更新硬件SDK

2025-12-21 02:15:55 +08:00 · 2023-03-04 03:44:56 +08:00
parent dcdf6e1b7c
commit e39d3d2f03
1900 changed files with 663153 additions and 0 deletions
--- a/sdk/合宙/air780e/csdk/luatos-soc-2022/interface/include/luat_pwm.h
+++ b/sdk/合宙/air780e/csdk/luatos-soc-2022/interface/include/luat_pwm.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2022 OpenLuat & AirM2M
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef LUAT_PWM_H
+#define LUAT_PWM_H
+/**
+ *@version V1.0
+ *@attention
+   1.在使用int luat_pwm_open(int channel, size_t period, size_t freq, int pnum);
+    函数时依次依次设置PWM通道，设置PWM频率，设置占空比，PWM个数
+    若需要使用设置PWM个数时，PWM频率不宜高于50K,若高于50K可能会多出几个个数的现象
+
+   2.int luat_pwm_capture(int channel,int freq); 获取pwm 频率
+    此函数获取PWM频率功能尚未实现
+ */
+/**
+ * @ingroup luatos_device 外设接口
+ * @{
+ */
+
+/**
+ * @defgroup luatos_device_PWM PWM接口
+ * @{
+*/
+#include "luat_base.h"
+/**
+ * @brief PWM控制参数
+*/
+typedef struct luat_pwm_conf {
+    int channel;       /**<PWM通道 可选通道为 0 / 1 / 2 / 4 总计4个通道*/
+    size_t period;   /**<频率, 1Hz - 13MHz*/
+    size_t pulse;    /**<占空比，0-100  如将pulse设为50时输出高电平时间占周期50%时间 */
+    size_t pnum;     /**<输出周期 0为持续输出, 1为单次输出, 其他为指定脉冲数输出*/
+    size_t precision;  /**<分频精度, 100/256/1000, 默认为100, 若设备不支持会有日志提示*/
+} luat_pwm_conf_t;
+
+
+/**
+ * @brief 配置pwm 参数
+ *
+ * @param conf->channel: 选择PWM通道 可选通道为 0 / 1 / 2 / 4 总计4个通道
+ *        conf->period : 设置产生的PWM频率
+ *        conf->pulse  : 设置产生的PWM占空比
+ *        conf->pnum   : 设置产生的PWM个数，若pnum设为0将一直输出PWM
+ * @return int
+ *         返回值为 0 : 配置PWM成功
+ *         返回值为 -1: PWM通道选择错误
+ *         返回值为 -2: PWM频率设置错误
+ *         返回值为 -3：PWM占空比设置错误
+ *         返回值为 -4: 该PWM通道已被使用
+ */
+
+int luat_pwm_setup(luat_pwm_conf_t* conf);
+
+/**
+ * @brief 打开pwm 通道
+ *
+ * @param channel: 选择PWM通道 可选通道为 0 / 1 / 2 / 4 总计4个通道
+ *        period : 设置产生的PWM频率
+ *        pulse  : 设置产生的PWM占空比
+ *        pnum   ：设置产生的PWM个数，若pnum设为0将一直输出PWM
+ * @return int
+ *         返回值为 0 : 配置PWM成功
+ *         返回值为 -1: PWM通道选择错误
+ *         返回值为 -2: PWM频率设置错误
+ *         返回值为 -3：PWM占空比设置错误
+ *         返回值为 -4: 该PWM通道已被使用
+ */
+
+int luat_pwm_open(int channel, size_t period, size_t pulse, int pnum);
+
+/**
+ * @brief 获取pwm 频率  本功能暂未实现
+ *
+ * @param id i2c_id
+ * @return int
+ */
+
+int luat_pwm_capture(int channel,int freq);
+
+/**
+ * @brief 关闭pwm 接口
+ *
+ * @param channel: 选择PWM通道 可选通道为 0 / 1 / 2 / 4 总计4个通道
+ * @return int
+ */
+int luat_pwm_close(int channel);
+
+/**
+ * @brief 修改占空比
+ * @param channel: 选择pwm通道 可选通道为 0 / 1 / 2 / 4 总计4个通道
+ *        pulse  ：修改pwm占空比值
+ * @return int
+ */
+/*int luat_pwm_update_dutycycle(int channel,size_t pulse);函数使用方法*/
+/*此函数为修改PWM占空比函数，可在完成配置并打开PWM输出后，根据使用者需求改变PWM输出占空比*/
+/*可用于whiile 循环中，int channel 参数为要修改的PWM通道，size_t pulse 参数为将要输出的目标占空比*/
+/*使用者根据自身使用需求填入相应参数数值即可*/
+int luat_pwm_update_dutycycle(int channel,size_t pulse);
+
+
+/** @}*/
+
+/** @}*/
+/** @}*/
+#endif