FIFO数据的传输和发送

//***************************************************************************** // // startup_ewarm.c - Startup code for use with IAR's Embedded Workbench, // version 5. // // Copyright (c) 2005-2008 Luminary Micro, Inc. All rights reserved. // // Software License Agreement // // Luminary Micro, Inc. (LMI) is supplying this software for use solely and // exclusively on LMI's microcontroller products. // // The software is owned by LMI and/or its suppliers, and is protected under // applicable copyright laws. All rights are reserved. You may not combine // this software with "viral" open-source software in order to form a larger // program. Any use in violation of the foregoing restrictions may subject // the user to criminal sanctions under applicable laws, as well as to civil // liability for the breach of the terms and conditions of this license. // // THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED // OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. // LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR // CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. // // This is part of revision 2752 of the Stellaris Peripheral Driver Library. // //***************************************************************************** //***************************************************************************** // // Enable the IAR extensions for this source file. // //***************************************************************************** #pragma language=extended //***************************************************************************** // // Forward declaration of the default fault handlers. // //***************************************************************************** static void NmiSR(void); static void FaultISR(void); static void IntDefaultHandler(void); //***************************************************************************** // // External declarations for the interrupt handlers used by the application. // //***************************************************************************** extern void UART0_ISR(void); //***************************************************************************** // // The entry point for the application startup code. // //***************************************************************************** extern void __iar_program_start(void); //***************************************************************************** // // Reserve space for the system stack. // //***************************************************************************** static unsigned long pulStack[256] @ ".noinit"; //***************************************************************************** // // A union that describes the entries of the vector table. The union is needed // since the first entry is the stack pointer and the remainder are function // pointers. // //***************************************************************************** typedef union { void (*pfnHandler)(void); unsigned long ulPtr; } uVectorEntry; //***************************************************************************** // // The vector table. Note that the proper constructs must be placed on this to // ensure that it ends up at physical address 0x0000.0000. // //***************************************************************************** __root const uVectorEntry __vector_table[] @ ".intvec" = { { .ulPtr = (unsigned long)pulStack + sizeof(pulStack) }, // The initial stack pointer __iar_program_start, // The reset handler NmiSR, // The NMI handler FaultISR, // The hard fault handler IntDefaultHandler, // The MPU fault handler IntDefaultHandler, // The bus fault handler IntDefaultHandler, // The usage fault handler 0, // Reserved 0, // Reserved 0, // Reserved 0, // Reserved IntDefaultHandler, // SVCall handler IntDefaultHandler, // Debug monitor handler 0, // Reserved IntDefaultHandler, // The PendSV handler IntDefaultHandler, // The SysTick handler IntDefaultHandler, // GPIO Port A IntDefaultHandler, // GPIO Port B IntDefaultHandler, // GPIO Port C IntDefaultHandler, // GPIO Port D IntDefaultHandler, // GPIO Port E UART0_ISR, // UART0 Rx and Tx IntDefaultHandler, // UART1 Rx and Tx IntDefaultHandler, // SSI0 Rx and Tx IntDefaultHandler, // I2C0 Master and Slave IntDefaultHandler, // PWM Fault IntDefaultHandler, // PWM Generator 0 IntDefaultHandler, // PWM Generator 1 IntDefaultHandler, // PWM Generator 2 IntDefaultHandler, // Quadrature Encoder 0 IntDefaultHandler, // ADC Sequence 0 IntDefaultHandler, // ADC Sequence 1 IntDefaultHandler, // ADC Sequence 2 IntDefaultHandler, // ADC Sequence 3 IntDefaultHandler, // Watchdog timer IntDefaultHandler, // Timer 0 subtimer A IntDefaultHandler, // Timer 0 subtimer B IntDefaultHandler, // Timer 1 subtimer A IntDefaultHandler, // Timer 1 subtimer B IntDefaultHandler, // Timer 2 subtimer A IntDefaultHandler, // Timer 2 subtimer B IntDefaultHandler, // Analog Comparator 0 IntDefaultHandler, // Analog Comparator 1 IntDefaultHandler, // Analog Comparator 2 IntDefaultHandler, // System Control (PLL, OSC, BO) IntDefaultHandler, // FLASH Control IntDefaultHandler, // GPIO Port F IntDefaultHandler, // GPIO Port G IntDefaultHandler, // GPIO Port H IntDefaultHandler, // UART2 Rx and Tx IntDefaultHandler, // SSI1 Rx and Tx IntDefaultHandler, // Timer 3 subtimer A IntDefaultHandler, // Timer 3 subtimer B IntDefaultHandler, // I2C1 Master and Slave IntDefaultHandler, // Quadrature Encoder 1 IntDefaultHandler, // CAN0 IntDefaultHandler, // CAN1 IntDefaultHandler, // CAN2 IntDefaultHandler, // Ethernet IntDefaultHandler // Hibernate }; //***************************************************************************** // // This is the code that gets called when the processor receives a NMI. This // simply enters an infinite loop, preserving the system state for examination // by a debugger. // //***************************************************************************** static void NmiSR(void) { // // Enter an infinite loop. // while(1) { } } //**************