本帖最后由 WT_0213 于 2024-4-22 21:54 编辑
接下来上干货，之所以放在二楼是因为怕编辑太多发布失败丢失数据。
FPM383C.h
- #ifndef __FPM383C_H
- #define __FPM383C_H
- #include "stdint.h"
- void FPM383C_Init(void);
- void FPM383C_SendData(int length, uint8_t buffer[]);
- void FPM383C_Sleep(void);
- uint8_t FPM383C_GetImage(uint32_t timeout);
- uint8_t FPM383C_GenChar(uint32_t timeout);
- uint8_t FPM383C_Search(uint32_t timeout);
- uint8_t FPM383C_Empty(uint32_t timeout);
- uint8_t FPM383C_Delete(uint16_t pageID,uint32_t timeout);
- uint8_t FPM383C_ControlLED(uint8_t PS_ControlLEDBuf[],uint32_t timeout);
- void FPM383C_Identify(void);
- void FPM383C_Enroll(uint16_t pageID,uint16_t timeout);
- #endif
- #include "FPM383C.h"
- #include "stdio.h"
- #include "stdlib.h"
- #include "string.h"
- #include "bflb_mtimer.h"
- #include "bflb_dma.h"
- #include "bflb_uart.h"
- #include "bflb_gpio.h"
- #include "log.h"
- //控制模块LED灯颜色
- uint8_t PS_BlueLEDBuf[16] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x07,0x3C,0x03,0x01,0x01,0x00,0x00,0x49};
- uint8_t PS_RedLEDBuf[16] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x07,0x3C,0x02,0x04,0x04,0x02,0x00,0x50};
- uint8_t PS_GreenLEDBuf[16] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x07,0x3C,0x02,0x02,0x02,0x02,0x00,0x4C};
- //休眠指令-设置传感器进入休眠模式
- uint8_t PS_SleepBuf[12] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x03,0x33,0x00,0x37};
- //清空指纹库-删除 flash 数据库中所有指纹模板。
- uint8_t PS_EmptyBuf[12] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x03,0x0D,0x00,0x11};
- //取消指令-取消自动注册模板和自动验证指纹。如表 2-1 中加密等级设置为 0 或 1 情况下支持此功能
- uint8_t PS_CancelBuf[12] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x03,0x30,0x00,0x34};
- //自动注册模板-一站式注册指纹，包含采集指纹、生成特征、组合模板、存储模板等功能。加密等级设置为 0 或 1 情况下支持此功能。
- uint8_t PS_AutoEnrollBuf[17] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x08,0x31,'\0','\0',0x04,0x00,0x16,'\0','\0'};
- // 验证用获取图像-验证指纹时，探测手指，探测到后录入指纹图像存于图像缓冲区。返回确认码表示：录入成功、无手指等。
- uint8_t PS_GetImageBuf[12] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x03,0x01,0x00,0x05};
- //生成特征值-将图像缓冲区中的原始图像生成指纹特征文件存于模板缓冲区
- uint8_t PS_GetCharBuf[13] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x04,0x02,0x01,0x00,0x08};
- //搜索指纹-以模板缓冲区中的特征文件搜索整个或部分指纹库。若搜索到，则返回页码。加密等级设置为 0 或 1 情况下支持
- uint8_t PS_SearchBuf[17] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x08,0x04,0x01,0x00,0x00,0xFF,0xFF,0x02,0x0C};
- //删除模板-删除 flash 数据库中指定 ID 号开始的N 个指纹模板
- uint8_t PS_DeleteBuf[16] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF,0x01,0x00,0x07,0x0C,'\0','\0',0x00,0x01,'\0','\0'};
- //设置名为fpm383c_uart的外设句柄,用来执行串口指令的发送
- struct bflb_device_s *fpm383c_uart;
- //指纹ID和验证指纹的分数
- uint16_t pageID,score;
- //USART串口接收缓冲数组
- uint8_t USART_ReceiveBuf[20];
- //主循环状态标志位
- uint8_t ScanStatus = 0;
- /**
- * @brief 获取状态
- *
- * @param Timeout
- */
- void FPM383C_ReceiveData(uint16_t Timeout)
- {
- uint8_t i = 0;
- // 检测缓冲区是否有数据
- while(bflb_uart_rxavailable(fpm383c_uart) == 0 && (--Timeout))
- {
- bflb_mtimer_delay_ms(1);
- }
- // 轮询fpm383c_uart接收到的字符
- while(bflb_uart_rxavailable(fpm383c_uart) > 0)
- {
- bflb_mtimer_delay_ms(2);
- // 获取数据并放入缓冲数组
- USART_ReceiveBuf[i++] = bflb_uart_getchar(fpm383c_uart);
- if(i > 15) break;
- }
- }
