diff options
Diffstat (limited to 'examples/test')
| -rw-r--r-- | examples/test/ringbuffer_test.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/examples/test/ringbuffer_test.c b/examples/test/ringbuffer_test.c new file mode 100644 index 0000000000..d3037bf6a4 --- /dev/null +++ b/examples/test/ringbuffer_test.c @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2006-2021, RT-Thread Development Team + * + * SPDX-License-Identifier: Apache-2.0 + * + * Change Logs: + * Date Author Notes + * 2023-02-07 ZXY the first version + */ +#include <rtthread.h> +#include <rtdevice.h> +#include <string.h> +#include <ipc/ringbuffer.h> + +#define RING_BUFFER_LEN 8 +static struct ringbuffer *rb; +static char *str = "Hello, World new ringbuffer32"; +typedef struct rb_example { + rt_uint32_t a; + rt_uint32_t b; + rt_uint32_t c; +} rb_example_t; + + +int ringbuffer_example(void) +{ + rb_example_t data = { + .a = 1, + .b = 2, + }; + + struct rt_ringbuffer * rb = rt_ringbuffer_create(sizeof(rb_example_t) * 2); + RT_ASSERT(rb != RT_NULL); + + rt_kprintf("Put data to ringbuffer, a: %d b: %d size: %d\n", data.a, data.b, sizeof(data)); + rt_ringbuffer_put(rb, (rt_uint8_t *)&data, sizeof(data)); + + + rb_example_t recv_data; + rt_size_t recv = rt_ringbuffer_get(rb, (rt_uint8_t *)&recv_data, sizeof(recv_data)); + RT_ASSERT(recv == sizeof(recv_data)); + rt_kprintf("Get data from ringbuffer, a: %d b: %d size: %d\n", recv_data.a, recv_data.b, sizeof(recv_data)); + + return 0; +} +MSH_CMD_EXPORT(ringbuffer_example, ringbuffer example); + + +int ringbuffer_force_example(void) +{ + uint8_t test[6] = {1,2,3,4,5,6}; + struct rt_ringbuffer * rb; + rb = rt_ringbuffer_create(4); + RT_ASSERT(rb != RT_NULL); + + 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]); + rt_ringbuffer_put_force(rb, (rt_uint8_t *)&test, sizeof(test)); + + + uint8_t recv_data[4]={0}; + rt_ringbuffer_get(rb, (rt_uint8_t *)&recv_data, sizeof(test)); + rt_kprintf("Get data from ringbuffer, %d %d %d %d\n", recv_data[0],recv_data[1],recv_data[2],recv_data[3]); + rt_kprintf("write mirror: %d read mirror: %d\n", rb->write_mirror,rb->read_mirror); + return 0; +} +MSH_CMD_EXPORT(ringbuffer_force_example, ringbuffer example); + +static void consumer_thread_entry(void *arg) +{ + char ch; + while (1) + { + if (1 == rt_ringbuffer_getchar(rb, &ch)) + { + rt_kprintf("[Consumer] <- %c\n", ch); + } + rt_thread_mdelay(500); + } +} +static void ringbuffer_sample(int argc, char** argv) +{ + rt_thread_t tid; + rt_uint16_t i = 0; + rb = rt_ringbuffer_create(RING_BUFFER_LEN); + if (rb == RT_NULL) + { + rt_kprintf("Can't create ringbffer"); + return; + } + tid = rt_thread_create("consumer", consumer_thread_entry, RT_NULL, + 1024, RT_THREAD_PRIORITY_MAX/3, 20); + if (tid == RT_NULL) + { + rt_ringbuffer_destroy(rb); + } + rt_thread_startup(tid); + while (str[i] != '\0') + { + rt_kprintf("[Producer] -> %c\n", str[i]); + rt_ringbuffer_putchar(rb, str[i++]); + rt_thread_mdelay(500); + } + rt_thread_delete(tid); + rt_ringbuffer_destroy(rb); +} +MSH_CMD_EXPORT(ringbuffer_sample, Start a producer and a consumer with a ringbuffer); |
