||||||
|
|
||||||
#endif // MICROPY_INCLUDED_SAMD_MODMACHINE_H
|
#endif // MICROPY_INCLUDED_SAMD_MODMACHINE_H
|
||||||
|
|
|
@ -0,0 +1,204 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the MicroPython project, http://micropython.org/
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2021 Ibrahim Abdelkader <iabdalkader@openmv.io>
|
||||||
|
*
|
||||||
|
* 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/stream.h"
|
||||||
|
#include "py/mphal.h"
|
||||||
|
#include "extmod/modbluetooth.h"
|
||||||
|
#include "extmod/mpbthci.h"
|
||||||
|
#include "shared/runtime/softtimer.h"
|
||||||
|
#include "modmachine.h"
|
||||||
|
#include "extmod/modmachine.h"
|
||||||
|
#include "mpbthciport.h"
|
||||||
|
|
||||||
|
#if MICROPY_PY_BLUETOOTH
|
||||||
|
|
||||||
|
#define debug_printf(...) // mp_printf(&mp_plat_print, "mpbthciport.c: " __VA_ARGS__)
|
||||||
|
#define error_printf(...) mp_printf(&mp_plat_print, "mpbthciport.c: " __VA_ARGS__)
|
||||||
|
|
||||||
|
uint8_t mp_bluetooth_hci_cmd_buf[4 + 256];
|
||||||
|
|
||||||
|
MP_REGISTER_ROOT_POINTER(mp_obj_t mp_bthci_uart);
|
||||||
|
|
||||||
|
// Soft timer for scheduling a HCI poll.
|
||||||
|
static soft_timer_entry_t mp_bluetooth_hci_soft_timer;
|
||||||
|
|
||||||
|
// This is called by soft_timer and executes at IRQ_PRI_PENDSV.
|
||||||
|
static void mp_bluetooth_hci_soft_timer_callback(soft_timer_entry_t *self) {
|
||||||
|
mp_bluetooth_hci_poll_now();
|
||||||
|
}
|
||||||
|
|
||||||
|
void mp_bluetooth_hci_init(void) {
|
||||||
|
soft_timer_static_init(
|
||||||
|
&mp_bluetooth_hci_soft_timer,
|
||||||
|
SOFT_TIMER_MODE_ONE_SHOT,
|
||||||
|
0,
|
||||||
|
mp_bluetooth_hci_soft_timer_callback
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void mp_bluetooth_hci_start_polling(void) {
|
||||||
|
mp_bluetooth_hci_poll_now();
|
||||||
|
}
|
||||||
|
|
||||||
|
void mp_bluetooth_hci_poll_in_ms(uint32_t ms) {
|
||||||
|
soft_timer_reinsert(&mp_bluetooth_hci_soft_timer, ms);
|
||||||
|
}
|
||||||
|
|
||||||
|
static mp_sched_node_t mp_bluetooth_hci_sched_node;
|
||||||
|
|
||||||
|
// For synchronous mode, we run all BLE stack code inside a scheduled task.
|
||||||
|
// This task is scheduled periodically via a timer, or immediately after UART RX IRQ.
|
||||||
|
static void run_events_scheduled_task(mp_sched_node_t *node) {
|
||||||
|
(void)node;
|
||||||
|
// This will process all buffered HCI UART data, and run any callouts or events.
|
||||||
|
mp_bluetooth_hci_poll();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Called periodically (systick) or directly (e.g. UART RX IRQ) in order to
|
||||||
|
// request that processing happens ASAP in the scheduler.
