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test build of 'Host shield' in minimal env.

This commit is contained in:
tmk 2012-08-25 15:49:08 +09:00
parent 9382bf2f76
commit c5060ea819
26 changed files with 500 additions and 267 deletions

View file

@ -5,6 +5,7 @@ SRC += $(COMMON_DIR)/host.c \
$(COMMON_DIR)/layer.c \
$(COMMON_DIR)/timer.c \
$(COMMON_DIR)/print.c \
$(COMMON_DIR)/debug.c \
$(COMMON_DIR)/bootloader.c \
$(COMMON_DIR)/util.c

View file

@ -18,19 +18,28 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef DEBUG_H
#define DEBUG_H 1
#include <stdbool.h>
#include "print.h"
#define debug(s) if(debug_enable) print(s)
#define debug(s) if(debug_enable) print_P(PSTR(s))
#define debug_hex(c) if(debug_enable) phex(c)
#define debug_hex16(i) if(debug_enable) phex16(i)
#define debug_bin(c) if(debug_enable) pbin(c)
#define debug_bin_reverse(c) if(debug_enable) pbin_reverse(c)
bool debug_enable;
bool debug_matrix;
bool debug_keyboard;
bool debug_mouse;
#ifdef __cplusplus
extern "C" {
#endif
extern bool debug_enable;
extern bool debug_matrix;
extern bool debug_keyboard;
extern bool debug_mouse;
#ifdef __cplusplus
}
#endif
#endif

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@ -23,6 +23,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "host_driver.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NKRO_ENABLE
extern bool keyboard_nkro;
#endif
@ -54,4 +58,8 @@ void host_mouse_send(report_mouse_t *report);
void host_system_send(uint16_t data);
void host_consumer_send(uint16_t data);
#ifdef __cplusplus
}
#endif
#endif

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@ -21,8 +21,14 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
void keyboard_init(void);
void keyboard_proc(void);
void keyboard_set_leds(uint8_t leds);
#ifdef __cplusplus
}
#endif
#endif

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@ -29,11 +29,17 @@
#include <avr/pgmspace.h>
extern bool print_enable;
// avoid collision with arduino/Print.h
#ifndef __cplusplus
// this macro allows you to write print("some text") and
// the string is automatically placed into flash memory :)
#define print(s) print_P(PSTR(s))
#endif
#ifdef __cplusplus
extern "C" {
#endif
extern bool print_enable;
void print_S(const char *s);
void print_P(const char *s);
@ -41,5 +47,8 @@ void phex(unsigned char c);
void phex16(unsigned int i);
void pbin(unsigned char c);
void pbin_reverse(unsigned char c);
#ifdef __cplusplus
}
#endif
#endif

View file

@ -21,7 +21,15 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* transmit a character. return 0 on success, -1 on error. */
int8_t sendchar(uint8_t c);
#ifdef __cplusplus
}
#endif
#endif

View file

@ -23,10 +23,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef TIMER_PRESCALER
# if F_CPU > 16000000
# define TIMER_PRESCALER 256
# elif F_CPU >= 4000000
# elif F_CPU > 2000000
# define TIMER_PRESCALER 64
# else
# elif F_CPU > 250000
# define TIMER_PRESCALER 8
# else
# define TIMER_PRESCALER 1
# endif
#endif
#define TIMER_RAW_FREQ (F_CPU/TIMER_PRESCALER)
@ -42,6 +44,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define TIMER_DIFF_MS(a, b) TIMER_DIFF(a, b, UINT16_MAX)
#ifdef __cplusplus
extern "C" {
#endif
extern volatile uint16_t timer_count;
@ -49,5 +54,8 @@ void timer_init(void);
void timer_clear(void);
uint16_t timer_read(void);
uint16_t timer_elapsed(uint16_t last);
#ifdef __cplusplus
}
#endif
#endif

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@ -1,18 +1,20 @@
LUFA_DIR = protocol/lufa
# Path to the LUFA library
LUFA_PATH = $(TOP_DIR)/protocol/lufa/LUFA-120219
LUFA_PATH = protocol/lufa/LUFA-120219
# Create the LUFA source path variables by including the LUFA root makefile
include $(LUFA_PATH)/LUFA/makefile
include $(TOP_DIR)/$(LUFA_PATH)/LUFA/makefile
LUFA_SRC = $(LUFA_DIR)/lufa.c \
$(LUFA_DIR)/descriptor.c \
$(LUFA_SRC_USB)
SRC += $(subst $(LUFA_PATH)/,,$(LUFA_SRC))
SRC += $(LUFA_SRC)
# Search Path
VPATH += $(LUFA_PATH)
VPATH += $(TOP_DIR)/$(LUFA_DIR)
VPATH += $(TOP_DIR)/$(LUFA_PATH)
# Option modules
#ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)

