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-rw-r--r--n/avr/modules/twi/slave/Makefile.module1
-rw-r--r--n/avr/modules/twi/slave/README27
-rw-r--r--n/avr/modules/twi/slave/avrconfig.h34
-rw-r--r--n/avr/modules/twi/slave/test/Makefile16
-rw-r--r--n/avr/modules/twi/slave/test/avrconfig.h82
-rw-r--r--n/avr/modules/twi/slave/test/test_twi_slave.c52
-rw-r--r--n/avr/modules/twi/slave/twi_slave.c151
-rw-r--r--n/avr/modules/twi/slave/twi_slave.h37
8 files changed, 0 insertions, 400 deletions
diff --git a/n/avr/modules/twi/slave/Makefile.module b/n/avr/modules/twi/slave/Makefile.module
deleted file mode 100644
index 6c9a289..0000000
--- a/n/avr/modules/twi/slave/Makefile.module
+++ /dev/null
@@ -1 +0,0 @@
-twi_slave_SOURCES = twi_slave.c
diff --git a/n/avr/modules/twi/slave/README b/n/avr/modules/twi/slave/README
deleted file mode 100644
index 3f1c51b..0000000
--- a/n/avr/modules/twi/slave/README
+++ /dev/null
@@ -1,27 +0,0 @@
-avr.twi.slave - TWI slave module.
-
-TWI slave only module for AVR. See modules README for more details about AVR
-modules.
-
-TWI is Atmel name for I2C.
-
-
-Copyright (C) 2005 Clément Demonchy
-
-Robot APB Team/Efrei 2006.
- Web: http://assos.efrei.fr/robot/
- Email: robot AT efrei DOT fr
-
-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, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
diff --git a/n/avr/modules/twi/slave/avrconfig.h b/n/avr/modules/twi/slave/avrconfig.h
deleted file mode 100644
index ed23f47..0000000
--- a/n/avr/modules/twi/slave/avrconfig.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifndef avrconfig_h
-#define avrconfig_h
-/* avrconfig.h */
-/* avr.twi.slave - TWI slave module. {{{
- *
- * Copyright (C) 2005 Nicolas Schodet
- *
- * Robot APB Team/Efrei 2006.
- * Web: http://assos.efrei.fr/robot/
- * Email: robot AT efrei DOT fr
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * }}} */
-
-/* twi.slave - TWI slave module. */
-/** Reception buffer size. */
-#define AC_TWI_SLAVE_RCPT_BUF_SIZE 1
-/** Emission buffer size. */
-#define AC_TWI_SLAVE_SEND_BUF_SIZE 1
-
-#endif /* avrconfig_h */
diff --git a/n/avr/modules/twi/slave/test/Makefile b/n/avr/modules/twi/slave/test/Makefile
deleted file mode 100644
index f28b954..0000000
--- a/n/avr/modules/twi/slave/test/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-BASE = ../../../..
-AVR_PROGS = test_twi_slave
-test_twi_slave_SOURCES = test_twi_slave.c
-MODULES = uart twi/slave
-CONFIGFILE = avrconfig.h
-# atmega8, atmega8535, atmega128...
-AVR_MCU = atmega8
-# -O2 : speed
-# -Os : size
-OPTIMIZE = -O2
-
-# Test compilations.
-TEST_MCU = atmega8535 atmega128
-TEST_CONFIGFILES = avrconfig.h
-
-include $(BASE)/make/Makefile.gen
diff --git a/n/avr/modules/twi/slave/test/avrconfig.h b/n/avr/modules/twi/slave/test/avrconfig.h
deleted file mode 100644
index bc1e909..0000000
--- a/n/avr/modules/twi/slave/test/avrconfig.h
+++ /dev/null
@@ -1,82 +0,0 @@
-#ifndef avrconfig_h
-#define avrconfig_h
-/* avrconfig.h */
-/* avr.twi.slave - TWI slave module. {{{
- *
- * Copyright (C) 2005 Nicolas Schodet
- *
- * Robot APB Team/Efrei 2006.
- * Web: http://assos.efrei.fr/robot/
- * Email: robot AT efrei DOT fr
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * }}} */
-
-/* global */
-/** AVR Frequency : 1000000, 1843200, 2000000, 3686400, 4000000, 7372800,
- * 8000000, 11059200, 14745600, 16000000, 18432000, 20000000. */
-#define AC_FREQ 14745600
-
-/* uart - UART module. */
-/** Select hardware uart for primary uart: 0, 1 or -1 to disable. */
-#define AC_UART0_PORT 0
-/** Baudrate: 2400, 4800, 9600, 14400, 19200, 28800, 38400, 57600, 76800,
- * 115200, 230400, 250000, 500000, 1000000. */
-#define AC_UART0_BAUDRATE 115200
-/** Send mode:
- * - POLLING: no interrupts.
