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加入电压电流数据传输的消息队列,取消直接访问变量
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@@ -71,5 +71,20 @@ void MessageSendTask(void *argument)
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{
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Process_ADC_Chunk(&adc_raw_buffer[ADC_TIMES][0], 1);
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}
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// 发送数据给UI层进行显示
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PowerData_t newData;
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Data_Monitor_Get_Values(&newData.voltage, &newData.current);
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// 尝试发送,如果不等待直接返回错误,说明队列可能满了
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osStatus_t status = osMessageQueuePut(PowerDataQueue, &newData, 0, 0);
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if (status == osErrorResource) {
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PowerData_t dummy;
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// 1. 强行从队列头部取出一个旧数据(丢弃)
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osMessageQueueGet(PowerDataQueue, &dummy, NULL, 0);
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// 2. 再次存入新数据
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osMessageQueuePut(PowerDataQueue, &newData, 0, 0);
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}
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}
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}
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