RMUL2025/User/bsp/c/delay.c

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2025-03-11 21:32:41 +08:00
/* Includes ----------------------------------------------------------------- */
#include "bsp\delay.h"
#include <cmsis_os2.h>
#include <main.h>
/* Private define ----------------------------------------------------------- */
/* Private macro ------------------------------------------------------------ */
/* Private typedef ---------------------------------------------------------- */
/* Private variables -------------------------------------------------------- */
/* Private function -------------------------------------------------------- */
/* Exported functions ------------------------------------------------------- */
int8_t BSP_Delay(uint32_t ms) {
uint32_t tick_period = 1000u / osKernelGetTickFreq();
uint32_t ticks = ms / tick_period;
switch (osKernelGetState()) {
case osKernelError:
case osKernelReserved:
case osKernelLocked:
case osKernelSuspended:
return BSP_ERR;
case osKernelRunning:
osDelay(ticks ? ticks : 1);
break;
case osKernelInactive:
case osKernelReady:
HAL_Delay(ms);
break;
}
return BSP_OK;
}