diff options
author | Keith Packard <keithp@keithp.com> | 2013-09-15 14:11:50 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2013-09-15 14:11:50 -0700 |
commit | 690094e2d7d9cfe5eb4edb478fd79e5d133c6b4b (patch) | |
tree | 613a0369133174f7365e78fc6b29c8ca1cad0aa5 /src/core/ao_report_micro.c | |
parent | 2449d123690746d0d0d5d66dfc4d3a05b9f5dc0c (diff) |
altos: Move micropeak sources around
This sticks the micropeak sources in appropriate directories, rather
than in the micropeak product directory so that they can be shared
with future micropeak-style products.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/core/ao_report_micro.c')
-rw-r--r-- | src/core/ao_report_micro.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/core/ao_report_micro.c b/src/core/ao_report_micro.c new file mode 100644 index 00000000..0e8e287f --- /dev/null +++ b/src/core/ao_report_micro.c @@ -0,0 +1,57 @@ +/* + * Copyright © 2012 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include <ao.h> + +#define mid(time) ao_led_for(AO_LED_REPORT, time) +#define pause(time) ao_delay(time) + +static void +ao_report_digit(uint8_t digit) __reentrant +{ + if (!digit) { + mid(AO_MS_TO_TICKS(1000)); + pause(AO_MS_TO_TICKS(300)); + } else { + while (digit--) { + mid(AO_MS_TO_TICKS(300)); + pause(AO_MS_TO_TICKS(300)); + } + } + pause(AO_MS_TO_TICKS(1000)); +} + +void +ao_report_altitude(void) +{ + __pdata alt_t agl = ao_max_height; + static __xdata uint8_t digits[11]; + __pdata uint8_t ndigits, i; + + if (agl < 0) + agl = 0; + ndigits = 0; + do { + digits[ndigits++] = agl % 10; + agl /= 10; + } while (agl); + + i = ndigits; + do + ao_report_digit(digits[--i]); + while (i != 0); +} |