# spiflash_sfud_qspi

## 实验过程

+ 初始化 sfud 以及 QSPI Flash。
+ 初始化 sfud 的 QSPI 读模式。
+ 用户通过串口向设备发送指定字符，设备通过字符执行指定动作。

## 实验结果

spiflash_sfud_qspi example.
[SFUD]Find a Winbond flash chip. Size is 8388608 bytes.
[SFUD]QSPI Flash flash device is initialize success.
a. Erase Sector.
b. Write page.
c. Read page.
d. Change sector index.
e. Change page index.
f. Change write buffer.z. Reset sector & page index.
g. Erase Sector.
The sector index is 0.
Done.
b. Write page.
The sector index is 0.
The page index is 0.
Done.
c. Read page.
The sector index is 0.
The page index is 0.

00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F
20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F
30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F
40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F
50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F
60 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F
70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7D 7E 7F
80 81 82 83 84 85 86 87 88 89 8A 8B 8C 8D 8E 8F
90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9E 9F
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF
B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF
C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF
E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF
F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF
Done.