|
||||||
|
void mp_bluetooth_hci_poll_now(void) {
|
||||||
|
mp_sched_schedule_node(&mp_bluetooth_hci_sched_node, run_events_scheduled_task);
|
||||||
|
}
|
||||||
|
|
||||||
|
int mp_bluetooth_hci_uart_init(uint32_t port, uint32_t baudrate) {
|
||||||
|
debug_printf("mp_bluetooth_hci_uart_init\n");
|
||||||
|
|
||||||
|
mp_obj_t args[] = {
|
||||||
|
MP_OBJ_NEW_SMALL_INT(port),
|
||||||
|
MP_OBJ_NEW_SMALL_INT(baudrate),
|
||||||
|
MP_OBJ_NEW_QSTR(MP_QSTR_tx), MP_OBJ_NEW_SMALL_INT(MICROPY_HW_BLE_UART_TX),
|
||||||
|
MP_OBJ_NEW_QSTR(MP_QSTR_rx), MP_OBJ_NEW_SMALL_INT(MICROPY_HW_BLE_UART_RX),
|
||||||
|
MP_OBJ_NEW_QSTR(MP_QSTR_timeout), MP_OBJ_NEW_SMALL_INT(1000),
|
||||||
|
MP_OBJ_NEW_QSTR(MP_QSTR_timeout_char), MP_OBJ_NEW_SMALL_INT(1000),
|
||||||
|
MP_OBJ_NEW_QSTR(MP_QSTR_rxbuf), MP_OBJ_NEW_SMALL_INT(768),
|
||||||
|
MP_OBJ_NEW_QSTR(MP_QSTR_txbuf), MP_OBJ_NEW_SMALL_INT(768),
|
||||||
|
};
|
||||||
|
|
||||||
|
// This is not a statically-allocated UART (see machine_uart.c),
|
||||||
|
// so it has to be tracked as a root pointer.
|
||||||
|
MP_STATE_PORT(mp_bthci_uart) = MP_OBJ_TYPE_GET_SLOT(&machine_uart_type, make_new)((mp_obj_t)&machine_uart_type, 2, 6, args);
|
||||||
|
// Start the HCI polling to process any initial events/packets.
|
||||||
|
mp_bluetooth_hci_start_polling();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int mp_bluetooth_hci_uart_deinit(void) {
|
||||||
|
debug_printf("mp_bluetooth_hci_uart_deinit\n");
|
||||||
|
mp_obj_t uart = MP_OBJ_TO_PTR(MP_STATE_PORT(mp_bthci_uart));
|
||||||
|
mp_obj_t uart_deinit_args[] = {
|
||||||
|
NULL, // Method pointer
|
||||||
|
uart, // uart object
|
||||||
|
};
|
||||||
|
mp_load_method_maybe((mp_obj_t)uart, MP_QSTR_deinit, uart_deinit_args);
|
||||||
|
if (uart_deinit_args[0] != MP_OBJ_NULL && uart_deinit_args[1] != MP_OBJ_NULL) {
|
||||||
|
mp_call_method_n_kw(0, 0, uart_deinit_args);
|
||||||
|
}
|
||||||
|
soft_timer_remove(&mp_bluetooth_hci_soft_timer);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int mp_bluetooth_hci_uart_set_baudrate(uint32_t baudrate) {
|
||||||
|
debug_printf("mp_bluetooth_hci_uart_set_baudrate(%lu)\n", baudrate);
|
||||||
|
mp_obj_t uart = MP_OBJ_TO_PTR(MP_STATE_PORT(mp_bthci_uart));
|
||||||
|
machine_uart_set_baudrate(uart, baudrate);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
int mp_bluetooth_hci_uart_any(void) {
|
||||||
|
int errcode = 0;
|
||||||
|
const mp_stream_p_t *proto = (mp_stream_p_t *)MP_OBJ_TYPE_GET_SLOT(&machine_uart_type, protocol);
|
||||||
|
|
||||||
|
mp_uint_t ret = proto->ioctl(MP_STATE_PORT(mp_bthci_uart), MP_STREAM_POLL, MP_STREAM_POLL_RD, &errcode);
|
||||||
|
if (errcode != 0) {
|
||||||
|
error_printf("Uart ioctl failed to poll UART %d\n", errcode);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
return ret & MP_STREAM_POLL_RD;
|
||||||
|
}
|
||||||
|
|
||||||
|
int mp_bluetooth_hci_uart_write(const uint8_t *buf, size_t len) {
|
||||||
|
debug_printf("mp_bluetooth_hci_uart_write\n");
|
||||||
|
|
||||||
|
int errcode = 0;
|
||||||
|
const mp_stream_p_t *proto = (mp_stream_p_t *)MP_OBJ_TYPE_GET_SLOT(&machine_uart_type, protocol);
|
||||||
|
|
||||||
|
mp_bluetooth_hci_controller_wakeup();
|
||||||
|
|
||||||
|
if (proto->write(MP_STATE_PORT(mp_bthci_uart), (void *)buf, len, &errcode) < 0) {
|
||||||
|
error_printf("mp_bluetooth_hci_uart_write: failed to write to UART %d\n", errcode);
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// This function expects the controller to be in the wake state via a previous call
|
||||||
|
// to mp_bluetooth_hci_controller_woken.
