LPC213x_4x工程模板(周立功)

/****************************************Copyright (c)************************************************** ** Guangzou ZLG-MCU Development Co.,LTD. ** graduate school ** http://www.zlgmcu.com ** **--------------File Info------------------------------------------------------------------------------- ** File name: target.c ** Last modified Date: 2004-09-17 ** Last Version: 1.0 ** Descriptions: header file of the specific codes for LPC2100 target boards ** Every project should include a copy of this file, user may modify it as needed **------------------------------------------------------------------------------------------------------ ** Created by: Chenmingji ** Created date: 2004-02-02 ** Version: 1.0 ** Descriptions: The original version ** **------------------------------------------------------------------------------------------------------ ** Modified by: Chenmingji ** Modified date: 2004-09-17 ** Version: 1.01 ** Descriptions: Renewed the template, added more compiler supports ** **------------------------------------------------------------------------------------------------------ ** Modified by: ** Modified date: ** Version: ** Descriptions: ** ********************************************************************************************************/ #define IN_TARGET #include "config.h" /********************************************************************************************************* ** Function name: IRQ_Exception ** ** Descriptions: interrupt exceptional handler , change it as needed ** ** input parameters: None ** Returned value: None ** ** Used global variables: None ** Calling modules: None ** ** Created by: Chenmingji ** Created Date: 2004/02/02 **------------------------------------------------------------------------------------------------------- ** Modified by: ** Modified date: **------------------------------------------------------------------------------------------------------ ********************************************************************************************************/ void IRQ_Exception(void) { while(1); // change it to your code 这一句替换为自己的代码 } /********************************************************************************************************* ** Function name: FIQ_Exception ** ** Descriptions: Fast interrupt exceptional handler , change it as needed ** ** input parameters: None ** Returned value: None ** ** Used global variables: None ** Calling modules: None ** ** Created by: Chenmingji ** Created Date: 2004/02/02 **------------------------------------------------------------------------------------------------------- ** Modified by: ** Modified date: **------------------------------------------------------------------------------------------------------ ********************************************************************************************************/ void FIQ_Exception(void) { while(1); // change it to your code 这一句替换为自己的代码 } /********************************************************************************************************* ** Function name: Timer0_Exception ** ** Descriptions: Timer0 interrupt service function ** ** input parameters: None ** Returned value: None ** ** Used global variables: None ** Calling modules: None ** ** Created by: Chenmingji ** Created Date: 2004/02/02 **------------------------------------------------------------------------------------------------------- ** Modified by: ** Modified date: **------------------------------------------------------------------------------------------------------ ********************************************************************************************************/ void Timer0_Exception(void) { T0IR = 0x01; VICVectAddr = 0; // interrupt close通知中断控制器中断结束 OSTimeTick(); } /********************************************************************************************************* ** Function name: Timer0Init ** ** Descriptions: Initialize the Time0 ** ** input parameters: None ** Returned value: None ** ** Used global variables: None ** Calling modules: None ** ** Created by: Chenmingji ** Created Date: 2004/02/02 **------------------------------------------------------------------------------------------------------- ** Modified by: ** Modified date: **------------------------------------------------------------------------------------------------------ ********************************************************************************************************/ void Timer0Init(void) { T0IR = 0xffffffff; T0TC = 0; T0TCR = 0x01; T0MCR = 0x03; T0MR0 = (Fpclk / OS_TICKS_PER_SEC); } /********************************************************************************************************* ** Function name: VICInit ** ** Descriptions: Initialize the Interrupt Vevtor Controller ** ** input parameters: None ** Returned value: None ** ** Used global variables: None ** Calling modules: None ** ** Created by: Chenmingji ** Created Date: 2004/02/02 **------------------------------------------------------------------------------------------------------- ** Modified by: ** Modified date: **------------------------------------------------------------------------------------------------------ ********************************************************************************************************/ void VICInit(void) { extern void IRQ_Handler(void); extern void Timer0_Handler(void); VICIntEnClr = 0xffffffff; VICDefVectAddr = (uint32)IRQ_Handler; VICVectAddr0 = (uint32)Timer0_Handler; VICVectCntl0 = (0x20 | 0x04); VICIntEnable = 1 << 4; } /********************************************************************************************************* ** Function name: TargetInit ** ** Descriptions: Initialize the target board; it is called in a necessary place, change it as ** needed ** ** input parameters: None ** Returned value: None ** ** Used global variables: None ** Calling modules: None ** ** Created by: Chenmingji ** Created Date: 2004/02/02 **------------------------------------------------------------------------------------------------------- ** Modified by: ** Modified date: **------------------------------------------------------------------------------------------------------ ********************************************************************************************************/ void TargetInit(void) { OS_ENTER_CRITICAL(); srand((uint32) TargetInit); VICInit(); Timer0Init(); OS_EXIT_CRITICAL(); } /********************************************************************************************************* ** Function name: InitialiseUART0 ** ** Descriptions: Initialize the Uart0 ** ** input parameters: None ** Returned value: None ** ** Used global variables: None ** Calling modules: None ** ** Created by: Chenmingji ** Created Date: 2004/02/02 **------------------------------------------------------------------------------------------------------- ** Modified by: ** Modified date: **------------------------------------------------------------------------------------------------------ ********************************************************************************************************/ void InitialiseUART0(uint32 bps) { uint16 Fdiv; PINSEL0 = (PINSEL0 & 0xfffffff0) | 0x05; /* Select the pins for Uart �