/* * File: si5351a.h * Author: www.henteko.org * * Created on 2016/12/25, 20:12 */ #define SI5351_I2C_ADDR 0xc0 #define SI5351_XTAL_FREQ 25000000 #define SI5351_PLL_FREQ 900000000 #define SI5351_OUTPUT_CTRL 3 #define SI5351_CLK0_CTRL 16 #define SI5351_CLK1_CTRL 17 #define SI5351_CLK2_CTRL 18 #define SI5351_PLL_A 26 #define SI5351_PLL_B 34 #define SI5351_MS_0 42 #define SI5351_MS_1 50 #define SI5351_MS_2 58 #define SI5351_PLL_RESET 177 #define SI5351_XTAL_LOAD 183 void i2c_init(); void si5351_init(); void si5351_setfreq(unsigned char channel, unsigned long freq);