|
||||||
|
int mp_bluetooth_hci_uart_readchar(void) {
|
||||||
|
debug_printf("mp_bluetooth_hci_uart_readchar\n");
|
||||||
|
if (mp_bluetooth_hci_uart_any()) {
|
||||||
|
int errcode = 0;
|
||||||
|
uint8_t buf = 0;
|
||||||
|
const mp_stream_p_t *proto = (mp_stream_p_t *)MP_OBJ_TYPE_GET_SLOT(&machine_uart_type, protocol);
|
||||||
|
if (proto->read(MP_STATE_PORT(mp_bthci_uart), (void *)&buf, 1, &errcode) < 0) {
|
||||||
|
error_printf("mp_bluetooth_hci_uart_readchar: failed to read UART %d\n", errcode);
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
return buf;
|
||||||
|
} else {
|
||||||
|
debug_printf("mp_bluetooth_hci_uart_readchar: not ready\n");
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// Default (weak) implementation of the HCI controller interface.
|
||||||
|
// A driver (e.g. cywbt43.c) can override these for controller-specific
|
||||||
|
// functionality (i.e. power management).
|
||||||
|
MP_WEAK int mp_bluetooth_hci_controller_init(void) {
|
||||||
|
debug_printf("mp_bluetooth_hci_controller_init (default)\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
MP_WEAK int mp_bluetooth_hci_controller_deinit(void) {
|
||||||
|
debug_printf("mp_bluetooth_hci_controller_deinit (default)\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
MP_WEAK int mp_bluetooth_hci_controller_sleep_maybe(void) {
|
||||||
|
debug_printf("mp_bluetooth_hci_controller_sleep_maybe (default)\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
MP_WEAK bool mp_bluetooth_hci_controller_woken(void) {
|
||||||
|
debug_printf("mp_bluetooth_hci_controller_woken (default)\n");
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
MP_WEAK int mp_bluetooth_hci_controller_wakeup(void) {
|
||||||
|
debug_printf("mp_bluetooth_hci_controller_wakeup (default)\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif // MICROPY_PY_BLUETOOTH
|
|
@ -0,0 +1,46 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the MicroPython project, http://micropython.org/
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2021 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.
|
||||||
|
*/
|
||||||
|
#ifndef MICROPY_INCLUDED_RP2_MPBTHCIPORT_H
|
||||||
|
#define MICROPY_INCLUDED_RP2_MPBTHCIPORT_H
|
||||||
|
|
||||||
|
#include "mphalport.h"
|
||||||
|
|
||||||
|
void mp_bluetooth_hci_config_interface(mp_obj_t uart, mp_obj_t cs, mp_obj_t busy, mp_obj_t rts, mp_obj_t cts);
|
||||||
|
|
||||||
|
// Initialise the HCI subsystem (should be called once, early on).
|
||||||
|
void mp_bluetooth_hci_init(void);
|
||||||
|
|
||||||
|
// Poll the HCI now, or after a certain timeout.
|
||||||
|
void mp_bluetooth_hci_poll_now(void);
|
||||||
|
void mp_bluetooth_hci_poll_in_ms(uint32_t ms);
|
||||||
|
|
||||||
|
// Must be provided by the stack bindings (e.g. mpnimbleport.c or mpbtstackport.c).
