[ringbuffer] ringbuffer size boost to 32bit (#6915)

* ringbuffer size boost to 32bit
* 添加ringbuffer测试demo
related: #682
----
Co-authored-by: Zxy <[email protected]>
Co-authored-by: Man, Jianting (Meco) <[email protected]>

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);