circuitpython/ports/rp2/mpnetworkport.c
Jim Mussared a377302623 extmod/modnetwork: Add network.hostname() and network.country().
This provides a standard interface to setting the global networking config
for all interfaces and interface types.

For ports that already use either a static hostname (mimxrt, rp2) they will
now use the configured value. The default is configured by the port
(or optionally the board).

For interfaces that previously supported .config(hostname), this is still
supported but now implemented using the global network.hostname.

Similarly, pyb.country and rp2.country are now deprecated, but the methods
still exist (and forward to network.hostname).

Because ESP32/ESP8266 do not use extmod/modnetwork.c they are not affected
by this commit.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2023-03-01 01:26:17 +11:00

125 lines
3.8 KiB
C

/*
* 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 "py/runtime.h"
#include "py/mphal.h"
#include "pendsv.h"
#if MICROPY_PY_LWIP
#include "lwip/timeouts.h"
#include "pico/time.h"
// Poll lwIP every 64ms by default
#define LWIP_TICK_RATE_MS 64
static alarm_id_t lwip_alarm_id = -1;
#if MICROPY_PY_NETWORK_CYW43
#include "lib/cyw43-driver/src/cyw43.h"
#include "lib/cyw43-driver/src/cyw43_stats.h"
#include "hardware/irq.h"
#define CYW43_IRQ_LEVEL GPIO_IRQ_LEVEL_HIGH
#define CYW43_SHARED_IRQ_HANDLER_PRIORITY PICO_SHARED_IRQ_HANDLER_HIGHEST_ORDER_PRIORITY
volatile int cyw43_has_pending = 0;
static void gpio_irq_handler(void) {
uint32_t events = gpio_get_irq_event_mask(CYW43_PIN_WL_HOST_WAKE);
if (events & CYW43_IRQ_LEVEL) {
// As we use a high level interrupt, it will go off forever until it's serviced.
// So disable the interrupt until this is done. It's re-enabled again by
// CYW43_POST_POLL_HOOK which is called at the end of cyw43_poll_func.
gpio_set_irq_enabled(CYW43_PIN_WL_HOST_WAKE, CYW43_IRQ_LEVEL, false);
cyw43_has_pending = 1;
pendsv_schedule_dispatch(PENDSV_DISPATCH_CYW43, cyw43_poll);
CYW43_STAT_INC(IRQ_COUNT);
}
}
void cyw43_irq_init(void) {
gpio_add_raw_irq_handler_with_order_priority(IO_IRQ_BANK0, gpio_irq_handler, CYW43_SHARED_IRQ_HANDLER_PRIORITY);
irq_set_enabled(IO_IRQ_BANK0, true);
NVIC_SetPriority(PendSV_IRQn, PICO_LOWEST_IRQ_PRIORITY);
}
void cyw43_post_poll_hook(void) {
cyw43_has_pending = 0;
gpio_set_irq_enabled(CYW43_PIN_WL_HOST_WAKE, CYW43_IRQ_LEVEL, true);
}
#endif
#if MICROPY_PY_NETWORK_WIZNET5K
void wiznet5k_poll(void);
void wiznet5k_deinit(void);
void wiznet5k_try_poll(void) {
pendsv_schedule_dispatch(PENDSV_DISPATCH_WIZNET, wiznet5k_poll);
}
#endif
u32_t sys_now(void) {
// Used by LwIP
return mp_hal_ticks_ms();
}
STATIC void lwip_poll(void) {
// Run the lwIP internal updates
sys_check_timeouts();
}
void lwip_lock_acquire(void) {
// Prevent PendSV from running.
pendsv_suspend();
}
void lwip_lock_release(void) {
// Allow PendSV to run again.
pendsv_resume();
}
STATIC int64_t alarm_callback(alarm_id_t id, void *user_data) {
pendsv_schedule_dispatch(PENDSV_DISPATCH_LWIP, lwip_poll);
#if MICROPY_PY_NETWORK_WIZNET5K
pendsv_schedule_dispatch(PENDSV_DISPATCH_WIZNET, wiznet5k_poll);
#endif
return LWIP_TICK_RATE_MS * 1000;
}
void mod_network_lwip_init(void) {
#if MICROPY_PY_NETWORK_WIZNET5K
wiznet5k_deinit();
#endif
if (lwip_alarm_id != -1) {
cancel_alarm(lwip_alarm_id);
}
lwip_alarm_id = add_alarm_in_us(LWIP_TICK_RATE_MS * 1000, alarm_callback, mp_const_true, true);
}
#endif // MICROPY_PY_LWIP