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
210 lines
6.7 KiB
C
Executable File
210 lines
6.7 KiB
C
Executable File
/**
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* \file
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*
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* \brief Flash related functionality declaration.
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*
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* Copyright (c) 2015-2018 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 _HAL_FLASH_H_INCLUDED
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#define _HAL_FLASH_H_INCLUDED
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#include <hpl_flash.h>
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/**
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* \addtogroup doc_driver_hal_flash
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*
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* @{
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Forward declaration of flash_descriptor. */
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struct flash_descriptor;
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/** The callback types */
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enum flash_cb_type {
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/** Callback type for ready to accept a new command */
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FLASH_CB_READY,
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/** Callback type for error */
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FLASH_CB_ERROR,
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FLASH_CB_N
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};
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/** \brief Prototype of callback on FLASH
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*
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*/
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typedef void (*flash_cb_t)(struct flash_descriptor *const descr);
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/** \brief FLASH HAL callbacks
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*
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*/
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struct flash_callbacks {
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/** Callback invoked when ready to accept a new command */
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flash_cb_t cb_ready;
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/** Callback invoked when error occurs */
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flash_cb_t cb_error;
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};
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/** \brief FLASH HAL driver struct for asynchronous access
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*/
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struct flash_descriptor {
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/** Pointer to FLASH device instance */
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struct _flash_device dev;
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/** Callbacks for asynchronous transfer */
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struct flash_callbacks callbacks;
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};
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/** \brief Initialize the FLASH HAL instance and hardware for callback mode
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*
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* Initialize FLASH HAL with interrupt mode (uses callbacks).
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] hw Pointer to the hardware base.
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* \return Initialize status.
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*/
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int32_t flash_init(struct flash_descriptor *flash, void *const hw);
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/** \brief Deinitialize the FLASH HAL instance
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*
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* Abort transfer, disable and reset FLASH, and deinitialize software.
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \return Deinitialze status.
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*/
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int32_t flash_deinit(struct flash_descriptor *flash);
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/** \brief Writes a number of bytes to a page in the internal Flash
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] dst_addr Destination bytes address to write into flash
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* \param[in] buffer Pointer to a buffer where the content
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* will be written to the flash
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* \param[in] length Number of bytes to write
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* \return Write status.
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*/
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int32_t flash_write(struct flash_descriptor *flash, uint32_t dst_addr, uint8_t *buffer, uint32_t length);
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/** \brief Appends a number of bytes to a page in the internal Flash
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*
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* This functions never erases the flash before writing.
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] dst_addr Destination bytes address to write to flash
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* \param[in] buffer Pointer to a buffer with data to write to flash
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* \param[in] length Number of bytes to append
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* \return Append status.
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*/
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int32_t flash_append(struct flash_descriptor *flash, uint32_t dst_addr, uint8_t *buffer, uint32_t length);
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/** \brief Reads a number of bytes to a page in the internal Flash
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] src_addr Source bytes address to read from flash
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* \param[out] buffer Pointer to a buffer where the content
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* of the read pages will be stored
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* \param[in] length Number of bytes to read
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* \return Read status.
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*/
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int32_t flash_read(struct flash_descriptor *flash, uint32_t src_addr, uint8_t *buffer, uint32_t length);
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/** \brief Register a function as FLASH transfer completion callback
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] type Callback type (\ref flash_cb_type).
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* \param[in] func Pointer to callback function.
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* \retval 0 Success
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* \retval -1 Error
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*/
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int32_t flash_register_callback(struct flash_descriptor *flash, const enum flash_cb_type type, flash_cb_t func);
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/** \brief Execute lock in the internal flash
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] dst_addr Destination bytes address aligned with page
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* start to be locked
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* \param[in] page_nums Number of pages to be locked
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*
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* \return Real locked numbers of pages.
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*/
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int32_t flash_lock(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums);
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/** \brief Execute unlock in the internal flash
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] dst_addr Destination bytes address aligned with page
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* start to be unlocked
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* \param[in] page_nums Number of pages to be unlocked
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*
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* \return Real unlocked numbers of pages.
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*/
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int32_t flash_unlock(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums);
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/** \brief Execute erase in the internal flash
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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* \param[in] dst_addr Destination bytes address aligned with page
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* start to be erased
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* \param[in] page_nums Number of pages to be erased
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* \retval 0 Success
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* \retval -1 Error
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*/
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int32_t flash_erase(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums);
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/**
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* \brief Get the flash page size
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance
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*
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* \return The flash page size
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*/
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uint32_t flash_get_page_size(struct flash_descriptor *flash);
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/**
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* \brief Get the number of flash page
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*
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* \param[in, out] flash Pointer to the HAL FLASH instance.
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*
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* \return The flash total page numbers
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*/
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uint32_t flash_get_total_pages(struct flash_descriptor *flash);
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/** \brief Retrieve the current driver version
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*
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* \return Current driver version.
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*/
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uint32_t flash_get_version(void);
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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#endif /* ifndef _HAL_FLASH_H_INCLUDED */
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