SI4432只要bps一高, 距里下降很严重, 特别是天线不怎么匹配过的.
配置参数可以到百度文库里搜索, 有很多现成的. 给你个我用的例子参考. 参数确实麻烦,不过基本上execl算出来的都能用的
// IFBW, COSR, CRO2, CRO1, CRO0, CTG1, CTG0, TDR1, TDR0, MMC1, FDEV,FDEV,B_TIME, AFC ,AFCLimiter
{0x1B, 0x83, 0xC0, 0x13, 0xA9, 0x00, 0x03, 0x09, 0xD5, 0x2D, 0x3A,0x3A, 0x0a,0x80, 0x40,0x1E}, //DR: 1.2kbps, DEV: +-36kHz, BBBW: 77.1kHz
{0x1B, 0x41, 0x60, 0x27, 0x52, 0x00, 0x07, 0x13, 0xA9, 0x2D, 0x3A,0x3A, 0x0a,0x80, 0x40,0x1E}, //DR: 2.4kbps, DEV: +-36kHz, BBBW: 77.1kHz
{0x1B, 0xA1, 0x20, 0x4E, 0xA5, 0x00, 0x17, 0x27, 0x52, 0x2D, 0x3A,0x3A, 0x0a,0x80, 0x40,0x1E}, //DR: 4.8kbps, DEV: +-36kHz, BBBW: 77.1kHz
{0x1C, 0xD0, 0x00, 0x9D, 0x49, 0x00, 0x56, 0x4e, 0xA5, 0x2D, 0x3A,0x3A, 0x0a,0x80, 0x40,0x1E}, //DR: 9.6kbps, DEV: +-36kHz, BBBW: 85.1kHz
{0x16, 0x68, 0x01, 0x3A, 0x93, 0x02, 0x5F, 0x9D, 0x49, 0x2D, 0x20,0x20, 0x0a,0x80, 0x40,0x1E}, //DR: 19.2kbps, DEV: +-20kHz, BBBW: 64.1kHz
{0x02, 0x68, 0x01, 0x3A, 0x93, 0x04, 0xBC, 0x09, 0xD5, 0x0D, 0x20,0x20, 0x0a,0x80, 0x40,0x1E}, //DR: 38.4kbps, DEV: +-20kHz, BBBW: 83.2kHz
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