- * - RING: interrupts, ring buffer. */
-#define AC_UART0_SEND_MODE RING
-/** Recv mode, same as send mode. */
-#define AC_UART0_RECV_MODE RING
-/** Character size: 5, 6, 7, 8, 9 (only 8 implemented). */
-#define AC_UART0_CHAR_SIZE 8
-/** Parity : ODD, EVEN, NONE. */
-#define AC_UART0_PARITY EVEN
-/** Stop bits : 1, 2. */
-#define AC_UART0_STOP_BITS 1
-/** Send buffer size, should be power of 2 for RING mode. */
-#define AC_UART0_SEND_BUFFER_SIZE 32
-/** Recv buffer size, should be power of 2 for RING mode. */
-#define AC_UART0_RECV_BUFFER_SIZE 32
-/** If the send buffer is full when putc:
- * - DROP: drop the new byte.
- * - WAIT: wait until there is room in the send buffer. */
-#define AC_UART0_SEND_BUFFER_FULL WAIT
-/** In HOST compilation:
- * - STDIO: use stdin/out.
- * - PTS: use pseudo terminal. */
-#define AC_UART0_HOST_DRIVER PTS
-/** Same thing for secondary port. */
-#define AC_UART1_PORT -1
-#define AC_UART1_BAUDRATE 115200
-#define AC_UART1_SEND_MODE RING
-#define AC_UART1_RECV_MODE RING
-#define AC_UART1_CHAR_SIZE 8
-#define AC_UART1_PARITY EVEN
-#define AC_UART1_STOP_BITS 1
-#define AC_UART1_SEND_BUFFER_SIZE 32
-#define AC_UART1_RECV_BUFFER_SIZE 32
-#define AC_UART1_SEND_BUFFER_FULL WAIT
-#define AC_UART1_HOST_DRIVER PTS
-
-/* twi.slave - TWI slave module. */
-/** Reception buffer size. */
-#define AC_TWI_SLAVE_RCPT_BUF_SIZE 1
-/** Emission buffer size. */
-#define AC_TWI_SLAVE_SEND_BUF_SIZE 1
-
-#endif /* avrconfig_h */
diff --git a/n/avr/modules/twi/slave/test/test_twi_slave.c b/n/avr/modules/twi/slave/test/test_twi_slave.c
deleted file mode 100644
index 4cdfd4b..0000000
--- a/n/avr/modules/twi/slave/test/test_twi_slave.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* test_twi_slave.c */
-/* avr.twi.slave - TWI slave module. {{{
- *
- * Copyright (C) 2005 Clément Demonchy
- *
- * Robot APB Team/Efrei 2006.
- * Web: http://assos.efrei.fr/robot/
- * Email: robot AT efrei DOT fr
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * }}} */
-#include "common.h"
-
-#include "modules/uart/uart.h"
-#include "modules/twi/slave/twi_slave.h"
-#include "io.h"
-
-int
-main (void)
-{
- uint8_t data[AC_TWI_SLAVE_RCPT_BUF_SIZE];
- uart0_init ();
- sei ();
- twi_init (0x02);
- uart0_putc ('s');
- uart0_putc ('s');
- uart0_putc ('s');
- uart0_putc ('\n');
- data[0] = 0;
- while (42)
- {
- if (twi_poll (data, AC_TWI_SLAVE_RCPT_BUF_SIZE))
- {
- uart0_putc ('r');
- twi_update (data, AC_TWI_SLAVE_SEND_BUF_SIZE);
- }
- }
- return 0;
-}
diff --git a/n/avr/modules/twi/slave/twi_slave.c b/n/avr/modules/twi/slave/twi_slave.c
deleted file mode 100644
index 58e777e..0000000
--- a/n/avr/modules/twi/slave/twi_slave.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/* twi_slave.c */
-/* avr.twi.slave - TWI slave module. {{{
- *
- * Copyright (C) 2005 Clément Demonchy
- *
- * Robot APB Team/Efrei 2006.
