661 lines
26 KiB
C
661 lines
26 KiB
C
/*********************************************************************************************************************
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* CH32V307VCT6 Opensourec Library 即（CH32V307VCT6 开源库）是一个基于官方 SDK 接口的第三方开源库
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* Copyright (c) 2022 SEEKFREE 逐飞科技
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*
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* 本文件是CH32V307VCT6 开源库的一部分
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*
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* CH32V307VCT6 开源库 是免费软件
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* 您可以根据自由软件基金会发布的 GPL（GNU General Public License，即 GNU通用公共许可证）的条款
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* 即 GPL 的第3版（即 GPL3.0）或（您选择的）任何后来的版本，重新发布和/或修改它
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*
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* 本开源库的发布是希望它能发挥作用，但并未对其作任何的保证
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* 甚至没有隐含的适销性或适合特定用途的保证
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* 更多细节请参见 GPL
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*
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* 您应该在收到本开源库的同时收到一份 GPL 的副本
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* 如果没有，请参阅<https://www.gnu.org/licenses/>
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*
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* 额外注明：
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* 本开源库使用 GPL3.0 开源许可证协议 以上许可申明为译文版本
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* 许可申明英文版在 libraries/doc 文件夹下的 GPL3_permission_statement.txt 文件中
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* 许可证副本在 libraries 文件夹下 即该文件夹下的 LICENSE 文件
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* 欢迎各位使用并传播本程序 但修改内容时必须保留逐飞科技的版权声明（即本声明）
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*
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* 文件名称 zf_device_mt9v03x
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* 公司名称 成都逐飞科技有限公司
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* 版本信息 查看 libraries/doc 文件夹内 version 文件 版本说明
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* 开发环境 MounRiver Studio V1.8.1
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* 适用平台 CH32V307VCT6
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* 店铺链接 https://seekfree.taobao.com/
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*
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* 修改记录
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* 日期 作者 备注
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* 2021-12-23 大W 摄像头采集完成标志位增加volatile修饰
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* 2022-03-26 大W 修改部分不重要的注释
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* 2022-09-15 大W first version
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********************************************************************************************************************/
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/*********************************************************************************************************************
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* 接线定义：
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* ------------------------------------
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* 模块管脚 单片机管脚
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* TXD 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_COF_UART_TX 宏定义
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* RXD 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_COF_UART_RX 宏定义
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* D0 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D0_PIN 宏定义
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* D1 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D1_PIN 宏定义
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* D2 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D2_PIN 宏定义
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* D3 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D3_PIN 宏定义
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* D4 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D4_PIN 宏定义
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* D5 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D5_PIN 宏定义
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* D6 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D6_PIN 宏定义
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* D7 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_D7_PIN 宏定义
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* PCLK 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_PCLK_PIN 宏定义
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* VSYNC 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_VSY_PIN 宏定义
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* HSYNC 查看 zf_device_mt9v03x_dvp.h 中 MT9V03X_HERF_PIN 宏定义
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* ------------------------------------
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********************************************************************************************************************/
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#include "zf_driver_delay.h"
