mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-12-22 19:48:39 +02:00
atusb: fw: first round of re-factor after the integration of rzusb as a board
Move board specific parts in board_$NAME.c/h for a little abstraction and less ifdef handling in common code.
This commit is contained in:
Stefan Schmidt
parent
9d043dcfd4
commit
65912c2acb
@ -46,6 +46,16 @@ OBJS = atusb.o board.o board_app.o sernum.o spi.o descr.o ep0.o \
|
||||
BOOT_OBJS = boot.o board.o sernum.o spi.o flash.o dfu.o \
|
||||
dfu_common.o usb.o boot-atu2.o
|
||||
|
||||
|
||||
ifeq ($(NAME),rzusb)
|
||||
OBJS += board_rzusb.o
|
||||
BOOT_OBJS += board_rzusb.o
|
||||
else
|
||||
OBJS += board_atusb.o
|
||||
BOOT_OBJS += board_atusb.o
|
||||
endif
|
||||
|
||||
|
||||
vpath %.c usb/
|
||||
|
||||
CFLAGS += -Iinclude -Iusb -I.
|
||||
|
||||
@ -29,39 +29,6 @@
|
||||
|
||||
uint8_t board_sernum[42] = { 42, USB_DT_STRING };
|
||||
|
||||
|
||||
static void set_clkm(void)
|
||||
{
|
||||
/* switch CLKM to 8 MHz */
|
||||
|
||||
/*
|
||||
* @@@ Note: Atmel advise against changing the external clock in
|
||||
* mid-flight. We should therefore switch to the RC clock first, then
|
||||
* crank up the external clock, and finally switch back to the external
|
||||
* clock. The clock switching procedure is described in the ATmega32U2
|
||||
* data sheet in secton 8.2.2.
|
||||
*/
|
||||
#ifdef ATUSB
|
||||
spi_begin();
|
||||
spi_send(AT86RF230_REG_WRITE | REG_TRX_CTRL_0);
|
||||
spi_send(CLKM_CTRL_8MHz);
|
||||
spi_end();
|
||||
#endif
|
||||
#ifdef RZUSB
|
||||
spi_begin();
|
||||
spi_send(AT86RF230_REG_WRITE | REG_TRX_CTRL_0);
|
||||
spi_send(0x10);
|
||||
spi_end();
|
||||
|
||||
/* TX_AUTO_CRC_ON, default disabled */
|
||||
spi_begin();
|
||||
spi_send(AT86RF230_REG_WRITE | 0x05);
|
||||
spi_send(0x80);
|
||||
spi_end();
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void reset_rf(void)
|
||||
{
|
||||
/* set up all the outputs; default port value is 0 */
|
||||
@ -122,7 +89,7 @@ static char hex(uint8_t nibble)
|
||||
}
|
||||
|
||||
|
||||
static void get_sernum(void)
|
||||
void get_sernum(void)
|
||||
{
|
||||
uint8_t sig;
|
||||
uint8_t i;
|
||||
@ -133,26 +100,3 @@ static void get_sernum(void)
|
||||
board_sernum[(i << 2)+4] = hex(sig & 0xf);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
/* Disable the watchdog timer */
|
||||
|
||||
MCUSR = 0; /* Remove override */
|
||||
WDTCSR |= 1 << WDCE; /* Enable change */
|
||||
WDTCSR = 1 << WDCE; /* Disable watchdog while still enabling
|
||||
change */
|
||||
|
||||
CLKPR = 1 << CLKPCE;
|
||||
#ifdef ATUSB
|
||||
/* We start with a 1 MHz/8 clock. Disable the prescaler. */
|
||||
CLKPR = 0;
|
||||
#endif
|
||||
#ifdef RZUSB
|
||||
/* We start with a 16 MHz/8 clock. Put the prescaler to 2. */
|
||||
CLKPR = 1 << CLKPS0;
|
||||
#endif
|
||||
|
||||
get_sernum();
|
||||
}
|
||||
|
||||
@ -19,52 +19,10 @@
|
||||
#include <atusb/atusb.h>
|
||||
|
||||
#ifdef ATUSB
|
||||
#define LED_PORT B
|
||||
#define LED_BIT 6
|
||||
#define nRST_RF_PORT C
|
||||
#define nRST_RF_BIT 7
|
||||
#define SLP_TR_PORT B
|
||||
#define SLP_TR_BIT 4
|
||||
|
||||
#define SCLK_PORT D
|
||||
#define SCLK_BIT 5
|
||||
#define MOSI_PORT D
|
||||
#define MOSI_BIT 3
|
||||
|
||||
#define MISO_PORT D
|
||||
#define MISO_BIT 2
|
||||
#define nSS_PORT D
|
||||
