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107 lines
2.9 KiB
107 lines
2.9 KiB
//
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// Created by MightyPork on 2017/12/22.
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//
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#include <utils/hexdump.h>
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#include "platform.h"
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#include "comm/messages.h"
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#include "task_msg.h"
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volatile uint32_t msgQueHighWaterMark = 0;
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static void que_safe_post(struct rx_sched_combined_que_item *slot)
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{
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uint32_t count = 0;
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assert_param(slot != NULL);
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if (inIRQ()) {
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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assert_param(pdPASS == xQueueSendFromISR(queMsgJobHandle, slot, &xHigherPriorityTaskWoken));
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portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
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#if USE_STACK_MONITOR
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count = (uint32_t) uxQueueMessagesWaitingFromISR(queMsgJobHandle);
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#endif
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} else {
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assert_param(pdPASS == xQueueSend(queMsgJobHandle, slot, MSG_QUE_POST_TIMEOUT));
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#if USE_STACK_MONITOR
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count = (uint32_t) uxQueueMessagesWaiting(queMsgJobHandle);
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#endif
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}
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#if USE_STACK_MONITOR
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msgQueHighWaterMark = MAX(msgQueHighWaterMark, count);
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#endif
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}
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/**
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* Schedule a function for later execution in the jobs thread
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*
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* @param callback - the callback function
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*/
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void scheduleJob(Job *job)
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{
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assert_param(job->cb != NULL);
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struct rx_sched_combined_que_item slot = {
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.is_job = true,
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.job = *job, // copy content of the struct
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};
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que_safe_post(&slot);
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}
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/**
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* Process data received from TinyFrame.
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* The queue holds received messages or parts of messages,
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* copied there by the USB thread.
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*
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* Since this is a separate thread that handles TF input and runs the listeners,
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* TF functions (send, respond) can be called immediately without the need for an
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* intermediate queued job.
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*/
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void TaskMsgJob(const void *argument)
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{
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dbg("> Job+Msg queue task started!");
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struct rx_sched_combined_que_item slot;
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while (1) {
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xQueueReceive(queMsgJobHandle, &slot, osWaitForever);
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if (slot.is_job) {
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assert_param(slot.job.cb != NULL);
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slot.job.cb(&slot.job);
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}
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else {
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assert_param(slot.msg.len > 0 && slot.msg.len <= MSG_QUE_SLOT_SIZE); // check the len is within bounds
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TF_Accept(comm, slot.msg.data, slot.msg.len);
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}
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#if USE_STACK_MONITOR
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uint32_t count;
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count = (uint32_t) uxQueueMessagesWaiting(queMsgJobHandle); // this seems to return N+1, hence we don't add the +1 for the one just removed.
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msgQueHighWaterMark = MAX(msgQueHighWaterMark, count);
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#endif
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}
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}
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void rxQuePostMsg(uint8_t *buf, uint32_t len)
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{
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assert_param(buf != NULL);
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assert_param(len != 0);
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static struct rx_sched_combined_que_item slot;
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do {
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// Post the data chunk on the RX queue to be handled asynchronously.
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slot.is_job = false;
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slot.msg.len = len > MSG_QUE_SLOT_SIZE ? MSG_QUE_SLOT_SIZE : len;
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memcpy(slot.msg.data, buf, slot.msg.len);
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que_safe_post(&slot);
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len -= slot.msg.len;
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buf += slot.msg.len;
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} while (len > 0);
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}
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