diff options
| -rw-r--r-- | demos/ARMCM3-STM32F103-GCC/Makefile | 4 | ||||
| -rw-r--r-- | os/io/platforms/AVR/platform.dox (renamed from os/ports/GCC/AVR/port.dox) | 0 | ||||
| -rw-r--r-- | os/io/platforms/AVR/serial_lld.c | 256 | ||||
| -rw-r--r-- | os/io/platforms/AVR/serial_lld.h | 165 | ||||
| -rw-r--r-- | os/ports/GCC/AVR/avr_serial.c | 185 | ||||
| -rw-r--r-- | os/ports/GCC/AVR/avr_serial.h | 92 |
6 files changed, 423 insertions, 279 deletions
diff --git a/demos/ARMCM3-STM32F103-GCC/Makefile b/demos/ARMCM3-STM32F103-GCC/Makefile index a337a1a5b..8ed5863ed 100644 --- a/demos/ARMCM3-STM32F103-GCC/Makefile +++ b/demos/ARMCM3-STM32F103-GCC/Makefile @@ -53,7 +53,7 @@ endif PROJECT = ch
# Define linker script file here
-LDSCRIPT= ch.ld
+LDSCRIPT = ch.ld
# Imported source files
include ../../os/ports/GCC/ARMCM3/port.mk
@@ -116,7 +116,7 @@ INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \ MCU = cortex-m3
-TRGT = arm-elf-
+TRGT = arm-none-eabi-
CC = $(TRGT)gcc
CPPC = $(TRGT)g++
# Enable loading with g++ only if you need C++ runtime support.
diff --git a/os/ports/GCC/AVR/port.dox b/os/io/platforms/AVR/platform.dox index 90f7970b5..90f7970b5 100644 --- a/os/ports/GCC/AVR/port.dox +++ b/os/io/platforms/AVR/platform.dox diff --git a/os/io/platforms/AVR/serial_lld.c b/os/io/platforms/AVR/serial_lld.c new file mode 100644 index 000000000..e0e711242 --- /dev/null +++ b/os/io/platforms/AVR/serial_lld.c @@ -0,0 +1,256 @@ +/*
+ 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/>.
+*/
+
+/**
+ * @file templates/serial_lld.c
+ * @brief Serial Driver subsystem low level driver source template
+ * @addtogroup SERIAL_LLD
+ * @{
+ */
+
+#include <ch.h>
+#include <serial.h>
+
+#if USE_AVR_USART0 || defined(__DOXYGEN__)
+/**
+ * @brief USART0 serial driver identifier.
+ * @note The name does not follow the convention used in the other ports
+ * (COMn) because a name conflict with the AVR headers.
+ */
+SerialDriver SD1;
+#endif
+#if USE_AVR_USART1 || defined(__DOXYGEN__)
+/**
+ * @brief USART1 serial driver identifier.
+ * @note The name does not follow the convention used in the other ports
+ * (COMn) because a name conflict with the AVR headers.
+ */
+SerialDriver SD2;
+#endif
+
+/** @brief Driver default configuration.*/
+static const SerialDriverConfig default_config = {
+ UBRR(DEFAULT_USART_BITRATE),
+ (1 << UCSZ1) | (1 << UCSZ0)
+};
+
+/*===========================================================================*/
+/* Low Level Driver local functions. */
+/*===========================================================================*/
+
+static void set_error(uint8_t sra, SerialDriver *sdp) {
+ dflags_t sts = 0;
+
+ if (sra & (1 << DOR))
+ sts |= SD_OVERRUN_ERROR;
+ if (sra & (1 << UPE))
+ sts |= SD_PARITY_ERROR;
+ if (sra & (1 << FE))
+ sts |= SD_FRAMING_ERROR;
+ chSysLockFromIsr();
+ sdAddFlagsI(sdp, sts);
+ chSysUnlockFromIsr();
+}
+
+#if USE_AVR_USART0 || defined(__DOXYGEN__)
+static void notify1(void) {
+
+ UCSR0B |= (1 << UDRIE);
+}
+
+/**
+ * @brief USART0 initialization.
