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cyw43_configport.h
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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
// The board-level config will be included here, so it can set some CYW43 values.
#include <stdio.h>
#include "py/mpconfig.h"
#include "py/mperrno.h"
#include "py/mphal.h"
#include "py/runtime.h"
#include "extmod/modnetwork.h"
#include "pendsv.h"
#define CYW43_WIFI_NVRAM_INCLUDE_FILE "wifi_nvram_43439.h"
#define CYW43_IOCTL_TIMEOUT_US (1000000)
#define CYW43_SLEEP_MAX (10)
#define CYW43_NETUTILS (1)
#define CYW43_USE_OTP_MAC (1)
#define CYW43_PRINTF(...) mp_printf(MP_PYTHON_PRINTER, __VA_ARGS__)
#define CYW43_EPERM MP_EPERM // Operation not permitted
#define CYW43_EIO MP_EIO // I/O error
#define CYW43_EINVAL MP_EINVAL // Invalid argument
#define CYW43_ETIMEDOUT MP_ETIMEDOUT // Connection timed out
#define CYW43_THREAD_ENTER MICROPY_PY_LWIP_ENTER
#define CYW43_THREAD_EXIT MICROPY_PY_LWIP_EXIT
#define CYW43_THREAD_LOCK_CHECK
#define CYW43_HOST_NAME mod_network_hostname_data
#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(); \
} \
#define CYW43_ARRAY_SIZE(a) MP_ARRAY_SIZE(a)
#define CYW43_HAL_PIN_MODE_INPUT MP_HAL_PIN_MODE_INPUT
#define CYW43_HAL_PIN_MODE_OUTPUT MP_HAL_PIN_MODE_OUTPUT
#define CYW43_HAL_PIN_PULL_NONE MP_HAL_PIN_PULL_NONE
#define CYW43_HAL_PIN_PULL_UP MP_HAL_PIN_PULL_UP
#define CYW43_HAL_PIN_PULL_DOWN MP_HAL_PIN_PULL_DOWN
#define CYW43_HAL_MAC_WLAN0 MP_HAL_MAC_WLAN0
// set in SDK board header
#define CYW43_NUM_GPIOS CYW43_WL_GPIO_COUNT
#define CYW43_POST_POLL_HOOK cyw43_post_poll_hook();
#define cyw43_hal_ticks_us mp_hal_ticks_us
#define cyw43_hal_ticks_ms mp_hal_ticks_ms
#define cyw43_hal_pin_obj_t mp_hal_pin_obj_t
#define cyw43_hal_pin_config mp_hal_pin_config
#define cyw43_hal_pin_read mp_hal_pin_read
#define cyw43_hal_pin_low mp_hal_pin_low
#define cyw43_hal_pin_high mp_hal_pin_high
#define cyw43_hal_get_mac mp_hal_get_mac
#define cyw43_hal_get_mac_ascii mp_hal_get_mac_ascii
#define cyw43_hal_generate_laa_mac mp_hal_generate_laa_mac
#define cyw43_schedule_internal_poll_dispatch(func) pendsv_schedule_dispatch(PENDSV_DISPATCH_CYW43, func)
// 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
void cyw43_post_poll_hook(void);
extern volatile int cyw43_has_pending;
static inline void cyw43_yield(void) {
if (!cyw43_has_pending) {
best_effort_wfe_or_timeout(make_timeout_time_ms(1));
}
}
static inline void cyw43_delay_us(uint32_t us) {
uint32_t start = mp_hal_ticks_us();
while (mp_hal_ticks_us() - start < us) {
}
}
static inline void cyw43_delay_ms(uint32_t ms) {
// PendSV may be disabled via CYW43_THREAD_ENTER, so this delay is a busy loop.
uint32_t us = ms * 1000;
uint32_t start = mp_hal_ticks_us();
while (mp_hal_ticks_us() - start < us) {
mp_event_handle_nowait();
}
}
#define CYW43_EVENT_POLL_HOOK mp_event_handle_nowait()
#endif // MICROPY_INCLUDED_RP2_CYW43_CONFIGPORT_H