/* ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ /** * @file hal_mmcsd.c * @brief MMC/SD cards common code. * * @addtogroup MMCSD * @{ */ #include "hal.h" #if (HAL_USE_MMC_SPI == TRUE) || (HAL_USE_SDC == TRUE) || defined(__DOXYGEN__) /*===========================================================================*/ /* Driver local definitions. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver exported variables. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver local variables and types. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver local functions. */ /*===========================================================================*/ /*===========================================================================*/ /* Driver exported functions. */ /*===========================================================================*/ /** * @brief Gets a bit field from a words array. * @note The bit zero is the LSb of the first word. * * @param[in] data pointer to the words array * @param[in] end bit offset of the last bit of the field, inclusive * @param[in] start bit offset of the first bit of the field, inclusive * * @return The bits field value, left aligned. * * @notapi */ uint32_t _mmcsd_get_slice(const uint32_t *data, uint32_t end, uint32_t start) { unsigned startidx, endidx, startoff; uint32_t endmask; osalDbgCheck((end >= start) && ((end - start) < 32U)); startidx = start / 32U; startoff = start % 32U; endidx = end / 32U; endmask = ((uint32_t)1U << ((end % 32U) + 1U)) - 1U; /* One or two pieces?*/ if (startidx < endidx) { return (data[startidx] >> startoff) | /* Two pieces case. */ ((data[endidx] & endmask) << (32U - startoff)); } return (data[startidx] & endmask) >> startoff; /* One piece case. */ } /** * @brief Extract card capacity from a CSD. * @details The capacity is returned as number of available blocks. * * @param[in] csd the CSD record * * @return The card capacity. * @retval 0 CSD format error * * @notapi */ uint32_t _mmcsd_get_capacity(const uint32_t *csd) { uint32_t a, b, c; osalDbgCheck(NULL != csd); switch (_mmcsd_get_slice(csd, MMCSD_CSD_10_CSD_STRUCTURE_SLICE)) { case 0: /* CSD version 1.0 */ a = _mmcsd_get_slice(csd, MMCSD_CSD_10_C_SIZE_SLICE); b = _mmcsd_get_slice(csd, MMCSD_CSD_10_C_SIZE_MULT_SLICE); c = _mmcsd_get_slice(csd, MMCSD_CSD_10_READ_BL_LEN_SLICE); return ((a + 1U) << (b + 2U)) << (c - 9U); /* 2^9 == MMCSD_BLOCK_SIZE. */ case 1: /* CSD version 2.0.*/ return 1024U * (_mmcsd_get_slice(csd, MMCSD_CSD_20_C_SIZE_SLICE) + 1U); default: /* Reserved value detected.*/ break; } return 0U; } /** * @brief Extract MMC card capacity from EXT_CSD. * @details The capacity is returned as number of available blocks. * * @param[in] ext_csd the extended CSD record * * @return The card capacity. * * @notapi */ uint32_t _mmcsd_get_capacity_ext(const uint8_t *ext_csd) { osalDbgCheck(NULL != ext_csd); return ((uint32_t)ext_csd[215] << 24U) + ((uint32_t)ext_csd[214] << 16U) + ((uint32_t)ext_csd[213] << 8U) + (uint32_t)ext_csd[212]; } /** * @brief Unpacks SDC CID arra
/* Copyright 2016 Jack Humbert
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef PROCESS_LEADER_H
#define PROCESS_LEADER_H

#include "quantum.h"

bool process_leader(uint16_t keycode, keyrecord_t *record);

void leader_start(void);
void leader_end(void);
void qk_leader_start(void);