+ * @param[in] config the architecture-dependent serial driver configuration
+ */
+void usart0_init(SerialDriverConfig *config) {
+
+ UBRR0L = config->brr;
+ UBRR0H = config->brr >> 8;
+ UCSR0A = 0;
+ UCSR0B = (1 << RXEN) | (1 << TXEN) | (1 << RXCIE);
+ UCSR0C = config->csrc;
+}
+
+/**
+ * @brief USART0 de-initialization.
+ */
+void usart0_deinit(void) {
+
+ UCSR0A = 0;
+ UCSR0B = 0;
+ UCSR0C = 0;
+}
+#endif
+
+#if USE_AVR_USART1 || defined(__DOXYGEN__)
+static void notify2(void) {
+
+ UCSR1B |= (1 << UDRIE);
+}
+
+/**
+ * @brief USART1 initialization.
+ * @param[in] config the architecture-dependent serial driver configuration
+ */
+void usart1_init(SerialDriverConfig *config) {
+
+ UBRR1L = config->brr;
+ UBRR1H = config->brr >> 8;
+ UCSR1A = 0;
+ UCSR1B = (1 << RXEN) | (1 << TXEN) | (1 << RXCIE);
+ UCSR1C = config->csrc;
+}
+
+/**
+ * @brief USART1 de-initialization.
+ */
+void usart1_deinit(void) {
+
+ UCSR1A = 0;
+ UCSR1B = 0;
+ UCSR1C = 0;
+}
+#endif
+
+/*===========================================================================*/
+/* Low Level Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if USE_AVR_USART0 || defined(__DOXYGEN__)
+CH_IRQ_HANDLER(USART0_RX_vect) {
+ uint8_t sra;
+
+ CH_IRQ_PROLOGUE();
+
+ sra = UCSR0A;
+ if (sra & ((1 << DOR) | (1 << UPE) | (1 << FE)))
+ set_error(sra, &SER1);
+ chSysLockFromIsr();
+ sdIncomingDataI(&SER1, UDR0);
+ chSysUnlockFromIsr();
+
+ CH_IRQ_EPILOGUE();
+}
+
+CH_IRQ_HANDLER(USART0_UDRE_vect) {
+ msg_t b;
+
+ CH_IRQ_PROLOGUE();
+
+ chSysLockFromIsr();
+ b = sdRequestDataI(&SER1);
+ chSysUnlockFromIsr();
+ if (b < Q_OK)
+ UCSR0B &= ~(1 << UDRIE);
+ else
+ UDR0 = b;
+
+ CH_IRQ_EPILOGUE();
+}
+#endif /* USE_AVR_USART0 */
+
+#if USE_AVR_USART1 || defined(__DOXYGEN__)
+CH_IRQ_HANDLER(USART1_RX_vect) {
+ uint8_t sra;
+
+ CH_IRQ_PROLOGUE();
+
+ sra = UCSR1A;
+ if (sra & ((1 << DOR) | (1 << UPE) | (1 << FE)))
+ set_error(sra, &SER2);
+ chSysLockFromIsr();
+ sdIncomingDataI(&SER2, UDR1);
+ chSysUnlockFromIsr();
+
+ CH_IRQ_EPILOGUE();
+}
+
+CH_IRQ_HANDLER(USART1_UDRE_vect) {
+ msg_t b;
+
+ CH_IRQ_PROLOGUE();
+
+ chSysLockFromIsr();
+ b = sdRequestDataI(&SER2);
+ chSysUnlockFromIsr();
+ if (b < Q_OK)
+ UCSR1B &= ~(1 << UDRIE);
+ else
+ UDR1 = b;
+
+ CH_IRQ_EPILOGUE();
+}
+#endif /* USE_AVR_USART1 */
+
+/*===========================================================================*/
+/* Low Level Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * Low level serial driver initialization. + */
+void sd_lld_init(void) {
+
+#if USE_MSP430_USART0
+ sdObjectInit(&COM1, NULL, notify1);
+#endif
+#if USE_MSP430_USART1
+ sdObjectInit(&COM2, NULL, notify2);
+#endif
+}
+
+/**
+ * @brief Low level serial driver configuration and (re)start.
+ *
+ * @param[in] sdp pointer to a @p SerialDriver object
+ * @param[in] config the architecture-dependent serial driver configuration.
+ * If this parameter is set to @p NULL then a default
+ * configuration is used.
