8f7f62869a
For functions returning nothing, there is no need to document with @return, as Doxgen complains about "documented empty return type of ...". Signed-off-by: Daniel Leung <daniel.leung@intel.com>
106 lines
1.9 KiB
C
106 lines
1.9 KiB
C
/* mailbox_r.c */
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/*
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* Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "receiver.h"
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#include "master.h"
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#ifdef MAILBOX_BENCH
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/*
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* Function prototypes.
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*/
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void mailbox_get(struct k_mbox *mailbox,
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int size,
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int count,
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unsigned int *time);
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/*
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* Function declarations.
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*/
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/* mailbox transfer speed test */
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/**
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*
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* @brief Receive task
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*
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*/
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void mailrecvtask(void)
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{
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int getsize;
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unsigned int gettime;
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int getcount;
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struct getinfo getinfo;
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getcount = NR_OF_MBOX_RUNS;
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getsize = 0;
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mailbox_get(&MAILB1, getsize, getcount, &gettime);
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getinfo.time = gettime;
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getinfo.size = getsize;
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getinfo.count = getcount;
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/* acknowledge to master */
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k_msgq_put(&MB_COMM, &getinfo, K_FOREVER);
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for (getsize = 8; getsize <= MESSAGE_SIZE; getsize <<= 1) {
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mailbox_get(&MAILB1, getsize, getcount, &gettime);
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getinfo.time = gettime;
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getinfo.size = getsize;
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getinfo.count = getcount;
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/* acknowledge to master */
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k_msgq_put(&MB_COMM, &getinfo, K_FOREVER);
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}
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}
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/**
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*
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* @brief Receive data portions from the specified mailbox
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*
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* @return 0
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*
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* @param mailbox The mailbox to read data from.
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* @param size Size of each data portion.
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* @param count Number of data portions.
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* @param time Resulting time.
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*/
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void mailbox_get(struct k_mbox *mailbox,
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int size,
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int count,
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unsigned int *time)
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{
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int i;
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unsigned int t;
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int32_t return_value = 0;
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struct k_mbox_msg Message;
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Message.rx_source_thread = K_ANY;
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Message.size = size;
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/* sync with the sender */
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k_sem_take(&SEM0, K_FOREVER);
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t = BENCH_START();
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for (i = 0; i < count; i++) {
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return_value |= k_mbox_get(mailbox,
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&Message,
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&data_recv,
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K_FOREVER);
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}
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t = TIME_STAMP_DELTA_GET(t);
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*time = SYS_CLOCK_HW_CYCLES_TO_NS_AVG(t, count);
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if (bench_test_end() < 0) {
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PRINT_OVERFLOW_ERROR();
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}
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if (return_value != 0) {
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k_panic();
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}
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}
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#endif /* MAILBOX_BENCH */
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