diff options
Diffstat (limited to 'src/avr')
-rw-r--r-- | src/avr/ao_pwmin.c | 54 | ||||
-rw-r--r-- | src/avr/ao_pwmin.h | 18 |
2 files changed, 0 insertions, 72 deletions
diff --git a/src/avr/ao_pwmin.c b/src/avr/ao_pwmin.c deleted file mode 100644 index 4d96404d..00000000 --- a/src/avr/ao_pwmin.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright © 2012 Robert D. Garbee <robert@gag.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" -#include "ao_pwmin.h" - -/* - * This code implements a PWM input using ICP3. - * - * The initial use is to measure wind speed in the ULA/Ball summer intern - * project payload developed at Challenger Middle School. - */ - -static void -ao_pwmin_display(void) __reentrant -{ - uint8_t lo = TCNT1L; - uint8_t hi = TCNT1H; - uint16_t value = (hi <<8) | lo; - - /* now display the value we read */ - printf("timer 1: %5u", value); - -} - -__code struct ao_cmds ao_pwmin_cmds[] = { - { ao_pwmin_display, "p\0PWM input" }, - { 0, NULL }, -}; - -void -ao_pwmin_init(void) -{ - /* do hardware setup here */ - /* set the spike filter bit in the TCCR3B register */ - - ao_cmd_register(&ao_pwmin_cmds[0]); -} - - diff --git a/src/avr/ao_pwmin.h b/src/avr/ao_pwmin.h deleted file mode 100644 index bbab4ddc..00000000 --- a/src/avr/ao_pwmin.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright © 2012 Robert D. Garbee <robert@gag.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. - */ - -void ao_pwmin_init(void); |