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CaoWangrenbo
2023-12-11 21:45:06 +08:00
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/*********************************************************************************************************************
* CH32V307VCT6 Opensourec Library <20><><EFBFBD><EFBFBD>CH32V307VCT6 <20><>Դ<EFBFBD>⣩<EFBFBD><E2A3A9>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ڹٷ<DAB9> SDK <20>ӿڵĵ<DAB5><C4B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4>
* Copyright (c) 2022 SEEKFREE <20><><EFBFBD>ɿƼ<C9BF>
*
* <20><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>CH32V307VCT6 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
*
* CH32V307VCT6 <20><>Դ<EFBFBD><D4B4> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <20><><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><D4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᷢ<EFBFBD><E1B7A2><EFBFBD><EFBFBD> GPL<50><4C>GNU General Public License<73><65><EFBFBD><EFBFBD> GNUͨ<55>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <20><> GPL <20>ĵ<EFBFBD>3<EFBFBD>棨<EFBFBD><E6A3A8> GPL3.0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>κκ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ汾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD>޸<EFBFBD><DEB8><EFBFBD>
*
* <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD>ܷ<EFBFBD><DCB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κεı<CEB5>֤
* <20><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><D4BB>ʺ<EFBFBD><CABA>ض<EFBFBD><D8B6><EFBFBD>;<EFBFBD>ı<EFBFBD>֤
* <20><><EFBFBD><EFBFBD>ϸ<EFBFBD><CFB8><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD> GPL
*
* <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>ͬʱ<CDAC>յ<EFBFBD>һ<EFBFBD><D2BB> GPL <20>ĸ<EFBFBD><C4B8><EFBFBD>
* <20><><EFBFBD><EFBFBD>û<EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><https://www.gnu.org/licenses/>
*
* <20><><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD><EFBFBD>
* <20><><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4>ʹ<EFBFBD><CAB9> GPL3.0 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>֤Э<D6A4><D0AD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD>İ汾
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӣ<EFBFBD>İ<EFBFBD><C4B0><EFBFBD> libraries/doc <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>µ<EFBFBD> GPL3_permission_statement.txt <20>ļ<EFBFBD><C4BC><EFBFBD>
* <20><><EFBFBD><EFBFBD>֤<EFBFBD><D6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD> libraries <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>µ<EFBFBD> LICENSE <20>ļ<EFBFBD>
* <20><>ӭ<EFBFBD><D3AD>λʹ<CEBB>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>뱣<EFBFBD><EBB1A3><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC>İ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> zf_device_mt9v03x
* <20><>˾<EFBFBD><CBBE><EFBFBD><EFBFBD> <20>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾
* <20>汾<EFBFBD><E6B1BE>Ϣ <20>鿴 libraries/doc <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> version <20>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MounRiver Studio V1.8.1
* <20><><EFBFBD><EFBFBD>ƽ̨ CH32V307VCT6
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> https://seekfree.taobao.com/
*
* <20>޸ļ<DEB8>¼
* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ע
* 2021-12-23 <20><>W <20><><EFBFBD><EFBFBD>ͷ<EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ<D6BE><CEBB><EFBFBD><EFBFBD>volatile<6C><65><EFBFBD><EFBFBD>
* 2022-03-26 <20><>W <20>޸IJ<DEB8><C4B2>ֲ<EFBFBD><D6B2><EFBFBD>Ҫ<EFBFBD><D2AA>ע<EFBFBD><D7A2>
* 2022-09-15 <20><>W first version
********************************************************************************************************************/
/*********************************************************************************************************************
