BL_HEAD_OFFSET
error = cyapa_i2c_reg_read_block(cyapa, BL_HEAD_OFFSET, BL_STATUS_SIZE,
error = cyapa_i2c_read(cyapa, BL_HEAD_OFFSET,
{ BL_HEAD_OFFSET, 3 }, /* CYAPA_CMD_BL_STATUS */
{ BL_HEAD_OFFSET, 16 }, /* CYAPA_CMD_BL_HEAD */
{ BL_HEAD_OFFSET, 16 }, /* CYAPA_CMD_BL_CMD */
{ BL_HEAD_OFFSET, 32 }, /* CYAPA_CMD_BL_ALL */
ret = cyapa_i2c_reg_read_block(cyapa, BL_HEAD_OFFSET,