View file

@ -59,7 +59,7 @@ static void send_keyboard(report_keyboard_t *report);
static void send_mouse(report_mouse_t *report);
static void send_system(uint16_t data);
static void send_consumer(uint16_t data);
static host_driver_t lufa_driver = {
host_driver_t lufa_driver = {
keyboard_leds,
send_keyboard,
send_mouse,
@ -68,49 +68,9 @@ static host_driver_t lufa_driver = {
};
static void SetupHardware(void);
static void Console_Task(void);
int main(void)
{
SetupHardware();
sei();
print_enable = true;
debug_enable = true;
debug_matrix = true;
debug_keyboard = true;
debug_mouse = true;
// TODO: can't print here
debug("LUFA init\n");
keyboard_init();
host_set_driver(&lufa_driver);
while (1) {
keyboard_proc();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
}
}
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
USB_Init();
// for Console_Task
USB_Device_EnableSOFEvents();
}
/*******************************************************************************
* Console
******************************************************************************/
#ifdef CONSOLE_ENABLE
static void Console_Task(void)
{
@ -446,3 +406,51 @@ int8_t sendchar(uint8_t c)
return 0;
}
#endif
/*******************************************************************************
* main
******************************************************************************/
static void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
// Leonardo needs. Without this USB device is not recognized.
USB_Disable();
USB_Init();
// for Console_Task
USB_Device_EnableSOFEvents();
}
int main(void) __attribute__ ((weak));
int main(void)
{
SetupHardware();
sei();
print_enable = true;
debug_enable = true;
debug_matrix = true;
debug_keyboard = true;
debug_mouse = true;
// TODO: can't print here
debug("LUFA init\n");
keyboard_init();
host_set_driver(&lufa_driver);
while (1) {
keyboard_proc();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
USB_USBTask();
#endif
}
}

View file

@ -47,8 +47,19 @@
#include <string.h>
#include <LUFA/Version.h>
#include <LUFA/Drivers/USB/USB.h>
#include "host.h"
#ifdef __cplusplus
extern "C" {
#endif
extern host_driver_t lufa_driver;
#ifdef __cplusplus
}
#endif
/* extra report structure */
typedef struct {
uint8_t report_id;

67
protocol/usb_hid.mk Normal file
View file

@ -0,0 +1,67 @@
USB_HID_DIR = protocol/usb_hid
#
# USB Host Shield
#
USB_HOST_SHIELD_DIR = $(USB_HID_DIR)/USB_Host_Shield_2.0
USB_HOST_SHIELD_SRC = \
$(USB_HOST_SHIELD_DIR)/Usb.cpp \
$(USB_HOST_SHIELD_DIR)/hid.cpp \
$(USB_HOST_SHIELD_DIR)/parsetools.cpp \
$(USB_HOST_SHIELD_DIR)/message.cpp
#
# Arduino
#
ARDUINO_DIR = $(USB_HID_DIR)/arduino-1.0.1
ARDUINO_CORES_DIR = $(ARDUINO_DIR)/cores/arduino
ARDUINO_CORES_SRC = \
$(ARDUINO_CORES_DIR)/Print.cpp \
$(ARDUINO_CORES_DIR)/Stream.cpp
# replaced with override_Serial.c
# $(ARDUINO_CORES_DIR)/CDC.cpp \
# $(ARDUINO_CORES_DIR)/HID.cpp \
# $(ARDUINO_CORES_DIR)/USBCore.cpp \
# replaced with override_wiring.c and common/timer.c
# $(ARDUINO_CORES_DIR)/wiring.c \
#
# HID parser
#
SRC += $(USB_HID_DIR)/parser.cpp
# replace arduino/CDC.cpp
SRC += $(USB_HID_DIR)/override_Serial.cpp
# replace arduino/wiring.c
SRC += $(USB_HID_DIR)/override_wiring.c
SRC += common/timer.c
SRC += $(USB_HOST_SHIELD_SRC)
SRC += $(ARDUINO_CORES_SRC)
OPT_DEFS += -DARDUINO=101
# Arduino USBCore needs USB_VID and USB_PID.
#OPT_DEFS += -DARDUINO=101 -DUSB_VID=0x2341 -DUSB_PID=0x8036
#
# Search Path
#
VPATH += $(TOP_DIR)/$(USB_HID_DIR)
VPATH += $(TOP_DIR)/$(USB_HOST_SHIELD_DIR)
# for #include "Arduino.h"
VPATH += $(TOP_DIR)/$(ARDUINO_CORES_DIR)
# for #include "pins_arduino.h"
VPATH += $(TOP_DIR)/$(ARDUINO_DIR)/variants/leonardo