- * Web: http://assos.efrei.fr/robot/
- * Email: robot AT efrei DOT fr
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * }}} */
-#include "common.h"
-#include "twi_slave.h"
-
-#include "io.h"
-
-#include <compat/twi.h>
-
-static volatile uint8_t twi_rcpt_tail;
-static volatile uint8_t send_idx;
-static volatile uint8_t data_ready;
-static volatile uint8_t buf_rcpt[AC_TWI_SLAVE_RCPT_BUF_SIZE];
-static volatile uint8_t buf_send1[AC_TWI_SLAVE_SEND_BUF_SIZE];
-static volatile uint8_t buf_send2[AC_TWI_SLAVE_SEND_BUF_SIZE];
-static volatile uint8_t *buf_send_sys, *buf_send_user;
-static volatile int8_t send_switch;
-static volatile int8_t update;
-
-#if 0
-#define TWI_DEBUG(x) uart0_putc (x)
-#else
-#define TWI_DEBUG(x)
-#endif
-
-void
-twi_init (uint8_t addr)
-{
- send_switch = 0;
- update = 0;
- buf_send_sys = buf_send1;
- buf_send_user = buf_send2;
- TWAR = addr;
- TWSR = 0x00;
- TWCR = _BV(TWEA) | _BV(TWEN) | _BV(TWIE);
-}
-
-
-SIGNAL (SIG_2WIRE_SERIAL)
-{
- TWI_DEBUG (';');
- switch (TW_STATUS)
- {
- /* slave transmitter mode */
- /* START + SLA|W + ACK */
- case TW_ST_SLA_ACK:
- case TW_ST_ARB_LOST_SLA_ACK:
- TWI_DEBUG ('a');
- if (send_switch && !update)
- {
- volatile uint8_t *tmp = buf_send_sys;
- buf_send_sys = buf_send_user;
- buf_send_user = tmp;
- send_switch = 0;
- }
- send_idx = 0;
- /* no break */
- case TW_ST_DATA_ACK:
- TWI_DEBUG ('b');
- TWDR = buf_send_sys[send_idx++];
- if (AC_TWI_SLAVE_SEND_BUF_SIZE == send_idx)
- TWCR &= ~_BV(TWEA);
- break;
- case TW_ST_DATA_NACK:
- case TW_ST_LAST_DATA:
- TWI_DEBUG ('c');
- TWCR |= _BV (TWEA);
- break;
- /* slave receiver mode */
- /* START + SLA|W + ACK */
- case TW_SR_SLA_ACK:
- case TW_SR_ARB_LOST_SLA_ACK:
- case TW_SR_GCALL_ACK:
- case TW_SR_ARB_LOST_GCALL_ACK:
- TWI_DEBUG ('z');
- data_ready = 0;
- twi_rcpt_tail = 0;
- if (AC_TWI_SLAVE_RCPT_BUF_SIZE == 1)
- TWCR &= ~_BV(TWEA);
- break;
- /* DATA + ACK */
- case TW_SR_DATA_ACK:
- case TW_SR_GCALL_DATA_ACK:
- TWI_DEBUG ('y');
- buf_rcpt[twi_rcpt_tail++] = TWDR;
- if (AC_TWI_SLAVE_RCPT_BUF_SIZE - twi_rcpt_tail == 1)
- TWCR &= ~_BV(TWEA);
- break;
- /* DATA + NACK */
- case TW_SR_DATA_NACK:
- case TW_SR_GCALL_DATA_NACK:
- TWI_DEBUG ('x');
- buf_rcpt[twi_rcpt_tail++] = TWDR;
- /* no break */
- /* STOP */
- case TW_SR_STOP:
- TWI_DEBUG ('w');
- data_ready = 1;
- break;
- }
- TWCR |= _BV(TWINT);
-}
-
-/** Recopie les données recues dans buf. */
-uint8_t
-twi_poll (uint8_t buf[], uint8_t size)
-{
- if (data_ready)
- {
- data_ready = 0;
- while (size --)
- buf[size] = buf_rcpt[size];
- TWCR |= _BV (TWEA);
- return 1;
- }
- else
- return 0;
-}
-
-void
-twi_update (uint8_t buf[], uint8_t size)
-{
- update = 1;
- send_switch = 1;
- while (size --)
- buf_send_user[size] = buf[size];
- update = 0;
-}
-
diff --git a/n/avr/modules/twi/slave/twi_slave.h b/n/avr/modules/twi/slave/twi_slave.h
deleted file mode 100644
index c7851e0..0000000
--- a/n/avr/modules/twi/slave/twi_slave.h
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef twi_slave_h
-#define twi_slave_h
-/* twi_slave.h */
-/* avr.twi.slave - TWI slave module. {{{
- *
- * Copyright (C) 2005 Clément Demonchy
- *
- * Robot APB Team/Efrei 2006.
- * Web: http://assos.efrei.fr/robot/
- * Email: robot AT efrei DOT fr
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * }}} */
-
-void
-twi_init (uint8_t addr);
-
-uint8_t
-twi_poll (uint8_t buf[], uint8_t size);
-
-void
-twi_update (uint8_t buf[], uint8_t size);
-
-#endif /* twi_slave_h */