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libraries/zf_driver/zf_driver_dvp.c
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libraries/zf_driver/zf_driver_dvp.c
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/*********************************************************************************************************************
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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>
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* Copyright (c) 2022 SEEKFREE <20><><EFBFBD>ɿƼ<C9BF>
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*
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* <20><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>CH32V307VCT6 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
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*
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* CH32V307VCT6 <20><>Դ<EFBFBD><D4B4> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <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>
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* <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>
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*
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* <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>֤
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* <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>֤
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* <20><><EFBFBD><EFBFBD>ϸ<EFBFBD><CFB8><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD> GPL
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*
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* <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>
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* <20><><EFBFBD><EFBFBD>û<EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><https://www.gnu.org/licenses/>
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*
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* <20><><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD><EFBFBD>
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* <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
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* <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>
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* <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>
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* <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>
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*
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* <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> zf_driver_dvp
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* <20><>˾<EFBFBD><CBBE><EFBFBD><EFBFBD> <20>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾
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* <20>汾<EFBFBD><E6B1BE>Ϣ <20>鿴 libraries/doc <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> version <20>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MounRiver Studio V1.8.1
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* <20><><EFBFBD><EFBFBD>ƽ̨ CH32V307VCT6
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> https://seekfree.taobao.com/
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*
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* <20>ļ<DEB8>¼
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* <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><>ע
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* 2022-09-15 <20><>W first version
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********************************************************************************************************************/
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#include "zf_driver_delay.h"
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#include "zf_driver_gpio.h"
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#include "zf_driver_dvp.h"
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//vuint32 frame_cnt = 0;
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//vuint32 addr_cnt = 0;
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//vuint32 href_cnt = 0;
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//-------------------------------------------------------------------------------------------------------------------
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> dvp<76>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD>ų<EFBFBD>ʼ<EFBFBD><CABC>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> dvp_d0<64><30>dvp_d0 <20><><EFBFBD><EFBFBD>ͷD0-D7<44><37><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> dvp_pclk <20><><EFBFBD><EFBFBD>ͷPCLK<4C><4B><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> dvp_vsync <20><><EFBFBD><EFBFBD>ͷvysnc<6E><63><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> dvp_herf <20><><EFBFBD><EFBFBD>ͷherf<72><66><EFBFBD><EFBFBD>
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// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
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// ʹ<><CAB9>ʾ<EFBFBD><CABE> <20>ڲ<EFBFBD>ʹ<EFBFBD>ã<EFBFBD><C3A3>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//-------------------------------------------------------------------------------------------------------------------
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void dvp_gpio_init(
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uint8 dvp_d0,uint8 dvp_d1,uint8 dvp_d2,uint8 dvp_d3,
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uint8 dvp_d4,uint8 dvp_d5,uint8 dvp_d6,uint8 dvp_d7,
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uint8 dvp_pclk,uint8 dvp_vsync,uint8 dvp_hsync)
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{
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//DVP_D0 <20><> DVP_ D7
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gpio_init(dvp_d0, GPI, 0, GPI_PULL_UP);
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gpio_init(dvp_d1, GPI, 0, GPI_PULL_UP);
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gpio_init(dvp_d2, GPI, 0, GPI_PULL_UP);
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gpio_init(dvp_d3, GPI, 0, GPI_PULL_UP);
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gpio_init(dvp_d4, GPI, 0, GPI_PULL_UP);
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gpio_init(dvp_d5, GPI, 0, GPI_PULL_UP);
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gpio_init(dvp_d6, GPI, 0, GPI_PULL_UP);
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gpio_init(dvp_d7, GPI, 0, GPI_PULL_UP);
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//DVP_VSYNC
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gpio_init(dvp_vsync, GPI, 0, GPI_PULL_UP);
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//DVP_PCLK
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gpio_init(dvp_pclk, GPI, 0, GPI_PULL_UP);
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//DVP_HSYNC
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gpio_init(dvp_hsync, GPI, 0, GPI_PULL_UP);
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}
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//-------------------------------------------------------------------------------------------------------------------
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> dvp<76>ӿڳ<D3BF>ʼ<EFBFBD><CABC>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> *image0 <20><><EFBFBD><EFBFBD>buff0<66>ĵ<EFBFBD>ַ
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> *image1 <20><><EFBFBD><EFBFBD>buff1<66>ĵ<EFBFBD>ַ
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> col_len <20>г<EFBFBD><D0B3><EFBFBD>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> row_len <20>г<EFBFBD><D0B3><EFBFBD>
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// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
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// ʹ<><CAB9>ʾ<EFBFBD><CABE> <20>ڲ<EFBFBD>ʹ<EFBFBD>ã<EFBFBD><C3A3>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//-------------------------------------------------------------------------------------------------------------------
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void dvp_camera_init(uint32 *image0_addr, uint32 *image1_addr, uint16 col_len, uint16 row_len)
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{
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RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DVP, ENABLE);
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// ʹ<><CAB9>8λ<38>ɼ<EFBFBD>ģʽ<C4A3><CABD>PCLK<4C><4B><EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>HSYNC<4E>ߵ<EFBFBD>ƽ<EFBFBD><C6BD>Ч<EFBFBD><D0A7>VSYNC<4E>ߵ<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7>ʹ<EFBFBD><CAB9>DVP
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DVP->CR0 = RB_DVP_D8_MOD | RB_DVP_V_POLAR | RB_DVP_ENABLE;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<C4A3><CABD>ʹ<EFBFBD><CAB9>DMA
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DVP->CR1 = DVP_RATE_100P | RB_DVP_DMA_EN;
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DVP->ROW_NUM = row_len; // rows<77><73><EFBFBD><EFBFBD>
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DVP->COL_NUM = col_len; // cols<6C><73><EFBFBD><EFBFBD>
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DVP->DMA_BUF0 = (uint32)image0_addr; // DMA addr0
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DVP->DMA_BUF1 = (uint32)image1_addr; // DMA addr1
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// ʹ<><CAB9><EFBFBD>ж<EFBFBD>
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DVP->IER = RB_DVP_IE_FRM_DONE; // <20><><EFBFBD><EFBFBD>֡<EFBFBD><D6A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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interrupt_set_priority(DVP_IRQn, 0x0);
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interrupt_enable(DVP_IRQn);
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}
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