+ */
+void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
+
+ if (config == NULL)
+ config = &default_config;
+
+#if USE_AVR_USART0
+ usart0_init(config);
+#endif
+#if USE_AVR_USART1
+ usart1_init(config);
+#endif
+}
+
+/**
+ * @brief Low level serial driver stop.
+ * @details De-initializes the USART, stops the associated clock, resets the
+ * interrupt vector.
+ *
+ * @param[in] sdp pointer to a @p SerialDriver object
+ */
+void sd_lld_stop(SerialDriver *sdp) {
+
+#if USE_AVR_USART0
+ usart0_deinit();
+#endif
+#if USE_AVR_USART1
+ usart1_deinit();
+#endif
+}
+
+/** @} */
diff --git a/os/io/platforms/AVR/serial_lld.h b/os/io/platforms/AVR/serial_lld.h new file mode 100644 index 000000000..374c9836e --- /dev/null +++ b/os/io/platforms/AVR/serial_lld.h @@ -0,0 +1,165 @@ +/*
+ 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/>.
+*/
+
+/**
+ * @file templates/serial_lld.h
+ * @brief Serial Driver subsystem low level driver header template
+ * @addtogroup SERIAL_LLD
+ * @{
+ */
+
+#ifndef _SERIAL_LLD_H_
+#define _SERIAL_LLD_H_
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @brief Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ * buffers depending on the requirements of your application.
+ * @note The default is 32 bytes for both the transmission and receive buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE 32
+#endif
+
+/**
+ * @brief Default bit rate.
+ * @details Configuration parameter, at startup the UARTs are configured at
+ * this speed.
+ * @note It is possible to use @p SetUART() in order to change the working
+ * parameters at runtime.
+ */
+#if !defined(DEFAULT_USART_BITRATE) || defined(__DOXYGEN__)
+#define DEFAULT_USART_BITRATE 38400
+#endif
+
+
+/**
+ * @brief USART0 driver enable switch.
+ * @details If set to @p TRUE the support for USART0 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(USE_AVR_USART0) || defined(__DOXYGEN__)
+#define USE_AVR_USART0 FALSE
+#endif
+
+/**
+ * @brief USART1 driver enable switch.
+ * @details If set to @p TRUE the support for USART1 is included.
+ * @note The default is @p TRUE.
+ */
+#if !defined(USE_AVR_USART1) || defined(__DOXYGEN__)
+#define USE_AVR_USART1 TRUE
+#endif
+
+/*===========================================================================*/
+/* Unsupported event flags and custom events. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/**
+ * Serial Driver condition flags type.
+ */
+typedef uint8_t sdflags_t;
+
+/**
+ * @brief @p SerialDriver specific data.
+ */
+struct _serial_driver_data {
+ /**
+ * Input queue, incoming data can be read from this input queue by
+ * using the queues APIs.
+ */
+ InputQueue iqueue;
+ /**
+ * Output queue, outgoing data can be written to this output queue by
+ * using the queues APIs.
+ */
+ OutputQueue oqueue;
+ /**
+ * Status Change @p EventSource. This event is generated when one or more
+ * condition flags change.
+ */
+ EventSource sevent;
+ /**
+ * I/O driver status flags.
+ */
+ sdflags_t flags;
+ /**
+ * Input circular buffer. + */
+ uint8_t ib[SERIAL_BUFFERS_SIZE];
+ /**
+ * Output circular buffer. + */
+ uint8_t ob[SERIAL_BUFFERS_SIZE];
+};
+
+/**
+ * @brief Macro for baud rate computation.
+ * @note Make sure the final baud rate is within tolerance.
+ */
+#define UBRR(b) ((F_CPU / (b << 4)) - 1)
+
+/**
+ * @brief Generic Serial Driver static initializer.
+ * @details An instance of this structure must be passed to @p sdStart()
+ * in order to configure and start a serial driver operations.
+ *
+ * @note This structure content is architecture dependent, each driver
+ * implementation defines its own version and the custom static
+ * initializers.
