//
//  DialogOTATool.h
//  Aibrush
//
//  Created by steven wu on 2020/8/12.
//  Copyright © 2020 taolei. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <CoreBluetooth/CoreBluetooth.h>

//OTA专用的服务UUID，连接上外设后读取peripheral.services数组包含这个UUID，就支持OTA升级
#define OTA_SERVICE_UUID     0xFEF5
///如下5个特征值都是OTA升级不同阶段，用来向蓝牙写数据使用的
#define OTA_MEM_DEV_UUID     @"8082CAA8-41A6-4021-91C6-56F9B954CC34"
#define OTA_GPIO_MAP_UUID    @"724249F0-5EC3-4B5F-8804-42345AF08651"
#define OTA_PATCH_LEN_UUID   @"9D84B9A3-000C-49D8-9183-855B673FDA31"
#define OTA_PATCH_DATA_UUID  @"457871E8-D516-4CA1-9116-57D0B17B9CB2"
///Dialog有2种OTA升级模式，好牙使用SPOTA，下面这个是SPOTA-Notify特征值
#define OTA_SERV_STATUS_UUID @"5F78DF94-798C-46F5-990A-B3EB6A065C88"
//Dialog的另一种SUOTA升级Notify特征值，好牙暂未使用
//#define OTA_MEM_INFO_UUID    @"6C53DB25-47A1-45FE-A022-7C92FB334FD4"


#define memoryType  0x13
#define memoryBank 0
#define spiMOSIAddress  0x06
#define spiMISOAddress  0x05
#define spiCSAddress   0X03
#define spiSCKAddress   0x00

typedef enum {
    // Value zero must not be used !! Notifications are sent when status changes.
    AiBrush_SRV_STARTED      = 0x01,     // Valid memory device has been configured by initiator. No sleep state while in this mode
    AiBrush_CMP_OK           = 0x02,     // SPOTA process completed successfully.
    AiBrush_SRV_EXIT         = 0x03,     // Forced exit of SPOTAR service.
    AiBrush_CRC_ERR          = 0x04,     // Overall Patch Data CRC failed
    AiBrush_PATCH_LEN_ERR    = 0x05,     // Received patch Length not equal to PATCH_LEN characteristic value
    AiBrush_EXT_MEM_WRITE_ERR= 0x06,     // External Mem Error (Writing to external device failed)
    AiBrush_INT_MEM_ERR      = 0x07,     // Internal Mem Error (not enough space for Patch)
    AiBrush_INVAL_MEM_TYPE   = 0x08,     // Invalid memory device
    AiBrush_APP_ERROR        = 0x09,     // Application error
    
    // SUOTAR application specific error codes
    AiBrush_IMG_STARTED      = 0x10,     // SPOTA started for downloading image (SUOTA application)
    AiBrush_INVAL_IMG_BANK   = 0x11,     // Invalid image bank
    AiBrush_INVAL_IMG_HDR    = 0x12,     // Invalid image header
    AiBrush_INVAL_IMG_SIZE   = 0x13,     // Invalid image size
    AiBrush_INVAL_PRODUCT_HDR= 0x14,     // Invalid product header
    AiBrush_SAME_IMG_ERR     = 0x15,     // Same Image Error
    AiBrush_EXT_MEM_READ_ERR = 0x16,     // Failed to read from external memory device
    
} AiBrush_STATUS_VALUES;


@protocol DialogOTAToolDelegate <NSObject>

/*
 *返回升级进度至主界面
 return update progress to mainscreen
 如果progress=1；则写入失败
 */
- (void)returnUpdateProgress:(double)progress;
/*
 *返回升级结果至主界面
 */
- (void)returnUpdateResult:(BOOL)isSuccess errorMsg:(NSString*)errorMsg ;
@end



@interface DialogOTATool : NSObject

+ (instancetype)shared;

@property (nonatomic, weak) id <DialogOTAToolDelegate> delegate;

- (void)OTAupdate:(NSString *)fileStr;
- (void)rebootDevice;

///如下4个方法：在你的蓝牙中心管理者中调用，用法请参考“好牙”App
@property (nonatomic, weak) CBPeripheral *peripheral;
- (void)analyzeBleValueForCharacteristic:(CBCharacteristic *)characteristic;
- (void)judgeIfDoStepForOTA;
//- (void)judgeIfOTAService:(CBService *)service andOpenOTANotifyForPeripheral:(CBPeripheral *)peripheral;
- (void)judgeIfOTACharacteristics:(NSArray *)characteristics andOpenOTANotifyForPeripheral:(CBPeripheral *)peripheral;

@end