micropython/ports/stm32/mpnetworkport.c

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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2014 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 <stdio.h>
#include <stdint.h>
#include <string.h>
#include "py/objlist.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "shared/netutils/netutils.h"
#include "systick.h"
#include "pendsv.h"
#include "extmod/modnetwork.h"
#if MICROPY_PY_LWIP
#include "lwip/netif.h"
#include "lwip/timeouts.h"
#include "lwip/dns.h"
#include "lwip/dhcp.h"
#include "lwip/apps/mdns.h"
#include "extmod/network_cyw43.h"
#include "drivers/cyw43/cyw43.h"
// Poll lwIP every 128ms
#define LWIP_TICK(tick) (((tick) & ~(SYSTICK_DISPATCH_NUM_SLOTS - 1) & 0x7f) == 0)
u32_t sys_now(void) {
return mp_hal_ticks_ms();
}
STATIC void pyb_lwip_poll(void) {
#if MICROPY_PY_WIZNET5K
// Poll the NIC for incoming data
wiznet5k_poll();
#endif
// Run the lwIP internal updates
sys_check_timeouts();
}
void mod_network_lwip_poll_wrapper(uint32_t ticks_ms) {
if (LWIP_TICK(ticks_ms)) {
pendsv_schedule_dispatch(PENDSV_DISPATCH_LWIP, pyb_lwip_poll);
}
#if MICROPY_PY_NETWORK_CYW43
if (cyw43_poll) {
if (cyw43_sleep != 0) {
if (--cyw43_sleep == 0) {
pendsv_schedule_dispatch(PENDSV_DISPATCH_CYW43, cyw43_poll);
}
}
}
#endif
}
#endif // MICROPY_PY_LWIP