#define nSS_BIT 1
|
||||
#define IRQ_RF_PORT D
|
||||
#define IRQ_RF_BIT 0
|
||||
|
||||
#define SPI_WAIT_DONE() while (!(UCSR1A & 1 << RXC1))
|
||||
#define SPI_DATA UDR1
|
||||
|
||||
#include "board_atusb.h"
|
||||
#endif
|
||||
#ifdef RZUSB
|
||||
#define LED_PORT D
|
||||
#define LED_BIT 7
|
||||
#define nRST_RF_PORT B
|
||||
#define nRST_RF_BIT 5
|
||||
#define SLP_TR_PORT B
|
||||
#define SLP_TR_BIT 4
|
||||
|
||||
#define SCLK_PORT B
|
||||
#define SCLK_BIT 1
|
||||
#define MOSI_PORT B
|
||||
#define MOSI_BIT 2
|
||||
|
||||
#define MISO_PORT B
|
||||
#define MISO_BIT 3
|
||||
#define nSS_PORT B
|
||||
#define nSS_BIT 0
|
||||
#define IRQ_RF_PORT D
|
||||
#define IRQ_RF_BIT 4
|
||||
|
||||
#define SPI_WAIT_DONE() while ((SPSR & (1 << SPIF)) == 0)
|
||||
#define SPI_DATA SPDR
|
||||
|
||||
#include "board_rzusb.h"
|
||||
#endif
|
||||
|
||||
#define SET_2(p, b) PORT##p |= 1 << (b)
|
||||
@ -121,7 +79,8 @@ void timer_init(void);
|
||||
bool gpio(uint8_t port, uint8_t data, uint8_t dir, uint8_t mask, uint8_t *res);
|
||||
void gpio_cleanup(void);
|
||||
|
||||
void board_init(void);
|
||||
void get_sernum(void);
|
||||
|
||||
void board_app_init(void);
|
||||
|
||||
#endif /* !BOARD_H */
|
||||
|
||||
60
atusb/fw/board_atusb.c
Normal file
60
atusb/fw/board_atusb.c
Normal file
@ -0,0 +1,60 @@
|
||||
/*
|
||||
* fw/board_atusb.c - ATUSB Board-specific functions (for boot loader and application)
|
||||
*
|
||||
* Written 2016 by Stefan Schmidt
|
||||
* Copyright 2016 Stefan Schmidt
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <avr/boot.h>
|
||||
|
||||
#define F_CPU 8000000UL
|
||||
#include <util/delay.h>
|
||||
|
||||
#include "usb.h"
|
||||
#include "at86rf230.h"
|
||||
#include "board.h"
|
||||
#include "spi.h"
|
||||
|
||||
void set_clkm(void)
|
||||
{
|
||||
/* switch CLKM to 8 MHz */
|
||||
|
||||
/*
|
||||
* @@@ Note: Atmel advise against changing the external clock in
|
||||
* mid-flight. We should therefore switch to the RC clock first, then
|
||||
* crank up the external clock, and finally switch back to the external
|
||||
* clock. The clock switching procedure is described in the ATmega32U2
|
||||
* data sheet in secton 8.2.2.
|
||||
*/
|
||||
spi_begin();
|
||||
spi_send(AT86RF230_REG_WRITE | REG_TRX_CTRL_0);
|
||||
spi_send(CLKM_CTRL_8MHz);
|
||||
spi_end();
|
||||
}
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
/* Disable the watchdog timer */
|
||||
|
||||
MCUSR = 0; /* Remove override */
|
||||
WDTCSR |= 1 << WDCE; /* Enable change */
|
||||
WDTCSR = 1 << WDCE; /* Disable watchdog while still enabling
|
||||
change */
|
||||
|
||||
CLKPR = 1 << CLKPCE;
|
||||
/* We start with a 1 MHz/8 clock. Disable the prescaler. */
|
||||
CLKPR = 0;
|
||||
|
||||
get_sernum();
|
||||
}
|
||||
44
atusb/fw/board_atusb.h
Normal file
44
atusb/fw/board_atusb.h
Normal file
@ -0,0 +1,44 @@
|
||||
/*
|
||||
* fw/board_atusb.h - ATUSB Board-specific functions and definitions
|
||||
*
|
||||
* Written 2016 by Stefan Schmidt
|
||||
* Copyright 2016 Stefan Schmidt
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef BOARD_ATUSB_H
|
||||
#define BOARD_ATUSB_H
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define LED_PORT B
|
||||
#define LED_BIT 6
|
||||
#define nRST_RF_PORT C
|
||||
#define nRST_RF_BIT 7
|
||||
#define SLP_TR_PORT B
|
||||
