90USBnRF_drv.h

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00001 /*This file has been prepared for Doxygen automatic documentation generation.*/
00015 
00016 /* Copyright (c) 2007, Atmel Corporation All rights reserved.
00017  *
00018  * Redistribution and use in source and binary forms, with or without
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00020  *
00021  * 1. Redistributions of source code must retain the above copyright notice,
00022  * this list of conditions and the following disclaimer.
00023  *
00024  * 2. Redistributions in binary form must reproduce the above copyright notice,
00025  * this list of conditions and the following disclaimer in the documentation
00026  * and/or other materials provided with the distribution.
00027  *
00028  * 3. The name of ATMEL may not be used to endorse or promote products derived
00029  * from this software without specific prior written permission.
00030  *
00031  * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED
00032  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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00041  */
00042 
00043 // LEDs
00044 // ****
00045 #define   Leds_init()          (DDRD |= 0x03, PORTD &= ~0x03)
00046 
00047 #define   Led0_on()            (PORTD |= 0x01)                  // PD0
00048 #define   Led0_off()           (PORTD &= ~0x01)
00049 #define   Led0_toggle()        (PORTD ^= 0x01)
00050 
00051 #define   Led1_on()            (PORTD |= 0x02)                  // PD1
00052 #define   Led1_off()           (PORTD &= ~0x02)
00053 #define   Led1_toggle()        (PORTD ^= 0x02)
00054 
00055 #define   Leds_set_val(c)      (Leds_off(),PORTD |= (c&0x03)+((c&0x0C)<<2))
00056 #define   Leds_get_val()       ((PORTD&0x30)>>2+(PORTD&0x03))
00057 #define   Leds_off()           (PORTD &= ~0x03)
00058 
00059 // PUSHBUTTONS
00060 // ***********
00061 #define   Hwb_button_init()         (DDRD &= ~0x80)
00062 #define   Is_hwb()                  (((PIND&0x80) == 0) ? TRUE : FALSE)   // PD7
00063 
00064 // ==================
00065 // RF_Module
00066 // ==================
00067 // board handles Nordic nRF24L01 :
00068 //    -> CE is connecter to PC2
00069 //    -> CS is connected to PB4
00070 //    -> IRQ is connected to PD4
00071 #define   NRF_port_init()        (DDRC |= 0x04, DDRB |= 0x10, DDRD &= 0xFB, \
00072                                   PORTC &= ~0x04, PORTB |= 0x10, PORTD |= 0x10,\
00073                                   DDRB |= 0x01)
00074 
00075 #define   NRF_CS_PORT           PORTB   // port
00076 #define   NRF_CS_PIN            0x04    // offset
00077 
00078 #define   NRF_CE_PORT           PORTC   // port
00079 #define   NRF_CE_PIN            0x02    // offset
00080 
00081 #define   NRF_IRQ_PORT          PIND   // port
00082 #define   NRF_IRQ_PIN           0x04    // offset
00083 
00084 
00085 

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