diff options
Diffstat (limited to 'os/hal/platforms/LPC122x/pal_lld.h')
| -rw-r--r-- | os/hal/platforms/LPC122x/pal_lld.h | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/os/hal/platforms/LPC122x/pal_lld.h b/os/hal/platforms/LPC122x/pal_lld.h deleted file mode 100644 index 4cf870410..000000000 --- a/os/hal/platforms/LPC122x/pal_lld.h +++ /dev/null @@ -1,337 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-
-/**
- * @file LPC122x/pal_lld.h
- * @brief LPC122x GPIO low level driver header.
- *
- * @addtogroup PAL
- * @{
- */
-
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
-
-#if HAL_USE_PAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Unsupported modes and specific modes */
-/*===========================================================================*/
-
-#undef PAL_MODE_INPUT_PULLUP
-#undef PAL_MODE_INPUT_PULLDOWN
-#undef PAL_MODE_INPUT_ANALOG
-#undef PAL_MODE_OUTPUT_OPENDRAIN
-
-/*===========================================================================*/
-/* I/O Ports Types and constants. */
-/*===========================================================================*/
-
-/**
- * @brief GPIO port setup info.
- */
-typedef struct {
- /** Initial value for FIO_PIN register.*/
- uint32_t data;
- /** Initial value for FIO_DIR register.*/
- uint32_t dir;
-} lpc122x_gpio_setup_t;
-
-/**
- * @brief GPIO static initializer.
- * @details An instance of this structure must be passed to @p palInit() at
- * system startup time in order to initialized the digital I/O
- * subsystem. This represents only the initial setup, specific pads
- * or whole ports can be reprogrammed at later time.
- * @note The @p IOCON block is not configured, initially all pins have
- * enabled pullups and are programmed as GPIO. It is responsibility
- * of the various drivers to reprogram the pins in the proper mode.
- * Pins that are not handled by any driver may be programmed in
- * @p board.c.
- */
-typedef struct {
- /** @brief GPIO 0 setup data.*/
- lpc122x_gpio_setup_t P0;
- /** @brief GPIO 1 setup data.*/
- lpc122x_gpio_setup_t P1;
- /** @brief GPIO 2 setup data.*/
- lpc122x_gpio_setup_t P2;
-} PALConfig;
-
-/**
- * @brief Width, in bits, of an I/O port.
- */
-#define PAL_IOPORTS_WIDTH 32
-
-/**
- * @brief Whole port mask.
- * @brief This macro specifies all the valid bits into a port.
- */
-#define PAL_WHOLE_PORT ((ioportmask_t)0xFFF)
-
-/**
- * @brief Digital I/O port sized unsigned type.
- */
-typedef uint32_t ioportmask_t;
-
-/**
- * @brief Digital I/O modes.
- */
-typedef uint32_t iomode_t;
-
-/**
- * @brief Port Identifier.
- */
-typedef LPC_GPIO_Type *ioportid_t;
-
-/*===========================================================================*/
-/* I/O Ports Identifiers. */
-/*===========================================================================*/
-
-/**
- * @brief GPIO0 port identifier.
- */
-#define IOPORT1 LPC_GPIO0
-#define GPIO0 LPC_GPIO0
-
-/**
- * @brief GPIO1 port identifier.
- */
-#define IOPORT2 LPC_GPIO1
-#define GPIO1 LPC_GPIO1
-
-/**
- * @brief GPIO2 port identifier.
- */
-#define IOPORT3 LPC_GPIO2
-#define GPIO2 LPC_GPIO2
-
-/*===========================================================================*/
-/* Implementation, some of the following macros could be implemented as */
-/* functions, if so please put them in pal_lld.c. */
-/*===========================================================================*/
-
-/**
- * @brief Low level PAL subsystem initialization.
- *
- * @param[in] config architecture-dependent ports configuration
- *
- * @notapi
- */
-#define pal_lld_init(config) \
- _pal_lld_init(config)
-
-/**
- * @brief Reads the physical I/O port states.