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@ -1,44 +0,0 @@
#include "USBAPI.h"
void NullSerial::begin(uint16_t baud_count)
{
}
void NullSerial::end(void)
{
}
void NullSerial::accept(void)
{
}
int NullSerial::available(void)
{
return 0;
}
int NullSerial::peek(void)
{
return -1;
}
int NullSerial::read(void)
{
return -1;
}
void NullSerial::flush(void)
{
}
size_t NullSerial::write(uint8_t c)
{
return 1;
}
NullSerial::operator bool() {
return true;
}
NullSerial Serial;

View file

@ -1,3 +1,8 @@
USB HID protocol
================
Host side of USB HID keyboard protocol implementation.
Only standard HID Boot mode is supported at this time. This means most of normal keyboards are supported while proprietary >6KRO and NKRO is not.
Third party Libraries
---------------------
USB_Host_Shield_2.0
@ -7,3 +12,17 @@ USB_Host_Shield_2.0
arduino-1.0.1
Arduino files copied from:
https://github.com/arduino/Arduino/hardware/arduino/{cores,variants}
Test build
----------
In test directory;
$ make
$ DEV=/dev/ttyACM0 make program
You can see HID keyboard reports on debug output.
Restriction and Bug
-------------------
Not statble yet.

View file

@ -1,22 +0,0 @@
/*
* Override original arduino USBAPI.h.
*/
#include <stdint.h>
#include "Stream.h"
class NullSerial : public Stream
{
public:
void begin(uint16_t baud_count);
void end(void);
virtual int available(void);
virtual void accept(void);
virtual int peek(void);
virtual int read(void);
virtual void flush(void);
virtual size_t write(uint8_t);
operator bool();
};
extern NullSerial Serial;

View file

@ -16,8 +16,8 @@
** SOFTWARE.
*/
//#define CDC_ENABLED
//#define HID_ENABLED
#define CDC_ENABLED
#define HID_ENABLED
#ifdef CDC_ENABLED

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@ -108,7 +108,6 @@ unsigned long micros() {
void delay(unsigned long ms)
{
//PORTB &= ~(1<<0);
uint16_t start = (uint16_t)micros();
while (ms > 0) {
@ -117,7 +116,6 @@ void delay(unsigned long ms)
start += 1000;
}
}
//PORTB |= (1<<0);
}
/* Delay for the given number of microseconds. Assumes a 8 or 16 MHz clock. */

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@ -0,0 +1,10 @@
#ifndef LEONARDO_LED_H
#define LEONARDO_LED_H
// Leonardo "TX" LED for debug
#define LED_TX_INIT (DDRD |= (1<<5))
#define LED_TX_ON (PORTD &= ~(1<<5))
#define LED_TX_OFF (PORTD |= (1<<5))
#define LED_TX_TOGGLE (PORTD ^= (1<<5))
#endif

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@ -1,66 +0,0 @@
#include <util/delay.h>
#include <Arduino.h>
#include "Usb.h"
#include "hid.h"
#include "hidboot.h"
#include "parser.h"
USB Usb;
HIDBoot<HID_PROTOCOL_KEYBOARD> kbd(&Usb);
KBDReportParser Prs;
void usb_disable()
{
USBCON &= ~(1<<VBUSTI);
UDIEN = 0;
USBINT = 0;
UDINT = 0;
UDCON |= (1<<DETACH);
USBCON &= ~(1<<USBE);
PLLCSR = 0;
UHWCON &= ~(1<<UVREGE);
USBCON &= ~(1<<OTGPADE);
}
void setup()
{
usb_disable();
// RX LED for debug
DDRB |= (1<<0);
Serial.begin( 115200 );
while (!Serial) ;
delay( 1000 );
Serial.println("Start");
if (Usb.Init() == -1) {
Serial.println("OSC did not start.");
}
delay( 200 );
kbd.SetReportParser(0, (HIDReportParser*)&Prs);
}
void loop()
{
Usb.Task();
}
int main(void)
{
// arduino/wiring.c(Timer initialize)
init();
setup();
for (;;) {
loop();
}
return 0;
}

