资源简介
Maxim公司新近推出的MAX6675即是一个集成了热电偶放大器、冷端补偿、A/D转换器及SPI串口的热电偶放大器与数字转换器。
利用MAX6675读取K型热电偶感应的温度 SPI协议 程序肯定是正确的

代码片段和文件信息
/******************************************************************************
* @file: core_cm3.c
* @purpose: CMSIS Cortex-M3 Core Peripheral Access layer Source File
* @version: V1.10
* @date: 24. Feb. 2009
*----------------------------------------------------------------------------
*
* Copyright (C) 2009 ARM Limited. All rights reserved.
*
* ARM Limited (ARM) is supplying this software for use with Cortex-Mx
* processor based microcontrollers. This file can be freely distributed
* within development tools that are supporting such ARM based processors.
*
* 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.
* ARM SHALL NOT IN ANY CIRCUMSTANCES BE LIABLE FOR SPECIAL INCIDENTAL OR
* CONSEQUENTIAL DAMAGES FOR ANY REASON WHATSOEVER.
*
******************************************************************************/
#include
/* define compiler specific symbols */
#if defined ( __CC_ARM )
#define __ASM __asm /*!< asm keyword for armcc */
#define __INLINE __inline /*!< inline keyword for armcc */
#elif defined ( __ICCARM__ )
#define __ASM __asm /*!< asm keyword for iarcc */
#define __INLINE inline /*!< inline keyword for iarcc. Only avaiable in High optimization mode! */
#define __nop __no_operation /*!< no operation intrinsic in iarcc */
#elif defined ( __GNUC__ )
#define __ASM asm /*!< asm keyword for gcc */
#define __INLINE inline /*!< inline keyword for gcc */
#endif
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
/**
* @brief Return the Process Stack Pointer
*
* @param none
* @return uint32_t ProcessStackPointer
*
* Return the actual process stack pointer
*/
__ASM uint32_t __get_PSP(void)
{
mrs r0 psp
bx lr
}
/**
* @brief Set the Process Stack Pointer
*
* @param uint32_t Process Stack Pointer
* @return none
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
__ASM void __set_PSP(uint32_t topOfProcStack)
{
msr psp r0
bx lr
}
/**
* @brief Return the Main Stack Pointer
*
* @param none
* @return uint32_t Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
__ASM uint32_t __get_MSP(void)
{
mrs r0 msp
bx lr
}
/**
* @brief Set the Main Stack Pointer
*
* @param uint32_t Main Stack Pointer
* @return none
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
__ASM void __set_MSP(uint32_t mainStackP
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 16249 2009-04-06 10:30 MAX6675_STM32例程\CMSIS\core_cm3.c
文件 42077 2009-04-06 10:30 MAX6675_STM32例程\CMSIS\core_cm3.h
文件 15872 2009-04-06 10:30 MAX6675_STM32例程\CMSIS\startup\startup_stm32f10x_hd.s
文件 12236 2009-04-06 10:30 MAX6675_STM32例程\CMSIS\startup\startup_stm32f10x_ld.s
文件 12564 2009-04-06 10:30 MAX6675_STM32例程\CMSIS\startup\startup_stm32f10x_md.s
文件 530933 2011-06-06 20:02 MAX6675_STM32例程\CMSIS\stm32f10x.h
文件 24166 2011-06-04 11:47 MAX6675_STM32例程\CMSIS\system_stm32f10x.c
文件 2158 2009-04-06 10:30 MAX6675_STM32例程\CMSIS\system_stm32f10x.h
文件 4951 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\misc.h
文件 19558 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_adc.h
文件 7373 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_bkp.h
文件 14289 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_can.h
文件 1980 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_crc.h
文件 10271 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_dac.h
文件 2980 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_dbgmcu.h
文件 18790 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_dma.h
文件 5833 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_exti.h
文件 14446 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_flash.h
文件 17276 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_fsmc.h
文件 15199 2011-06-06 11:36 MAX6675_STM32例程\FWlib\inc\stm32f10x_gpio.h
文件 16923 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_i2c.h
文件 3677 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_iwdg.h
文件 4201 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_pwr.h
文件 16258 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_rcc.h
文件 3659 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_rtc.h
文件 18598 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_sdio.h
文件 14896 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_spi.h
文件 48768 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_tim.h
文件 14483 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_usart.h
文件 2785 2009-04-06 10:30 MAX6675_STM32例程\FWlib\inc\stm32f10x_wwdg.h
............此处省略116个文件信息
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