#include "includes.h" /*************************************************************/ //software delay //EntryParameter:NONE //ReturnValue:NONE /*************************************************************/ void delay_nms(unsigned int t) { volatile unsigned int i,j ,k=0; j = 50* t; for ( i = 0; i < j; i++ ) { k++; SYSCON_IWDCNT_Reload(); } } void delay_nus(unsigned int t) { volatile unsigned int i,j ,k=0; j = 1* t; for ( i = 0; i < j; i++ ) { k++; } } /*************************************************************/ //GPIO Initial //EntryParameter:NONE //ReturnValue:NONE /*************************************************************/ void GPIO_CONFIG(void) { //GPIO初始化 - 将GPIO设置为输入下拉 GPIO_DeInit(); GPIO_Init(GPIOA0,0,Intput); GPIO_Init(GPIOA0,1,Intput); GPIO_Init(GPIOA0,2,Intput); GPIO_Init(GPIOA0,3,Intput); GPIO_Init(GPIOA0,4,Intput); GPIO_Init(GPIOA0,5,Intput); /* PA6 - SWC ,PA7 - SWD */ GPIO_Init(GPIOA0,8,Intput); GPIO_Init(GPIOA0,9,Intput); GPIO_Init(GPIOA0,10,Intput); GPIO_Init(GPIOA0,11,Intput); GPIO_Init(GPIOA0,12,Intput); GPIO_Init(GPIOA0,13,Intput); GPIO_Init(GPIOA0,14,Intput); GPIO_Init(GPIOA0,15,Intput); GPIO_Init(GPIOB0,0,Intput); GPIO_Init(GPIOB0,1,Intput); GPIO_Init(GPIOB0,2,Intput); GPIO_Init(GPIOB0,3,Intput); // GPIO_Init(GPIOB0,4,Intput); //默认为Boot 烧录串口2 // GPIO_Init(GPIOB0,5,Intput); //默认为Boot 烧录串口2 GPIO_PullLow_Init(GPIOA0,0); GPIO_PullLow_Init(GPIOA0,1); GPIO_PullLow_Init(GPIOA0,2); GPIO_PullLow_Init(GPIOA0,3); GPIO_PullLow_Init(GPIOA0,4); GPIO_PullLow_Init(GPIOA0,5); GPIO_PullLow_Init(GPIOA0,8); GPIO_PullLow_Init(GPIOA0,9); GPIO_PullLow_Init(GPIOA0,10); GPIO_PullLow_Init(GPIOA0,11); GPIO_PullLow_Init(GPIOA0,12); GPIO_PullLow_Init(GPIOA0,13); GPIO_PullLow_Init(GPIOA0,14); GPIO_PullLow_Init(GPIOA0,15); GPIO_PullLow_Init(GPIOB0,0); GPIO_PullLow_Init(GPIOB0,1); GPIO_PullLow_Init(GPIOB0,2); GPIO_PullLow_Init(GPIOB0,3); // GPIO_PullLow_Init(GPIOB0,4); //默认为Boot 烧录串口2 // GPIO_PullLow_Init(GPIOB0,5); //默认为Boot 烧录串口2 } /*************************************************************/ //BT Initial //EntryParameter:NONE //ReturnValue:NONE /*************************************************************/ void BT_CONFIG(void) { //PB 保护电流PWM_CURR_LMT // BT_DeInit(BT0); // BT_IO_Init(BT0_PB02); // BT_Configure(BT0,BTCLK_EN,0,BT_IMMEDIATE,BT_CONTINUOUS,BT_PCLKDIV);//TCLK=PCLK/(0+1) // BT_ControlSet_Configure(BT0,BT_START_HIGH,BT_IDLE_LOW,BT_SYNC_DIS,BT_SYNCMD_DIS,BT_OSTMDX_ONCE,BT_AREARM_DIS,BT_CNTRLD_EN); // //BT_ControlSet_Configure(BT0,BT_START_HIGH,BT_IDLE_LOW,BT_SYNC_EN,BT_SYNCMD_DIS,BT_OSTMDX_ONCE,BT_AREARM_DIS,BT_CNTRLD_EN); // //BT_Trigger_Configure(BT0,BT_TRGSRC_PEND,BT_TRGOE_EN); // BT_Period_CMP_Write(BT0,50,1); // BT_Start(BT0); // BT_ConfigInterrupt_CMD(BT0,ENABLE,BT_PEND); // BT0_INT_ENABLE(); //100us 定时器初始化 BT_DeInit(BT1); BT_Configure(BT1,BTCLK_EN,0,BT_IMMEDIATE,BT_CONTINUOUS,BT_PCLKDIV); BT_ControlSet_Configure(BT1,BT_START_HIGH,BT_IDLE_LOW,BT_SYNC_DIS,BT_SYNCMD_DIS,BT_OSTMDX_ONCE,BT_AREARM_DIS,BT_CNTRLD_EN); BT_Period_CMP_Write(BT1,4780,1); BT_Start(BT1); BT_ConfigInterrupt_CMD(BT1,ENABLE,BT_CMP); BT1_INT_ENABLE(); } /*************************************************************/ //UART0 CONFIG //EntryParameter:NONE //ReturnValue:NONE /*************************************************************/ void UART0_CONFIG(void) { UART0_DeInit(); //clear all UART Register UART_IO_Init(IO_UART0,0); //use PA0.1->RXD0, PA0.0->TXD0 UARTInit(UART0,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200 UARTInitRxTxIntEn(UART0,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200,tx rx int enabled UART0_Int_Enable(); } /*************************************************************/ //UART1 CONFIG //EntryParameter:NONE //ReturnValue:NONE /*************************************************************/ void UART1_CONFIG(void) { UART1_DeInit(); //clear all UART Register UART_IO_Init(IO_UART1,0); //use PA0.13->RXD1, PB0.0->TXD1 UARTInit(UART1,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200 