altos: Remove cc1111 products

[fw/altos] / src / cc1111 / ao_button.c

diff --git a/src/cc1111/ao_button.c b/src/cc1111/ao_button.c
deleted file mode 100644 (file)
index 0496a32..0000000
--- a/src/cc1111/ao_button.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright © 2011 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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"
-
-volatile __xdata struct ao_fifo ao_button_fifo;
-
-static __code struct {
-       uint8_t mask;
-       uint8_t reg;
-} ao_buttons[] = {
-#ifdef BUTTON_1_MASK
-       { BUTTON_1_MASK, BUTTON_1_REG },
-#endif
-#ifdef BUTTON_2_MASK
-       { BUTTON_2_MASK, BUTTON_2_REG },
-#endif
-#ifdef BUTTON_3_MASK
-       { BUTTON_3_MASK, BUTTON_3_REG },
-#endif
-};
-
-#define NUM_BUTTONS    ((sizeof ao_buttons) / sizeof (ao_buttons[0]))
-
-static __xdata uint16_t ao_button_tick[NUM_BUTTONS];
-
-static void
-ao_button_insert(char n)
-{
-       uint16_t        now = ao_time();
-       if ((now - ao_button_tick[n]) > 20) {
-               ao_button_tick[n] = now;
-               ao_fifo_insert(ao_button_fifo, n);
-               ao_wakeup(&ao_button_fifo);
-       }
-}
-
-static void
-ao_button_isr(uint8_t flag, uint8_t reg)
-{
-       uint8_t b;
-
-       for (b = 0; b < NUM_BUTTONS; b++)
-               if (ao_buttons[b].reg == reg && (ao_buttons[b].mask & flag))
-                       ao_button_insert(b + 1);
-}
-
-static uint8_t
-ao_button_mask(uint8_t reg)
-{
-       uint8_t b;
-       uint8_t mask = 0;
-
-       for (b = 0; b < NUM_BUTTONS; b++)
-               if (ao_buttons[b].reg == reg)
-                       mask |= ao_buttons[b].mask;
-       return mask;
-}
-
-char
-ao_button_get(uint16_t timeout) __critical
-{
-       char    b;
-
-       while (ao_fifo_empty(ao_button_fifo))
-               if (ao_sleep_for(&ao_button_fifo, timeout))
-                       return 0;
-       ao_fifo_remove(ao_button_fifo, b);
-       return b;
-}
-
-void
-ao_button_clear(void) __critical
-{
-       char b;
-
-       while (!ao_fifo_empty(ao_button_fifo))
-               ao_fifo_remove(ao_button_fifo, b);
-}
-
-void
-ao_p0_isr(void) ao_arch_interrupt(13)
-{
-       P0IF = 0;
-       ao_button_isr(P0IFG, 0);
-       P0IFG = 0;
-}
-
-void
-ao_p1_isr(void) ao_arch_interrupt(15)
-{
-       P1IF = 0;
-       ao_button_isr(P1IFG, 1);
-       P1IFG = 0;
-}
-
-/* Shared with USB */
-void
-ao_p2_isr(void)
-{
-       ao_button_isr(P2IFG, 2);
-       P2IFG = 0;
-}
-
-void
-ao_button_init(void)
-{
-       uint8_t mask;
-
-       /* Pins are configured as inputs with pull-up by default */
-
-       /* Enable interrupts for P0 inputs */
-       mask = ao_button_mask(0);
-       if (mask) {
-               if (mask & 0x0f)
-                       PICTL |= PICTL_P0IENL;
-               if (mask & 0xf0)
-                       PICTL |= PICTL_P0IENH;
-               P0IFG = 0;
-               P0IF = 0;
-               IEN1 |= IEN1_P0IE;
-               PICTL |= PICTL_P0ICON;
-       }
-
-       /* Enable interrupts for P1 inputs */
-       mask = ao_button_mask(1);
-       if (mask) {
-               P1IEN |= mask;
-               P1IFG = 0;
-               P1IF = 0;
-               IEN2 |= IEN2_P1IE;
-               PICTL |= PICTL_P1ICON;
-       }
-
-       /* Enable interrupts for P2 inputs */
-       mask = ao_button_mask(2);
-       if (mask) {
-               PICTL |= PICTL_P2IEN;
-               P2IFG = 0;
-               P2IF = 0;
-               IEN2 |= IEN2_P2IE;
-               PICTL |= PICTL_P2ICON;
-       }
-}