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author | Alexsander Akers <me@a2.io> | 2022-01-25 15:03:22 -0500 |
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committer | GitHub <noreply@github.com> | 2022-01-25 15:03:22 -0500 |
commit | b8de35658ffd78ad8b22f91ccbbd3d63663afda9 (patch) | |
tree | 1f265ddfcc8e5abf0316b81b15f80bf5c70fa7b7 /watch-library/hal/src/hal_flash.c | |
parent | 9e24f6c336773c7404139ab4db0eaab2f99504e2 (diff) | |
download | Sensor-Watch-b8de35658ffd78ad8b22f91ccbbd3d63663afda9.tar.gz Sensor-Watch-b8de35658ffd78ad8b22f91ccbbd3d63663afda9.tar.bz2 Sensor-Watch-b8de35658ffd78ad8b22f91ccbbd3d63663afda9.zip |
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
Diffstat (limited to 'watch-library/hal/src/hal_flash.c')
-rwxr-xr-x | watch-library/hal/src/hal_flash.c | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/watch-library/hal/src/hal_flash.c b/watch-library/hal/src/hal_flash.c deleted file mode 100755 index b1a58b71..00000000 --- a/watch-library/hal/src/hal_flash.c +++ /dev/null @@ -1,314 +0,0 @@ -/** - * \file - * - * \brief Flash functionality implementation. - * - * 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 - * - */ - -#include "hal_flash.h" -#include <utils_assert.h> -#include <utils.h> -#include <hal_atomic.h> - -/** - * \brief Driver version - */ -#define DRIVER_VERSION 0x00000001u - -static void flash_ready(struct _flash_device *device); -static void flash_error(struct _flash_device *device); - -static int32_t flash_is_address_aligned(struct flash_descriptor *flash, const uint32_t flash_addr); - -/** - * \brief Initialize the FLASH HAL instance and hardware for callback mode. - */ -int32_t flash_init(struct flash_descriptor *flash, void *const hw) -{ - int32_t rc; - - ASSERT(flash && hw); - - rc = _flash_init(&flash->dev, hw); - if (rc) { - return rc; - } - - flash->dev.flash_cb.ready_cb = flash_ready; - flash->dev.flash_cb.error_cb = flash_error; - - return ERR_NONE; -} - -/** - * \brief Deinitialize the FLASH HAL instance. - */ -int32_t flash_deinit(struct flash_descriptor *flash) -{ - ASSERT(flash); - - _flash_deinit(&flash->dev); - - return ERR_NONE; -} - -/** - * \brief Reads a number of bytes to a page in the internal Flash - */ -int32_t flash_read(struct flash_descriptor *flash, uint32_t src_addr, uint8_t *buffer, uint32_t length) -{ - ASSERT(flash && buffer && length); - - uint32_t page_size = _flash_get_page_size(&flash->dev); - uint32_t total_pages = _flash_get_total_pages(&flash->dev); - - /* Check if the address is valid */ - if ((src_addr > page_size * total_pages) || (src_addr + length > page_size * total_pages)) { - return ERR_BAD_ADDRESS; - } - - _flash_read(&flash->dev, src_addr, buffer, length); - - return ERR_NONE; -} - -/** - * \brief Updates several bytes to the internal Flash - */ -int32_t flash_write(struct flash_descriptor *flash, uint32_t dst_addr, uint8_t *buffer, uint32_t length) -{ - ASSERT(flash && buffer && length); - - uint32_t page_size = _flash_get_page_size(&flash->dev); - uint32_t total_pages = _flash_get_total_pages(&flash->dev); - - /* Check if the address is valid */ - if ((dst_addr > page_size * total_pages) || (dst_addr + length > page_size * total_pages)) { - return ERR_BAD_ADDRESS; - } - - if (_flash_is_locked(&flash->dev, dst_addr)) { - return ERR_DENIED; - } - - _flash_write(&flash->dev, dst_addr, buffer, length); - - return ERR_NONE; -} - -/** - * \brief Appends a number of bytes to a page in the internal Flash - */ -int32_t flash_append(struct flash_descriptor *flash, uint32_t dst_addr, uint8_t *buffer, uint32_t length) -{ - ASSERT(flash && buffer && length); - - uint32_t page_size = _flash_get_page_size(&flash->dev); - uint32_t total_pages = _flash_get_total_pages(&flash->dev); - - /* Check if the address is valid */ - if ((dst_addr > page_size * total_pages) || (dst_addr + length > page_size * total_pages)) { - return ERR_BAD_ADDRESS; - } - - if (_flash_is_locked(&flash->dev, dst_addr)) { - return ERR_DENIED; - } - - _flash_append(&flash->dev, dst_addr, buffer, length); - - return