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view code_part1/OSTC_code_asm_part1/spbrgselect.inc @ 312:b7e4e74c0e17 @5 variant

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New @5 variant: compute TTS if staying some extra time (CF58) at current depth. * Added extra deco_status, and sim_extra_time() in p2_deco.c * Launched by setting char_O_deco_state to 6, result in int_O_extra_ascenttime * Added 8th divemode customview * Auto stole every other cycles * CF58 menu updated (EN,FR,DE,SP)
author JeanDo
date Tue, 03 May 2011 00:52:42 +0200
parents 96a35aeda5f2
children
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RoundResult SET 0				; Rounding function.  RoundResult = Round(aa/bb)

Round	macro aa,bb

	LOCAL rr = aa/bb

	LOCAL d1 = aa - rr*bb

	LOCAL d2 = (rr+1)*bb - aa

RoundResult = rr

	if d1 >= d2

RoundResult++

	endif

	endm



AbsResult SET 0

Abs		macro nr

	if nr>=0

AbsResult = nr

	else

AbsResult = -nr

	endif

	endm

		

	Round xtal,(16*baud)

spbrg_value EQU RoundResult-1



	Round xtal,(16*(spbrg_value+1))

baud_real EQU RoundResult

	Abs(baud_real-baud)

errpercent EQU AbsResult*100/baud

	if errpercent > 4

		ERROR big error in baudrate: #v(errpercent)%

	endif

	if errpercent >= 2

		messg baudrate not exact: #v(errpercent)%

	endif