126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
#ifndef _DRV_NVM_H_
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#define _DRV_NVM_H_
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#include <stdint.h>
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#define NVM_VERSION 0x03
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#define NVM_LANG_CN 0
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#define NVM_LANG_EN 1
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#define NVM_USB_MIDI 0
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#define NVM_USB_UPDATE 1
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#ifndef FLASH_BASE
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#define FLASH_BASE 0x08000000UL
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#endif
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#define fwname "BRS08L\x00"
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#define fwdata __DATE__
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#define fwtime __TIME__
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/* 参数固定在 0x0803FC00（256KB 末尾倒数第 2 个 1KB）。
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* 地址不能跟 SECTOR_SIZE 走：App 与 Boot 对该宏不一致时，Boot 会读错，
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* USB 更新标志对不上。AT32F403A 扇区是 2KB，擦除必须对齐扇区起点，
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* 否则 0->1（MIDI->更新）写不进去。应用程序链接范围必须停在该扇区之前。 */
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#define NVM_FLASH_SECTOR 2048UL
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#define INNER_FLASH_SAVE_ADDRESS (FLASH_BASE + 0x00040000UL - 1024UL)
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#define INNER_FLASH_SECTOR_ADDRESS (INNER_FLASH_SAVE_ADDRESS & ~(NVM_FLASH_SECTOR - 1UL))
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/* 备份寄存器在系统复位后仍保留。确认 USB 更新时先写下这个值，
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* Boot 即使没读到 Flash 里的 UsbMode，不按圆键 4 也会停在烧录模式。 */
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#define NVM_USB_BOOT_MAGIC 0xB007u
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#pragma pack(push, 1)
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typedef struct {
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uint16_t BPM;
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uint8_t Timbre;
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uint8_t BandVol;
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uint8_t StringVol;
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uint8_t MIcVol;
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uint8_t MicRev;
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uint8_t AutoCloseTime;
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uint8_t Transpose;
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uint8_t BluetoothSW; /* 0=关 1=开 */
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uint8_t Param1;
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uint8_t Param2;
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uint8_t Param3;
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uint8_t Language; /* 0=中文 1=English；本轮仅记忆，不切全机文案 */
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uint8_t UsbMode; /* 0=USB MIDI 1=USB更新 */
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} DeviceParam_Type;
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typedef struct {
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uint8_t Signature[4];
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uint8_t Name[12];
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uint8_t Data[16];
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uint8_t Time[16];
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uint8_t nvm_version;
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uint8_t lock_mcu_flash;
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uint8_t lock_mcu_swd;
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uint32_t sn_key;
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// 随机数
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//uint32_t seed;
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// 芯片密钥，用于防止镜像文件复制到另一颗MCU上
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//uint32_t chip_key[12];
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// 如果值等于MAGIC_POWER_ON_RESTORE，恢复默认值(不包含动态参数)
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uint16_t RestoreParameter; // MAGIC_POWER_ON_RESTORE
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uint8_t cal_time;
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// 机器参数
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DeviceParam_Type param;
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} NvmParam_Type;
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typedef struct {
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NvmParam_Type data;
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uint16_t sum[2];
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} NvmData_Type;
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#pragma pack(pop)
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#define MAGIC_POWER_ON_RESTORE 0xA637
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extern void drv_nvm_init(void);
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NvmParam_Type * drv_nvm_param_ptr(void);
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uint8_t drv_nvm_save_to_flash(void);
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void drv_nvm_load_default_calibration_value(NvmParam_Type * pData, uint8_t withDynamic);
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//void drv_nvm_load_default_calibration_dynamic_value(NvmParam_Type * pData);
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void drv_nvm_load_default_calibration_static_value(NvmParam_Type * pData, uint8_t reset_open_status);//gh,2024.1.3 reset_open_status是1就是恢复出厂设置，是0就是开机
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uint8_t drv_nvm_get_param_value_by_id (uint8_t nvmId);
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#include "at32f403a_407_bpr.h"
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#include "at32f403a_407_crm.h"
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#include "at32f403a_407_pwc.h"
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static inline void drv_nvm_bpr_open(void)
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{
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crm_periph_clock_enable(CRM_PWC_PERIPH_CLOCK, TRUE);
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crm_periph_clock_enable(CRM_BPR_PERIPH_CLOCK, TRUE);
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pwc_battery_powered_domain_access(TRUE);
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while (PWC->ctrl_bit.bpwen == FALSE)
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{
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}
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}
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static inline void drv_nvm_arm_usb_boot(void)
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{
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drv_nvm_bpr_open();
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BPR->dt1 = NVM_USB_BOOT_MAGIC;
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}
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static inline uint8_t drv_nvm_usb_boot_armed(void)
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{
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drv_nvm_bpr_open();
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return ((BPR->dt1 & 0xFFFFu) == NVM_USB_BOOT_MAGIC) ? 1u : 0u;
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}
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static inline void drv_nvm_clear_usb_boot_arm(void)
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{
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drv_nvm_bpr_open();
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BPR->dt1 = 0;
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}
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#endif // _DRV_NVM_H_
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