1.新增pwm驱动模板。

driver/drv_pwm.c

@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2023, mr-library Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2023-10-10     MacRsh       first version
+ */
+
+#include "drv_pwm.h"
+
+#if (MR_CFG_PWM == MR_CFG_ENABLE)
+
+static struct drv_pwm_data drv_pwm_data[] =
+    {
+#ifdef MR_BSP_PWM_1
+        {"pwm1", /* ... */},
+#endif
+#ifdef MR_BSP_PWM_2
+        {"pwm2", /* ... */},
+#endif
+#ifdef MR_BSP_PWM_3
+        {"pwm3", /* ... */},
+#endif
+        /* ... */
+    };
+
+static struct mr_pwm pwm_device[mr_array_num(drv_pwm_data)];
+
+static mr_err_t drv_pwm_configure(mr_pwm_t pwm, mr_pwm_config_t config)
+{
+    struct drv_pwm_data *pwm_data = (struct drv_pwm_data *)pwm->device.data;
+
+    /* ... */
+
+    return MR_ERR_OK;
+}
+
+static void drv_pwm_write(mr_pwm_t pwm, mr_off_t channel, mr_uint32_t duty)
+{
+    struct drv_pwm_data *pwm_data = (struct drv_pwm_data *)pwm->device.data;
+
+    /* ... */
+}
+
+static mr_uint32_t drv_pwm_read(mr_pwm_t pwm, mr_off_t channel)
+{
+    struct drv_pwm_data *pwm_data = (struct drv_pwm_data *)pwm->device.data;
+    mr_uint32_t data = 0;
+
+    /* ... */
+
+    return data;
+}
+
+mr_err_t drv_pwm_init(void)
+{
+    static struct mr_pwm_ops drv_ops =
+        {
+            drv_pwm_configure,
+            drv_pwm_write,
+            drv_pwm_read,
+        };
+    mr_size_t count = mr_array_num(pwm_device);
+    mr_err_t ret = MR_ERR_OK;
+
+    while (count--)
+    {
+        ret = mr_pwm_device_add(&pwm_device[count],
+                                drv_pwm_data[count].name,
+                                &drv_ops,&drv_pwm_data[count]
+        );
+        MR_ASSERT(ret == MR_ERR_OK);
+    }
+
+    return ret;
+}
+MR_INIT_DRIVER_EXPORT(drv_pwm_init);
+
+#endif

driver/drv_pwm.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2023, mr-library Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2023-10-10     MacRsh       first version
+ */
+
+#ifndef _DRV_PWM_H_
+#define _DRV_PWM_H_
+
+#include "device/pwm.h"
+#include "mrboard.h"
+
+#if (MR_CFG_PWM == MR_CFG_ENABLE)
+
+/**
+ * @struct Driver pwm data
+ */
+struct drv_pwm_data
+{
+    const char *name;
+
+    /* ... */
+};
+
+#endif
+
+#endif /* _DRV_PWM_H_ */