* <20><><EFBFBD>߶<EFBFBD><DFB6>壺
* ------------------------------------
* ģ<><C4A3><EFBFBD>ܽ<EFBFBD> <20><>Ƭ<EFBFBD><C6AC><EFBFBD>ܽ<EFBFBD>
* TXD <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_COF_UART_TX <20>궨<EFBFBD><EAB6A8>
* RXD <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_COF_UART_RX <20>궨<EFBFBD><EAB6A8>
* D0 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D0_PIN <20>궨<EFBFBD><EAB6A8>
* D1 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D1_PIN <20>궨<EFBFBD><EAB6A8>
* D2 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D2_PIN <20>궨<EFBFBD><EAB6A8>
* D3 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D3_PIN <20>궨<EFBFBD><EAB6A8>
* D4 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D4_PIN <20>궨<EFBFBD><EAB6A8>
* D5 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D5_PIN <20>궨<EFBFBD><EAB6A8>
* D6 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D6_PIN <20>궨<EFBFBD><EAB6A8>
* D7 <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_D7_PIN <20>궨<EFBFBD><EAB6A8>
* PCLK <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_PCLK_PIN <20>궨<EFBFBD><EAB6A8>
* VSYNC <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_VSY_PIN <20>궨<EFBFBD><EAB6A8>
* HSYNC <20>鿴 zf_device_mt9v03x_dvp.h <20><> MT9V03X_HERF_PIN <20>궨<EFBFBD><EAB6A8>
* ------------------------------------
********************************************************************************************************************/
#include "zf_driver_delay.h"
#include "zf_driver_dvp.h"
#include "zf_driver_soft_iic.h"
#include "zf_device_camera.h"
#include "zf_device_type.h"
#include "zf_device_mt9v03x_dvp.h"
#include "zf_device_config.h"
vuint8 mt9v03x_finish_flag = 0; // һ<><D2BB>ͼ<EFBFBD><CDBC><EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ
__attribute__((aligned(4))) uint8 mt9v03x_image[MT9V03X_H][MT9V03X_W];
static fifo_struct *camera_receiver_fifo;
static mt9v03x_type_enum mt9v03x_type = MT9V03X_SCCB;
static uint16 mt9v03x_version = 0x00;
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> buff <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>ĵ<EFBFBD>ַscc8660_sccb_set_config
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 1-ʧ<><CAA7> 0-<2D>ɹ<EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_set_config(mt9v03x_set_confing_buffer);
// <20><>ע<EFBFBD><D7A2>Ϣ <20>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
static uint8 mt9v03x_set_config (const int16 buff[MT9V03X_CONFIG_FINISH][2])
{
uint8 uart_buffer[4];
uint8 return_state = 1;
uint16 temp_value = 0;
uint16 timeout_count = 0;
uint32 loop_count = 0;
uint32 uart_buffer_index = 0;
switch(mt9v03x_version)
{
case 0x0230: loop_count = MT9V03X_PCLK_MODE; break;
default: loop_count = MT9V03X_GAIN; break;
}
// <20><><EFBFBD>ò<EFBFBD><C3B2><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ο<EFBFBD><CEBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD>
// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD>³<EFBFBD>ʼ<EFBFBD><CABC>
for(; loop_count < MT9V03X_SET_DATA; loop_count --)
{
uart_buffer[0] = 0xA5;
uart_buffer[1] = buff[loop_count][0];
temp_value = buff[loop_count][1];
uart_buffer[2] = temp_value >> 8;
uart_buffer[3] = (uint8)temp_value;
uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
system_delay_ms(2);
}
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);
if((0xff == uart_buffer[1]) || (0xff == uart_buffer[2]))
{
return_state = 0;
break;
}
}
system_delay_ms(1);
}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
// <20><><EFBFBD>ϲ<EFBFBD><CFB2>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD>ᱣ<EFBFBD><E1B1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7>51<35><31>Ƭ<EFBFBD><C6AC><EFBFBD><EFBFBD>eeprom<6F><6D>
