usart1 print AD_value --------------------------
The current AD value = 2096
The current AD value = 2096
The current AD value = 2048
The current AD value = 2087
The current AD value = 2112
The current AD value = 2112
The current AD value = 2003
The current AD value = 1998
The current AD value = 1999
The current AD value = 2092
The current AD value = 2048
The current AD value = 2051
The current AD value = 2056
The current AD value = 2048
The current AD value = 2048
The current AD value = 2096
The current AD value = 2001
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