Texas Instruments TLV1562 manual Mono Continuous Mode, Mainprogram MONOCON1.asm, Software Overview

Software Overview

Constants definition – see 8.6.1.1 Constants.asm

Interrupt Routine handler – see 8.6.1.2 Interrupt Vectors

8.6.6Mono Continuous Mode

Mainprogram (MONOCON1.asm)

**************************************************************************

* TITLE	: TLV1562 ADC Interface routine	*
* FILE	: MONOCON1.ASM	*
* FUNCTION	: MAIN	*
* PROTOTYPE	: void MAIN ()	*
* CALLS	: N/A	*
* PRECONDITION	: N/A	*
* POSTCONDITION	: N/A	*
* DESCRIPTION	: main routine to use the mono continuous driven mode	*
* AUTHOR	: AAP Application Group, ICKE, Dallas	*
*	CREATED 1998(C) BY TEXAS INSTRUMENTS INCORPORATED.	*
* REFERENCE	: TMS320C54x User’s Guide, TI 1997	*
*	: Data Aquisation Circuits, TI 1998	*

**************************************************************************

.title	”MONOCON1”
.mmregs
.width	80
.length	55

.version 542

;.setsect ”.vectors”, 0x00180,0 ; sections of code

;	.setsect	”.text”,	0x00200,0	;	these assembler directives specify
;	.setsect	”.data”,	0x01800,1	;	the absolute addresses of different

;.setsect ”.variabl”, 0x01800,1 ; sections of code

.sect ”.vectors”

.copy ”vectors.asm”
.sect ”.data”
.copy ”constant.asm”
AD_DP	.usect ”.variabl”, 0	;
ACT_CHANNEL	.usect ”.variabl”, 1	; jump address to init. new channel
ADWORD	.usect ”.variabl”, 1	; send–bytes to the ADC
ADCOUNT	.usect ”.variabl”, 1	; counter for one channel
ADMEM	.usect ”.variabl”, 1	; points to act. memory save location
CR0_SEND	.usect ”.variabl”, 1	; the last value, sent to register CR0
CR1_SEND	.usect ”.variabl”, 1	; the last value, sent to register CR1
CR_PROBLEM	.usect ”.variabl”, 1	; problem with initialization of this mode when
		repeated (reset)
ZERO	.usect ”.variabl”, 1	; the value zero to send
TEMP	.usect ”.variabl”, 1	; temporary variable

74SLAA040