diff options
Diffstat (limited to 'demos')
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/Makefile | 25 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/board.c | 87 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/board.h (renamed from demos/AVR-AT90CANx-GCC/chcore.c) | 69 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/chconf.h | 15 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/chcore.h | 116 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/chcore2.S | 123 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/chtypes.h | 48 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/main.c | 30 | ||||
| -rw-r--r-- | demos/AVR-AT90CANx-GCC/readme.txt | 25 | ||||
| -rw-r--r-- | demos/AVR-ATmega128-GCC/readme.txt | 3 |
10 files changed, 176 insertions, 365 deletions
diff --git a/demos/AVR-AT90CANx-GCC/Makefile b/demos/AVR-AT90CANx-GCC/Makefile index b65fb4a74..106c3c390 100644 --- a/demos/AVR-AT90CANx-GCC/Makefile +++ b/demos/AVR-AT90CANx-GCC/Makefile @@ -80,8 +80,14 @@ OBJDIR = . # List C source files here. (C dependencies are automatically generated.)
-SRC = ./main.c ./chcore.c ../../src/chinit.c ../../src/chlists.c ../../src/chdelta.c ../../src/chschd.c ../../src/chthreads.c ../../src/chsem.c ../../src/chevents.c ../../src/chmsg.c ../../src/chsleep.c ../../src/chqueues.c ../../src/chserial.c
-
+SRC = ../../ports/AVR/chcore.c ../../ports/AVR/avr_serial.c \
+ ../../src/chinit.c ../../src/chdebug.c ../../src/chlists.c ../../src/chdelta.c \
+ ../../src/chschd.c ../../src/chthreads.c ../../src/chsem.c ../../src/chmtx.c \
+ ../../src/chevents.c ../../src/chmsg.c ../../src/chsleep.c ../../src/chqueues.c \
+ ../../src/chserial.c \
+ ../../src/lib/evtimer.c \
+ ../../test/test.c \
+ board.c main.c
# List C++ source files here. (C dependencies are automatically generated.)
@@ -95,7 +101,7 @@ CPPSRC = # Even though the DOS/Win* filesystem matches both .s and .S the same,
# it will preserve the spelling of the filenames, and gcc itself does
# care about how the name is spelled on its command-line.
-ASRC = ./chcore2.S
+ASRC =
# Optimization level, can be [0, 1, 2, 3, s].
@@ -115,7 +121,7 @@ DEBUG = dwarf-2 # Each directory must be seperated by a space.
# Use forward slashes for directory separators.
# For a directory that has spaces, enclose it in quotes.
-EXTRAINCDIRS = ../../src/include
+EXTRAINCDIRS = ../../src/include ../../src/lib ../../ports/AVR
# Compiler flag to set the C Standard level.
@@ -402,12 +408,13 @@ ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) all: begin gccversion sizebefore build sizeafter end
# Change the build target to build a HEX file or a library.
-build: elf hex eep lss sym
+build: elf hex bin eep lss sym
#build: lib
elf: $(TARGET).elf
hex: $(TARGET).hex
+bin: $(TARGET).bin
eep: $(TARGET).eep
lss: $(TARGET).lss
sym: $(TARGET).sym
@@ -512,6 +519,11 @@ extcoff: $(TARGET).elf @echo $(MSG_FLASH) $@
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
+%.bin: %.elf
+ @echo
+ @echo $(MSG_FLASH) $@
+ $(OBJCOPY) -O binary -R .eeprom $< $@
+
%.eep: %.elf
@echo
@echo $(MSG_EEPROM) $@
@@ -593,6 +605,7 @@ clean_list : @echo
@echo $(MSG_CLEANING)
$(REMOVE) $(TARGET).hex
+ $(REMOVE) $(TARGET).bin
$(REMOVE) $(TARGET).eep
$(REMOVE) $(TARGET).cof
$(REMOVE) $(TARGET).elf
@@ -617,7 +630,7 @@ $(shell mkdir $(OBJDIR) 2>/dev/null) # Listing of phony targets.
