extmod/modbluetooth: Refactor stack/hci/driver/port bindings.

Previously the interaction between the different layers of the Bluetooth
stack was different on each port and each stack.  This commit defines
common interfaces between them and implements them for cyw43, btstack,
nimble, stm32, unix.

1 files changed, 0 insertions, 88 deletions

diff --git a/ports/stm32/nimble.c b/ports/stm32/nimble.c
deleted file mode 100644
index 0d349585f..000000000
--- a/ports/stm32/nimble.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * 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();
-}
-
-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();
-
-    int chr;
-    while ((chr = mp_bluetooth_hci_uart_readchar()) >= 0) {
-        // printf("UART RX: %02x\n", data);
-        rx_cb(rx_arg, chr);
-    }
-
-    if (host_wake) {
-        mp_bluetooth_hci_controller_sleep_maybe();
-    }
-}
-
-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