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[serial_v2]modify the default configuration of the RT_SERIAL_CONFIG_DEFAULT structure to support parameters in the absence of DMA configuration. #10493

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Merged
Rbb666 merged 1 commit into from
Jul 11, 2025
Merged

[serial_v2]modify the default configuration of the RT_SERIAL_CONFIG_DEFAULT structure to support parameters in the absence of DMA configuration. #10493

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18 changes: 17 additions & 1 deletion components/drivers/include/drivers/dev_serial_v2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -225,6 +225,22 @@
#define RT_SERIAL_FLOWCONTROL_NONE 0

/* Default config for serial_configure structure */
#ifdef RT_SERIAL_USING_DMA
#define RT_SERIAL_CONFIG_DEFAULT \
{ \
BAUD_RATE_115200, /* 115200 bits/s */ \
DATA_BITS_8, /* 8 databits */ \
STOP_BITS_1, /* 1 stopbit */ \
PARITY_NONE, /* No parity */ \
BIT_ORDER_LSB, /* LSB first sent */ \
NRZ_NORMAL, /* Normal mode */ \
RT_SERIAL_RX_MINBUFSZ, /* rxBuf size */ \
RT_SERIAL_TX_MINBUFSZ, /* txBuf size */ \
RT_SERIAL_FLOWCONTROL_NONE, /* Off flowcontrol */ \
0, /* reserved */ \
RT_SERIAL_RX_MINBUFSZ / 2, /* dma_ping_bufsz */ \
}
#else
#define RT_SERIAL_CONFIG_DEFAULT \
{ \
BAUD_RATE_115200, /* 115200 bits/s */ \
Expand All @@ -237,8 +253,8 @@
RT_SERIAL_TX_MINBUFSZ, /* txBuf size */ \
RT_SERIAL_FLOWCONTROL_NONE, /* Off flowcontrol */ \
0, /* reserved */ \
0, /* dma_ping_bufsz */ \
}
#endif

/**
* @brief Serial receive indicate hook function type
Expand Down