X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcc1111%2Fao_beep.c;fp=src%2Fcc1111%2Fao_beep.c;h=0000000000000000000000000000000000000000;hp=04d1048570975920e9e82907018d1ff0c5698998;hb=0686a7b8aec524d81bda4c572549a3a068ce0eed;hpb=6aa451ce81bfdfe679e3f9902043a5f0d235c745 diff --git a/src/cc1111/ao_beep.c b/src/cc1111/ao_beep.c deleted file mode 100644 index 04d10485..00000000 --- a/src/cc1111/ao_beep.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright © 2009 Keith Packard - * - * 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" - -void -ao_beep(uint8_t beep) -{ - if (beep == 0) { - P2_0 = 0; - P2SEL = (P2SEL & ~P2SEL_SELP2_0_MASK) | P2SEL_SELP2_0_GPIO; - T4CTL = 0; - } else { - P2SEL = (P2SEL & ~P2SEL_SELP2_0_MASK) | P2SEL_SELP2_0_PERIPHERAL; - T4CC0 = beep; - T4CTL = TxCTL_DIV_32 | TxCTL_MODE_MODULO | TxCTL_START; - } -} - -void -ao_beep_for(uint8_t beep, uint16_t ticks) __reentrant -{ - ao_beep(beep); - ao_delay(ticks); - ao_beep(0); -} - -void -ao_beep_init(void) -{ - /* Our beeper is on P2_0, which is hooked to timer 4 using - * configuration alternative 2 - */ - P2_0 = 0; - P2SEL = (P2SEL & ~P2SEL_SELP2_0_MASK) | P2SEL_SELP2_0_GPIO; - PERCFG = (PERCFG & ~PERCFG_T4CFG_ALT_MASK) | PERCFG_T4CFG_ALT_2; - T4CCTL0 = TxCCTLy_CMP_TOGGLE|TxCCTLy_CMP_MODE_ENABLE; -}