CHAKRA3 UART2
2024-09-08 10:36:42
APP下:
配置BD文件:
#define PADS_TCON_CONFIG Unknown_pad_mux
#define PADS_UART2_MODE Unknown_pad_mux
#define PADS_UART3_MODE Unknown_pad_mux
#define PADS_UART4_MODE UART4_MODE(1)
#define PADS_FAST_UART_MODE Unknown_pad_mux
#define PADS_3DLR_MODE Unknown_pad_mux
#define PADS_TTL_MODE Unknown_pad_mux
#define PADS_USBDRVVBUS Unknown_pad_mux
SW_Config.h 文件 ENABLE_UART2
#ifndef ENABLE_FAVORITE_NETWORK
#if ENABLE_RIKS_TV
#define ENABLE_FAVORITE_NETWORK ENABLE
#else
#define ENABLE_FAVORITE_NETWORK DISABLE
#endif
#endif #ifndef ENABLE_UART2
#define ENABLE_UART2 ENABLE
#endif #ifndef ENABLE_ARC_CHANGE_SPDIF
#define ENABLE_ARC_CHANGE_SPDIF DISABLE
#endif #ifndef ENABLE_SUPPORT_MM_PHOTO_4K_2K
#define ENABLE_SUPPORT_MM_PHOTO_4K_2K DISABLE
#endif
drvUartDebug.c
void MDrv_UART2_DebugInit(void)
{
PrintfUart2(printf("MDrv_UART2_DebugInit()\n"));
// reset Uart variables
MS_U16 u16Res = 0x00;
g_Uart2Command.Index = ;
g_Uart2CheckTick = ; uart2_debug = mdrv_uart_open(E_UART_PIU_UART0);
PrintfUart2(printf("[UART2Init]mdrv_uart_open()>>%u\n", uart2_debug));
u16Res = mdrv_uart_connect(E_UART_PORT3, E_UART_PIU_UART0);
PrintfUart2(printf("[UART2Init]mdrv_uart_connect()>>%u\n", u16Res));
...
}
测试:
drvUartDebug.c
void MDrv_UART_ExecTestCommand(void)
{
switch( g_UartCommand.Buffer[_UART_CMD_INDEX1_] )
{
case 0x60:
MDrv_UART_ExecUserDefinedCommand();
break; #if(ENABLE_UART2)
#if(ENABLE_UART2_TEST)
case 0x4B:
printf("[4B]UART2_TXD >> 12345678\n");
MDrv_UART2_TestTXD();
break;
#endif
#endif
}
UART1发送测试命令:
UART2接收如下:
PM下:
drvGlobal.h
#define UART_SRC_NONE 0
#define UART_SRC_AEONR2 1
#define UART_SRC_PIUUART0 2
#define UART_SRC_PIUUART1 3 #define USE_1ST_UART UART_SRC_AEONR2//UART_SRC_PIUUART0//UART_SRC_PIUUART1
#define USE_2ND_UART UART_SRC_PIUUART0 //the 2nd uart
#define USE_3RD_UART UART_SRC_NONE //the 3rd uart #define USE_1ST_UART_PORT E_UART_PORT0
#define USE_2ND_UART_PORT E_UART_PORT2
#define USE_3RD_UART_PORT E_UART_PORT_INVALID #define USE_UART_BAUDRATE 115200//
测试:
uartdebug.c
void MDrv_UART_ExecTestCommand(void)
{
U8 ucPara1;
U8 ucPara2;
U8 ucPara3; ucPara1 = g_UartCommand.Buffer[_UART_CMD_INDEX2_];
ucPara2 = g_UartCommand.Buffer[_UART_CMD_INDEX3_];
ucPara3 = g_UartCommand.Buffer[_UART_CMD_INDEX4_]; // printf(">> MDrv_UART_DecodeExtCommand(%x) \r\n", g_UartCommand.Buffer[_UART_CMD_INDEX1_]); switch ( g_UartCommand.Buffer[_UART_CMD_INDEX1_] )
{
case 0x4B:
{
MS_U8 u8TXDList[] = {0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38};
mdrv_uart_write(uart2_debug, u8TXDList, 8);
printf("<Debug>222\r\n");
}
break;
}
}
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