+ */
+typedef struct {
+ uint16_t brr;
+ uint8_t csrc;
+} SerialDriverConfig;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+/** @cond never*/
+#if USE_AVR_USART0
+extern SerialDriver SD1;
+#endif
+#if USE_AVR_USART1
+extern SerialDriver SD2;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void sd_lld_init(void);
+ void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config);
+ void sd_lld_stop(SerialDriver *sdp);
+#ifdef __cplusplus
+}
+#endif
+/** @endcond*/
+
+#endif /* _SERIAL_LLD_H_ */
+
+/** @} */
diff --git a/os/ports/GCC/AVR/avr_serial.c b/os/ports/GCC/AVR/avr_serial.c deleted file mode 100644 index de45d25c0..000000000 --- a/os/ports/GCC/AVR/avr_serial.c +++ /dev/null @@ -1,185 +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/>.
-*/
-
-/**
- * @file AVR/avr_serial.c
- * @brief AVR Serial driver code.
- * @addtogroup AVR_SERIAL
- * @{
- */
-
-#include <ch.h>
-
-#include "avr_serial.h"
-
-static void SetError(uint8_t sra, FullDuplexDriver *com) {
- dflags_t sts = 0;
-
- if (sra & (1 << DOR))
- sts |= SD_OVERRUN_ERROR;
- if (sra & (1 << UPE))
- sts |= SD_PARITY_ERROR;
- if (sra & (1 << FE))
- sts |= SD_FRAMING_ERROR;
- chSysLockFromIsr();
- chFDDAddFlagsI(com, sts);
- chSysUnlockFromIsr();
-}
-
-#if USE_AVR_USART0 || defined(__DOXYGEN__)
-/** @brief USART0 serial driver identifier.*/
-FullDuplexDriver SER1;
-
-static uint8_t ib1[SERIAL_BUFFERS_SIZE];
-static uint8_t ob1[SERIAL_BUFFERS_SIZE];
-
-CH_IRQ_HANDLER(USART0_RX_vect) {
- uint8_t sra;
-
- CH_IRQ_PROLOGUE();
-
- sra = UCSR0A;
- if (sra & ((1 << DOR) | (1 << UPE) | (1 << FE)))
- SetError(sra, &SER1);
- chSysLockFromIsr();
- chFDDIncomingDataI(&SER1, UDR0);
- chSysUnlockFromIsr();
-
- CH_IRQ_EPILOGUE();
-}
-
-CH_IRQ_HANDLER(USART0_UDRE_vect) {
- msg_t b;
-
- CH_IRQ_PROLOGUE();
-
- chSysLockFromIsr();
- b = chFDDRequestDataI(&SER1);
- chSysUnlockFromIsr();
- if (b < Q_OK)
- UCSR0B &= ~(1 << UDRIE);
- else
- UDR0 = b;
-
- CH_IRQ_EPILOGUE();
-}
-
-static void OutNotify1(void) {
-
- UCSR0B |= (1 << UDRIE);
-}
-
-/**
- * @brief USART0 setup.
- * @details This function must be invoked with interrupts disabled.
- * @param[in] brr the divider value as calculated by the @p UBRR() macro
- * @param[in] csrc the value for the @p UCSR0C register
- * @note Must be invoked with interrupts disabled.
- * @note Does not reset the I/O queues.
- */
-void usart0_setup(uint16_t brr, uint8_t csrc) {
-
- UBRR0L = brr;
- UBRR0H = brr >> 8;
- UCSR0A = 0;
- UCSR0B = (1 << RXEN) | (1 << TXEN) | (1 << RXCIE);
- UCSR0C = csrc;
-}
-#endif /* USE_AVR_USART0 */
-
-#if USE_AVR_USART1 || defined(__DOXYGEN__)
-/** @brief USART1 serial driver identifier.*/
-FullDuplexDriver SER2;
-
-static uint8_t ib2[SERIAL_BUFFERS_SIZE];
-static uint8_t ob2[SERIAL_BUFFERS_SIZE];
-
-CH_IRQ_HANDLER(USART1_RX_vect) {
- uint8_t sra;
-
- CH_IRQ_PROLOGUE();
-
- sra = UCSR1A;
- if (sra & ((1 << DOR) | (1 << UPE) | (1 << FE)))
- SetError(sra, &SER2);
- chSysLockFromIsr();
- chFDDIncomingDataI(&SER2, UDR1);
- chSysUnlockFromIsr();
-
- CH_IRQ_EPILOGUE();
-}
-
-CH_IRQ_HANDLER(USART1_UDRE_vect) {
- msg_t b;
-
- CH_IRQ_PROLOGUE();
-
- chSysLockFromIsr();
- b = chFDDRequestDataI(&SER2);
- chSysUnlockFromIsr();
- if (b < Q_OK)
- UCSR1B &= ~(1 << UDRIE);
- else
- UDR1 = b;
-
- CH_IRQ_EPILOGUE();
-}
-
-static void OutNotify2(void) {
-
- UCSR1B |= (1 << UDRIE);
-}
-
-/**
- * @brief USART1 setup.
