b8de35658f
* Put something on screen * Use the 32bit watch_date_time repr to pass from JS * Implement periodic callbacks * Clear display on enabling * Hook up watch_set_led_color() to SVG (green-only) * Make debug output full-width * Remove default Emscripten canvas * Implement sleep and button clicks * Fix time zone conversion bug in beats-time app * Clean up warnings * Fix pin levels * Set time zone to browser value (if available) * Add basic backup data saving * Silence format specifier warnings in both targets * Remove unnecessary, copied files * Use RTC pointer to clear callbacks (if available) * Use preprocessor define to avoid hardcoding MOVEMENT_NUM_FACES * Change each face to const preprocessor definition * Remove Intl.DateTimeFormat usage * Update shell.html title, header * Add touch start/end event handlers on SVG buttons * Update shell.html * Update folder structure (shared, simulator, hardware under watch-library) * Tease out shared components from watch_slcd * Clean up simulator watch_slcd.c inline JS calls * Fix missing newlines at end of file * Add simulator warnings (except format, unused-paremter) * Implement remaining watch_rtc functions * Fix button bug on mouse down then drag out * Implement remaining watch_slcd functions * Link keyboard events to buttons (for keys A, L, M) * Rewrite event handling (mouse, touch, keyboard) in C * Set explicit text UTF-8 charset in shell.html * Address PR comments * Remove unused directories from include paths
124 lines
4.6 KiB
C
Executable File
124 lines
4.6 KiB
C
Executable File
/**
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* \file
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*
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* \brief Special user data area access
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*
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* Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Subject to your compliance with these terms, you may use Microchip
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* software and any derivatives exclusively with Microchip products.
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* It is your responsibility to comply with third party license terms applicable
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* to your use of third party software (including open source software) that
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* may accompany Microchip software.
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*
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* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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* INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
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* LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
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* LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
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* SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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* POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
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* ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
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* RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
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* THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef _HPL_USER_DATA_H_INCLUDED
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#define _HPL_USER_DATA_H_INCLUDED
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief Read data from user data area
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*
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* The user data area could be the area that stores user data that is not erased
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* with the flash contents, e.g.,
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* - NVM Software Calibration Area of SAM D/L/C family
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* - User Signature of SAM E/S/V 70
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*
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* \param[in] base The base address of the user area
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* \param[in] offset The byte offset of the data to be read inside the area
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* \param[out] buf Pointer to buffer to place the read data
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* \param[in] size Size of data in number of bytes
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*
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* \return Operation status or bytes read.
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* \retval ERR_NONE Data read successfully
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* \retval ERR_UNSUPPORTED_OP base address not in any supported user area
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* \retval ERR_BAD_ADDRESS offset not in right area
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* \retval ERR_INVALID_ARG offset and size exceeds the right area
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*/
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int32_t _user_area_read(const void *base, const uint32_t offset, uint8_t *buf, const uint32_t size);
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/**
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* \brief Read no more than 32 bits data from user data area
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*
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* When reading bits, the bitfield can cross 32-bis boundaries.
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*
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* \param[in] base The base address of the user area
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* \param[in] bit_offset Offset in number of bits
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* \param[in] n_bits Number of bits to read
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* \return data read, assert if anything wrong (address not in user area
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* offset, size error, etc.).
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*/
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uint32_t _user_area_read_bits(const void *base, const uint32_t bit_offset, const uint8_t n_bits);
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/**
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* \brief Write data to user data area
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*
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* The user data area could be the area that stores user data that is not erased
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* with the flash contents, e.g.,
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* - NVM Software Calibration Area of SAM D/L/C family
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* - User Signature of SAM E/S/V 70
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*
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* When assigned offset and size exceeds the data area, error is reported.
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*
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* \param[out] base The base address of the user area
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* \param[in] offset The offset of the data to be written inside the area
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* \param[in] buf Pointer to buffer to place the written data
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* \param[in] size Size of data in number of bytes
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*
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* \return Operation status or bytes writting.
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* \retval ERR_NONE Data written successfully
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* \retval ERR_UNSUPPORTED_OP base address not in any supported user area
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* \retval ERR_DENIED Security bit is set
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* \retval ERR_BAD_ADDRESS offset not in right area
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* \retval ERR_INVALID_ARG offset and size exceeds the right area
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*/
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int32_t _user_area_write(void *base, const uint32_t offset, const uint8_t *buf, const uint32_t size);
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/**
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* \brief Write no more than 32 bits data to user data area
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*
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* When writting bits, the bitfield can cross 32-bis boundaries.
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*
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* \param[out] base The base address of the user area
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* \param[in] bit_offset Offset in number of bits
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* \param[in] bits The data content
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* \param[in] n_bits Number of bits to write
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* \return Operation result
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* \retval ERR_NONE Data written successfully
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* \retval ERR_UNSUPPORTED_OP base address not in any supported user area
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* \retval ERR_DENIED Security bit is set
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* \retval ERR_BAD_ADDRESS offset not in right area
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* \retval ERR_INVALID_ARG offset and size exceeds the right area
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*/
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int32_t _user_area_write_bits(void *base, const uint32_t bit_offset, const uint32_t bits, const uint8_t n_bits);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _HPL_USER_DATA_H_INCLUDED */
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