#define SEQ_ONE_KEY(key) if (leader_sequence[0] == (key) && leader_sequence[1] == 0 && leader_sequence[2] == 0 && leader_sequence[3] == 0 && leader_sequence[4] == 0)
#define SEQ_TWO_KEYS(key1, key2) if (leader_sequence[0] == (key1) && leader_sequence[1] == (key2) && leader_sequence[2] == 0 && leader_sequence[3] == 0 && leader_sequence[4] == 0)
#define SEQ_THREE_KEYS(key1, key2, key3) if (leader_sequence[0] == (key1) && leader_sequence[1] == (key2) && leader_sequence[2] == (key3) && leader_sequence[3] == 0 && leader_sequence[4] == 0)
#define SEQ_FOUR_KEYS(key1, key2, key3, key4) if (leader_sequence[0] == (key1) && leader_sequence[1] == (key2) && leader_sequence[2] == (key3) && leader_sequence[3] == (key4) && leader_sequence[4] == 0)
#define SEQ_FIVE_KEYS(key1, key2, key3, key4, key5) if (leader_sequence[0] == (key1) && leader_sequence[1] == (key2) && leader_sequence[2] == (key3) && leader_sequence[3] == (key4) && leader_sequence[4] == (key5))

#define LEADER_EXTERNS()                \
    extern bool     leading;            \
    extern uint16_t leader_time;        \
    extern uint16_t leader_sequence[5]; \
    extern uint8_t  leader_sequence_size
#define LEADER_DICTIONARY() if (leading && timer_elapsed(leader_time) > LEADER_TIMEOUT)

#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-29 03:44:29 +0000
_WRITE_BL_PARTIAL_SLICE); csd10->write_blk_misalign = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_10_WRITE_BLK_MISALIGN_SLICE); } /** * @brief Unpacks SDC CSD v2.0 array in structure. * * @param[in] sdcp pointer to the @p MMCSDBlockDevice object * @param[out] csd20 pointer to the @p unpacked_sdc_csd_20_t object * * @notapi */ void _mmcsd_unpack_csd_v20(const MMCSDBlockDevice *sdcp, unpacked_sdc_csd_20_t *csd20) { const uint32_t *csd; osalDbgCheck(NULL != sdcp); csd = sdcp->csd; csd20->c_size = _mmcsd_get_slice(csd, MMCSD_CSD_20_C_SIZE_SLICE); csd20->crc = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_CRC_SLICE); csd20->ccc = (uint16_t)_mmcsd_get_slice(csd, MMCSD_CSD_20_CCC_SLICE); csd20->copy = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_COPY_SLICE); csd20->csd_structure = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_CSD_STRUCTURE_SLICE); csd20->dsr_imp = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_DSR_IMP_SLICE); csd20->erase_blk_en = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_ERASE_BLK_EN_SLICE); csd20->file_format = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_FILE_FORMAT_SLICE); csd20->file_format_grp = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_FILE_FORMAT_GRP_SLICE); csd20->nsac = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_NSAC_SLICE); csd20->perm_write_protect = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_PERM_WRITE_PROTECT_SLICE); csd20->r2w_factor = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_R2W_FACTOR_SLICE); csd20->read_bl_len = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_READ_BL_LEN_SLICE); csd20->read_bl_partial = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_READ_BL_PARTIAL_SLICE); csd20->read_blk_misalign = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_READ_BLK_MISALIGN_SLICE); csd20->erase_sector_size = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_ERASE_SECTOR_SIZE_SLICE); csd20->taac = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_TAAC_SLICE); csd20->tmp_write_protect = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_TMP_WRITE_PROTECT_SLICE); csd20->tran_speed = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_TRANS_SPEED_SLICE); csd20->wp_grp_enable = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_WP_GRP_ENABLE_SLICE); csd20->wp_grp_size = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_WP_GRP_SIZE_SLICE); csd20->write_bl_len = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_WRITE_BL_LEN_SLICE); csd20->write_bl_partial = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_WRITE_BL_PARTIAL_SLICE); csd20->write_blk_misalign = (uint8_t) _mmcsd_get_slice(csd, MMCSD_CSD_20_WRITE_BLK_MISALIGN_SLICE); } #endif /* (HAL_USE_MMC_SPI == TRUE) || (HAL_USE_SDC == TRUE) */ /** @} */