.PHONY : all begin finish end sizebefore sizeafter gccversion \
-build elf hex eep lss sym coff extcoff \
+build elf hex bin eep lss sym coff extcoff \
clean clean_list program debug gdb-config
diff --git a/demos/AVR-AT90CANx-GCC/board.c b/demos/AVR-AT90CANx-GCC/board.c new file mode 100644 index 000000000..e78360e9a --- /dev/null +++ b/demos/AVR-AT90CANx-GCC/board.c @@ -0,0 +1,87 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT 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 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT 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/>.
+*/
+
+#include <ch.h>
+
+#include <avr/io.h>
+#include <avr/interrupt.h>
+
+#include "board.h"
+#include "avr_serial.h"
+
+ISR(TIMER0_COMP_vect) {
+
+ chSysIRQEnterI();
+
+ chSysTimerHandlerI();
+
+ chSysIRQExitI();
+}
+
+/*
+ * Board initialization code.
+ */
+void hwinit(void) {
+
+ /*
+ * I/O ports setup.
+ */
+ DDRA = VAL_DDRA;
+ PORTA = VAL_PORTA;
+ DDRB = VAL_DDRB;
+ PORTB = VAL_PORTB;
+ DDRC = VAL_DDRC;
+ PORTC = VAL_PORTC;
+ DDRD = VAL_DDRD;
+ PORTD = VAL_PORTD;
+ DDRE = VAL_DDRE;
+ PORTE = VAL_PORTE;
+ DDRF = VAL_DDRF;
+ PORTF = VAL_PORTF;
+ DDRG = VAL_DDRG;
+ PORTG = VAL_PORTG;
+
+ /*
+ * External interrupts setup, all disabled initially.
+ */
+ EICRA = 0x00;
+ EICRB = 0x00;
+ EIMSK = 0x00;
+
+ /*
+ * Enables Idle mode for SLEEP instruction.
+ */
+ SMCR = (1 << SE);
+
+ /*
+ * Timer 0 setup.
+ */
+ TCCR0A = (1 << WGM01) | (0 << WGM00) | // CTC mode.
+ (0 << COM0A1) | (0 << COM0A0) | // OC0A disabled (normal I/O).
+ (0 << CS02) | (1 << CS01) | (1 << CS00); // CLK/64 clock source.
+ OCR0A = F_CPU / 64 / CH_FREQUENCY - 1;
+ TCNT0 = 0; // Reset counter.
+ TIFR0 = (1 << OCF0A); // Reset pending (if any).
+ TIMSK0 = (1 << OCIE0A); // Interrupt on compare.
+
+ /*
+ * Other initializations.
+ */
+ InitSerial();
+}
diff --git a/demos/AVR-AT90CANx-GCC/chcore.c b/demos/AVR-AT90CANx-GCC/board.h index 3bc5b027e..fefd6a39c 100644 --- a/demos/AVR-AT90CANx-GCC/chcore.c +++ b/demos/AVR-AT90CANx-GCC/board.h @@ -17,9 +17,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <ch.h>
+#ifndef _BOARD_H_
+#define _BOARD_H_
-#include <avr/io.h>
+#define BOARD_OLIMEX_AVR_CAN
/*
* All inputs with pullups.
@@ -77,61 +78,9 @@ #define VAL_DDRG 0x00
#define VAL_PORTG 0x07
-void hwinit(void) {
-
- /*
- * I/O ports setup.
- */
- DDRA = VAL_DDRA;
- PORTA = VAL_PORTA;
- DDRB = VAL_DDRB;
- PORTB = VAL_PORTB;
- DDRC = VAL_DDRC;
- PORTC = VAL_PORTC;
- DDRD = VAL_DDRD;
- PORTD = VAL_PORTD;
- DDRE = VAL_DDRE;
- PORTE = VAL_PORTE;
- DDRF = VAL_DDRF;
- PORTF = VAL_PORTF;
- DDRG = VAL_DDRG;
- PORTG = VAL_PORTG;
-
- /*
- * External interrupts setup, all disabled initially.
- */
- EICRA = 0x00;
- EICRB = 0x00;
- EIMSK = 0x00;
-
- /*
- * Enables Idle mode for SLEEP instruction.
- */
- SMCR = 1;
-
- /*
- * Timer 0 setup.
- */
- TCCR0A = (1 << WGM01) | (0 << WGM00) | // CTC mode.
- (0 << COM0A1) | (0 << COM0A0) | // OC0A disabled (normal I/O).
