From b8de35658ffd78ad8b22f91ccbbd3d63663afda9 Mon Sep 17 00:00:00 2001 From: Alexsander Akers Date: Tue, 25 Jan 2022 15:03:22 -0500 Subject: Sensor Watch Simulator (#35) * 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 --- watch-library/hardware/hal/include/hal_flash.h | 209 +++++++++++++++++++++++++ 1 file changed, 209 insertions(+) create mode 100755 watch-library/hardware/hal/include/hal_flash.h (limited to 'watch-library/hardware/hal/include/hal_flash.h') diff --git a/watch-library/hardware/hal/include/hal_flash.h b/watch-library/hardware/hal/include/hal_flash.h new file mode 100755 index 00000000..8216afde --- /dev/null +++ b/watch-library/hardware/hal/include/hal_flash.h @@ -0,0 +1,209 @@ +/** + * \file + * + * \brief Flash related functionality declaration. + * + * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries. + * + * \asf_license_start + * + * \page License + * + * Subject to your compliance with these terms, you may use Microchip + * software and any derivatives exclusively with Microchip products. + * It is your responsibility to comply with third party license terms applicable + * to your use of third party software (including open source software) that + * may accompany Microchip software. + * + * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, + * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, + * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, + * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE + * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL + * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE + * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE + * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT + * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY + * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, + * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. + * + * \asf_license_stop + * + */ + +#ifndef _HAL_FLASH_H_INCLUDED +#define _HAL_FLASH_H_INCLUDED + +#include + +/** + * \addtogroup doc_driver_hal_flash + * + * @{ + */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* Forward declaration of flash_descriptor. */ +struct flash_descriptor; + +/** The callback types */ +enum flash_cb_type { + /** Callback type for ready to accept a new command */ + FLASH_CB_READY, + /** Callback type for error */ + FLASH_CB_ERROR, + FLASH_CB_N +}; + +/** \brief Prototype of callback on FLASH + * + */ +typedef void (*flash_cb_t)(struct flash_descriptor *const descr); + +/** \brief FLASH HAL callbacks + * + */ +struct flash_callbacks { + /** Callback invoked when ready to accept a new command */ + flash_cb_t cb_ready; + /** Callback invoked when error occurs */ + flash_cb_t cb_error; +}; + +/** \brief FLASH HAL driver struct for asynchronous access + */ +struct flash_descriptor { + /** Pointer to FLASH device instance */ + struct _flash_device dev; + /** Callbacks for asynchronous transfer */ + struct flash_callbacks callbacks; +}; + +/** \brief Initialize the FLASH HAL instance and hardware for callback mode + * + * Initialize FLASH HAL with interrupt mode (uses callbacks). + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] hw Pointer to the hardware base. + * \return Initialize status. + */ +int32_t flash_init(struct flash_descriptor *flash, void *const hw); + +/** \brief Deinitialize the FLASH HAL instance + * + * Abort transfer, disable and reset FLASH, and deinitialize software. + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \return Deinitialze status. + */ +int32_t flash_deinit(struct flash_descriptor *flash); + +/** \brief Writes a number of bytes to a page in the internal Flash + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] dst_addr Destination bytes address to write into flash + * \param[in] buffer Pointer to a buffer where the content + * will be written to the flash + * \param[in] length Number of bytes to write + * \return Write status. + */ +int32_t flash_write(struct flash_descriptor *flash, uint32_t dst_addr, uint8_t *buffer, uint32_t length); + +/** \brief Appends a number of bytes to a page in the internal Flash + * + * This functions never erases the flash before writing. + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] dst_addr Destination bytes address to write to flash + * \param[in] buffer Pointer to a buffer with data to write to flash + * \param[in] length Number of bytes to append + * \return Append status. + */ +int32_t flash_append(struct flash_descriptor *flash, uint32_t dst_addr, uint8_t *buffer, uint32_t length); + +/** \brief Reads a number of bytes to a page in the internal Flash + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] src_addr Source bytes address to read from flash + * \param[out] buffer Pointer to a buffer where the content + * of the read pages will be stored + * \param[in] length Number of bytes to read + * \return Read status. + */ +int32_t flash_read(struct flash_descriptor *flash, uint32_t src_addr, uint8_t *buffer, uint32_t length); + +/** \brief Register a function as FLASH transfer completion callback + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] type Callback type (\ref flash_cb_type). + * \param[in] func Pointer to callback function. + * \retval 0 Success + * \retval -1 Error + */ +int32_t flash_register_callback(struct flash_descriptor *flash, const enum flash_cb_type type, flash_cb_t func); + +/** \brief Execute lock in the internal flash + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] dst_addr Destination bytes address aligned with page + * start to be locked + * \param[in] page_nums Number of pages to be locked + * + * \return Real locked numbers of pages. + */ +int32_t flash_lock(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums); + +/** \brief Execute unlock in the internal flash + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] dst_addr Destination bytes address aligned with page + * start to be unlocked + * \param[in] page_nums Number of pages to be unlocked + * + * \return Real unlocked numbers of pages. + */ +int32_t flash_unlock(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums); + +/** \brief Execute erase in the internal flash + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * \param[in] dst_addr Destination bytes address aligned with page + * start to be erased + * \param[in] page_nums Number of pages to be erased + * \retval 0 Success + * \retval -1 Error + */ +int32_t flash_erase(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums); + +/** + * \brief Get the flash page size + * + * \param[in, out] flash Pointer to the HAL FLASH instance + * + * \return The flash page size + */ +uint32_t flash_get_page_size(struct flash_descriptor *flash); + +/** + * \brief Get the number of flash page + * + * \param[in, out] flash Pointer to the HAL FLASH instance. + * + * \return The flash total page numbers + */ +uint32_t flash_get_total_pages(struct flash_descriptor *flash); + +/** \brief Retrieve the current driver version + * + * \return Current driver version. + */ +uint32_t flash_get_version(void); + +#ifdef __cplusplus +} +#endif +/**@}*/ +#endif /* ifndef _HAL_FLASH_H_INCLUDED */ -- cgit v1.2.3