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#include "zf_driver_dvp.h"
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#include "zf_driver_soft_iic.h"
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#include "zf_device_camera.h"
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#include "zf_device_type.h"
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#include "zf_device_mt9v03x_dvp.h"
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#include "zf_device_config.h"
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vuint8 mt9v03x_finish_flag = 0; // 一场图像采集完成标志位
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__attribute__((aligned(4))) uint8 mt9v03x_image[MT9V03X_H][MT9V03X_W];
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static fifo_struct *camera_receiver_fifo;
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static mt9v03x_type_enum mt9v03x_type = MT9V03X_SCCB;
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static uint16 mt9v03x_version = 0x00;
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 配置摄像头内部配置信息
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// 参数说明 buff 发送配置信息的地址scc8660_sccb_set_config
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// 返回参数 uint8 1-失败 0-成功
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// 使用示例 mt9v03x_set_config(mt9v03x_set_confing_buffer);
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// 备注信息 内部调用
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//-------------------------------------------------------------------------------------------------------------------
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static uint8 mt9v03x_set_config (const int16 buff[MT9V03X_CONFIG_FINISH][2])
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{
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uint8 uart_buffer[4];
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uint8 return_state = 1;
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uint16 temp_value = 0;
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uint16 timeout_count = 0;
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uint32 loop_count = 0;
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uint32 uart_buffer_index = 0;
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switch(mt9v03x_version)
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{
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case 0x0230: loop_count = MT9V03X_PCLK_MODE; break;
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default: loop_count = MT9V03X_GAIN; break;
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}
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// 设置参数 具体请参看问题锦集手册
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// 开始配置摄像头并重新初始化
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for(; loop_count < MT9V03X_SET_DATA; loop_count --)
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{
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uart_buffer[0] = 0xA5;
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uart_buffer[1] = buff[loop_count][0];
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temp_value = buff[loop_count][1];
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uart_buffer[2] = temp_value >> 8;
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uart_buffer[3] = (uint8)temp_value;
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uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
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system_delay_ms(2);
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}
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do
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{
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if(3 <= fifo_used(camera_receiver_fifo))
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{
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uart_buffer_index = 3;
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fifo_read_buffer(camera_receiver_fifo, uart_buffer, &uart_buffer_index, FIFO_READ_AND_CLEAN);
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if((0xff == uart_buffer[1]) || (0xff == uart_buffer[2]))
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{
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return_state = 0;
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break;
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}
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}
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system_delay_ms(1);
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}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
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// 以上部分对摄像头配置的数据全部都会保存在摄像头上51单片机的eeprom中
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// 利用set_exposure_time函数单独配置的曝光数据不存储在eeprom中
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return return_state;
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}
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 获取摄像头内部配置信息
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// 参数说明 buff 接收配置信息的地址
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// 返回参数 uint8 1-失败 0-成功
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// 使用示例 mt9v03x_get_config(mt9v03x_get_confing_buffer);
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// 备注信息 内部调用