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@ -0,0 +1,51 @@
/*
* Null implementation of Serial to dump debug print into blackhole
*/
#include "Arduino.h"
#include "sendchar.h"
#include "USBAPI.h"
void Serial_::begin(uint16_t baud_count)
{
}
void Serial_::end(void)
{
}
void Serial_::accept(void)
{
}
int Serial_::available(void)
{
return 0;
}
int Serial_::peek(void)
{
return -1;
}
int Serial_::read(void)
{
return -1;
}
void Serial_::flush(void)
{
}
size_t Serial_::write(uint8_t c)
{
sendchar(c);
return 1;
}
Serial_::operator bool() {
return true;
}
Serial_ Serial;

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@ -0,0 +1,28 @@
/*
* To keep Timer0 for common/timer.c override arduino/wiring.c.
*/
#include <util/delay.h>
#include "common/timer.h"
#include "Arduino.h"
unsigned long millis()
{
return timer_read();
}
unsigned long micros()
{
return timer_read() * 1000UL;
}
void delay(unsigned long ms)
{
_delay_ms(ms);
}
void delayMicroseconds(unsigned int us)
{
_delay_us(us);
}
void init()
{
timer_init();
}

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@ -1,15 +1,14 @@
#include "parser.h"
#include "leonardo_led.h"
#include "debug.h"
void KBDReportParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf)
{
PORTB ^= (1<<0);
/*
Serial.print("KBDReport: ");
LED_TX_TOGGLE;
debug("KBDReport: ");
for (uint8_t i = 0; i < len; i++) {
PrintHex<uint8_t>(buf[i]);
Serial.print(" ");
debug_hex(buf[i]);
debug(" ");
}
Serial.print("\r\n");
*/
//PORTC &= ~(1<<7);
debug("\r\n");
}

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@ -1,3 +1,6 @@
#ifndef PARSER_H
#define PARSER_H
#include "hid.h"
class KBDReportParser : public HIDReportParser
@ -5,3 +8,5 @@ class KBDReportParser : public HIDReportParser
public:
virtual void Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
};
#endif

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@ -39,7 +39,9 @@
#----------------------------------------------------------------------------
# Target file name (without extension).
TARGET = usbkbd
TARGET = usb_hid_test
TOP_DIR = ../../..
# Directory keyboard dependent files exist
TARGET_DIR = .
@ -63,79 +65,62 @@ F_CPU = 16000000
#
# LUFA specific
#
# Target architecture (see library "Board Types" documentation).
ARCH = AVR8
# Input clock frequency.
# This will define a symbol, F_USB, in all source code files equal to the
# input clock frequency (before any prescaling is performed) in Hz. This value may
# differ from F_CPU if prescaling is used on the latter, and is required as the
# raw input clock is fed directly to the PLL sections of the AVR for high speed
# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
# at the end, this will be done automatically to create a 32-bit value in your
# source code.
#
# If no clock division is performed on the input clock inside the AVR (via the
# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
F_USB = $(F_CPU)
# Interrupt driven control endpoint task
OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
ARDUINO_DIR = arduino-1.0.1/cores
ARDUINO_SRC = \
arduino/Print.cpp \
arduino/Stream.cpp \
arduino/wiring.c
# arduino/main.cpp \
# arduino/USBCore.cpp \
# arduino/CDC.cpp \
# arduino/HID.cpp \
# arduino/HardwareSerial.cpp \
# arduino/IPAddress.cpp \
# arduino/Tone.cpp \
# arduino/WMath.cpp \
# arduino/WInterrupts.c \
# arduino/wiring_analog.c \
# arduino/wiring_pulse.c \
# arduino/wiring_shift.c
# arduino/wiring_digital.c \
# arduino/WString.cpp \
# arduino/new.cpp \
USB_HOST_DIR = ./USB_Host_Shield_2.0
USB_HOST_SRC = \
Usb.cpp \
cdcacm.cpp \
cdcftdi.cpp \
cdcprolific.cpp \
hid.cpp \
hidboot.cpp \
hiduniversal.cpp \
hidusagetitlearrays.cpp \
hidescriptorparser.cpp \
message.cpp \
parsetools.cpp
# Build Options
# comment out to disable the options.
#
# Console for debug
OPT_DEFS += -DCONSOLE_ENABLE
#PS3BT.cpp \
#PS3USB.cpp \
#RFCOMM.cpp \
#XBOXUSB.cpp \
#adk.cpp \
#masstorage.cpp \
#max_LCD.cpp \
#usbhub.cpp
# Boot Section Size in bytes
# Teensy halfKay 512
# Atmel DFU loader 4096
# LUFA bootloader 4096
#OPT_DEFS += -DBOOT_SIZE=4096
SRC = test.cpp
SRC += common/debug.c
SRC += common/print.c
CONFIG_H = config.h
#SRC = host_kbd.cpp
SRC = main.cpp
SRC += parser.cpp
SRC += NullSerial.cpp
SRC += $(USB_HOST_SRC)
SRC += $(ARDUINO_SRC)
OPT_DEFS = -DARDUINO=101 -DUSB_VID=0x2341 -DUSB_PID=0x8036
# Search Path
VPATH += $(TARGET_DIR)
VPATH += $(USB_HOST_DIR)
VPATH += $(ARDUINO_DIR)
# for Arduino.h
VPATH += arduino-1.0.1/cores/arduino
# for pins_arduino.h
VPATH += arduino-1.0.1/variants/leonardo
VPATH += $(TOP_DIR)
VPATH += $(TOP_DIR)/common
# Ad hoc workaround to override original arduino/USBAPI.h with our own USBAPI.h.
# Obsolete but needed in order to remove directory including the current input file from search list.
# Option -iquote can't replace -I- for this purpose.
EXTRAFLAGS += -I-
# program Leonardo
PROGRAM_CMD = avrdude -patmega32u4 -cavr109 -P$(DEV) -b57600 -Uflash:w:$(TARGET).hex
PROGRAM_CMD = avrdude -p$(MCU) -cavr109 -P$(DEV) -b57600 -Uflash:w:$(TARGET).hex
include ../../rules.mk
include $(TOP_DIR)/protocol/usb_hid.mk
include $(TOP_DIR)/protocol/lufa.mk
include $(TOP_DIR)/rules.mk

