用ID来区分:
uart:
- id: ld2410_uart1
tx_pin: $u0txd_pin
rx_pin: $u0rxd_pin
baud_rate: 256000
parity: NONE
stop_bits: 1
- id: ld2410_uart2
tx_pin: $u1txd_pin
rx_pin: $u1rxd_pin
baud_rate: 256000
parity: NONE
stop_bits: 1
ld2410:
- uart_id: ld2410_uart1
id: ld2410_01
- uart_id: ld2410_uart2
id: ld2410_02
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