- IPS200 display menu with real-time status and parameter settings - Camera image processing and line tracking - IMU attitude solution and PID control - WiFi SPI oscilloscope data transmission
188 lines
10 KiB
C
188 lines
10 KiB
C
/*********************************************************************************************************************
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* TC264 Opensourec Library ����TC264 ��Դ�⣩��һ�����ڹٷ� SDK �ӿڵĵ�������Դ��
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* Copyright (c) 2022 SEEKFREE ��ɿƼ�
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*
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* ���ļ��� TC264 ��Դ���һ����
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*
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* TC264 ��Դ�� ���������
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* �����Ը���������������ᷢ���� GPL��GNU General Public License���� GNUͨ�ù�������֤��������
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* �� GPL �ĵ�3�棨�� GPL3.0������ѡ��ģ��κκ����İ汾�����·�����/������
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*
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* ����Դ��ķ�����ϣ�����ܷ������ã�����δ�������κεı�֤
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* ����û�������������Ի��ʺ��ض���;�ı�֤
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* ����ϸ����μ� GPL
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*
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* ��Ӧ�����յ�����Դ���ͬʱ�յ�һ�� GPL �ĸ���
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* ���û�У������<https://www.gnu.org/licenses/>
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*
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* ����ע����
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* ����Դ��ʹ�� GPL3.0 ��Դ����֤Э�� ������������Ϊ���İ汾
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* ��������Ӣ�İ��� libraries/doc �ļ����µ� GPL3_permission_statement.txt �ļ���
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* ����֤������ libraries �ļ����� �����ļ����µ� LICENSE �ļ�
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* ��ӭ��λʹ�ò����������� ��������ʱ���뱣����ɿƼ��İ�Ȩ����������������
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*
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* ����� zf_device_camera
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* ��˾���� �ɶ���ɿƼ�����˾
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* �汾��Ϣ �鿴 libraries/doc �ļ����� version �ļ� �汾˵��
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* �������� ADS v1.10.2
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* ����ƽ̨ TC264D
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* �������� https://seekfree.taobao.com/
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*
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* ��
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* ���� ���� ��ע
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* 2022-09-15 pudding first version
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* 2023-04-25 pudding ��������ע��˵��
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********************************************************************************************************************/
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#include "zf_common_debug.h"
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#include "zf_common_interrupt.h"
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#include "zf_driver_gpio.h"
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#include "zf_driver_dma.h"
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#include "zf_driver_exti.h"
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#include "zf_device_mt9v03x_double.h"
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#include "zf_device_ov7725.h"
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#include "zf_device_scc8660.h"
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#include "isr_config.h"
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#include "zf_device_camera.h"
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fifo_struct camera_receiver_fifo; // ��������ͷ��������fifo�ṹ��
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uint8 camera_receiver_buffer[CAMERA_RECEIVER_BUFFER_SIZE]; // ��������ͷ�������ݻ�����
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uint8 camera_send_image_frame_header[4] = {0x00, 0xFF, 0x01, 0x01}; // ��������ͷ���ݷ��͵���λ����֡ͷ
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//-------------------------------------------------------------------------------------------------------------------
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// ������� ����ͷ������ͼ�����ݽ�ѹΪʮ�����ư�λ���� С�����
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// ����˵�� *data1 ����ͷͼ������
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// ����˵�� *data2 ��Ž�ѹ���ݵĵ�ַ
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// ����˵�� image_size ͼ��Ĵ�С
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// @return void
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// Sample usage: camera_binary_image_decompression(&ov7725_image_binary[0][0], &data_buffer[0][0], OV7725_SIZE);
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//-------------------------------------------------------------------------------------------------------------------
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void camera_binary_image_decompression (const uint8 *data1, uint8 *data2, uint32 image_size)
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{
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zf_assert(NULL != data1);
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zf_assert(NULL != data2);
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uint8 i = 8;
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while(image_size --)
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{
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i = 8;
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while(i --)
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{
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*data2 ++ = (((*data1 >> i) & 0x01) ? 255 : 0);
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}
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data1 ++;
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}
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}
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//-------------------------------------------------------------------------------------------------------------------
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// ������� ����ͷͼ��������λ���鿴ͼ��
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// ����˵�� uartn ʹ�õĴ��ں�
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// ����˵�� *image_addr ��Ҫ���͵�ͼ���ַ
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// ����˵�� image_size ͼ��Ĵ�С
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// @return void
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// Sample usage: camera_send_image(DEBUG_UART_INDEX, &mt9v03x_image[0][0], MT9V03X_IMAGE_SIZE);
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//-------------------------------------------------------------------------------------------------------------------
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void camera_send_image (uart_index_enum uartn, const uint8 *image_addr, uint32 image_size)
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{
