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106 lines
2.9 KiB
106 lines
2.9 KiB
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-02-07 ZXY the first version
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <string.h>
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#include <ipc/ringbuffer.h>
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#define RING_BUFFER_LEN 8
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static struct ringbuffer *rb;
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static char *str = "Hello, World new ringbuffer32";
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typedef struct rb_example {
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rt_uint32_t a;
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rt_uint32_t b;
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rt_uint32_t c;
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} rb_example_t;
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int ringbuffer_example(void)
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{
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rb_example_t data = {
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.a = 1,
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.b = 2,
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};
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struct rt_ringbuffer * rb = rt_ringbuffer_create(sizeof(rb_example_t) * 2);
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RT_ASSERT(rb != RT_NULL);
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rt_kprintf("Put data to ringbuffer, a: %d b: %d size: %d\n", data.a, data.b, sizeof(data));
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rt_ringbuffer_put(rb, (rt_uint8_t *)&data, sizeof(data));
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rb_example_t recv_data;
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rt_size_t recv = rt_ringbuffer_get(rb, (rt_uint8_t *)&recv_data, sizeof(recv_data));
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RT_ASSERT(recv == sizeof(recv_data));
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rt_kprintf("Get data from ringbuffer, a: %d b: %d size: %d\n", recv_data.a, recv_data.b, sizeof(recv_data));
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return 0;
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}
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MSH_CMD_EXPORT(ringbuffer_example, ringbuffer example);
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int ringbuffer_force_example(void)
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{
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uint8_t test[6] = {1,2,3,4,5,6};
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struct rt_ringbuffer * rb;
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rb = rt_ringbuffer_create(4);
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RT_ASSERT(rb != RT_NULL);
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rt_kprintf("Put data to ringbuffer, %d %d %d %d %d %d\n", test[0],test[1],test[2],test[3],test[4],test[5]);
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rt_ringbuffer_put_force(rb, (rt_uint8_t *)&test, sizeof(test));
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uint8_t recv_data[4]={0};
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rt_ringbuffer_get(rb, (rt_uint8_t *)&recv_data, sizeof(test));
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rt_kprintf("Get data from ringbuffer, %d %d %d %d\n", recv_data[0],recv_data[1],recv_data[2],recv_data[3]);
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rt_kprintf("write mirror: %d read mirror: %d\n", rb->write_mirror,rb->read_mirror);
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return 0;
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}
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MSH_CMD_EXPORT(ringbuffer_force_example, ringbuffer example);
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static void consumer_thread_entry(void *arg)
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{
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char ch;
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while (1)
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{
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if (1 == rt_ringbuffer_getchar(rb, &ch))
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{
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rt_kprintf("[Consumer] <- %c\n", ch);
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}
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rt_thread_mdelay(500);
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}
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}
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static void ringbuffer_sample(int argc, char** argv)
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{
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rt_thread_t tid;
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rt_uint16_t i = 0;
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rb = rt_ringbuffer_create(RING_BUFFER_LEN);
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if (rb == RT_NULL)
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{
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rt_kprintf("Can't create ringbffer");
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return;
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}
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tid = rt_thread_create("consumer", consumer_thread_entry, RT_NULL,
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1024, RT_THREAD_PRIORITY_MAX/3, 20);
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if (tid == RT_NULL)
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{
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rt_ringbuffer_destroy(rb);
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}
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rt_thread_startup(tid);
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while (str[i] != '\0')
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{
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rt_kprintf("[Producer] -> %c\n", str[i]);
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rt_ringbuffer_putchar(rb, str[i++]);
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rt_thread_mdelay(500);
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}
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rt_thread_delete(tid);
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rt_ringbuffer_destroy(rb);
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}
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MSH_CMD_EXPORT(ringbuffer_sample, Start a producer and a consumer with a ringbuffer);
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