[Not Solved] ][Embedded] [FL2440] ADS实验六: ADC实验: 还没有完全理解代码

最新推荐文章于 2024-05-14 10:10:43 发布

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最新推荐文章于 2024-05-14 10:10:43 发布 · 1.1k 阅读

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#delay #function #flash #include #嵌入式 #hyper

本文详细探讨了在ADS环境下进行FL2440嵌入式系统ADC实验时遇到的挑战。重点在于理解初始化代码，包括涉及的delay、function、flash、include等关键功能。通过深入解析代码，旨在帮助读者掌握ADC操作和嵌入式系统初始化的要领。

1.6-adc\init.s

============================================================================================================

	AREA |DATA|,CODE,READONLY
	ENTRY
	ldr r13, =0x1000	; Set sp
	IMPORT adcMain
	b adcMain
	END

1.6-adc\include.h

============================================================================================================

#ifndef include_h
#define include_h

// nand
#define rNFCONF	(*(volatile unsigned *)0x4e000000)
#define rNFCONT (*(volatile unsigned *)0x4e000004)
#define rNFCMD  (*(volatile unsigned *)0x4e000008)
#define rNFADDR (*(volatile unsigned *)0x4e00000c)
#define rNFDATA (*(volatile unsigned *)0x4e000010)
#define rNFDATA8 (*(volatile unsigned char *)0x4e000010)
#define rNFMECC0 (*(volatile unsigned *)0x4e00002c)
#define rNFSTAT (*(volatile unsigned *)0x4e000020)
#define rNFESTAT0 (*(volatile unsigned *)0x4e000024)

// uart
#define rUTRSTAT0 (*(volatile unsigned *)0x50000010)