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rp2040_projects/pico_w/freertos/ping/picow_freertos_ping.c
2022-06-29 23:12:10 -05:00

91 lines
2.2 KiB
C

/**
* Copyright (c) 2022 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "pico/cyw43_arch.h"
#include "pico/stdlib.h"
#include "lwip/ip4_addr.h"
#include "FreeRTOS.h"
#include "task.h"
#include "ping.h"
#ifndef PING_ADDR
#define PING_ADDR "142.251.35.196"
#endif
#ifndef RUN_FREERTOS_ON_CORE
#define RUN_FREERTOS_ON_CORE 0
#endif
#define TEST_TASK_PRIORITY ( tskIDLE_PRIORITY + 1UL )
void main_task(__unused void *params) {
if (cyw43_arch_init()) {
printf("failed to initialise\n");
return;
}
cyw43_arch_enable_sta_mode();
printf("Connecting to WiFi...\n");
if (cyw43_arch_wifi_connect_timeout_ms(WIFI_SSID, WIFI_PASSWORD, CYW43_AUTH_WPA2_AES_PSK, 30000)) {
printf("failed to connect.\n");
exit(1);
} else {
printf("Connected.\n");
}
ip_addr_t ping_addr;
ip4_addr_set_u32(&ping_addr, ipaddr_addr(PING_ADDR));
ping_init(&ping_addr);
while(true) {
// not much to do as LED is in another task, and we're using RAW (callback) lwIP API
vTaskDelay(100);
}
cyw43_arch_deinit();
}
void vLaunch( void) {
TaskHandle_t task;
xTaskCreate(main_task, "TestMainThread", configMINIMAL_STACK_SIZE, NULL, TEST_TASK_PRIORITY, &task);
#if NO_SYS && configUSE_CORE_AFFINITY && configNUM_CORES > 1
// we must bind the main task to one core (well at least while the init is called)
// (note we only do this in NO_SYS mode, because cyw43_arch_freertos
// takes care of it otherwise)
vTaskCoreAffinitySet(task, 1);
#endif
/* Start the tasks and timer running. */
vTaskStartScheduler();
}
int main( void )
{
stdio_init_all();
/* Configure the hardware ready to run the demo. */
const char *rtos_name;
#if ( portSUPPORT_SMP == 1 )
rtos_name = "FreeRTOS SMP";
#else
rtos_name = "FreeRTOS";
#endif
#if ( portSUPPORT_SMP == 1 ) && ( configNUM_CORES == 2 )
printf("Starting %s on both cores:\n", rtos_name);
vLaunch();
#elif ( RUN_FREE_RTOS_ON_CORE == 1 )
printf("Starting %s on core 1:\n", rtos_name);
multicore_launch_core1(vLaunch);
while (true);
#else
printf("Starting %s on core 0:\n", rtos_name);
vLaunch();
#endif
return 0;
}