|
||||||
|
// Request new data from the uart and pass to the stack, and run pending events/callouts.
|
||||||
|
// This is a low-level function and should not be called directly, use
|
||||||
|
// mp_bluetooth_hci_poll_now/mp_bluetooth_hci_poll_in_ms instead.
|
||||||
|
void mp_bluetooth_hci_poll(void);
|
||||||
|
|
||||||
|
#endif // MICROPY_INCLUDED_RP2_MPBTHCIPORT_H
|
|
@ -0,0 +1,80 @@
|
||||||
|
/*
|
||||||
|
* 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"
|
||||||
|
#include "py/stream.h"
|
||||||
|
|
||||||
|
#if MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_NIMBLE
|
||||||
|
|
||||||
|
#define DEBUG_printf(...) // printf("mpnimbleport.c: " __VA_ARGS__)
|
||||||
|
|
||||||
|
#include "host/ble_hs.h"
|
||||||
|
#include "nimble/nimble_npl.h"
|
||||||
|
|
||||||
|
#include "extmod/modbluetooth.h"
|
||||||
|
#include "extmod/mpbthci.h"
|
||||||
|
#include "extmod/nimble/modbluetooth_nimble.h"
|
||||||
|
#include "extmod/nimble/hal/hal_uart.h"
|
||||||
|
#include "mpbthciport.h"
|
||||||
|
|
||||||
|
// Get any pending data from the UART and send it to NimBLE's HCI buffers.
|
||||||
|
// Any further processing by NimBLE will be run via its event queue.
|
||||||
|
void mp_bluetooth_hci_poll(void) {
|
||||||
|
if (mp_bluetooth_nimble_ble_state >= MP_BLUETOOTH_NIMBLE_BLE_STATE_WAITING_FOR_SYNC) {
|
||||||
|
// DEBUG_printf("mp_bluetooth_hci_poll_uart %d\n", mp_bluetooth_nimble_ble_state);
|
||||||
|
|
||||||
|
// Run any timers.
|
||||||
|
mp_bluetooth_nimble_os_callout_process();
|
||||||
|
|
||||||
|
// Process incoming UART data, and run events as they are generated.
|
||||||
|
mp_bluetooth_nimble_hci_uart_process(true);
|
||||||
|
|
||||||
|
// Run any remaining events (e.g. if there was no UART data).
|
||||||
|
mp_bluetooth_nimble_os_eventq_run_all();
|
||||||
|
}
|
||||||
|
|
||||||
|
if (mp_bluetooth_nimble_ble_state != MP_BLUETOOTH_NIMBLE_BLE_STATE_OFF) {
|
||||||
|
// Call this function again in 128ms to check for new events.
|
||||||
|
// TODO: improve this by only calling back when needed.
|
||||||
|
mp_bluetooth_hci_poll_in_ms(128);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// --- Port-specific helpers for the generic NimBLE bindings. -----------------
|
||||||
|
|
||||||
|
void mp_bluetooth_nimble_hci_uart_wfi(void) {
|
||||||
|
#if defined(__WFI)
|
||||||
|
__WFI();
|
||||||
|
#endif
|
||||||
|
// This is called while NimBLE is waiting in ble_npl_sem_pend, i.e. waiting for an HCI ACK.
|
||||||
|
// Do not need to run events here (it must not invoke Python code), only processing incoming HCI data.
|
||||||
|
mp_bluetooth_nimble_hci_uart_process(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif // MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_NIMBLE
|
|
@ -0,0 +1,29 @@
|
||||||
|
/*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
#ifndef MICROPY_INCLUDED_RP2_MPNIMBLEPORT_H
|
||||||
|
#define MICROPY_INCLUDED_RP2_MPNIMBLEPORT_H
|
||||||
|
|
||||||
|
#endif // MICROPY_INCLUDED_RP2_MPNIMBLEPORT_H
|
Ładowanie…
Reference in New Issue