mirror of
https://github.com/jam422470459/EPD-nRF52-hema213.git
synced 2025-12-06 16:42:49 +08:00
102 lines
2.8 KiB
C
102 lines
2.8 KiB
C
#include <string.h>
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#include "nordic_common.h"
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#include "fds.h"
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#include "EPD_config.h"
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#include "nrf_log.h"
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#define CONFIG_FILE_ID 0x0000
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#define CONFIG_REC_KEY 0x0001
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static void fds_evt_handler(fds_evt_t const * const p_fds_evt)
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{
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NRF_LOG_DEBUG("fds evt: id=%d result=%d\n", p_fds_evt->id, p_fds_evt->result);
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}
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void epd_config_init(epd_config_t *cfg)
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{
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ret_code_t ret;
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ret = fds_register(fds_evt_handler);
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if (ret != NRF_SUCCESS) {
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NRF_LOG_ERROR("fds_register failed!\n");
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return;
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}
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ret = fds_init();
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if (ret != NRF_SUCCESS) {
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NRF_LOG_ERROR("fds init failed!\n");
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}
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}
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void epd_config_load(epd_config_t *cfg)
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{
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fds_flash_record_t flash_record;
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fds_record_desc_t record_desc;
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fds_find_token_t ftok;
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memset(cfg, 0xFF, sizeof(epd_config_t));
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memset(&ftok, 0x00, sizeof(fds_find_token_t));
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if (fds_record_find(CONFIG_FILE_ID, CONFIG_REC_KEY, &record_desc, &ftok) != NRF_SUCCESS) {
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NRF_LOG_DEBUG("epd_config_load: record not found\n");
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return;
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}
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if (fds_record_open(&record_desc, &flash_record) != NRF_SUCCESS) {
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NRF_LOG_ERROR("epd_config_load: record open failed!");
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return;
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}
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#ifdef S112
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uint32_t record_len = flash_record.p_header->length_words * sizeof(uint32_t);
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#else
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uint32_t record_len = flash_record.p_header->tl.length_words * sizeof(uint32_t);
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#endif
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memcpy(cfg, flash_record.p_data, MIN(sizeof(epd_config_t), record_len));
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fds_record_close(&record_desc);
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}
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void epd_config_clear(epd_config_t *cfg)
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{
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fds_record_desc_t record_desc;
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fds_find_token_t ftok;
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memset(&ftok, 0x00, sizeof(fds_find_token_t));
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if (fds_record_find(CONFIG_FILE_ID, CONFIG_REC_KEY, &record_desc, &ftok) != NRF_SUCCESS) {
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NRF_LOG_DEBUG("epd_config_clear: record not found\n");
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return;
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}
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fds_record_delete(&record_desc);
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}
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void epd_config_save(epd_config_t *cfg)
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{
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ret_code_t ret;
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fds_record_t record;
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fds_record_desc_t record_desc;
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fds_find_token_t ftok;
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record.file_id = CONFIG_FILE_ID;
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record.key = CONFIG_REC_KEY;
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#ifdef S112
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record.data.p_data = (void*)cfg;
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record.data.length_words = BYTES_TO_WORDS(sizeof(epd_config_t));
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#else
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fds_record_chunk_t record_chunk;
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record_chunk.p_data = cfg;
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record_chunk.length_words = BYTES_TO_WORDS(sizeof(epd_config_t));
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record.data.p_chunks = &record_chunk;
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record.data.num_chunks = 1;
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#endif
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memset(&ftok, 0x00, sizeof(fds_find_token_t));
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ret = fds_record_find(CONFIG_FILE_ID, CONFIG_REC_KEY, &record_desc, &ftok);
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if (ret == NRF_SUCCESS)
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ret = fds_record_update(&record_desc, &record);
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else
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ret = fds_record_write(&record_desc, &record);
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if (ret != NRF_SUCCESS) {
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NRF_LOG_ERROR("epd_config_save: record write/update failed!\n");
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}
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}
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