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//-------------------------------------------------------------------------------------------------------------------
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static uint8 mt9v03x_get_config (int16 buff[MT9V03X_CONFIG_FINISH - 1][2])
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{
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int8 loop_count = 0;
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uint8 uart_buffer[4];
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uint8 return_state = 0;
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uint16 temp_value = 0;
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uint16 timeout_count = 0;
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uint32 uart_buffer_index = 0;
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switch(mt9v03x_version)
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{
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case 0x0230: loop_count = MT9V03X_PCLK_MODE; break;
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default: loop_count = MT9V03X_GAIN; break;
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}
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for(loop_count = loop_count - 1; 0 <= loop_count; loop_count --)
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{
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if((0x0230 > mt9v03x_version) && (MT9V03X_PCLK_MODE == buff[loop_count][0]))
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{
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continue;
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}
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uart_buffer[0] = 0xA5;
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uart_buffer[1] = MT9V03X_GET_STATUS;
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temp_value = buff[loop_count][0];
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uart_buffer[2] = temp_value >> 8;
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uart_buffer[3] = (uint8)temp_value;
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uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
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timeout_count = 0;
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do
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{
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if(3 <= fifo_used(camera_receiver_fifo))
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{
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uart_buffer_index = 3;
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fifo_read_buffer(camera_receiver_fifo, uart_buffer, &uart_buffer_index, FIFO_READ_AND_CLEAN);
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buff[loop_count][1] = uart_buffer[1] << 8 | uart_buffer[2];
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break;
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}
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system_delay_ms(1);
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}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
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if(MT9V03X_INIT_TIMEOUT < timeout_count) // 超时
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{
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return_state = 1;
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break;
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}
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}
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return return_state;
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}
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 MT9V03X UART 获取摄像头 ID
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// 参数说明 void
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// 返回参数 uint8 0-成功 x-失败
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// 使用示例 mt9v03x_check_id();
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// 备注信息 内部调用
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//-------------------------------------------------------------------------------------------------------------------
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static uint8 mt9v03x_uart_check_id (void)
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{
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uint8 uart_buffer[4] = {0};
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uint8 return_state = 1;
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uint16 timeout_count = 0;
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uint32 uart_buffer_index = 0;
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if(fifo_used(camera_receiver_fifo))
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{
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fifo_clear(camera_receiver_fifo);
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}
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uart_write_byte(MT9V03X_COF_UART, 0xFF);
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uart_buffer[0] = 0xA5;
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uart_buffer[1] = MT9V03X_COLOR_GET_WHO_AM_I;
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uart_buffer[2] = 0;
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uart_buffer[3] = 0;