// <20><><EFBFBD><EFBFBD>set_exposure_time<6D><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5>ع<EFBFBD><D8B9><EFBFBD><EFBFBD>ݲ<EFBFBD><DDB2>洢<EFBFBD><E6B4A2>eeprom<6F><6D>
return return_state;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ͷ<EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> buff <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD>ĵ<EFBFBD>ַ
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 1-ʧ<><CAA7> 0-<2D>ɹ<EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_get_config(mt9v03x_get_confing_buffer);
// <20><>ע<EFBFBD><D7A2>Ϣ <20>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
static uint8 mt9v03x_get_config (int16 buff[MT9V03X_CONFIG_FINISH - 1][2])
{
int8 loop_count = 0;
uint8 uart_buffer[4];
uint8 return_state = 0;
uint16 temp_value = 0;
uint16 timeout_count = 0;
uint32 uart_buffer_index = 0;
switch(mt9v03x_version)
{
case 0x0230: loop_count = MT9V03X_PCLK_MODE; break;
default: loop_count = MT9V03X_GAIN; break;
}
for(loop_count = loop_count - 1; 0 <= loop_count; loop_count --)
{
if((0x0230 > mt9v03x_version) && (MT9V03X_PCLK_MODE == buff[loop_count][0]))
{
continue;
}
uart_buffer[0] = 0xA5;
uart_buffer[1] = MT9V03X_GET_STATUS;
temp_value = buff[loop_count][0];
uart_buffer[2] = temp_value >> 8;
uart_buffer[3] = (uint8)temp_value;
uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
timeout_count = 0;
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);
buff[loop_count][1] = uart_buffer[1] << 8 | uart_buffer[2];
break;
}
system_delay_ms(1);
}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
if(MT9V03X_INIT_TIMEOUT < timeout_count) // <20><>ʱ
{
return_state = 1;
break;
}
}
return return_state;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MT9V03X UART <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ͷ ID
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 0-<2D>ɹ<EFBFBD> x-ʧ<><CAA7>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_check_id();
// <20><>ע<EFBFBD><D7A2>Ϣ <20>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
static uint8 mt9v03x_uart_check_id (void)
{
uint8 uart_buffer[4] = {0};
uint8 return_state = 1;
uint16 timeout_count = 0;
uint32 uart_buffer_index = 0;
if(fifo_used(camera_receiver_fifo))
{
fifo_clear(camera_receiver_fifo);
}
uart_write_byte(MT9V03X_COF_UART, 0xFF);
uart_buffer[0] = 0xA5;
uart_buffer[1] = MT9V03X_COLOR_GET_WHO_AM_I;
uart_buffer[2] = 0;
uart_buffer[3] = 0;
uart_write_buffer(MT9V03X_COF_UART, uart_buffer, 4);
timeout_count = 0;
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);
return_state = !(0x01 == uart_buffer[2] || 0x02 == uart_buffer[2]);
break;
}
system_delay_ms(1);
}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
return return_state;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MT9V03X ͨ<>Ŵ<EFBFBD><C5B4>ڻص<DABB><D8B5><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_uart_handler();
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
static void mt9v03x_uart_handler (void)
{
uint8 data = 0;
uart_query_byte(MT9V03X_COF_UART, &data);
if(NULL != camera_receiver_fifo)
{
if(0xA5 == data)
{
fifo_clear(camera_receiver_fifo);
}
fifo_write_element(camera_receiver_fifo, data);
}
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MT9V03X<33><58><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>ж<EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> NULL
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// @since v1.0
// ʹ<><CAB9>ʾ<EFBFBD><CABE> <20><>isr.c<><63><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>жϺ<D0B6><CFBA><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><C8BB><EFBFBD><EFBFBD><EFBFBD>øú<C3B8><C3BA><EFBFBD>(֮<><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ)
//-------------------------------------------------------------------------------------------------------------------
