Mercurial > public > mk2
changeset 401:6ed12fad3b97
Ignore 5mbar pressure sensor noise in surface screen
| author | heinrichsweikamp |
|---|---|
| date | Sun, 26 Jun 2011 18:07:51 +0200 |
| parents | 40b282821dcf |
| children | e565392e0fcc |
| files | code_part1/OSTC_code_asm_part1/pled_outputs.asm |
| diffstat | 1 files changed, 29 insertions(+), 1 deletions(-) [+] |
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--- a/code_part1/OSTC_code_asm_part1/pled_outputs.asm Sun Jun 26 12:30:42 2011 +0200 +++ b/code_part1/OSTC_code_asm_part1/pled_outputs.asm Sun Jun 26 18:07:51 2011 +0200 @@ -1774,8 +1774,27 @@ btfsc high_altitude_mode ; In high altitude mode? call PLED_warnings_color ; Yes, display ambient pressure in red + SAFE_2BYTE_COPY amb_pressure, lo lfsr FSR2,letter - SAFE_2BYTE_COPY amb_pressure, lo + + movff lo,sub_a+0 + movff hi,sub_a+1 + movff last_surfpressure_30min+0,sub_b+0 + movff last_surfpressure_30min+1,sub_b+1 + call sub16 ; sub_c = sub_a - sub_b + btfsc neg_flag ; Pressure lower? + rcall update_surf_press2 ; Yes, test threshold + + tstfsz sub_c+1 ; >255mbar difference? + bra update_surf_press_common; Yes, display! + movlw d'5' + subwf sub_c+0,W + btfsc STATUS,C + bra update_surf_press_common; Yes, display! +; PUTC '+' ; For debug only + SAFE_2BYTE_COPY last_surfpressure_30min, lo ; Overwrite with stable value... + +update_surf_press_common: bsf leftbind output_16 bcf leftbind @@ -1783,6 +1802,15 @@ call PLED_standard_color ; Reset color return +update_surf_press2: + movff lo,sub_b+0 + movff hi,sub_b+1 + movff last_surfpressure_30min+0,sub_a+0 + movff last_surfpressure_30min+1,sub_a+1 + call sub16 ; sub_c = sub_a - sub_b +; PUTC '-' ; For debug only + return + update_batt_voltage_divemode: call PLED_warnings_color DISPLAYTEXT d'246' ; LowBatt!