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uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
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timeout_count = 0;
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do
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{
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if(3 <= fifo_used(camera_receiver_fifo))
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{
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uart_buffer_index = 3;
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fifo_read_buffer(camera_receiver_fifo, uart_buffer, &uart_buffer_index, FIFO_READ_AND_CLEAN);
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return_state = !(0x01 == uart_buffer[2] || 0x02 == uart_buffer[2]);
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break;
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}
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system_delay_ms(1);
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}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
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return return_state;
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}
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 MT9V03X 通信串口回调函数
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// 参数说明 void
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// 返回参数 void
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// 使用示例 mt9v03x_uart_handler();
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// 备注信息
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//-------------------------------------------------------------------------------------------------------------------
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static void mt9v03x_uart_handler (void)
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{
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uint8 data = 0;
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uart_query_byte(MT9V03X_COF_UART, &data);
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if(NULL != camera_receiver_fifo)
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{
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if(0xA5 == data)
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{
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fifo_clear(camera_receiver_fifo);
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}
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fifo_write_element(camera_receiver_fifo, data);
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}
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}
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 MT9V03X摄像头场中断
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// 参数说明 NULL
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// 返回参数 void
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// @since v1.0
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// 使用示例 在isr.c里面先创建对应的中断函数，然后调用该函数(之后别忘记清除中断标志位)
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//-------------------------------------------------------------------------------------------------------------------
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void mt9v03x_dvp_handler(void)
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{
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//已经修改为循环采集模式。不需要设置地址和开启DVP
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//DVP->DMA_BUF0 = (uint32)camera_buffer_addr; // 恢复DMA地址
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mt9v03x_finish_flag = 1; // 摄像头采集完成标志位置1
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//已经修改为循环采集模式。不需要设置地址和开启DVP
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//DVP->CR0 |= RB_ENABLE; // 重新打开DVP，采集下一副图像
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}
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 获取摄像头固件版本
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// 参数说明 void
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// 返回参数 uint16 0-获取错误 N-版本号
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// 使用示例 mt9v03x_get_version(); // 调用该函数前请先初始化串口
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// 备注信息 内部调用
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//-------------------------------------------------------------------------------------------------------------------
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uint16 mt9v03x_get_version (void)
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{
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uint8 uart_buffer[4];
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uint16 timeout_count = 0;
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uint16 return_value = 0;
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uint32 uart_buffer_index = 0;
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do
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{
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uart_buffer[0] = 0xA5;
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uart_buffer[1] = MT9V03X_GET_STATUS;
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uart_buffer[2] = (uint8)((MT9V03X_GET_VERSION >> 8) & 0xFF);
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uart_buffer[3] = (uint8)(MT9V03X_GET_VERSION & 0xFF);
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uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
