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git://projects.qi-hardware.com/ben-wpan.git
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atusb/fw2/: move board-specific items to board-specific file
- io.h: renamed to board.h - Makefile (OBJS): added board.o - atusb.c (reset_rf): moved to board.c - board.h (reset_rf): give reset_rf a proper declaration - atusb.c, ep.c, spi.c: include board.h instead of io.h
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@ -16,7 +16,7 @@ USB_OBJS = $(FreakUSB)/usb/usb.o $(FreakUSB)/usb/ctrl.o \
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$(FreakUSB)/usb/usb_buf.o \
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$(FreakUSB)/hw/at90usbxx2/ep.o $(FreakUSB)/hw/at90usbxx2/hw.o \
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$(FreakUSB)/hw/at90usbxx2/isr.o
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OBJS = atusb.o spi.o descr.o ep0.o $(USB_OBJS)
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OBJS = atusb.o board.o spi.o descr.o ep0.o $(USB_OBJS)
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CFLAGS += -I../fw/include \
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-I$(FreakUSB)/usb -I$(FreakUSB)/hw/at90usbxx2 \
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@ -8,28 +8,13 @@
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#include "freakusb.h"
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#include "at86rf230.h"
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#include "io.h"
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#include "board.h"
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#include "spi.h"
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void reset_rf(void);
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void ep0_init(void);
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void reset_rf(void)
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{
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/* AT86RF231 data sheet, 12.4.13, reset pulse width: 625 ns (min) */
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CLR(nRST_RF);
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_delay_us(1);
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SET(nRST_RF);
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/* 12.4.14: SPI access latency after reset: 625 ns (min) */
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_delay_us(1);
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}
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int main(void)
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{
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/* We start with a 1 MHz/8 clock. Disable the prescaler. */
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20
atusb/fw2/board.c
Normal file
20
atusb/fw2/board.c
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@ -0,0 +1,20 @@
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#include <avr/io.h>
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#define F_CPU 8000000UL
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#include <util/delay.h>
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#include "board.h"
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void reset_rf(void)
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{
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/* AT86RF231 data sheet, 12.4.13, reset pulse width: 625 ns (min) */
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CLR(nRST_RF);
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_delay_us(1);
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SET(nRST_RF);
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/* 12.4.14: SPI access latency after reset: 625 ns (min) */
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_delay_us(1);
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}
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@ -1,24 +1,24 @@
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#ifndef IO_H
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#define IO_H
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#ifndef BOARD_H
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#define BOARD_H
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#define LED_PORT B
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#define LED_BIT 6
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#define LED_BIT 6
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#define nRST_RF_PORT C
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#define nRST_RF_BIT 7
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#define nRST_RF_BIT 7
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#define SLP_TR_PORT B
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#define SLP_TR_BIT 4
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#define SLP_TR_BIT 4
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#define SCLK_PORT D
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#define SCLK_BIT 5
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#define SCLK_BIT 5
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#define MOSI_PORT D
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#define MOSI_BIT 3
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#define MOSI_BIT 3
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#define MISO_PORT D
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#define MISO_BIT 2
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#define MISO_BIT 2
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#define nSS_PORT D
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#define nSS_BIT 1
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#define nSS_BIT 1
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#define IRQ_RF_PORT D
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#define IRQ_RF_BIT 0
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#define IRQ_RF_BIT 0
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#define SET_2(p, b) PORT##p |= 1 << (b)
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@ -36,4 +36,7 @@
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#define IN(n) IN_1(n##_PORT, n##_BIT)
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#define OUT(n) OUT_1(n##_PORT, n##_BIT)
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#endif /* !IO_H */
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void reset_rf(void);
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#endif /* !BOARD_H */
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@ -27,7 +27,7 @@
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#include "at86rf230.h"
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#include "atusb/ep0.h"
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//#include "version.h"
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#include "io.h"
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#include "board.h"
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#include "spi.h"
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@ -35,9 +35,6 @@
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static const char *build_date = "today";
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static unsigned build_number = 42;
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extern void reset_rf(void);
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#define debug(...)
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#define error(...)
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@ -2,7 +2,7 @@
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#include <avr/io.h>
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#include "io.h"
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#include "board.h"
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#include "spi.h"
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