- /// @brief 初始化FPM383C指纹模块
- void FPM383C_Init(){
- // 声明 gpio句柄
- struct bflb_device_s* gpio;
- // FPM383C 模块默认波特率为 57600
- struct bflb_uart_config_s cfg = {
- .baudrate = 57600,
- .data_bits = UART_DATA_BITS_8,
- .stop_bits = UART_STOP_BITS_1,
- .parity = UART_PARITY_NONE,
- .flow_ctrl = UART_FLOWCTRL_NONE,
- .rx_fifo_threshold = 7,
- .tx_fifo_threshold = 7
- };
- // 初始化FPM383C指纹模块UART
- gpio = bflb_device_get_by_name("gpio");
- fpm383c_uart = bflb_device_get_by_name("uart1");
- //将GPIO_23和GPIO_24设置为TX和RX
- bflb_gpio_uart_init(gpio, GPIO_PIN_23, GPIO_UART_FUNC_UART1_TX);
- bflb_gpio_uart_init(gpio, GPIO_PIN_24, GPIO_UART_FUNC_UART1_RX);
- bflb_uart_init(fpm383c_uart, &cfg);
- }
- /// @brief USART串口发送数据
- /// @param length 发送数组长度
- /// @param FPM383C_DataBuf 需要发送的功能数组
- void FPM383C_SendData(int length,uint8_t FPM383C_DataBuf[])
- {
- for(int i = 0;i<length;i++)
- {
- bflb_uart_put(fpm383c_uart,(uint8_t *)&FPM383C_DataBuf[i], 1);
- }
- }
- /// @brief 发送休眠指令 确认码=00H 表示休眠设置成功。确认码=01H 表示休眠设置失败。
- /// @param
- void FPM383C_Sleep(void)
- {
- FPM383C_SendData(12,PS_SleepBuf);
- }
- /// @brief 验证用获取图像
- /// @param timeout 接收数据的超时时间
- /// @return 确认码
- uint8_t FPM383C_GetImage(uint32_t timeout)
- {
- uint8_t tmp;
- FPM383C_SendData(12,PS_GetImageBuf);
- FPM383C_ReceiveData(timeout);
- tmp = (USART_ReceiveBuf[6] == 0x07 ? USART_ReceiveBuf[9] : 0xFF);
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return tmp;
- }
- /// @brief 将图像缓冲区中的原始图像生成指纹特征文件存于模板缓冲区。
- /// @param timeout 接收数据的超时时间
- /// @return 确认码
- uint8_t FPM383C_GenChar(uint32_t timeout)
- {
- uint8_t tmp;
- FPM383C_SendData(13,PS_GetCharBuf);
- FPM383C_ReceiveData(timeout);
- tmp = (USART_ReceiveBuf[6] == 0x07 ? USART_ReceiveBuf[9] : 0xFF);
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return tmp;
- }
- /// @brief 发送搜索指纹指令
- /// @param timeout 接收数据的超时时间
- /// @return 确认码
- uint8_t FPM383C_Search(uint32_t timeout)
- {
- FPM383C_SendData(17,PS_SearchBuf);
- FPM383C_ReceiveData(timeout);
- return (USART_ReceiveBuf[6] == 0x07 ? USART_ReceiveBuf[9] : 0xFF);
- }
- /// @brief 删除指定指纹指令
- /// @param pageID 需要删除的指纹ID号
- /// @param timeout 接收数据的超时时间
- /// @return 确认码
- uint8_t FPM383C_Delete(uint16_t pageID,uint32_t timeout)
- {
- uint8_t tmp;
- PS_DeleteBuf[10] = (pageID>>8);
- PS_DeleteBuf[11] = (pageID);
- PS_DeleteBuf[14] = (0x15+PS_DeleteBuf[10]+PS_DeleteBuf[11])>>8;
- PS_DeleteBuf[15] = (0x15+PS_DeleteBuf[10]+PS_DeleteBuf[11]);
- FPM383C_SendData(16,PS_DeleteBuf);
- FPM383C_ReceiveData(timeout);
- tmp = (USART_ReceiveBuf[6] == 0x07 ? USART_ReceiveBuf[9] : 0xFF);
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return tmp;
- }
- /// @brief 清空指纹库
- /// @param timeout 接收数据的超时时间
- /// @return 确认码
- uint8_t FPM383C_Empty(uint32_t timeout)
- {
- uint8_t tmp;
- FPM383C_SendData(12,PS_EmptyBuf);
- FPM383C_ReceiveData(timeout);
- tmp = (USART_ReceiveBuf[6] == 0x07 ? USART_ReceiveBuf[9] : 0xFF);
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return tmp;
- }
- /// @brief 发送控制灯光指令
- /// @param PS_ControlLEDBuf 不同颜色的协议数据
- /// @param timeout 接收数据的超时时间
- /// @return 确认码
- uint8_t FPM383C_ControlLED(uint8_t PS_ControlLEDBuf[],uint32_t timeout)
- {
- uint8_t tmp;