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do
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{
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if(3 <= fifo_used(camera_receiver_fifo))
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{
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uart_buffer_index = 3;
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fifo_read_buffer(camera_receiver_fifo, uart_buffer, &uart_buffer_index, FIFO_READ_AND_CLEAN);
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return_value = uart_buffer[1] << 8 | uart_buffer[2];
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break;
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}
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system_delay_ms(1);
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}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
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}while(0);
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return return_value;
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}
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 单独设置摄像头曝光时间
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// 参数说明 light 设定曝光时间
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// 返回参数 uint8 1-失败 0-成功
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// 使用示例 mt9v03x_set_exposure_time(100); // 调用该函数前请先初始化串口
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// 备注信息 设置曝光时间越大图像越亮
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// 摄像头收到后会根据分辨率及FPS计算最大曝光时间如果设置的数据过大
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// 那么摄像头将会设置这个最大值
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//-------------------------------------------------------------------------------------------------------------------
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uint8 mt9v03x_set_exposure_time (uint16 light)
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{
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uint8 uart_buffer[4];
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uint8 *receiver_buffer = NULL;
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uint8 return_state = 0;
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uint16 temp_value = 0;
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uint16 timeout_count = 0;
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uint32 uart_buffer_index = 0;
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if(MT9V03X_UART == mt9v03x_type)
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{
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do
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{
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receiver_buffer = (uint8 *)malloc(MT9V03X_COF_BUFFER_SIZE);
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if(NULL == receiver_buffer)
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{
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zf_log(0, "FIFO buffer malloc error.");
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return_state = 1;
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break;
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}
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camera_receiver_fifo = (fifo_struct *)malloc(sizeof(fifo_struct));
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if(NULL == camera_receiver_fifo)
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{
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zf_log(0, "FIFO malloc error.");
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return_state = 1;
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break;
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}
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fifo_init(camera_receiver_fifo, FIFO_DATA_8BIT, receiver_buffer, MT9V03X_COF_BUFFER_SIZE);
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uart_buffer[0] = 0xA5;
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uart_buffer[1] = MT9V03X_SET_EXP_TIME;
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temp_value = light;
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uart_buffer[2] = temp_value >> 8;
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uart_buffer[3] = (uint8)temp_value;
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uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
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do
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{
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if(3 <= fifo_used(camera_receiver_fifo))
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{
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uart_buffer_index = 3;
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fifo_read_buffer(camera_receiver_fifo, uart_buffer, &uart_buffer_index, FIFO_READ_AND_CLEAN);
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temp_value = uart_buffer[1] << 8 | uart_buffer[2];
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break;
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}
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system_delay_ms(1);
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}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
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if((temp_value != light) || (MT9V03X_INIT_TIMEOUT <= timeout_count))
