125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
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#include "hostBusIdleDetection.h"
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static TimerHandle_t J0_485_Swtmr = NULL;
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static TimerHandle_t J2_485_Swtmr = NULL;
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static TimerHandle_t J4_485_Swtmr = NULL;
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static TimerHandle_t J6_485_Swtmr = NULL;
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static void J0_485_tmrCallback(void* parameter);
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static void J2_485_tmrCallback(void* parameter);
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static void J4_485_tmrCallback(void* parameter);
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static void J6_485_tmrCallback(void* parameter);
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// 创建二值信号量
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SemaphoreHandle_t J0_IDLESemaphore = NULL;
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SemaphoreHandle_t J2_IDLESemaphore = NULL;
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SemaphoreHandle_t J4_IDLESemaphore = NULL;
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SemaphoreHandle_t J6_IDLESemaphore = NULL;
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#define softwareDelay (30 / (1000 / configTICK_RATE_HZ))
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void hostIdleInit(void)
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{
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J0_485_Swtmr = xTimerCreate((const char*)"J0Timer",
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softwareDelay, //延时
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(UBaseType_t )pdFALSE, //单次模式
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(void *)1, //为每个计时器分配一个索引的唯一ID
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(TimerCallbackFunction_t)J0_485_tmrCallback); //回调函数
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J2_485_Swtmr = xTimerCreate((const char*)"J2Timer",
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softwareDelay,
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(UBaseType_t )pdFALSE,
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(void *)2,
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(TimerCallbackFunction_t)J2_485_tmrCallback);
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J4_485_Swtmr = xTimerCreate((const char*)"J4Timer",
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softwareDelay,
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(UBaseType_t )pdFALSE,
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(void *)2,
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(TimerCallbackFunction_t)J4_485_tmrCallback);
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J6_485_Swtmr = xTimerCreate((const char*)"J6Timer",
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softwareDelay,
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(UBaseType_t )pdFALSE,
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(void *)2,
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(TimerCallbackFunction_t)J6_485_tmrCallback);
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J0_IDLESemaphore = xSemaphoreCreateBinary();
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xSemaphoreGive(J0_IDLESemaphore);
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J2_IDLESemaphore = xSemaphoreCreateBinary();
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xSemaphoreGive(J2_IDLESemaphore);
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J4_IDLESemaphore = xSemaphoreCreateBinary();
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xSemaphoreGive(J4_IDLESemaphore);
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J6_IDLESemaphore = xSemaphoreCreateBinary();
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xSemaphoreGive(J6_IDLESemaphore);
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}
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void J0_485_tmrCallback(void* parameter)
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{
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xSemaphoreGiveFromISR(J0_IDLESemaphore, 0);
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}
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void J2_485_tmrCallback(void* parameter)
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{
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xSemaphoreGiveFromISR(J2_IDLESemaphore, 0);
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}
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void J4_485_tmrCallback(void* parameter)
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{
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xSemaphoreGiveFromISR(J4_IDLESemaphore, 0);
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}
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void J6_485_tmrCallback(void* parameter)
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{
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xSemaphoreGiveFromISR(J6_IDLESemaphore, 0);
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}
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/*
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* @brief 空闲中断内容
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* @param
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* @retval
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*
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*/
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void J0_485_IN_IDLE(void)
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{
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xTimerStartFromISR(J0_485_Swtmr, 0);
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}
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void J2_485_IN_IDLE(void)
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{
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xTimerStartFromISR(J2_485_Swtmr, 0);
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}
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void J4_485_IN_IDLE(void)
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{
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xTimerStartFromISR(J4_485_Swtmr, 0);
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}
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void J6_485_IN_IDLE(void)
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{
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xTimerStartFromISR(J6_485_Swtmr, 0);
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}
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/*
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* @brief 空闲中断后，第一次进入接收中断内容
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* @param
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* @retval
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*
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*/
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void J0_485_IN_RXNE(void)
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{
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xTimerStopFromISR(J0_485_Swtmr, 0);
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xSemaphoreTakeFromISR(J0_IDLESemaphore, 0);
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}
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void J2_485_IN_RXNE(void)
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{
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xTimerStopFromISR(J2_485_Swtmr, 0);
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xSemaphoreTakeFromISR(J2_IDLESemaphore, 0);
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}
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void J4_485_IN_RXNE(void)
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{
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xTimerStopFromISR(J4_485_Swtmr, 0);
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xSemaphoreTakeFromISR(J4_IDLESemaphore, 0);
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}
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void J6_485_IN_RXNE(void)
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{
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xTimerStopFromISR(J6_485_Swtmr, 0);
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xSemaphoreTakeFromISR(J6_IDLESemaphore, 0);
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}
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