v1.0.3

bsp/examples/test-cap/SConscript

@@ -0,0 +1,13 @@
+Import('AIC_ROOT')
+Import('PRJ_KERNEL')
+from building import *
+
+cwd = GetCurrentDir()
+CPPPATH = []
+src = []
+if GetDepend('AIC_CAP_DRV_TEST'):
+    src = Glob('*.c')
+
+group = DefineGroup('test-cap', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')

bsp/examples/test-cap/test_cap.c

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2022-2023, ArtInChip Technology Co., Ltd
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <string.h>
+#include "boot_param.h"
+
+#define WATER_MARK      50
+
+struct aic_cap_usr {
+    rt_uint8_t id;
+    rt_uint32_t freq;
+    float duty;
+};
+
+/* callback function */
+static rt_err_t cap_cb(rt_device_t dev, rt_size_t size)
+{
+    struct rt_inputcapture_data inputcap_data[WATER_MARK];
+    rt_device_read(dev, 0, (void *)inputcap_data, size);
+#ifdef ULOG_USING_ISR_LOG
+    struct aic_cap_usr *data = (struct aic_cap_usr *)dev->user_data;
+
+    rt_kprintf("cap%d: freq:%dHz, duty:%d.%02d%%\n",
+        data->id, data->freq, (rt_uint32_t)data->duty, (rt_uint32_t)(data->duty * 100) % 100);
+
+    for (int i = 0; i < size; i++)
+        rt_kprintf("%s: pulsewidth:%d us\n", &dev->parent.name, inputcap_data[i].pulsewidth_us);
+#endif
+    return RT_EOK;
+}
+
+int test_cap(int argc, char **argv)
+{
+    rt_uint32_t watermark = WATER_MARK;
+    rt_device_t cap_dev = RT_NULL;
+    char device_name[8] = {"cap"};
+    int ret;
+
+    if (argc != 2) {
+        rt_kprintf("Usage: test_cap <channel>\n");
+        return -RT_ERROR;
+    }
+
+    strcat(device_name, argv[1]);
+
+    cap_dev =  rt_device_find(device_name);
+    if (cap_dev == RT_NULL) {
+        rt_kprintf("Can't find %s device!\n", device_name);
+        return -RT_ERROR;
+    }
+
+    /* set callback function */
+    rt_device_set_rx_indicate(cap_dev, cap_cb);
+
+    ret = rt_device_control(cap_dev, INPUTCAPTURE_CMD_SET_WATERMARK, &watermark);
+    if (ret != RT_EOK) {
+        rt_kprintf("Failed to set %s device watermark!\n", device_name);
+        return ret;
+    }
+
+    ret = rt_device_open(cap_dev, RT_DEVICE_OFLAG_RDWR);
+    if (ret != RT_EOK) {
+        rt_kprintf("Failed to open %s device!\n", device_name);
+        return ret;
+    }
+
+    rt_kprintf("cap%d open.\n", atoi(argv[1]));
+
+    return RT_EOK;
+}
+MSH_CMD_EXPORT_ALIAS(test_cap, test_cap, Test the cap);