Xiuer66 发表于 2024-2-5 14:00

sx1280,大家有知道官方历程中BUFFER_SIZE和SendPayload的size啥区别的吗?

packetParams.Params.LoRa.PayloadLength = BUFFER_SIZE;

void SX1280SetPayload( uint8_t *buffer, uint8_t size )
{
    SX1280HalWriteBuffer( 0x00, buffer, size );
}

void SX1280HalWriteBuffer( uint8_t offset, uint8_t *buffer, uint8_t size )
{
    uint16_t halSize = size + 2;
    halTxBuffer = RADIO_WRITE_BUFFER;
    halTxBuffer = ( offset ) >> 8;
    memcpy( halTxBuffer + 2, buffer, size );

    SX1280HalWaitOnBusy( );

    SpiIn( halTxBuffer, halSize );

    SX1280HalWaitOnBusy( );
}
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