- * @details This function must be invoked with interrupts disabled.
- * @param[in] brr the divider value as calculated by the @p UBRR() macro
- * @param[in] csrc the value for the @p UCSR1C register
- * @note Must be invoked with interrupts disabled.
- * @note Does not reset the I/O queues.
- */
-void usart1_setup(uint16_t brr, uint8_t csrc) {
-
- UBRR1L = brr;
- UBRR1H = brr >> 8;
- UCSR1A = 0;
- UCSR1B = (1 << RXEN) | (1 << TXEN) | (1 << RXCIE);
- UCSR1C = csrc;
-}
-#endif /* USE_AVR_USART1 */
-
-/**
- * @brief Serial driver initialization.
- * @note The serial ports are initialized at @p 38400-8-N-1 by default.
- */
-void serial_init(void) {
-
-#if USE_AVR_USART0
- /* I/O queues setup.*/
- chFDDInit(&SER1, ib1, sizeof ib1, NULL, ob1, sizeof ob1, OutNotify1);
- usart0_setup(UBRR(DEFAULT_USART_BITRATE), (1 << UCSZ1) | (1 << UCSZ0));
-#endif
-
-#if USE_AVR_USART1
- chFDDInit(&SER2, ib2, sizeof ib2, NULL, ob2, sizeof ob2, OutNotify2);
- usart1_setup(UBRR(DEFAULT_USART_BITRATE), (1 << UCSZ1) | (1 << UCSZ0));
-#endif
-}
-
-/** @} */
diff --git a/os/ports/GCC/AVR/avr_serial.h b/os/ports/GCC/AVR/avr_serial.h deleted file mode 100644 index 5a96044fa..000000000 --- a/os/ports/GCC/AVR/avr_serial.h +++ /dev/null @@ -1,92 +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/>.
-*/
-
-/**
- * @file AVR/avr_serial.h
- * @brief AVR Serial driver macros and structures.
- * @addtogroup AVR_SERIAL
- * @{
- */
-
-#ifndef _AVR_SERIAL_H_
-#define _AVR_SERIAL_H_
-
-/**
- * @brief Serial buffers size.
- * @details Configuration parameter, you can change the depth of the queue
- * buffers depending on the requirements of your application.
- * @note The default is 32 bytes for both the transmission and receive buffers.
- */
-#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_BUFFERS_SIZE 32
-#endif
-
-/**
- * @brief Default bit rate.
- * @details Configuration parameter, at startup the UARTs are configured at
- * this speed.
- * @note It is possible to use @p SetUART() in order to change the working
- * parameters at runtime.
- */
-#if !defined(DEFAULT_USART_BITRATE) || defined(__DOXYGEN__)
-#define DEFAULT_USART_BITRATE 38400
-#endif
-
-
-/**
- * @brief USART0 driver enable switch.
- * @details If set to @p TRUE the support for USART0 is included.
- * @note The default is @p FALSE.
- */
-#if !defined(USE_AVR_USART0) || defined(__DOXYGEN__)
-#define USE_AVR_USART0 FALSE
-#endif
-
-/**
- * @brief USART1 driver enable switch.
- * @details If set to @p TRUE the support for USART1 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(USE_AVR_USART1) || defined(__DOXYGEN__)
-#define USE_AVR_USART1 TRUE
-#endif
-
-/**
- * @brief Macro for baud rate computation.
- * @note Make sure the final baud rate is within tolerance.
- */
-#define UBRR(b) ((F_CPU / (b << 4)) - 1)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void serial_init(void);
- void usart0_setup(uint16_t brr, uint8_t csrc);
- void usart1_setup(uint16_t brr, uint8_t csrc);
-#ifdef __cplusplus
-}
-#endif
-
-/** @cond never*/
-extern FullDuplexDriver SER1, SER2;
-/** @endcond*/
-
-#endif /* _AVR_SERIAL_H_ */
-
-/** @} */
|