79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/***************************************************************
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*
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* OpenBeacon.org - GPIO declaration
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*
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* Copyright 2010 Milosch Meriac <meriac@openbeacon.de>
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*
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***************************************************************
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <openbeacon.h>
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#include "pin.h"
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/* IO definitions */
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#define BUTTON0_PORT 2
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#define BUTTON0_BIT 7
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#define LED0_PORT 1
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#define LED0_BIT 11
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#define LED1_PORT 1
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#define LED1_BIT 7
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#define CPU_MODE_PMU_PORT 2
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#define CPU_MODE_PMU_BIT 8
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void
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pin_led (uint8_t led)
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{
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GPIOSetValue (LED0_PORT, LED0_BIT, (led & GPIO_LED0) > 0);
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GPIOSetValue (LED1_PORT, LED1_BIT, (led & GPIO_LED1) > 0);
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}
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void
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pin_mode_pmu (uint8_t mode)
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{
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GPIOSetValue (CPU_MODE_PMU_PORT, CPU_MODE_PMU_BIT, mode);
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}
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uint8_t
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pin_button0 (void)
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{
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return GPIOGetValue (BUTTON0_PORT, BUTTON0_BIT);
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}
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void
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pin_init (void)
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{
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/* Initialize GPIO (sets up clock) */
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GPIOInit ();
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/* switch ISP button pin to input */
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GPIOSetDir (BUTTON0_PORT, BUTTON0_BIT, 0);
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/* Set LED0 port pin to output */
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//LPC_IOCON->JTAG_nTRST_PIO1_2 = 1;
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GPIOSetDir (LED0_PORT, LED0_BIT, 1);
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GPIOSetValue (LED0_PORT, LED0_BIT, 0);
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/* Set LED1 port pin to output */
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//LPC_IOCON->JTAG_TDO_PIO1_1 = 1;
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GPIOSetDir (LED1_PORT, LED1_BIT, 1);
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GPIOSetValue (LED1_PORT, LED1_BIT, 0);
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/* Set to PMU high power mode by default */
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//LPC_IOCON->PIO0_5 = 0;
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GPIOSetDir (CPU_MODE_PMU_PORT, CPU_MODE_PMU_BIT, 1);
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pin_mode_pmu (0);
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}
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