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libraries/zf_device/zf_device_tsl1401.c
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134
libraries/zf_device/zf_device_tsl1401.c
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/*********************************************************************************************************************
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* TC264 Opensourec Library <20><><EFBFBD><EFBFBD>TC264 <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> TC264 <20><>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
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*
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* TC264 <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_device_tsl1401
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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> ADS v1.10.2
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* <20><><EFBFBD><EFBFBD>ƽ̨ TC264D
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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 pudding first version
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********************************************************************************************************************/
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/*********************************************************************************************************************
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* <20><><EFBFBD>߶<EFBFBD><DFB6>壺
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* ------------------------------------
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* ģ<><C4A3><EFBFBD>ܽ<EFBFBD> <20><>Ƭ<EFBFBD><C6AC><EFBFBD>ܽ<EFBFBD>
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* CLK <20>鿴 zf_device_tsl1401.h <20><> TSL1401_CLK_PIN <20>궨<EFBFBD><EAB6A8>
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* SI <20>鿴 zf_device_tsl1401.h <20><> TSL1401_SI_PIN <20>궨<EFBFBD><EAB6A8>
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* AO[x] <20>鿴 zf_device_tsl1401.h <20><> TSL1401_AO_PIN_BUFFER <20>궨<EFBFBD><EAB6A8>
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* VCC 3.3V<EFBFBD><EFBFBD>Դ
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* GND <20><>Դ<EFBFBD><D4B4>
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* ------------------------------------
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********************************************************************************************************************/
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#include "zf_common_debug.h"
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#include "zf_driver_adc.h"
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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_pit.h"
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#include "zf_driver_uart.h"
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#include "zf_device_tsl1401.h"
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uint16 tsl1401_data[2][TSL1401_DATA_LEN]; // TSL1401 <20><><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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static uint8 tsl1401_init_state = 0; // TSL1401 <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>־λ
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vuint8 tsl1401_finish_flag; // TSL1401 <20><><EFBFBD><EFBFBD><EFBFBD><D7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־λ
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//-------------------------------------------------------------------------------------------------------------------
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TSL1401 <20><><EFBFBD><EFBFBD> CCD <20><><EFBFBD>ݲɼ<DDB2>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
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// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
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// ʹ<><CAB9>ʾ<EFBFBD><CABE> tsl1401_collect_pit_handler();
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// <20><>ע<EFBFBD><D7A2>Ϣ <20>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD> isr.c <20>ж<EFBFBD>Ӧ TSL1401_PIT_INDEX <20><><EFBFBD>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//-------------------------------------------------------------------------------------------------------------------
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void tsl1401_collect_pit_handler (void)
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{
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if(!tsl1401_init_state) return;
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uint8 i = 0;
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TSL1401_CLK(1);
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TSL1401_SI (0);
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TSL1401_CLK(0);
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TSL1401_SI (1);
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TSL1401_CLK(1);
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TSL1401_SI (0);
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for(i = 0; i < TSL1401_DATA_LEN; i ++)
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{
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TSL1401_CLK(0);
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tsl1401_data[0][i] = adc_convert(TSL1401_AO_PIN);
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tsl1401_data[1][i] = adc_convert(TSL1401_AO_PIN1);
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TSL1401_CLK(1);
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}
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tsl1401_finish_flag = 1; // <20>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD>ɱ<EFBFBD>־λ<D6BE><CEBB>1
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}
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//-------------------------------------------------------------------------------------------------------------------
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TSL1401 <20><><EFBFBD><EFBFBD> CCD ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD>鿴ͼ<E9BFB4><CDBC>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> uart_n <20><><EFBFBD>ں<EFBFBD>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> index <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD> TSL1401 [0-1]
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// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
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// ʹ<><CAB9>ʾ<EFBFBD><CABE> tsl1401_send_data(DEBUG_UART_INDEX, 1);
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// <20><>ע<EFBFBD><D7A2>Ϣ <20><><EFBFBD>øú<C3B8><C3BA><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD>ȳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//-------------------------------------------------------------------------------------------------------------------
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void tsl1401_send_data (uart_index_enum uart_n, uint8 index)
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{
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uint8 i;
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uart_write_byte(uart_n, 0x00);
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uart_write_byte(uart_n, 0xff);
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uart_write_byte(uart_n, 0x01);
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uart_write_byte(uart_n, 0x00);
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for(i=0; i<TSL1401_DATA_LEN; i++)
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{
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switch(TSL1401_AD_RESOLUTION)
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{
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case ADC_8BIT: uart_write_byte(uart_n, (uint8)(tsl1401_data[index][i])); break;
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case ADC_10BIT: uart_write_byte(uart_n, (uint8)(tsl1401_data[index][i] >> 2)); break;
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case ADC_12BIT: uart_write_byte(uart_n, (uint8)(tsl1401_data[index][i] >> 4)); break;
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}
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}
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}
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//-------------------------------------------------------------------------------------------------------------------
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> TSL1401 <20><><EFBFBD><EFBFBD> CCD <20><>ʼ<EFBFBD><CABC>
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// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
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// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
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// ʹ<><CAB9>ʾ<EFBFBD><CABE> tsl1401_init();
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// <20><>ע<EFBFBD><D7A2>Ϣ
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//-------------------------------------------------------------------------------------------------------------------
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void tsl1401_init (void)
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{
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adc_init(TSL1401_AO_PIN, TSL1401_AD_RESOLUTION);
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adc_init(TSL1401_AO_PIN1, TSL1401_AD_RESOLUTION);
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gpio_init(TSL1401_CLK_PIN, GPO, GPIO_LOW, GPO_PUSH_PULL);
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gpio_init(TSL1401_SI_PIN, GPO, GPIO_LOW, GPO_PUSH_PULL);
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pit_ms_init(TSL1401_PIT_INDEX, TSL1401_EXPOSURE_TIME);
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tsl1401_init_state = 1;
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}
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