void mt9v03x_dvp_handler(void)
{
//<2F>Ѿ<EFBFBD><D1BE>޸<EFBFBD>Ϊѭ<CEAA><D1AD><EFBFBD>ɼ<EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>õ<EFBFBD>ַ<EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD>DVP
//DVP->DMA_BUF0 = (uint32)camera_buffer_addr; // <20>ָ<EFBFBD>DMA<4D><41>ַ
mt9v03x_finish_flag = 1; // <20><><EFBFBD><EFBFBD>ͷ<EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ<D6BE><CEBB>1
//<2F>Ѿ<EFBFBD><D1BE>޸<EFBFBD>Ϊѭ<CEAA><D1AD><EFBFBD>ɼ<EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>õ<EFBFBD>ַ<EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD>DVP
//DVP->CR0 |= RB_ENABLE; // <20><><EFBFBD>´<EFBFBD><C2B4><EFBFBD>DVP<56><50><EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD>һ<EFBFBD><D2BB>ͼ<EFBFBD><CDBC>
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ͷ<EFBFBD>̼<EFBFBD><CCBC>汾
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint16 0-<2D><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD> N-<2D>汾<EFBFBD><E6B1BE>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_get_version(); // <20><><EFBFBD>øú<C3B8><C3BA><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>ȳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ע<EFBFBD><D7A2>Ϣ <20>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
uint16 mt9v03x_get_version (void)
{
uint8 uart_buffer[4];
uint16 timeout_count = 0;
uint16 return_value = 0;
uint32 uart_buffer_index = 0;
do
{
uart_buffer[0] = 0xA5;
uart_buffer[1] = MT9V03X_GET_STATUS;
uart_buffer[2] = (uint8)((MT9V03X_GET_VERSION >> 8) & 0xFF);
uart_buffer[3] = (uint8)(MT9V03X_GET_VERSION & 0xFF);
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);
return_value = uart_buffer[1] << 8 | uart_buffer[2];
break;
}
system_delay_ms(1);
}while(MT9V03X_INIT_TIMEOUT > timeout_count ++);
}while(0);
return return_value;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ع<EFBFBD>ʱ<EFBFBD><CAB1>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> light <20>趨<EFBFBD>ع<EFBFBD>ʱ<EFBFBD><CAB1>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 1-ʧ<><CAA7> 0-<2D>ɹ<EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_set_exposure_time(100); // <20><><EFBFBD>øú<C3B8><C3BA><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>ȳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ע<EFBFBD><D7A2>Ϣ <20><><EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD>ʱ<EFBFBD><CAB1>Խ<EFBFBD><D4BD>ͼ<EFBFBD><CDBC>Խ<EFBFBD><D4BD>
// <20><><EFBFBD><EFBFBD>ͷ<EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݷֱ<DDB7><D6B1>ʼ<EFBFBD>FPS<50><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD>ݹ<EFBFBD><DDB9><EFBFBD>
// <20><>ô<EFBFBD><C3B4><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
//-------------------------------------------------------------------------------------------------------------------
uint8 mt9v03x_set_exposure_time (uint16 light)
{
uint8 uart_buffer[4];
uint8 *receiver_buffer = NULL;
uint8 return_state = 0;
uint16 temp_value = 0;
uint16 timeout_count = 0;
uint32 uart_buffer_index = 0;
if(MT9V03X_UART == mt9v03x_type)
{
do
{
receiver_buffer = (uint8 *)malloc(MT9V03X_COF_BUFFER_SIZE);
if(NULL == receiver_buffer)
{
zf_log(0, "FIFO buffer malloc error.");
return_state = 1;
break;
}
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_EXP_TIME;
temp_value = light;
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 != light) || (MT9V03X_INIT_TIMEOUT <= timeout_count))
{
return_state = 1;
}
}while(0);
}
else
{
return_state = mt9v03x_sccb_set_exposure_time(light);
}
free(receiver_buffer);
free(camera_receiver_fifo);
camera_receiver_fifo = NULL;