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zf_assert(NULL != image_addr);
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// ��������
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uart_write_buffer(uartn, camera_send_image_frame_header, 4);
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// ����ͼ��
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uart_write_buffer(uartn, (uint8 *)image_addr, image_size);
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}
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//-------------------------------------------------------------------------------------------------------------------
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// ������� ����ͷ���� FIFO ��ʼ��
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// ����˵�� void
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// ���ز��� void
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// ʹ��ʾ�� camera_fifo_init();
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// ��ע��Ϣ
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//-------------------------------------------------------------------------------------------------------------------
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void camera_fifo_init (void)
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{
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fifo_init(&camera_receiver_fifo, FIFO_DATA_8BIT, camera_receiver_buffer, CAMERA_RECEIVER_BUFFER_SIZE);
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}
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//-------------------------------------------------------------------------------------------------------------------
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// ������� ����ͷ�ɼ���ʼ��
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// ����˵�� source_addr ������Դ�����ַ
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// ����˵�� destination_addr ͼ������ַ
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// ����˵�� image_size ͼ��Ĵ�С
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// ���ز��� uint8 DMA ��������
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// @return void
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// Sample usage: camera_init();
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//-------------------------------------------------------------------------------------------------------------------
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uint8 camera_init (uint8 *source_addr, uint8 *destination_addr, uint32 image_size)
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{
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uint8 num;
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uint8 link_list_num;
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switch(camera_type)
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{
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case CAMERA_BIN_IIC: // IIC ���
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case CAMERA_BIN_UART: // UART ���
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for(num = 0; num < 8; num ++)
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{
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gpio_init((gpio_pin_enum)(OV7725_DATA_PIN + num), GPI, GPIO_LOW, GPI_FLOATING_IN);
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}
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link_list_num = dma_init(OV7725_DMA_CH,
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source_addr,
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destination_addr,
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OV7725_PCLK_PIN,
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EXTI_TRIGGER_FALLING,
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image_size);
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exti_init(OV7725_VSYNC_PIN, EXTI_TRIGGER_FALLING); //��ʼ�����жϣ�������Ϊ�½��ش����ж�
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break;
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case CAMERA_GRAYSCALE_1: // ����� 1
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for(num = 0; num < 8; num ++)
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{
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gpio_init((gpio_pin_enum)(MT9V03X_1_DATA_PIN + num), GPI, GPIO_LOW, GPI_FLOATING_IN);
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}
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link_list_num = dma_init(MT9V03X_1_DMA_CH,
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source_addr,
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destination_addr,
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MT9V03X_1_PCLK_PIN,
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EXTI_TRIGGER_FALLING,
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image_size); // 主频在300M 用于倍频时采集改为FALLING
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exti_init(MT9V03X_1_VSYNC_PIN, EXTI_TRIGGER_BOTH); // ��ʼ�����жϣ�������Ϊ�½��ش����ж�
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break;
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case CAMERA_GRAYSCALE_2: // ����� 2
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for(num = 0; num < 8; num ++)
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{
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gpio_init((gpio_pin_enum)(MT9V03X_2_DATA_PIN + num), GPI, GPIO_LOW, GPI_FLOATING_IN);
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}
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link_list_num = dma_init_2(MT9V03X_2_DMA_CH,
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source_addr,
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destination_addr,
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MT9V03X_2_PCLK_PIN,
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EXTI_TRIGGER_FALLING,
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image_size); // 主频在300M 用于倍频时采集改为FALLING
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exti_init(MT9V03X_2_VSYNC_PIN, EXTI_TRIGGER_BOTH); // ��ʼ�����жϣ�������Ϊ�½��ش����ж�
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break;
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case CAMERA_COLOR: // ��ͫ
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for(num=0; num<8; num++)
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{
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gpio_init((gpio_pin_enum)(SCC8660_DATA_PIN + num), GPI, GPIO_LOW, GPI_FLOATING_IN);
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}
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link_list_num = dma_init(SCC8660_DMA_CH,
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source_addr,
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destination_addr,
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SCC8660_PCLK_PIN,
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EXTI_TRIGGER_RISING,
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image_size); // �����Ƶ��300M �����ڶ�������������ΪFALLING
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exti_init(SCC8660_VSYNC_PIN, EXTI_TRIGGER_FALLING); // ��ʼ�����жϣ�������Ϊ�½��ش����ж�
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break;
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default:
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break;
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}
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return link_list_num;
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}
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