90 lines
1.8 KiB
C
90 lines
1.8 KiB
C
#include "gd32vf103.h"
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#include "tos.h"
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void delay_1ms(uint32_t count)
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{
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uint64_t start_mtime, delta_mtime;
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/* don't start measuruing until we see an mtime tick */
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uint64_t tmp = get_timer_value();
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do{
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start_mtime = get_timer_value();
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}while(start_mtime == tmp);
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do{
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delta_mtime = get_timer_value() - start_mtime;
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}while(delta_mtime <(SystemCoreClock/4000.0 *count));
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}
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#define TASK_SIZE 1024
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k_task_t k_task_task1;
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k_task_t k_task_task2;
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uint8_t k_task1_stk[TASK_SIZE];
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uint8_t k_task2_stk[TASK_SIZE];
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int share = 123;
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void task1(void *pdata)
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{
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int t1 = 0;
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while(1)
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{
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t1++;
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share++;
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//k_tick_t delay = tos_millisec2tick(10);
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gpio_bit_write(GPIOA, GPIO_PIN_7, (bit_status)(1-gpio_input_bit_get(GPIOA, GPIO_PIN_7)));
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tos_task_delay(1000);
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//tos_task_yield();
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//osDelay(10);
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//asm("wfi;");
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}
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}
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void task2(void *pdata)
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{
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int t2 = 0;
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while(1)
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{
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t2--;
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share--;
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//tos_task_delay(10);
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tos_task_yield();
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asm("wfi;");
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}
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}
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void main(void) {
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rcu_periph_clock_enable(RCU_GPIOA);
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/* configure LED GPIO port */
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gpio_init(GPIOA, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_7);
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gpio_bit_reset(GPIOA, GPIO_PIN_7);
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tos_knl_init();
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tos_task_create(&k_task_task1, "task1", task1, NULL, 3, k_task1_stk, TASK_SIZE, 0);
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//tos_task_create(&k_task_task2, "task2", task2, NULL, 3, k_task2_stk, TASK_SIZE, 0);
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//eclic_irq_enable(CLIC_INT_TMR, 0, 0);
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tos_knl_start();
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int c = 0;
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while(1)
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{
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c++;
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asm("wfi;");
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}
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while(1){
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/* insert 500 ms delay */
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delay_1ms(1000);
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/* toggle the LED */
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gpio_bit_write(GPIOA, GPIO_PIN_7, (bit_status)(1-gpio_input_bit_get(GPIOA, GPIO_PIN_7)));
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/* insert 500 ms delay */
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delay_1ms(1000);
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}
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}
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