ERR_NONE; -} - -/** - * \brief Execute erase in the internal flash - */ -int32_t flash_erase(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums) -{ - ASSERT(flash && page_nums); - uint32_t page_size = _flash_get_page_size(&flash->dev); - uint32_t total_pages = _flash_get_total_pages(&flash->dev); - int32_t rc; - - rc = flash_is_address_aligned(flash, dst_addr); - if (rc) { - return rc; - } - - if ((page_nums > total_pages) || (dst_addr / page_size + page_nums > total_pages)) { - return ERR_INVALID_ARG; - } - - _flash_erase(&flash->dev, dst_addr, page_nums); - - return ERR_NONE; -} - -/** - * \brief Register a function as FLASH transfer completion callback - */ -int32_t flash_register_callback(struct flash_descriptor *flash, const enum flash_cb_type type, flash_cb_t func) -{ - ASSERT(flash); - - switch (type) { - case FLASH_CB_READY: - flash->callbacks.cb_ready = func; - break; - - case FLASH_CB_ERROR: - flash->callbacks.cb_error = func; - break; - - default: - return ERR_INVALID_ARG; - } - - _flash_set_irq_state(&flash->dev, (enum _flash_cb_type)type, NULL != func); - - return ERR_NONE; -} - -/** - * \brief Execute lock in the internal flash - */ -int32_t flash_lock(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums) -{ - ASSERT(flash && page_nums); - uint32_t page_size = _flash_get_page_size(&flash->dev); - uint32_t total_pages = _flash_get_total_pages(&flash->dev); - int32_t rc; - - rc = flash_is_address_aligned(flash, dst_addr); - if (rc) { - return rc; - } - - if ((page_nums > total_pages) || (dst_addr / page_size + page_nums > total_pages)) { - return ERR_INVALID_ARG; - } - - return _flash_lock(&flash->dev, dst_addr, page_nums); -} - -/** - * \brief Execute unlock in the internal flash - */ -int32_t flash_unlock(struct flash_descriptor *flash, const uint32_t dst_addr, const uint32_t page_nums) -{ - ASSERT(flash && page_nums); - uint32_t page_size = _flash_get_page_size(&flash->dev); - uint32_t total_pages = _flash_get_total_pages(&flash->dev); - int32_t rc; - - rc = flash_is_address_aligned(flash, dst_addr); - if (rc) { - return rc; - } - - if ((page_nums > total_pages) || (dst_addr / page_size + page_nums > total_pages)) { - return ERR_INVALID_ARG; - } - - return _flash_unlock(&flash->dev, dst_addr, page_nums); -} - -/** - * \brief Get the flash page size. - */ -uint32_t flash_get_page_size(struct flash_descriptor *flash) -{ - ASSERT(flash); - return _flash_get_page_size(&flash->dev); -} - -/** - * \brief Get the numbers of flash page. - */ -uint32_t flash_get_total_pages(struct flash_descriptor *flash) -{ - ASSERT(flash); - return _flash_get_total_pages(&flash->dev); -} - -/** - * \brief Retrieve the current driver version - */ -uint32_t flash_get_version(void) -{ - return DRIVER_VERSION; -} - -/** - * \internal check the address whether it is aligned - * \param[in, out] flash Pointer to the HAL FLASH instance. - * \param[in] flash_addr address to be check in flash - * - * \return whether it is valid - * \retval 0 Valid. - * \retval -1 Error, invalid. - */ -static int32_t flash_is_address_aligned(struct flash_descriptor *flash, const uint32_t flash_addr) -{ - ASSERT(flash); - - uint32_t page_size = _flash_get_page_size(&flash->dev); - - /* Check if the read address not aligned to the start of a page */ - if (flash_addr & (page_size - 1)) { - return ERR_BAD_ADDRESS; - } - return ERR_NONE; -} - -/** - * \internal Ready for a new flash command - * - * \param[in] device The pointer to flash device structure - */ -static void flash_ready(struct _flash_device *device) -{ - struct flash_descriptor *const descr = CONTAINER_OF(device, struct flash_descriptor, dev); - if (descr->callbacks.cb_ready) { - descr->callbacks.cb_ready(descr); - } -} - -/** - * \internal Error occurs in flash command - * - * \param[in] device The pointer to flash device structure - */ -static void flash_error(struct _flash_device *device) -{ - struct flash_descriptor *const descr = CONTAINER_OF(device, struct flash_descriptor, dev); - if (descr->callbacks.cb_error) { - descr->callbacks.cb_error(descr); - } -} |