UARTInitRxTxIntEn(UART1,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200 tx rx int enabled UART1_Int_Enable(); } /*************************************************************/ //UART2 CONFIG //EntryParameter:NONE //ReturnValue:NONE /*************************************************************/ void UART2_CONFIG(void) { UART2_DeInit(); //clear all UART Register UART_IO_Init(IO_UART2,2); //use PA0.7->RXD2, PA0.6->TXD2 UARTInit(UART2,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200 //UARTInitRxTxIntEn(UART2,416,UART_PAR_NONE); //baudrate=sysclock 48M/416=115200 tx rx int enabled //UART2_Int_Enable(); } /*************************************************************/ //syscon Functions //EntryParameter:NONE //ReturnValue:NONE /*************************************************************/ void SYSCON_CONFIG(void) { //------SYSTEM CLK AND PCLK FUNTION---------------------------/ SYSCON_RST_VALUE(); //SYSCON all register clr SYSCON_General_CMD(ENABLE,ENDIS_ISOSC); //SYSCON enable/disable clock source //EMOSC_OSTR_Config(0XAD,0X1f,EM_LFSEL_EN,EM_FLEN_EN,EM_FLSEL_10ns); //EM_CNT=0X3FF,0xAD(36K),EM_GM=0,Low F modedisable,EM filter disable,if enable,cont set 5ns //SYSCON_General_CMD(ENABLE,ENDIS_EMOSC); SYSCON_HFOSC_SELECTE(HFOSC_SELECTE_48M); //HFOSC selected 48MHz SystemCLK_HCLKDIV_PCLKDIV_Config(SYSCLK_HFOSC,HCLK_DIV_1,PCLK_DIV_1,HFOSC_48M);//system clock set, Hclk div ,Pclk div set system clock=SystemCLK/Hclk div/Pclk div //------------ WDT FUNTION --------------------------------/ SYSCON_IWDCNT_Config(IWDT_TIME_125MS,IWDT_INTW_DIV_7); //WDT TIME 1s,WDT alarm interrupt time=1s-1s*1/8=0.875S SYSCON_WDT_CMD(ENABLE); //enable/disable WDT SYSCON_IWDCNT_Reload(); //reload WDT IWDT_Int_Enable(); //------------ WWDT FUNTION --------------------------------/ // WWDT_CNT_Load(0xFF); // WWDT_CONFIG(PCLK_4096_DIV0,0xFF,WWDT_DBGDIS); // WWDT_Int_Config(ENABLE); //WWDT_CMD(ENABLE); //enable wwdt //------------ CLO Output --------------------------------/ //SYSCON_CLO_CONFIG(CLO_PA08); //CLO output setting //SYSCON_CLO_SRC_SET(CLO_HFCLK,CLO_DIV16); //CLO output clock and div //------------ LVD FUNTION --------------------------------/ SYSCON_LVD_Config(ENABLE_LVDEN,INTDET_LVL_3_9V,RSTDET_LVL_1_9V,ENABLE_LVD_INT,INTDET_POL_fall); //LVD LVR Enable/Disable LVD_Int_Enable(); //------------ SYSCON Vector --------------------------------/ SYSCON_Int_Enable(); //SYSCON VECTOR //SYSCON_WakeUp_Enable(); //Enable WDT wakeup INT //------------------------------------------------------------/ //OSC CLOCK Calibration //------------------------------------------------------------/ std_clk_calib(CLK_HFOSC_48M); //Select the same clock source as the system } /*********************************************************************************/ /*********************************************************************************/ //APT32F102_init / //EntryParameter:NONE / //ReturnValue:NONE / /*********************************************************************************/ void APT32F102_init(void) { //------------------------------------------------------------/ //Peripheral clock enable and disable //EntryParameter:NONE //ReturnValue:NONE //------------------------------------------------------------/ SYSCON->PCER0=0xFFFFFFF; //PCLK Enable SYSCON->PCER1=0xFFFFFFF; //PCLK Enable while(!(SYSCON->PCSR0&0x1)); //Wait PCLK enabled //------------------------------------------------------------/ //ISOSC/IMOSC/EMOSC/SYSCLK/IWDT/LVD/EM_CMFAIL/EM_CMRCV/CMD_ERR OSC stable interrupt //EntryParameter:NONE //ReturnValue:NONE //------------------------------------------------------------/ SYSCON_CONFIG(); //syscon initial CK_CPU_EnAllNormalIrq(); //enable all IRQ SYSCON_INT_Priority(); //initial all Priority=0xC0 //设置中断优先级 0最高，3最低 Set_INT_Priority(UART2_IRQ,1); //串口优先级最高 GPIO_CONFIG(); BT_CONFIG(); //BT initial // UARTx_Init(UART_1,Boot_Comm_UpgradeProcess); UARTx_Init(UART_2,Boot_Comm_UpgradeProcess); //通讯串口 Boot_Function_Init(); } /******************* (C) COPYRIGHT 2019 APT Chip *****END OF FILE****/