- FPM383C_SendData(16,PS_ControlLEDBuf);
- FPM383C_ReceiveData(timeout);
- tmp = (USART_ReceiveBuf[6] == 0x07 ? USART_ReceiveBuf[9] : 0xFF);
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return tmp;
- }
- /// @brief 验证指纹是否注册
- /// @param
- void FPM383C_Identify(void)
- {
- if(FPM383C_GetImage(2000) == 0x00)
- {
- if(FPM383C_GenChar(2000) == 0x00)
- {
- struct bflb_device_s *led = bflb_device_get_by_name("gpio");
- if(FPM383C_Search(2000) == 0x00)
- {
- score = (int)((USART_ReceiveBuf[10] << 8) + USART_ReceiveBuf[11]);
- LOG_E("解锁成功 指纹ID：%d\r\n",(int)score);
- FPM383C_ControlLED(PS_GreenLEDBuf,1000);
-
- bflb_gpio_init(led, GPIO_PIN_14, GPIO_OUTPUT);
- bflb_gpio_set(led, GPIO_PIN_14);
- bflb_mtimer_delay_ms(1000);
- bflb_gpio_reset(led, GPIO_PIN_14);
- // 重置接收数据缓存
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return;
- }else{
- LOG_E("解锁失败\r\n");
- bflb_gpio_init(led, GPIO_PIN_12, GPIO_OUTPUT);
- bflb_gpio_set(led, GPIO_PIN_12);
- bflb_mtimer_delay_ms(1000);
- bflb_gpio_reset(led, GPIO_PIN_12);
- // 重置接收数据缓存
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return;
- }
- }
- }
- }
- /// @brief 自动注册
- /// @param pageID 输入需要注册的指纹ID号，取值范围0—59
- /// @param timeout 设置注册指纹超时时间，因为需要按压四次手指，建议大于10000（即10s）
- void FPM383C_Enroll(uint16_t pageID,uint16_t timeout)
- {
- LOG_E("注册指纹ID: %d\r\n", pageID);
- PS_AutoEnrollBuf[10] = (pageID>>8);
- PS_AutoEnrollBuf[11] = (pageID);
- PS_AutoEnrollBuf[15] = (0x54+PS_AutoEnrollBuf[10]+PS_AutoEnrollBuf[11])>>8;
- PS_AutoEnrollBuf[16] = (0x54+PS_AutoEnrollBuf[10]+PS_AutoEnrollBuf[11]);
- FPM383C_SendData(17,PS_AutoEnrollBuf);
- FPM383C_ReceiveData(timeout);
- if(USART_ReceiveBuf[9] == 0x00)
- {
- LOG_E("指纹注册完成\r\n");
- // 亮绿灯2秒
- FPM383C_ControlLED(PS_GreenLEDBuf,2000);
- // 重置接收数据缓存
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- return;
- }
- else if(timeout == 0)
- {
- // 超时取消注册
- FPM383C_SendData(12,PS_CancelBuf);
- bflb_mtimer_delay_ms(50);
- // 重置接收数据缓存
- memset(USART_ReceiveBuf,0xFF,sizeof(USART_ReceiveBuf));
- }
- // 亮红灯2秒
- FPM383C_ControlLED(PS_RedLEDBuf,2000);
- }
- #include "bflb_mtimer.h"
- #include "bflb_dma.h"
- #include "bflb_uart.h"
- #include "bflb_l1c.h"
- #include "board.h"
- #include "time.h"
- #include "FPM383C.h"
- //主要用来控制注册和识别
- int ISRegister = 1;
- int main(void)
- {
- board_init();
-
- // 初始化FPM383C指纹模块
- FPM383C_Init();
- // 清空指纹库
- FPM383C_Empty(2000);
- // 随机id
- srand((unsigned int)time(NULL));
- int fpm383cPageId = rand() % 59 + 1;
- while (1) {
- if(ISRegister){
- // 开启注册指纹，指纹ID：0—59， 超时时间尽量在 10秒左右，需要录入四次
- FPM383C_Enroll(fpm383cPageId, 10000);
- // 休息600毫秒进行下次注册
- bflb_mtimer_delay_ms(600);
- // 模块休眠一下
- FPM383C_Sleep();
- ISRegister = 0;
- }else{
- // 开启自动识别
- FPM383C_Identify();
- }
- bflb_mtimer_delay_ms(10);
- }
- }
CMakeLists.txt
- cmake_minimum_required(VERSION 3.15)
- include(proj.conf)
- find_package(bouffalo_sdk REQUIRED HINTS $ENV{BL_SDK_BASE})
- # User
- sdk_add_compile_definitions(-DCONFIG_CLI_CMD_ENABLE)
- #sdk_add_compile_definitions(-DBL616_DHCP_DEBUG)
- target_sources(app PRIVATE
- FPM383C.c)
- sdk_add_include_directories(.)
- sdk_set_main_file(main.c)
- project(fpm383c)
其他文件都是通用的，就不放了。
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