altos: Move micropeak sources around

[fw/altos] / src / micropeak / ao_async.c

diff --git a/src/micropeak/ao_async.c b/src/micropeak/ao_async.c
deleted file mode 100644 (file)
index 3556f54..0000000
--- a/src/micropeak/ao_async.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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>
-#include <ao_async.h>
-
-#define AO_ASYNC_BAUD  38400l
-#define AO_ASYNC_DELAY (uint8_t) (1000000l / AO_ASYNC_BAUD)
-
-#define LED_PORT       PORTB
-
-void
-ao_async_start(void)
-{
-       LED_PORT |= (1 << AO_LED_SERIAL);
-}
-
-void
-ao_async_stop(void)
-{
-       LED_PORT &= ~(1 << AO_LED_SERIAL);
-}
-
-void
-ao_async_byte(uint8_t byte)
-{
-       uint8_t         b;
-       uint16_t        w;
-
-       /*    start           data           stop */
-       w = (0x000 << 0) | (byte << 1) | (0x001 << 9);
-
-       ao_arch_block_interrupts();
-       for (b = 0; b < 10; b++) {
-               uint8_t v = LED_PORT & ~(1 << AO_LED_SERIAL);
-               v |= (w & 1) << AO_LED_SERIAL;
-               LED_PORT = v;
-               w >>= 1;
-
-               /* Carefully timed to hit around 9600 baud */
-               asm volatile ("nop");
-               asm volatile ("nop");
-
-               asm volatile ("nop");
-               asm volatile ("nop");
-               asm volatile ("nop");
-               asm volatile ("nop");
-               asm volatile ("nop");
-
-               asm volatile ("nop");
-               asm volatile ("nop");
-               asm volatile ("nop");
-               asm volatile ("nop");
-               asm volatile ("nop");
-       }
-       ao_arch_release_interrupts();
-}