micropython/ports/rp2/cyw43_configport.h at master · novumdxw/micropython · GitHub

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/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2022 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_CYW43_CONFIGPORT_H
#define MICROPY_INCLUDED_RP2_CYW43_CONFIGPORT_H

#include "extmod/cyw43_config_common.h"

#define CYW43_INCLUDE_LEGACY_F1_OVERFLOW_WORKAROUND_VARIABLES (1)
#define CYW43_WIFI_NVRAM_INCLUDE_FILE   "wifi_nvram_43439.h"
#define CYW43_SLEEP_MAX                 (10) // Unclear why rp2 port overrides the default here
#define CYW43_USE_OTP_MAC               (1)

static inline bool cyw43_poll_is_pending(void) {
    return pendsv_is_pending(PENDSV_DISPATCH_CYW43);
}

static inline void cyw43_yield(void) {
    if (!cyw43_poll_is_pending()) {
        best_effort_wfe_or_timeout(make_timeout_time_ms(1));
    }
}

#define CYW43_POST_POLL_HOOK            cyw43_post_poll_hook();

// set in SDK board header
#define CYW43_NUM_GPIOS                 CYW43_WL_GPIO_COUNT

#if CYW43_PIN_WL_DYNAMIC

// Dynamic pins can be changed at runtime before initialising the CYW43

typedef enum cyw43_pin_index_t {
    CYW43_PIN_INDEX_WL_REG_ON,
    CYW43_PIN_INDEX_WL_DATA_OUT,
    CYW43_PIN_INDEX_WL_DATA_IN,
    CYW43_PIN_INDEX_WL_HOST_WAKE,
    CYW43_PIN_INDEX_WL_CLOCK,
    CYW43_PIN_INDEX_WL_CS,
    CYW43_PIN_INDEX_WL_COUNT // last
} cyw43_pin_index_t;

// Function to retrieve a cyw43 dynamic pin
uint cyw43_get_pin_wl(cyw43_pin_index_t pin_id);

#define CYW43_PIN_WL_REG_ON cyw43_get_pin_wl(CYW43_PIN_INDEX_WL_REG_ON)
#define CYW43_PIN_WL_DATA_OUT cyw43_get_pin_wl(CYW43_PIN_INDEX_WL_DATA_OUT)
#define CYW43_PIN_WL_DATA_IN cyw43_get_pin_wl(CYW43_PIN_INDEX_WL_DATA_IN)
#define CYW43_PIN_WL_HOST_WAKE cyw43_get_pin_wl(CYW43_PIN_INDEX_WL_HOST_WAKE)
#define CYW43_PIN_WL_CLOCK cyw43_get_pin_wl(CYW43_PIN_INDEX_WL_CLOCK)
#define CYW43_PIN_WL_CS cyw43_get_pin_wl(CYW43_PIN_INDEX_WL_CS)

#else

#define CYW43_PIN_WL_REG_ON             CYW43_DEFAULT_PIN_WL_REG_ON
#define CYW43_PIN_WL_DATA_OUT           CYW43_DEFAULT_PIN_WL_DATA_OUT
#define CYW43_PIN_WL_DATA_IN            CYW43_DEFAULT_PIN_WL_DATA_IN
#define CYW43_PIN_WL_HOST_WAKE          CYW43_DEFAULT_PIN_WL_HOST_WAKE
#define CYW43_PIN_WL_CLOCK              CYW43_DEFAULT_PIN_WL_CLOCK
#define CYW43_PIN_WL_CS                 CYW43_DEFAULT_PIN_WL_CS

#endif

#define CYW43_SDPCM_SEND_COMMON_WAIT \
    if (get_core_num() == 0) { \
        cyw43_yield(); \
    } \

#define CYW43_DO_IOCTL_WAIT \
    if (get_core_num() == 0) { \
        cyw43_yield(); \
    } \

// Bluetooth requires dynamic memory allocation to load its firmware (the allocation
// call is made from pico-sdk).  This allocation is always done at thread-level, not
// from an IRQ, so is safe to delegate to the MicroPython GC heap.
#ifndef cyw43_malloc
#define cyw43_malloc(nmemb) m_tracked_calloc(nmemb, 1)
#endif
#ifndef cyw43_free
#define cyw43_free m_tracked_free
#endif

#endif // MICROPY_INCLUDED_RP2_CYW43_CONFIGPORT_H