- (0 << CS02) | (1 << CS01) | (1 << CS00); // CLK/64 clock source.
- OCR0A = F_CPU / 64 / CH_FREQUENCY - 1;
- TCNT0 = 0; // Reset counter.
- TIFR0 = (1 << OCF0A); // Reset pending (if any).
- TIMSK0 = (1 << OCIE0A); // Interrupt on compare.
-}
-
-void _IdleThread(void *p) {
-
- while (TRUE) {
-// asm volatile ("sleep");
- }
-}
-
-void chSysHalt(void) {
-
- chSysLock();
-
- while (TRUE)
- ;
-}
+#define PORTE_LED (1 << 4)
+#define PORTE_BUTTON (1 << 5)
+
+void hwinit(void);
+
+#endif /* _BOARD_H_ */
diff --git a/demos/AVR-AT90CANx-GCC/chconf.h b/demos/AVR-AT90CANx-GCC/chconf.h index 162255af5..17c2c3d38 100644 --- a/demos/AVR-AT90CANx-GCC/chconf.h +++ b/demos/AVR-AT90CANx-GCC/chconf.h @@ -17,6 +17,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+/*
+ * Configuration file for LPC214x-GCC demo project.
+ */
+
/**
* @addtogroup Config
* @{
@@ -25,15 +29,10 @@ #ifndef _CHCONF_H_
#define _CHCONF_H_
-/*
- * NOTE: this is just documentation for doxigen, the real configuration file
- * is the one into the project directories.
- */
-
/** Configuration option: if specified then time efficient rather than space
* efficient code is used when two possible implementations exist, note
* that this is not related to the compiler optimization options.*/
-//#define CH_OPTIMIZE_SPEED
+#define CH_OPTIMIZE_SPEED
/** Configuration option: if specified then the Virtual Timers subsystem is
* included in the kernel.*/
@@ -151,9 +150,9 @@ * on processors with many registers like ARM cores.
* @note If this option is enabled then ALL the libraries linked to the
* ChibiOS/RT code <b>must</b> be recompiled with the GCC option \p
- * -ffixed-\<reg\>.
+ * -ffixed-<reg>.
*/
-//#define CH_CURRP_REGISTER_CACHE "reg"
+//#define CH_CURRP_REGISTER_CACHE "r8"
/** Configuration option: Includes basic debug support to the kernel.
* @note the debug support is port-dependent, it may be not present on some
diff --git a/demos/AVR-AT90CANx-GCC/chcore.h b/demos/AVR-AT90CANx-GCC/chcore.h deleted file mode 100644 index 9e1b95db8..000000000 --- a/demos/AVR-AT90CANx-GCC/chcore.h +++ /dev/null @@ -1,116 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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/>.
-*/
-
-/**
- * @addtogroup Core
- * @{
- */
-
-#ifndef _CHCORE_H_
-#define _CHCORE_H_
-
-/*
- * Interrupt saved context.
- */
-struct extctx {
- BYTE8 sr;
- BYTE8 r31;
- BYTE8 r30;
- BYTE8 r27;
- BYTE8 r26;
- BYTE8 r25;
- BYTE8 r24;
- BYTE8 r23;
- BYTE8 r22;
- BYTE8 r21;
- BYTE8 r20;
- BYTE8 r19;
- BYTE8 r18;
- BYTE8 r1;
- BYTE8 r0;
- UWORD16 pc;
-};
-
-/*
- * System saved context.
- */
-struct intctx {
- BYTE8 r29;
- BYTE8 r28;
- BYTE8 r17;
- BYTE8 r16;
- BYTE8 r15;
- BYTE8 r14;
- BYTE8 r13;
- BYTE8 r12;
- BYTE8 r11;
- BYTE8 r10;
- BYTE8 r9;
- BYTE8 r8;
- BYTE8 r7;
- BYTE8 r6;
- BYTE8 r5;
- BYTE8 r4;
- BYTE8 r3;
- BYTE8 r2;
- UWORD16 pc;
-};
-
-/*
- * Port dependent part of the Thread structure, you may add fields in
- * this structure.
- */
-typedef struct {
- struct intctx *sp;
-} Context;
-
-/**
- * Platform dependent part of the \p chThdCreate() API.