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@ -0,0 +1,40 @@
/*
Copyright 2012 Jun Wako <wakojun@gmail.com>
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.
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, see <http://www.gnu.org/licenses/>.
*/
#ifndef CONFIG_H
#define CONFIG_H
#define VENDOR_ID 0xFEED
#define PRODUCT_ID 0xCAFE
#define DEVICE_VER 0x0814
#define MANUFACTURER t.m.k.
#define PRODUCT USB to USB keyboard converter
#define DESCRIPTION Product from t.m.k. keyboard firmware project
/* matrix size */
#define MATRIX_ROWS 32
#define MATRIX_COLS 8
/* key combination for command */
#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)))
#endif

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@ -0,0 +1,92 @@
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/power.h>
#include <util/delay.h>
#include <Arduino.h>
// USB HID host
#include "Usb.h"
#include "hid.h"
#include "hidboot.h"
#include "parser.h"
// LUFA
#include "lufa.h"
#include "debug.h"
#include "leonardo_led.h"
static USB usb_host;
static HIDBoot<HID_PROTOCOL_KEYBOARD> kbd(&usb_host);
static KBDReportParser kbd_parser;
static void LUFA_setup(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
// Leonardo needs. Without this USB device is not recognized.
USB_Disable();
USB_Init();
// for Console_Task
USB_Device_EnableSOFEvents();
}
static void HID_setup()
{
// Arduino Timer startup: wiring.c
init();
if (usb_host.Init() == -1) {
debug("HID init: failed\n");
LED_TX_OFF;
}
_delay_ms(200);
kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
}
int main(void)
{
// LED for debug
LED_TX_INIT;
LED_TX_ON;
print_enable = true;
debug_enable = true;
debug_matrix = true;
debug_keyboard = true;
debug_mouse = true;
LUFA_setup();
sei();
// wait for startup of sendchar routine
while (USB_DeviceState != DEVICE_STATE_Configured) ;
if (debug_enable) {
_delay_ms(1000);
}
HID_setup();
debug("init: done\n");
for (;;) {
usb_host.Task();
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
// LUFA Task for control request
USB_USBTask();
#endif
}
return 0;
}

View file

@ -187,6 +187,7 @@ endif
# -listing-cont-lines: Sets the maximum number of continuation lines of hex
# dump that will be displayed for a given single line of source input.
ASFLAGS = $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
ifdef CONFIG_H
ASFLAGS += -include $(CONFIG_H)
endif
@ -345,9 +346,9 @@ GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
# Combine all necessary flags and optional flags.
# Add target processor to flags.
# You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
ALL_CPPFLAGS = -mmcu=$(MCU) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
@ -569,7 +570,7 @@ $(OBJDIR)/%.o : %.S
# Create preprocessed source for use in sending a bug report.
%.i : %.c
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
$(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@
# Target: clean project.