From dd9ca763bd552a76851c614a1b2dc2c6f3f516ea Mon Sep 17 00:00:00 2001 From: Fabio Utzig Date: Mon, 4 Apr 2016 19:22:07 -0300 Subject: Move files to new naming std --- os/hal/ports/NRF51/NRF51822/pal_lld.h | 308 ---------------------------------- 1 file changed, 308 deletions(-) delete mode 100644 os/hal/ports/NRF51/NRF51822/pal_lld.h (limited to 'os/hal/ports/NRF51/NRF51822/pal_lld.h') diff --git a/os/hal/ports/NRF51/NRF51822/pal_lld.h b/os/hal/ports/NRF51/NRF51822/pal_lld.h deleted file mode 100644 index d2f0dfb..0000000 --- a/os/hal/ports/NRF51/NRF51822/pal_lld.h +++ /dev/null @@ -1,308 +0,0 @@ -/* - Copyright (C) 2015 Fabio Utzig - - 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 pal_lld.h - * @brief NRF51822 PAL subsystem low level driver header. - * - * @addtogroup PAL - * @{ - */ - -#ifndef _PAL_LLD_H_ -#define _PAL_LLD_H_ - -#if (HAL_USE_PAL == TRUE) || defined(__DOXYGEN__) - -/*===========================================================================*/ -/* Unsupported modes and specific modes */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* I/O Ports Types and constants. */ -/*===========================================================================*/ - -#define TOTAL_GPIO_PADS 32 - -/** - * @brief Generic I/O ports 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 Implementations may extend this structure to contain more, - * architecture dependent, fields. - */ -typedef struct { - uint32_t pads[TOTAL_GPIO_PADS]; -} PALConfig; - -/** - * @brief Width, in bits, of an I/O port. - */ -#define PAL_IOPORTS_WIDTH 32U - -/** - * @brief Whole port mask. - * @brief This macro specifies all the valid bits into a port. - */ -#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFFFFFU) - -/** - * @brief Digital I/O port sized unsigned type. - */ -typedef uint32_t ioportmask_t; - -/** - * @brief Digital I/O modes. - */ -typedef uint8_t iomode_t; - -/** - * @brief Port Identifier. - * @details This type can be a scalar or some kind of pointer, do not make - * any assumption about it, use the provided macros when populating - * variables of this type. - */ -typedef NRF_GPIO_Type *ioportid_t; - -/*===========================================================================*/ -/* I/O Ports Identifiers. */ -/*===========================================================================*/ - -/** - * @brief First I/O port identifier. - * @details Low level drivers can define multiple ports, it is suggested to - * use this naming convention. - */ -#define IOPORT1 NRF_GPIO - -/*===========================================================================*/ -/* 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) (NRF_GPIO->IN) - -/** - * @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) (NRF_GPIO->OUT) - -/** - * @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) (NRF_GPIO->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) (NRF_GPIO->OUTSET = (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) (NRF_GPIO->OUTCLR = (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 Reads a logical state from an I/O pad. - * @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 - * @return The logical state. - * @retval PAL_LOW low logical state. - * @retval PAL_HIGH high logical state. - * - * @notapi - */ -#define pal_lld_readpad(port, pad) \ - ((NRF_GPIO->IN & ((uint32_t) 1 << pad)) ? PAL_HIGH : PAL_LOW) - -/** - * @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) \ - do { \ - (void)port; \ - if (bit == PAL_HIGH) \ - NRF_GPIO->OUTSET = ((uint32_t) 1 << pad); \ - else \ - NRF_GPIO->OUTCLR = ((uint32_t) 1 << pad); \ - } while (false) - -/** - * @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) (NRF_GPIO->OUTSET = (uint32_t) 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) (NRF_GPIO->OUTCLR = (uint32_t) 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) \ - do { \ - uint8_t bit = (NRF_GPIO->IN >> (pad)) & 1; \ - if (bit) \ - NRF_GPIO->OUTCLR = 1 << (pad); \ - else \ - NRF_GPIO->OUTSET = 1 << (pad); \ - } while (0) - - -/** - * @brief Pad mode setup. - * @details This function programs a pad with the specified mode. - * @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. - * @note Programming an unknown or unsupported mode is silently ignored. - * - * @param[in] port port identifier - * @param[in] pad pad number within the port - * @param[in] mode pad mode - * - * @notapi - */ -#define pal_lld_setpadmode(port, pad, mode) _pal_lld_setpadmode(port, pad, mode) - -#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); - void _pal_lld_setpadmode(ioportid_t port, - uint8_t pad, - iomode_t mode); -#ifdef __cplusplus -} -#endif - -#endif /* HAL_USE_PAL == TRUE */ - -#endif /* _PAL_LLD_H_ */ - -/** @} */ -- cgit v1.2.3