- */
-#define SETUP_CONTEXT(workspace, wsize, pf, arg) { \
- tp->p_ctx.sp--; \
- tp->p_ctx.sp->r2 = (int)pf; \
- tp->p_ctx.sp->r3 = (int)pf >> 8; \
- tp->p_ctx.sp->r4 = (int)arg; \
- tp->p_ctx.sp->r5 = (int)arg >> 8; \
- tp->p_ctx.sp->pc = (UWORD16)threadstart; \
-}
-
-#define INT_REQUIRED_STACK 0x10
-#define StackAlign(n) (n)
-#define UserStackSize(n) StackAlign(sizeof(Thread) + \
- sizeof(struct intctx) + \
- sizeof(struct extctx) + \
- (n) + (INT_REQUIRED_STACK))
-#define WorkingArea(s, n) BYTE8 s[UserStackSize(n)];
-
-#define chSysLock() asm("cli")
-#define chSysUnlock() asm("sei")
-#define chSysPuts(msg) {}
-
-#define IDLE_THREAD_STACK_SIZE 8
-void _IdleThread(void *p) __attribute__((noreturn));
-
-void chSysHalt(void) __attribute__((noreturn)) ;
-void chSysSwitchI(Context *oldp, Context *newp);
-void threadstart(void);
-
-#endif /* _CHCORE_H_ */
-
-/** @} */
diff --git a/demos/AVR-AT90CANx-GCC/chcore2.S b/demos/AVR-AT90CANx-GCC/chcore2.S deleted file mode 100644 index 96c17f011..000000000 --- a/demos/AVR-AT90CANx-GCC/chcore2.S +++ /dev/null @@ -1,123 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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/>.
-*/
-
-#include <avr/io.h>
-
-.global threadstart
-threadstart:
- sei
- movw r24, r4 // argument
- movw r30, r2 // thread function
- icall
- call chThdExit
-
-.global chSysSwitchI
-chSysSwitchI:
- push r2
- push r3
- push r4
- push r5
- push r6
- push r7
- push r8
- push r9
- push r10
- push r11
- push r12
- push r13
- push r14
- push r15
- push r16
- push r17
- push r28
- push r29
- movw r30, r24 // Z <- oldp
- in r0, _SFR_IO_ADDR(SPL)
- st Z, r0
- in r0, _SFR_IO_ADDR(SPH)
- std Z+1, r0
-
- movw r30, r22 // Z <- newp
- ld r0, Z
- out _SFR_IO_ADDR(SPL), r0
- ldd r0, Z+1
- out _SFR_IO_ADDR(SPH), r0
- pop r29
- pop r28
- pop r17
- pop r16
- pop r15
- pop r14
- pop r13
- pop r12
- pop r11
- pop r10
- pop r9
- pop r8
- pop r7
- pop r6
- pop r5
- pop r4
- pop r3
- pop r2
- ret
-
-.global __vector_17
-__vector_17:
- push r0
- push r1
- push r18
- push r19
- push r20
- push r21
- push r22
- push r23
- push r24
- push r25
- push r26
- push r27
- push r30
- push r31
- in r0, _SFR_IO_ADDR(SREG)
- push r0
- clr r1
- call chSysTimerHandlerI
-intcommon:
- call chSchRescRequiredI
- tst r24
- breq noschd
- call chSchDoRescheduleI
-noschd:
- pop r0
- out _SFR_IO_ADDR(SREG), r0
- pop r31
- pop r30
- pop r27
- pop r26
- pop r25
- pop r24
- pop r23
- pop r22
- pop r21
- pop r20
- pop r19
- pop r18
- pop r1
- pop r0
- reti
diff --git a/demos/AVR-AT90CANx-GCC/chtypes.h b/demos/AVR-AT90CANx-GCC/chtypes.h deleted file mode 100644 index 60e16aaf4..000000000 --- a/demos/AVR-AT90CANx-GCC/chtypes.h +++ /dev/null @@ -1,48 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT 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 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT 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 _CHTYPES_H_
-#define _CHTYPES_H_
-
-/*
- * Generic types often dependant on the compiler.
