51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
#include "resets.h"
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#include "timer.h"
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#include "gpio.h"
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#include "uart.h"
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#include "irq.h"
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#include "stdio.h"
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#include <FreeRTOS.h>
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#include <task.h>
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#define LED_PIN (25)
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#define LED_TIME (500 * 1000) /* 500ms */
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StackType_t stack_task1[configMINIMAL_STACK_SIZE];
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StackType_t stack_task2[configMINIMAL_STACK_SIZE];
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StaticTask_t tcb_task1, tcb_task2;
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void task1(void *parameters)
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{
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static uint32_t count = 0;
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vTaskDelay(30);
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while (1) {
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printf("task1 is running, count = %lu\r\n", count++);
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vTaskDelay(1000);
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}
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}
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void task2(void *parameters)
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{
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static uint32_t count = 0;
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while (1) {
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printf("task2 is running, count = %lu\r\n", count++);
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vTaskDelay(500);
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}
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}
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int main(void)
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{
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reset_unreset_blocks_wait(RESETS_BLOCK_IO_BANK0 | RESETS_BLOCK_UART0 | RESETS_BLOCK_TIMER);
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gpio_init(0, GPIO_FUNC_UART | GPIO_PULL_UP | GPIO_DRIVE_4MA); /* UART_TX pin */
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gpio_init(1, GPIO_FUNC_UART | GPIO_PULL_UP | GPIO_SCHMITT | GPIO_PAD_IE | GPIO_PAD_OD); /* UART_RX pin */
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uart_init(uart0_hw, 6 * 1000 * 1000, UART_DATABITS_8 | UART_PARITY_NONE | UART_STOPBITS_1);
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printf("FreeRTOS example\r\n");
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xTaskCreateStatic(task1, "task1", configMINIMAL_STACK_SIZE, NULL, configMAX_PRIORITIES - 1U, &stack_task1[0], &tcb_task1);
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xTaskCreateStatic(task2, "task2", configMINIMAL_STACK_SIZE, NULL, configMAX_PRIORITIES - 1U, &stack_task2[0], &tcb_task2);
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vTaskStartScheduler();
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return 0;
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}
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