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{
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return_state = 1;
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}
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}while(0);
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}
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else
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{
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return_state = mt9v03x_sccb_set_exposure_time(light);
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}
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free(receiver_buffer);
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free(camera_receiver_fifo);
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camera_receiver_fifo = NULL;
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return return_state;
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}
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//-------------------------------------------------------------------------------------------------------------------
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// 函数简介 对摄像头内部寄存器进行写操作
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// 参数说明 addr 摄像头内部寄存器地址
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// 参数说明 data 需要写入的数据
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// 返回参数 uint8 1-失败 0-成功
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// 使用示例 mt9v03x_set_reg(addr, data); // 调用该函数前请先初始化串口
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// 备注信息
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//-------------------------------------------------------------------------------------------------------------------
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uint8 mt9v03x_set_reg (uint8 addr, uint16 data)
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{
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uint8 uart_buffer[4];
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uint8 *receiver_buffer = NULL;
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uint8 return_state = 0;
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uint16 temp_value = 0;
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uint16 timeout_count = 0;
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uint32 uart_buffer_index = 0;
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if(MT9V03X_UART == mt9v03x_type)
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{
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do
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{
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receiver_buffer = (uint8 *)malloc(MT9V03X_COF_BUFFER_SIZE);
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if(NULL == receiver_buffer)
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{
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zf_log(0, "FIFO buffer malloc error.");
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return_state = 1;
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break;
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}
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camera_receiver_fifo = (fifo_struct *)malloc(sizeof(fifo_struct));
|
||
if(NULL == camera_receiver_fifo)
|
||
{
|
||
zf_log(0, "FIFO malloc error.");
|
||
return_state = 1;
|
||
break;
|
||
}
|
||
fifo_init(camera_receiver_fifo, FIFO_DATA_8BIT, receiver_buffer, MT9V03X_COF_BUFFER_SIZE);
|
||
|
||
uart_buffer[0] = 0xA5;
|
||
uart_buffer[1] = MT9V03X_SET_ADDR;
|
||
temp_value = addr;
|
||
uart_buffer[2] = temp_value >> 8;
|
||
uart_buffer[3] = (uint8)temp_value;
|
||
uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
|
||
|
||
system_delay_ms(10);
|
||
uart_buffer[0] = 0xA5;
|
||
uart_buffer[1] = MT9V03X_SET_DATA;
|
||
temp_value = data;
|
||
uart_buffer[2] = temp_value >> 8;
|
||
uart_buffer[3] = (uint8)temp_value;
|
||
uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
|
||
|
||
do
|
||
{
|
||
if(3 <= fifo_used(camera_receiver_fifo))
|
||
{
|
||
uart_buffer_index = 3;
|
||
fifo_read_buffer(camera_receiver_fifo, uart_buffer, &uart_buffer_index, FIFO_READ_AND_CLEAN);
|
||
temp_value = uart_buffer[1] << 8 | uart_buffer[2];
|
||
break;
|
||
}
|
||
system_delay_ms(1);
|
||
}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
|
||
if((temp_value != data) || (MT9V03X_INIT_TIMEOUT <= timeout_count))
|
||
{
|
||
return_state = 1;
|
||
}
|
||
}while(0);
|
||
}
|
||
else
|
||
{
|
||
return_state = mt9v03x_sccb_set_reg(addr, data);
|
||
}
|
||
|
||
free(receiver_buffer);
|
||
free(camera_receiver_fifo);
|
||
camera_receiver_fifo = NULL;
|
||
return return_state;
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// 函数简介 MT9V03X SCCB 初始化
|
||
// 参数说明 void
|
||
// 返回参数 uint8 0-成功 x-失败
|
||
// 使用示例 mt9v03x_sccb_init();
|
||
// 备注信息
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
uint8 mt9v03x_sccb_init (void)
|
||
{
|
||
uint8 return_state = 1;
|
||
|
||
mt9v03x_type = MT9V03X_SCCB;
|
||
soft_iic_info_struct mt9v03x_iic_struct;
|
||
soft_iic_init(
|
||
&mt9v03x_iic_struct, 0,
|
||
MT9V03X_COF_IIC_DELAY,
|
||
MT9V03X_COF_IIC_SCL,
|
||
MT9V03X_COF_IIC_SDA);
|
||
|
||
if(!mt9v03x_sccb_check_id(&mt9v03x_iic_struct))
|
||
{
|
||
// 需要配置到摄像头的数据 不允许在这修改参数
|
||
const int16 mt9v03x_set_confing_buffer[MT9V03X_CONFIG_FINISH][2]=
|
||
{
|
||
