实现江苏规约上传短视频并增加串口访问类

app/src/main/cpp/CMakeLists.txt

@@ -28,6 +28,7 @@ add_definitions(-DASIO_STANDALONE)
 add_definitions(-DUSING_XY_EXTENSION)
 # add_definitions(-DUSING_BREAK_PAD)
 add_definitions(-DSQLITE_THREADSAFE=1)
+add_definitions(-DHAVE_STRING_H) # for memcpy in md5.c
 
 # set(OpenCV_DIR D:/Workspace/deps/OpenCV-android-sdk/sdk/native/jni/)
 set(OPENCV_EXTRA_MODULES_PATH D:/Workspace/Github/opencv_contrib/modules)
@@ -293,6 +294,7 @@ add_library( # Sets the name of the library.
         Camera2Reader.cpp
         TextPaint.cpp
         CvText.cpp
+        SerialPort.cpp
 
         ncnn/yolov5ncnn.cpp
 
@@ -318,6 +320,7 @@ add_library( # Sets the name of the library.
         ${TERM_CORE_ROOT}/TimerThread.cpp
         ${TERM_CORE_ROOT}/Template.cpp
         ${TERM_CORE_ROOT}/Utils.cpp
+        ${TERM_CORE_ROOT}/md5.c
         ${TERM_CORE_ROOT}/Client/TerminalService.cpp
         ${TERM_CORE_ROOT}/Client/Terminal.cpp
         ${TERM_CORE_ROOT}/Client/Terminal_HN.cpp

app/src/main/cpp/SerialPort.cpp

@@ -0,0 +1,162 @@
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <jni.h>
+
+#include "SerialPort.h"
+
+#include "android/log.h"
+
+#ifdef DEPENDING_GPIO
+#include "GPIOControl.h"
+#endif
+
+static const char *TAG = "serial_port";
+#define LOGI(fmt, args...) __android_log_print(ANDROID_LOG_INFO,  TAG, fmt, ##args)
+#define LOGD(fmt, args...) __android_log_print(ANDROID_LOG_DEBUG, TAG, fmt, ##args)
+#define LOGE(fmt, args...) __android_log_print(ANDROID_LOG_ERROR, TAG, fmt, ##args)
+
+/*
+static speed_t getBaudrate(int baudrate)
+{
+	switch(baudrate) {
+		case 0: return B0;
+		case 50: return B50;
+		case 75: return B75;
+		case 110: return B110;
+		case 134: return B134;
+		case 150: return B150;
+		case 200: return B200;
+		case 300: return B300;
+		case 600: return B600;
+		case 1200: return B1200;
+		case 1800: return B1800;
+		case 2400: return B2400;
+		case 4800: return B4800;
+		case 9600: return B9600;
+		case 19200: return B19200;
+		case 38400: return B38400;
+		case 57600: return B57600;
+		case 115200: return B115200;
+		case 230400: return B230400;
+		case 460800: return B460800;
+		case 500000: return B500000;
+		case 576000: return B576000;
+		case 921600: return B921600;
+		case 1000000: return B1000000;
+		case 1152000: return B1152000;
+		case 1500000: return B1500000;
+		case 2000000: return B2000000;
+		case 2500000: return B2500000;
+		case 3000000: return B3000000;
+		case 3500000: return B3500000;
+		case 4000000: return B4000000;
+		default: return -1;
+	}
+}
+*/
+
+bool CSerialPort::Open(const char* path, speed_t baudrate, int stopBits, int dataBits, int parity, int flowCon, int flags)
+{
+	if (baudrate == -1) {
+		return false;
+	}
+
+	/* Opening device */
+	{
+		fd = open(path, O_RDWR | flags);
+		if (fd == -1) {
+			return false;
+		}
+	}
+
+	/* Configure device */
+	{
+		struct termios cfg;
+		if (tcgetattr(fd, &cfg))
+		{
+			close(fd);
+			return false;
+		}
+
+		cfmakeraw(&cfg);
+		cfsetispeed(&cfg, baudrate);
+		cfsetospeed(&cfg, baudrate);
+
+		cfg.c_cflag &= ~CSIZE;
+		switch (dataBits) {
+			case CS5:
+			case CS6:
+			case CS7:
+			case CS8:
+				cfg.c_cflag |= dataBits;    //使用8位数据位
+				break;
+			default:
+				cfg.c_cflag |= CS8;
+				break;
+		}
+
+		switch (parity) {
+			case 0:
+				cfg.c_cflag &= ~PARENB;    //无奇偶校验
+				break;
+			case 1:
+				cfg.c_cflag |= (PARODD | PARENB);   //奇校验
+				break;
+			case 2:
+				cfg.c_iflag &= ~(IGNPAR | PARMRK); // 偶校验
+				cfg.c_iflag |= INPCK;
+				cfg.c_cflag |= PARENB;
+				cfg.c_cflag &= ~PARODD;
+				break;
+			default:
+				cfg.c_cflag &= ~PARENB;
+				break;
+		}
+
+		switch (stopBits) {
+			case 1:
+				cfg.c_cflag &= ~CSTOPB;    //1位停止位
+				break;
+			case 2:
+				cfg.c_cflag |= CSTOPB;    //2位停止位
+				break;
+			default:
+				break;
+		}
+
+		// hardware flow control
+		switch (flowCon) {
+			case 0:
+				cfg.c_cflag &= ~CRTSCTS;    //不使用流控
+				break;
+			case 1:
+				cfg.c_cflag |= CRTSCTS;    //硬件流控
+				break;
+			case 2:
+				cfg.c_cflag |= IXON | IXOFF | IXANY;    //软件流控
+				break;
+			default:
+				cfg.c_cflag &= ~CRTSCTS;
+				break;
+		}
+
+
+		if (tcsetattr(fd, TCSANOW, &cfg)) {
+			LOGE("tcsetattr() failed");
+			close(fd);
+			/* TODO: throw an exception */
+			return false;
+		}
+	}
+
+	return true;
+}
+
+void CSerialPort::Close()
+{
+	close(fd);
+}

app/src/main/cpp/SerialPort.h

@@ -0,0 +1,21 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class android_serialport_SerialPort */
+
+#ifndef __SERIALPORT_H__
+#define __SERIALPORT_H__
+
+#include <termios.h>
+
+class CSerialPort
+{
+public:
+    bool Open(const char* path, speed_t baudrate, int stopBits, int dataBits, int parity, int flowCon, int flags);
+
+    void  Close();
+
+private:
+    int fd;
+};
+
+#endif // __SERIALPORT_H__