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UART_NUM_0_TXD_DIRECT_GPIO_NUM
esp_
idf_
hal
0.46.0
In esp_
idf_
hal::
sys
esp_idf_hal
::
sys
Constant
UART_
NUM_
0_
TXD_
DIRECT_
GPIO_
NUM
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Source
pub const UART_NUM_0_TXD_DIRECT_GPIO_NUM: u32 = 21; // 21u32