{MT9V03X_INIT, 0}, // 摄像头开始初始化
|
||
|
||
{MT9V03X_AUTO_EXP, MT9V03X_AUTO_EXP_DEF}, // 自动曝光设置
|
||
{MT9V03X_EXP_TIME, MT9V03X_EXP_TIME_DEF}, // 曝光时间
|
||
{MT9V03X_FPS, MT9V03X_FPS_DEF}, // 图像帧率
|
||
{MT9V03X_SET_COL, MT9V03X_W}, // 图像列数量
|
||
{MT9V03X_SET_ROW, MT9V03X_H}, // 图像行数量
|
||
{MT9V03X_LR_OFFSET, MT9V03X_LR_OFFSET_DEF}, // 图像左右偏移量
|
||
{MT9V03X_UD_OFFSET, MT9V03X_UD_OFFSET_DEF}, // 图像上下偏移量
|
||
{MT9V03X_GAIN, MT9V03X_GAIN_DEF}, // 图像增益
|
||
{MT9V03X_PCLK_MODE, MT9V03X_PCLK_MODE_DEF}, // 像素时钟模式
|
||
};
|
||
return_state = mt9v03x_sccb_set_config(mt9v03x_set_confing_buffer);
|
||
}
|
||
|
||
return return_state;
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// 函数简介 MT9V03X UART 初始化
|
||
// 参数说明 void
|
||
// 返回参数 uint8 0-成功 x-失败
|
||
// 使用示例 mt9v03x_uart_init();
|
||
// 备注信息
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
uint8 mt9v03x_uart_init (void)
|
||
{
|
||
uint8 return_state = 1;
|
||
uint8 loop_count = 0;
|
||
uint8 *receiver_buffer = NULL;
|
||
|
||
mt9v03x_type = MT9V03X_UART;
|
||
do
|
||
{
|
||
receiver_buffer = (uint8 *)malloc(MT9V03X_COF_BUFFER_SIZE); // 申请缓冲区
|
||
if(NULL == receiver_buffer) // 堆空间不足
|
||
{
|
||
zf_log(0, "FIFO buffer malloc error."); // 无法获取数据缓冲区提示
|
||
return_state = 2; // 异常码
|
||
break;
|
||
}
|
||
camera_receiver_fifo = (fifo_struct *)malloc(sizeof(fifo_struct)); // 申请 FIFO 对象
|
||
if(NULL == camera_receiver_fifo) // 堆空间不足
|
||
{
|
||
zf_log(0, "FIFO malloc error."); // 无法获取 FIFO 对象提示
|
||
free(receiver_buffer);
|
||
return_state = 2; // 异常码
|
||
break;
|
||
}
|
||
fifo_init(camera_receiver_fifo, FIFO_DATA_8BIT, receiver_buffer, MT9V03X_COF_BUFFER_SIZE);
|
||
|
||
|
||
|
||
// 初始化串口 配置摄像头
|
||
uart_init(MT9V03X_COF_UART, MT9V03X_COF_BAUR, MT9V03X_COF_UART_RX, MT9V03X_COF_UART_TX);
|
||
uart_rx_interrupt(MT9V03X_COF_UART, 1);
|
||
|
||
mt9v03x_version = mt9v03x_get_version();
|
||
|
||
if(mt9v03x_version != 0)
|
||
{
|
||
if(mt9v03x_uart_check_id())
|
||
{
|
||
uart_rx_interrupt(MT9V03X_COF_UART, 0);
|
||
return_state = 3;
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
// 需要配置到摄像头的数据 不允许在这修改参数
|
||
const int16 mt9v03x_set_confing_buffer[MT9V03X_CONFIG_FINISH][2]=
|
||
{
|
||
{MT9V03X_INIT, 0}, // 摄像头开始初始化
|
||
|
||
{MT9V03X_AUTO_EXP, MT9V03X_AUTO_EXP_DEF}, // 自动曝光设置
|
||
{MT9V03X_EXP_TIME, MT9V03X_EXP_TIME_DEF}, // 曝光时间
|
||
{MT9V03X_FPS, MT9V03X_FPS_DEF}, // 图像帧率
|
||
{MT9V03X_SET_COL, MT9V03X_W}, // 图像列数量
|
||
{MT9V03X_SET_ROW, MT9V03X_H}, // 图像行数量
|
||
{MT9V03X_LR_OFFSET, MT9V03X_LR_OFFSET_DEF}, // 图像左右偏移量
|
||
{MT9V03X_UD_OFFSET, MT9V03X_UD_OFFSET_DEF}, // 图像上下偏移量
|
||
{MT9V03X_GAIN, MT9V03X_GAIN_DEF}, // 图像增益
|
||
{MT9V03X_PCLK_MODE, MT9V03X_PCLK_MODE_DEF}, // 像素时钟模式
|
||
};
|
||
|
||
// 从摄像头内部获取到的配置数据 不允许在这修改参数
|
||
int16 mt9v03x_get_confing_buffer[MT9V03X_CONFIG_FINISH - 1][2]=
|
||
{
|
||
{MT9V03X_AUTO_EXP, 0}, // 自动曝光设置
|
||
{MT9V03X_EXP_TIME, 0}, // 曝光时间
|
||
{MT9V03X_FPS, 0}, // 图像帧率
|
||
{MT9V03X_SET_COL, 0}, // 图像列数量
|
||
{MT9V03X_SET_ROW, 0}, // 图像行数量
|
||
{MT9V03X_LR_OFFSET, 0}, // 图像左右偏移量
|
||
{MT9V03X_UD_OFFSET, 0}, // 图像上下偏移量
|
||
{MT9V03X_GAIN, 0}, // 图像增益
|
||
{MT9V03X_PCLK_MODE, 0}, // 像素时钟模式命令 PCLK模式 < 仅总钻风 MT9V034 V1.5 以及以上版本支持该命令 >
|
||
};
|
||
|
||
if(mt9v03x_set_config(mt9v03x_set_confing_buffer)) // 设置总钻风配置
|
||
{
|
||
// 如果程序在输出了断言信息 并且提示出错位置在这里
|
||
// 那么就是串口通信出错并超时退出了
|
||
// 检查一下接线有没有问题 如果没问题可能就是坏了
|
||
zf_log(0, "MT9V03X set config error.");
|
||
uart_rx_interrupt(MT9V03X_COF_UART, 0);
|
||
return_state = 1;
|
||
break;
|
||
}
|
||
|
||
// 获取配置便于查看配置是否正确
|
||
if(mt9v03x_get_config(mt9v03x_get_confing_buffer))
|
||
{
|
||
// 如果程序在输出了断言信息 并且提示出错位置在这里
|
||
// 那么就是串口通信出错并超时退出了
|
||
// 检查一下接线有没有问题 如果没问题可能就是坏了
|
||
zf_log(0, "MT9V03X get config error.");
|
||
uart_rx_interrupt(MT9V03X_COF_UART, 0);
|
||
return_state = 1;
|
||
break;
|
||
}
|
||
|
||
for(loop_count = 0; MT9V03X_CONFIG_FINISH - 1 > loop_count; loop_count ++)
|
||
{
|
||
if( mt9v03x_set_confing_buffer[loop_count + 1][0] != mt9v03x_get_confing_buffer[loop_count][0] ||
|
||
mt9v03x_set_confing_buffer[loop_count + 1][1] != mt9v03x_get_confing_buffer[loop_count][1])
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
return_state = (MT9V03X_CONFIG_FINISH - 2 <= loop_count) ? 0 : 1;
|
||
}while(0);
|
||
|
||
free(receiver_buffer);
|
||
free(camera_receiver_fifo);
|
||
camera_receiver_fifo = NULL;
|
||
|
||
return return_state;
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// 函数简介 MT9V03X 摄像头初始化
|
||
// 参数说明 void
|
||
// 返回参数 uint8 0-成功 x-失败
|
||
// 使用示例 mt9v03x_init();
|
||
// 备注信息
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
uint8 mt9v03x_init (void)
|
||
{
|
||
|
||
uint8 return_state = 0;
|
||
|
||
do
|
||
{
|
||
set_camera_type(CAMERA_GRAYSCALE, NULL, mt9v03x_dvp_handler);
|
||
if(mt9v03x_sccb_init())
|
||
{
|
||
set_camera_type(CAMERA_GRAYSCALE, mt9v03x_uart_handler, mt9v03x_dvp_handler);
|
||
return_state = mt9v03x_uart_init();
|
||
}
|
||
|
||
if(!return_state)
|
||
{
|
||
// DVP引脚初始化
|
||
dvp_gpio_init(
|
||
MT9V03X_D0_PIN, MT9V03X_D1_PIN, MT9V03X_D2_PIN, MT9V03X_D3_PIN,
|
||
MT9V03X_D4_PIN, MT9V03X_D5_PIN, MT9V03X_D6_PIN, MT9V03X_D7_PIN,
|
||
MT9V03X_PCLK_PIN, MT9V03X_VSY_PIN, MT9V03X_HERF_PIN);
|
||
|
||
// DVP接口初始化
|
||
dvp_camera_init((uint32 *)&mt9v03x_image[0], (uint32 *)&mt9v03x_image[0], MT9V03X_W*MT9V03X_H, MT9V03X_H);
|
||
break;
|
||
}
|
||
set_camera_type(NO_CAMERE, NULL, NULL);
|
||
}while(0);
|
||
|
||
return return_state;
|
||
}
|