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comparison src/tft_outputs.asm @ 553:2e70700774b9

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Display dezimal for temperatures between 10 and 0?C
author heinrichsweikamp
date Sun, 19 Nov 2017 18:43:27 +0100
parents af84c45429fd
children b7eb98dbd800
comparison
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552:af84c45429fd 553:2e70700774b9
1822 call convert_celsius_to_fahrenheit ; convert value in lo:hi from celsius to fahrenheit 1822 call convert_celsius_to_fahrenheit ; convert value in lo:hi from celsius to fahrenheit
1823 TFT_temp_common_1: 1823 TFT_temp_common_1:
1824 rcall TFT_convert_signed_16bit ; converts lo:hi into signed-short and adds '-' to POSTINC2 if required 1824 rcall TFT_convert_signed_16bit ; converts lo:hi into signed-short and adds '-' to POSTINC2 if required
1825 btfsc neg_flag ; is the temperature negative? 1825 btfsc neg_flag ; is the temperature negative?
1826 bra TFT_temp_common_2 ; YES - the minus sign has already been written 1826 bra TFT_temp_common_2 ; YES - the minus sign has already been written
1827 ; temp is positive, is it less then 10°C?
1828 tstfsz hi
1829 bra TFT_temp_common_1a ; >25,5°C, skip here
1830 movlw .100
1831 cpfslt lo
1832 bra TFT_temp_common_1a ; >10,0°C, skip here
1833 bsf leftbind
1834 output_16dp d'4' ; x.y°C
1835 bcf leftbind
1836 bra TFT_temp_common_3 ; Done.
1837 TFT_temp_common_1a:
1827 PUTC " " ; NO - write a space instead of the minus sign 1838 PUTC " " ; NO - write a space instead of the minus sign
1828 TFT_temp_common_2: 1839 TFT_temp_common_2:
1829 bsf ignore_digit5 ; ignore decimal 1840 bsf ignore_digit5 ; ignore decimal
1830 output_16_3 ; output 0-999 without decimal -> writes ' ' - 99 1841 output_16_3 ; output 0-999 without decimal -> writes ' ' - 99
1831 bcf ignore_digit5 1842 bcf ignore_digit5