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/***************************************************************
*
* OpenBeacon.org - board specific configuration
*
* Copyright 2007 Milosch Meriac <meriac@openbeacon.de>
*
* change this file to reflect hardware design changes
*
***************************************************************
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.
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef Board_h
#define Board_h
#include "lib_AT91SAM7.h"
#define RAMFUNC __attribute__ ((long_call, section (".ramfunc")))
#define IRQFUNC __attribute__ ((interrupt("IRQ")))
#define FIQFUNC __attribute__ ((interrupt("FIQ")))
#define true -1
#define false 0
/*-------------------------------*/
/* SAM7Board Memories Definition */
/*-------------------------------*/
#define ENVIRONMENT_SIZE 1024
#define FLASH_PAGE_NB AT91C_IFLASH_NB_OF_PAGES-(ENVIRONMENT_SIZE/AT91C_IFLASH_PAGE_SIZE)
/*-----------------*/
/* Master Clock */
/*-----------------*/
#define EXT_OC 18432000 // Exetrnal ocilator MAINCK
#define MCK 47923200 // MCK (PLLRC div by 2)
#define MCKKHz (MCK/1000) //
/*-----------------*/
/* Board version */
/*-----------------*/
enum openpicc_release {
OPENPICC_v0_4, /* Schematics v0.4, as sold in the shop */
OPENPICC_v0_4_p1, /* based on schematics v0.4; Modifications:
* + PLL_LOCK relocated from PA4 to PA5
* + Copy of FRAME routed to PA4
* + Connection between R18 and 3V3 removed, instead R18 is now connected to PA31*/
OPENPICC_v0_4_p2, /* Enhancement of v0.1p1, Add:
* + CARRIER can be switched from PLL output to original carrier
* using PA30
*/
};
struct openpicc_hardware {
enum openpicc_release release;
char *release_name;
struct {
int data_gating:1;
int clock_gating:1;
int clock_switching:1;
} features;
int PLL_LOCK;
int CLOCK_GATE;
int DATA_GATE;
int CLOCK_SWITCH;
};
extern const struct openpicc_hardware OPENPICC_HARDWARE[];
extern const struct openpicc_hardware *OPENPICC;
/*-----------------*/
/* Pins */
/*-----------------*/
#define LED_GREEN AT91C_PIO_PA25
#define LED_RED AT91C_PIO_PA12
#define LED_MASK (LED_GREEN|LED_RED)
#define OPENPICC_PIO_SS2_DT_THRESH AT91C_PIO_PA8
#define OPENPICC_PIO_PLL_INHIBIT AT91C_PIO_PA24
#define OPENPICC_MOD_PWM AT91C_PA23_PWM0
#define OPENPICC_MOD_SSC AT91C_PA17_TD
#define OPENPICC_SSC_DATA AT91C_PA18_RD
#define OPENPICC_SSC_CLOCK AT91C_PA19_RK
#define OPENPICC_SSC_TF AT91C_PIO_PA15
#define OPENPICC_PIO_FRAME AT91C_PIO_PA20
#define OPENPICC_PIO_SSC_DATA_CONTROL AT91C_PIO_PA21
#define OPENPICC_PIO_AB_DETECT AT91C_PIO_PA22
#define OPENPICC_PIO_PLL_INHIBIT AT91C_PIO_PA24
#define OPENPICC_ADC_FIELD_STRENGTH AT91C_ADC_CH4
#define OPENPICC_PIO_LOAD1 AT91C_PIO_PA2
#define OPENPICC_PIO_LOAD2 AT91C_PIO_PA3
#define OPENPICC_PIO_CARRIER_IN AT91C_PA28_TCLK1
#define OPENPICC_PIO_CARRIER_DIV_OUT AT91C_PA1_TIOB0
#define OPENPICC_PIO_CDIV_HELP_OUT AT91C_PA0_TIOA0
#define OPENPICC_PIO_CDIV_HELP_IN AT91C_PA29_TCLK2
#define OPENPICC_IRQ_PRIO_PIO (AT91C_AIC_PRIOR_LOWEST+4)
#define OPENPICC_IRQ_PRIO_SSC (AT91C_AIC_PRIOR_HIGHEST-1)
#define OPENPCD_IRQ_PRIO_TC_FDT (AT91C_AIC_PRIOR_LOWEST+3)
/*-----------------*/
/* task priorities */
/*-----------------*/
#define TASK_BEACON_PRIORITY ( tskIDLE_PRIORITY )
#define TASK_BEACON_STACK ( 512 )
#define TASK_CMD_PRIORITY ( tskIDLE_PRIORITY + 2 )
#define TASK_CMD_STACK ( 512 )
#define TASK_USB_PRIORITY ( tskIDLE_PRIORITY + 2 )
#define TASK_USB_STACK ( 512 )
#define TASK_ISO_PRIORITY ( tskIDLE_PRIORITY + 3 )
#define TASK_ISO_STACK ( 512 )
#define TASK_NRF_PRIORITY ( tskIDLE_PRIORITY + 3 )
#define TASK_NRF_STACK ( 512 )
#endif /* Board_h */
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