I2C.rar_IO口通信_MTK平台 I2C_MTK的I2C_mtk i2c_mtk6737 i2c

#include "windows.h" #include "resource.h" #include "I2CPort.h" #include "Pkfuncs.h" #include "Winsock2.h" #pragma comment (lib,"Ws2.lib") //------------------------------------------------------------------------- //Macro #define DEVICE_NAME TEXT("I2C1:") //The iPod authentication chip information #define CP_I2C_ADDRESS 0x10 ///0x11 //READ : 0x23 ; WRITE : 0x22 (0x11 << 1) #define CP_I2C_CLOCK 300 //60//300 //MAX 50KHZ; 27m/100*9 = 30KHZ #define RG_IPOD_CPR_DEVVER 0x00 #define CP_BUFFER_LEN_FOR_VERSION 8 struct CP_Info { BYTE DeviceVersion; BYTE FirmwareVersion; BYTE APMajorVersion; BYTE APMinorVersion; DWORD DeviceID; }; //------------------------------------------------------- //The global variable HWND g_hDlg = NULL; CI2CPort g_I2C; //---------------------------------------------------------------------------------- //Description: // The dialog process // //------------------------------------------------------------------------------------ BOOL CALLBACK DialogProc(HWND hWnd,UINT uMsg,WPARAM wParam,LPARAM lParam) { switch(uMsg) { case WM_COMMAND: { switch(wParam) { case IDCANCEL: { g_I2C.Close(); PostQuitMessage(0x00); break; } case BTN_OPEN: { if(g_I2C.Open(DEVICE_NAME) == FALSE) { SetDlgItemText(g_hDlg,IDC_INFO,TEXT("Status:Failed to open driver!")); } else { SetDlgItemText(g_hDlg,IDC_INFO,TEXT("Status:Open!")); } break; } case BTN_CLOSE: { g_I2C.Close(); SetDlgItemText(g_hDlg,IDC_INFO,TEXT("Status:Close!")); break; } case BTN_GET: { //Get the iPod authentication I2CPort::I2CConfig config; config.AddrType = SIF_8_BIT; config.ClkDiv = CP_I2C_CLOCK; config.DevAddr = CP_I2C_ADDRESS; config.Mode = I2C1_MASTER; g_I2C.SetConfigure(config); //Begin to read the version WCHAR szInfo[MAX_PATH] = {0}; BYTE buf[CP_BUFFER_LEN_FOR_VERSION] = {0}; if(g_I2C.Read(RG_IPOD_CPR_DEVVER,buf,CP_BUFFER_LEN_FOR_VERSION) != FALSE) { CP_Info info = {0}; info.DeviceVersion = buf[0]; info.FirmwareVersion = buf[1]; info.APMajorVersion = buf[2]; info.APMinorVersion = buf[3]; info.DeviceID = ntohl(*((UINT32 *)(&buf[4]))); wsprintf(szInfo,TEXT("iPod Authentication Information\r\n\r\nDeviceVersion:0x%.2x\r\nFirmwareVersion:0x%.2x\r\nAPMajorVersion:0x%.2x\r\nAPMinorVersion:0x%.2x\r\nDeviceID:0x%.8x"), info.DeviceVersion,info.FirmwareVersion,info.APMajorVersion,info.APMinorVersion,info.DeviceID); } else { wcscpy(szInfo,TEXT("Failed to get the iPod authentication chip information!")); } SetDlgItemText(g_hDlg,EDT_INFO,szInfo); break; } } } } return FALSE; } int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) { //Create the dialog g_hDlg = CreateDialog(hInstance,MAKEINTRESOURCE(IDD_MAIN),NULL,DialogProc); //Show the dialog ShowWindow(g_hDlg,SW_SHOW); MSG msg; while(GetMessage(&msg,NULL,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return 0; }