return return_state;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ڲ<EFBFBD><DAB2>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> addr <20><><EFBFBD><EFBFBD>ͷ<EFBFBD>ڲ<EFBFBD><DAB2>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD><EFBFBD>ַ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> data <20><>Ҫд<D2AA><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 1-ʧ<><CAA7> 0-<2D>ɹ<EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_set_reg(addr, data); // <20><><EFBFBD>øú<C3B8><C3BA><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>ȳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint8 mt9v03x_set_reg (uint8 addr, uint16 data)
{
uint8 uart_buffer[4];
uint8 *receiver_buffer = NULL;
uint8 return_state = 0;
uint16 temp_value = 0;
uint16 timeout_count = 0;
uint32 uart_buffer_index = 0;
if(MT9V03X_UART == mt9v03x_type)
{
do
{
receiver_buffer = (uint8 *)malloc(MT9V03X_COF_BUFFER_SIZE);
if(NULL == receiver_buffer)
{
zf_log(0, "FIFO buffer malloc error.");
return_state = 1;
break;
}
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;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MT9V03X SCCB <20><>ʼ<EFBFBD><CABC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 0-<2D>ɹ<EFBFBD> x-ʧ<><CAA7>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_sccb_init();
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
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))
{
// <20><>Ҫ<EFBFBD><D2AA><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸IJ<DEB8><C4B2><EFBFBD>
const int16 mt9v03x_set_confing_buffer[MT9V03X_CONFIG_FINISH][2]=
{
{MT9V03X_INIT, 0}, // <20><><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7>ʼ<EFBFBD><CABC>ʼ<EFBFBD><CABC>
{MT9V03X_AUTO_EXP, MT9V03X_AUTO_EXP_DEF}, // <20>Զ<EFBFBD><D4B6>ع<EFBFBD><D8B9><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_EXP_TIME, MT9V03X_EXP_TIME_DEF}, // <20>ع<EFBFBD>ʱ<EFBFBD><CAB1>
{MT9V03X_FPS, MT9V03X_FPS_DEF}, // ͼ<><CDBC>֡<EFBFBD><D6A1>
{MT9V03X_SET_COL, MT9V03X_W}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_SET_ROW, MT9V03X_H}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_LR_OFFSET, MT9V03X_LR_OFFSET_DEF}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
{MT9V03X_UD_OFFSET, MT9V03X_UD_OFFSET_DEF}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
{MT9V03X_GAIN, MT9V03X_GAIN_DEF}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_PCLK_MODE, MT9V03X_PCLK_MODE_DEF}, // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ģʽ
};
return_state = mt9v03x_sccb_set_config(mt9v03x_set_confing_buffer);
}
return return_state;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MT9V03X UART <20><>ʼ<EFBFBD><CABC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 0-<2D>ɹ<EFBFBD> x-ʧ<><CAA7>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_uart_init();
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
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); // <20><><EFBFBD>뻺<EFBFBD><EBBBBA><EFBFBD><EFBFBD>
if(NULL == receiver_buffer) // <20>ѿռ䲻<D5BC><E4B2BB>
{
zf_log(0, "FIFO buffer malloc error."); // <20>޷<EFBFBD><DEB7><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD>ݻ<EFBFBD><DDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
return_state = 2; // <20>쳣<EFBFBD><ECB3A3>
break;
}
camera_receiver_fifo = (fifo_struct *)malloc(sizeof(fifo_struct)); // <20><><EFBFBD><EFBFBD> FIFO <20><><EFBFBD><EFBFBD>
if(NULL == camera_receiver_fifo) // <20>ѿռ䲻<D5BC><E4B2BB>
{
zf_log(0, "FIFO malloc error."); // <20>޷<EFBFBD><DEB7><EFBFBD>ȡ FIFO <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
free(receiver_buffer);
return_state = 2; // <20>쳣<EFBFBD><ECB3A3>
break;
}
fifo_init(camera_receiver_fifo, FIFO_DATA_8BIT, receiver_buffer, MT9V03X_COF_BUFFER_SIZE);
// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ
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;
}
}
// <20><>Ҫ<EFBFBD><D2AA><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸IJ<DEB8><C4B2><EFBFBD>
const int16 mt9v03x_set_confing_buffer[MT9V03X_CONFIG_FINISH][2]=