- */
-#define BOOL char
-#define BYTE8 unsigned char
-#define SBYTE8 signed char
-#define WORD16 int
-#define UWORD16 unsigned int
-#define LONG32 long
-#define ULONG32 unsigned long
-#define PTR_EQ int
-
-typedef BYTE8 t_tmode;
-typedef BYTE8 t_tstate;
-typedef BYTE8 t_tid;
-typedef BYTE8 t_prio;
-typedef WORD16 t_msg;
-typedef BYTE8 t_eventid;
-typedef BYTE8 t_eventmask;
-typedef UWORD16 t_time;
-typedef SBYTE8 t_cnt;
-typedef UWORD16 t_size;
-
-#define INLINE inline
-
-#endif /* _CHTYPES_H_ */
diff --git a/demos/AVR-AT90CANx-GCC/main.c b/demos/AVR-AT90CANx-GCC/main.c index 14c45cf47..2379b670f 100644 --- a/demos/AVR-AT90CANx-GCC/main.c +++ b/demos/AVR-AT90CANx-GCC/main.c @@ -18,21 +18,38 @@ */
#include <ch.h>
+#include <evtimer.h>
+#include <avr_serial.h>
#include <avr/io.h>
+#include "board.h"
+
void hwinit(void);
static WorkingArea(waThread1, 32);
-static t_msg Thread1(void *arg) {
+static msg_t Thread1(void *arg) {
while (TRUE) {
- chThdSleep(800);
+ PORTE ^= PORTE_LED;
+ chThdSleep(500);
}
return 0;
}
+static void TimerHandler(eventid_t id) {
+ msg_t TestThread(void *p);
+
+ if (!(PORTE & PORTE_BUTTON))
+ TestThread(&SER2);
+}
+
int main(int argc, char **argv) {
+ static EvTimer evt;
+ static evhandler_t handlers[1] = {
+ TimerHandler
+ };
+ static EventListener el0;
hwinit();
@@ -43,12 +60,19 @@ int main(int argc, char **argv) { chSysInit();
/*
+ * Event Timer initialization.
+ */
+ evtInit(&evt, 500); /* Initializes an event timer object. */
+ evtStart(&evt); /* Starts the event timer. */
+ chEvtRegister(&evt.et_es, &el0, 0); /* Registers on the timer event source. */
+
+ /*
* Starts the LED blinker thread.
*/
chThdCreate(NORMALPRIO, 0, waThread1, sizeof(waThread1), Thread1, NULL);
while(TRUE)
- /* Do stuff*/ ;
+ chEvtWait(ALL_EVENTS, handlers);
return 0;
}
diff --git a/demos/AVR-AT90CANx-GCC/readme.txt b/demos/AVR-AT90CANx-GCC/readme.txt new file mode 100644 index 000000000..3102bcf15 --- /dev/null +++ b/demos/AVR-AT90CANx-GCC/readme.txt @@ -0,0 +1,25 @@ +*****************************************************************************
+** ChibiOS/RT port for Atmel AVR AT90CAN128. **
+*****************************************************************************
+
+** TARGET **
+
+The demo runs on an Olimex AVR-CAN board.
+
+** The Demo **
+
+The demo currently just flashes the board LED using a thread. It will be
+expanded in next releases.
+By pressing the board button the test suite is activated, output on serial
+port 2.
+
+** Build Procedure **
+
+The demo was built using the WinAVR toolchain.
+
+** Notes **
+
+The demo requires include files from WinAVR that are not part of the ChibiOS/RT
+distribution, please install WinAVR.
+
+ http://winavr.sourceforge.net/
diff --git a/demos/AVR-ATmega128-GCC/readme.txt b/demos/AVR-ATmega128-GCC/readme.txt index b580dbc6e..1c6ab3c5d 100644 --- a/demos/AVR-ATmega128-GCC/readme.txt +++ b/demos/AVR-ATmega128-GCC/readme.txt @@ -1,5 +1,5 @@ *****************************************************************************
-** ChibiOS/RT port for Atmel AVRmega128. **
+** ChibiOS/RT port for Atmel AVR ATmega128. **
*****************************************************************************
** TARGET **
@@ -10,6 +10,7 @@ The demo runs on an Olimex AVR-MT-128 board. The demo currently just toggles the relay using a thread. It will be expanded
in next releases.
+By pressing the button 1 the test suite is activated, output on serial port 2.
** Build Procedure **
|