- *
- * @param[in] port port identifier
- * @return The port bits.
- *
- * @notapi
- */
-#define pal_lld_readport(port) \
- ((port)->PIN)
-
-/**
- * @brief Reads the output latch.
- * @details The purpose of this function is to read back the latched output
- * value.
- *
- * @param[in] port port identifier
- * @return The latched logical states.
- *
- * @notapi
- */
-#define pal_lld_readlatch(port) \
- ((port)->PIN)
-
-/**
- * @brief Writes a bits mask on a I/O port.
- *
- * @param[in] port port identifier
- * @param[in] bits bits to be written on the specified port
- *
- * @notapi
- */
-#define pal_lld_writeport(port, bits) \
- ((port)->OUT = (bits))
-
-/**
- * @brief Sets a bits mask on a I/O port.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] bits bits to be ORed on the specified port
- *
- * @notapi
- */
-#define pal_lld_setport(port, bits) \
- ((port)->SET = (bits))
-
-/**
- * @brief Clears a bits mask on a I/O port.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] bits bits to be cleared on the specified port
- *
- * @notapi
- */
-#define pal_lld_clearport(port, bits) \
- ((port)->CLR = (bits))
-
-/**
- * @brief Reads a group of bits.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @return The group logical states.
- *
- * @notapi
- */
-#define pal_lld_readgroup(port, mask, offset) \
- _pal_lld_readgroup(port, mask, offset)
-
-/**
- * @brief Writes a group of bits.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @param[in] bits bits to be written. Values exceeding the group width
- * are masked.
- *
- * @notapi
- */
-#define pal_lld_writegroup(port, mask, offset, bits) \
- _pal_lld_writegroup(port, mask, offset, bits)
-
-/**
- * @brief Pads group mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- * @note Programming an unknown or unsupported mode is silently ignored.
- *
- * @param[in] port port identifier
- * @param[in] mask group mask
- * @param[in] offset group bit offset within the port
- * @param[in] mode group mode
- *
- * @notapi
- */
-#define pal_lld_setgroupmode(port, mask, offset, mode) \
- _pal_lld_setgroupmode(port, mask << offset, mode)
-
-/**
- * @brief Writes a logical state on an output pad.
- * @note This function is not meant to be invoked directly by the
- * application code.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- * @param[in] bit logical value, the value must be @p PAL_LOW or
- * @p PAL_HIGH
- *
- * @notapi
- */
-#define pal_lld_writepad(port, pad, bit) \
- ((bit) == PAL_LOW) ? pal_lld_clearpad(port, pad) : \
- pal_lld_setpad(port, pad)
-
-/**
- * @brief Sets a pad logical state to @p PAL_HIGH.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_setpad(port, pad) \
- ((port)->SET = 1 << (pad))
-
-/**
- * @brief Clears a pad logical state to @p PAL_LOW.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_clearpad(port, pad) \
- ((port)->CLR = 1 << (pad))
-
-/**
- * @brief Toggles a pad logical state.
- * @note The @ref PAL provides a default software implementation of this
- * functionality, implement this function if can optimize it by using
- * special hardware functionalities or special coding.
- *
- * @param[in] port port identifier
- * @param[in] pad pad number within the port
- *
- * @notapi
- */
-#define pal_lld_togglepad(port, pad) \
- ((port)->NOT = 1 << (pad))
-
-#if !defined(__DOXYGEN__)
-extern const PALConfig pal_default_config;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _pal_lld_init(const PALConfig *config);
- void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- iomode_t mode);
- uint32_t _pal_lld_readgroup(ioportid_t port,
- ioportmask_t mask,
- uint32_t offset);
- void _pal_lld_writegroup(ioportid_t port,
- ioportmask_t mask,
- uint32_t offset,
- uint32_t bits);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_PAL */
-
-#endif /* _PAL_LLD_H_ */
-
-/** @} */
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