{
{MT9V03X_INIT, 0}, // <20><><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7>ʼ<EFBFBD><CABC>ʼ<EFBFBD><CABC>
{MT9V03X_AUTO_EXP, MT9V03X_AUTO_EXP_DEF}, // <20>Զ<EFBFBD><D4B6>ع<EFBFBD><D8B9><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_EXP_TIME, MT9V03X_EXP_TIME_DEF}, // <20>ع<EFBFBD>ʱ<EFBFBD><CAB1>
{MT9V03X_FPS, MT9V03X_FPS_DEF}, // ͼ<><CDBC>֡<EFBFBD><D6A1>
{MT9V03X_SET_COL, MT9V03X_W}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_SET_ROW, MT9V03X_H}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_LR_OFFSET, MT9V03X_LR_OFFSET_DEF}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
{MT9V03X_UD_OFFSET, MT9V03X_UD_OFFSET_DEF}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
{MT9V03X_GAIN, MT9V03X_GAIN_DEF}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_PCLK_MODE, MT9V03X_PCLK_MODE_DEF}, // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ģʽ
};
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸IJ<DEB8><C4B2><EFBFBD>
int16 mt9v03x_get_confing_buffer[MT9V03X_CONFIG_FINISH - 1][2]=
{
{MT9V03X_AUTO_EXP, 0}, // <20>Զ<EFBFBD><D4B6>ع<EFBFBD><D8B9><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_EXP_TIME, 0}, // <20>ع<EFBFBD>ʱ<EFBFBD><CAB1>
{MT9V03X_FPS, 0}, // ͼ<><CDBC>֡<EFBFBD><D6A1>
{MT9V03X_SET_COL, 0}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_SET_ROW, 0}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_LR_OFFSET, 0}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
{MT9V03X_UD_OFFSET, 0}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƫ<EFBFBD><C6AB><EFBFBD><EFBFBD>
{MT9V03X_GAIN, 0}, // ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{MT9V03X_PCLK_MODE, 0}, // <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ģʽ<C4A3><CABD><EFBFBD><EFBFBD> PCLKģʽ < <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MT9V034 V1.5 <20>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD>ϰ汾֧<E6B1BE>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD> >
};
if(mt9v03x_set_config(mt9v03x_set_confing_buffer)) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><CBB6><EFBFBD><EFBFBD><EFBFBD>Ϣ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ô<EFBFBD><C3B4><EFBFBD>Ǵ<EFBFBD><C7B4><EFBFBD>ͨ<EFBFBD>ų<EFBFBD><C5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>˳<EFBFBD><CBB3><EFBFBD>
// <20><><EFBFBD><EFBFBD>һ<EFBFBD>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܾ<EFBFBD><DCBE>ǻ<EFBFBD><C7BB><EFBFBD>
zf_log(0, "MT9V03X set config error.");
uart_rx_interrupt(MT9V03X_COF_UART, 0);
return_state = 1;
break;
}
// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ñ<EFBFBD><C3B1>ڲ鿴<DAB2><E9BFB4><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ȷ
if(mt9v03x_get_config(mt9v03x_get_confing_buffer))
{
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><CBB6><EFBFBD><EFBFBD><EFBFBD>Ϣ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><>ô<EFBFBD><C3B4><EFBFBD>Ǵ<EFBFBD><C7B4><EFBFBD>ͨ<EFBFBD>ų<EFBFBD><C5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>˳<EFBFBD><CBB3><EFBFBD>
// <20><><EFBFBD><EFBFBD>һ<EFBFBD>½<EFBFBD><C2BD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܾ<EFBFBD><DCBE>ǻ<EFBFBD><C7BB><EFBFBD>
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;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MT9V03X <20><><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7>ʼ<EFBFBD><CABC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 0-<2D>ɹ<EFBFBD> x-ʧ<><CAA7>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> mt9v03x_init();
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
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<56><50><EFBFBD>ų<EFBFBD>ʼ<EFBFBD><CABC>
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<56>ӿڳ<D3BF>ʼ<EFBFBD><CABC>
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;
}