#define SLP_TR_BIT 4
|
||||
|
||||
#define SCLK_PORT D
|
||||
#define SCLK_BIT 5
|
||||
#define MOSI_PORT D
|
||||
#define MOSI_BIT 3
|
||||
|
||||
#define MISO_PORT D
|
||||
#define MISO_BIT 2
|
||||
#define nSS_PORT D
|
||||
#define nSS_BIT 1
|
||||
#define IRQ_RF_PORT D
|
||||
#define IRQ_RF_BIT 0
|
||||
|
||||
#define SPI_WAIT_DONE() while (!(UCSR1A & 1 << RXC1))
|
||||
#define SPI_DATA UDR1
|
||||
|
||||
void set_clkm(void);
|
||||
void board_init(void);
|
||||
|
||||
#endif /* !BOARD_H */
|
||||
66
atusb/fw/board_rzusb.c
Normal file
66
atusb/fw/board_rzusb.c
Normal file
@ -0,0 +1,66 @@
|
||||
/*
|
||||
* fw/board_rzusb.c - RZUSB Board-specific functions (for boot loader and application)
|
||||
*
|
||||
* Written 2016 by Stefan Schmidt
|
||||
* Copyright 2016 Stefan Schmidt
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <avr/boot.h>
|
||||
|
||||
#define F_CPU 8000000UL
|
||||
#include <util/delay.h>
|
||||
|
||||
#include "usb.h"
|
||||
#include "at86rf230.h"
|
||||
#include "board.h"
|
||||
#include "spi.h"
|
||||
|
||||
void set_clkm(void)
|
||||
{
|
||||
/* switch CLKM to 8 MHz */
|
||||
|
||||
/*
|
||||
* @@@ Note: Atmel advise against changing the external clock in
|
||||
* mid-flight. We should therefore switch to the RC clock first, then
|
||||
* crank up the external clock, and finally switch back to the external
|
||||
* clock. The clock switching procedure is described in the ATmega32U2
|
||||
* data sheet in secton 8.2.2.
|
||||
*/
|
||||
spi_begin();
|
||||
spi_send(AT86RF230_REG_WRITE | REG_TRX_CTRL_0);
|
||||
spi_send(0x10);
|
||||
spi_end();
|
||||
|
||||
/* TX_AUTO_CRC_ON, default disabled */
|
||||
spi_begin();
|
||||
spi_send(AT86RF230_REG_WRITE | 0x05);
|
||||
spi_send(0x80);
|
||||
spi_end();
|
||||
}
|
||||
|
||||
void board_init(void)
|
||||
{
|
||||
/* Disable the watchdog timer */
|
||||
|
||||
MCUSR = 0; /* Remove override */
|
||||
WDTCSR |= 1 << WDCE; /* Enable change */
|
||||
WDTCSR = 1 << WDCE; /* Disable watchdog while still enabling
|
||||
change */
|
||||
|
||||
CLKPR = 1 << CLKPCE;
|
||||
/* We start with a 16 MHz/8 clock. Put the prescaler to 2. */
|
||||
CLKPR = 1 << CLKPS0;
|
||||
|
||||
get_sernum();
|
||||
}
|
||||
44
atusb/fw/board_rzusb.h
Normal file
44
atusb/fw/board_rzusb.h
Normal file
@ -0,0 +1,44 @@
|
||||
/*
|
||||
* fw/board_rzusb.h - RZUSB Board-specific functions and definitions
|
||||
*
|
||||
* Written 2016 by Stefan Schmidt
|
||||
* Copyright 2016 Stefan Schmidt
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef BOARD_RZUSB_H
|
||||
#define BOARD_RZUSB_H
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define LED_PORT D
|
||||
#define LED_BIT 7
|
||||
#define nRST_RF_PORT B
|
||||
#define nRST_RF_BIT 5
|
||||
#define SLP_TR_PORT B
|
||||
#define SLP_TR_BIT 4
|
||||
|
||||
#define SCLK_PORT B
|
||||
#define SCLK_BIT 1
|
||||
#define MOSI_PORT B
|
||||
#define MOSI_BIT 2
|
||||
|
||||
#define MISO_PORT B
|
||||
#define MISO_BIT 3
|
||||
#define nSS_PORT B
|
||||
#define nSS_BIT 0
|
||||
#define IRQ_RF_PORT D
|
||||
#define IRQ_RF_BIT 4
|
||||
|
||||
#define SPI_WAIT_DONE() while ((SPSR & (1 << SPIF)) == 0)
|
||||
#define SPI_DATA SPDR
|
||||
|
||||
void set_clkm(void);
|
||||
void board_init(void);
|
||||
|
||||
#endif /* !BOARD_H */
|
||||
Loading…
Reference in New Issue
Block a user