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SI5351 removed

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pull/71/head
erikkaashoek 3 years ago
parent dd97453ceb
commit 3e3bd37fc7
3 changed files with 77 additions and 43 deletions
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43
sa_core.c
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@ -4246,6 +4246,8 @@ again: // Spur redu
#define TCXO 30000000
#define TXCO_DIV3 10000000
#define AVOID_MULTI 100
#ifdef __SI5351__
if (si5351_available) {
if (setting.R == 0) {
@ -4256,9 +4258,10 @@ again: // Spur redu
ADF4351_R_counter(3);
} else if (lf > 8000000 && MODE_INPUT(setting.mode)) {
if (local_modulo == 0) ADF4351_modulo(4000);
ADF4351_R_counter(1);
freq_t tf = ((lf + actual_rbw_x10*200) / TXCO_DIV3) * TXCO_DIV3;
if (tf + actual_rbw_x10*200 >= lf && tf < lf + actual_rbw_x10*200 && actual_rbw_x10 < 300) { // 10MHz
freq_t tf = ((lf + actual_rbw_x10*AVOID_MULTI) / TCXO) * TCXO;
if (tf + actual_rbw_x10*AVOID_MULTI >= lf && tf < lf + actual_rbw_x10*AVOID_MULTI /* && actual_rbw_x10 < 300 */) { // 30MHz
ADF4350_shift_ref(true);
} else {
ADF4350_shift_ref(false);
@ -4278,8 +4281,8 @@ again: // Spur redu
ADF4351_R_counter(1);
} else {
freq_t tf = ((lf + actual_rbw_x10*200) / TXCO_DIV3) * TXCO_DIV3;
if (tf + actual_rbw_x10*200 >= lf && tf < lf + actual_rbw_x10*200 && actual_rbw_x10 < 300) { // 30MHz
freq_t tf = ((lf + actual_rbw_x10*AVOID_MULTI) / TXCO_DIV3) * TXCO_DIV3;
if (tf + actual_rbw_x10*AVOID_MULTI >= lf && tf < lf + actual_rbw_x10*AVOID_MULTI && actual_rbw_x10 < 300) { // 30MHz
ADF4350_shift_ref(true);
} else {
ADF4350_shift_ref(false);
@ -4307,14 +4310,23 @@ again: // Spur redu
else
ADF4351_modulo(4000);
}
freq_t tf = ((lf + actual_rbw_x10*200) / TCXO) * TCXO;
if (tf + actual_rbw_x10*200 >= lf && tf < lf + actual_rbw_x10*200 /* && tf != 180000000 */ ) { // 30MHz
freq_t tf = ((lf + actual_rbw_x10*AVOID_MULTI) / TCXO) * TCXO;
if (tf + actual_rbw_x10*AVOID_MULTI >= lf && tf < lf + actual_rbw_x10*AVOID_MULTI /* && tf != 180000000 */ ) { // 30MHz
setting.increased_R = true;
if ( (tf / TCXO) & 1 ) { // Odd harmonic of 30MHz
ADF4351_R_counter(-3);
if (max2871) {
if (lf > 59000000 && lf <390000000) {
// if (tf == 180000000) {
// ADF4351_R_counter(7);
// } else
ADF4351_R_counter(8);
}
} else {
if ( (tf / TCXO) & 1 ) { // Odd harmonic of 30MHz
ADF4351_R_counter(-3);
}
else
ADF4351_R_counter(4);
}
else
ADF4351_R_counter(4);
}
#if 0
else if (actual_rbw_x10 < 1000) {
@ -4728,6 +4740,16 @@ again: // Spur redu
}
#endif
if (!in_step_test) {
if (max2871) {
if (old_R > 2) {
if (my_step_delay <500)
my_step_delay *= 3;
else if (my_step_delay <1000)
my_step_delay *= 2;
else
my_step_delay *= 1;
}
} else {
if (my_step_delay < 300 && old_R == 1) {
if ((100000000 < lf && lf <250000000))
my_step_delay = 300;
@ -4755,6 +4777,7 @@ again: // Spur redu
if (my_step_delay <1000)
my_step_delay += my_step_delay >> 1 ;
}
}
}
TRACE(8);
my_microsecond_delay(my_step_delay);

74
si4468.c
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@ -253,32 +253,28 @@ bool PE4302_Write_Byte(unsigned char DATA )
//#define SI5351_INITIAL_FREQ 3206896551
//#define SI5351_INITIAL_FREQ 15000000000ULL
#define SI5351_INITIAL_FREQ 3000000000ULL
freq_t local_setting_frequency_30mhz_x100 = SI5351_INITIAL_FREQ;
#define NO_SHIFT_MUL 30
#define NO_SHIFT_DIV 30
#ifdef __SI5351__
#include "si5351.h"
static int shifted = -2;
static int shifted = 0;
static int old_shifted = -1;
#define SHIFT_MUL 31
#define SHIFT_DIV 29
#define SHIFT_FACTOR 100000
//#define SI5351_INITIAL_FREQ 3000000000ULL
void ADF4350_shift_ref(int f) {
if (f == shifted)
return;
shifted = true;
if (shifted) {
local_setting_frequency_30mhz_x100 = (local_setting_frequency_30mhz_x100 * SHIFT_MUL) / SHIFT_DIV;
} else
local_setting_frequency_30mhz_x100 = SI5351_INITIAL_FREQ; //config.setting_frequency_30mhz;
shifted = f;
if (si5351_available && shifted)
si5351_set_int_mul_div(0, SHIFT_MUL, SHIFT_DIV, 0);
else
si5351_set_int_mul_div(0, 30, 30, 0);
si5351_set_int_mul_div(0, NO_SHIFT_MUL, NO_SHIFT_DIV, 0);
ADF4351_recalculate_PFDRFout();
}
#else
@ -317,21 +313,21 @@ uint16_t powerDown = 0;
static const uint8_t auxPower = 0b00;
// band select divider. 1 to 255.
static const uint8_t bsDivider = 255; // For set internal logic clock (24M / 192 = 125k) max 125k
volatile uint16_t bsDivider = 100; // For set internal logic clock (24M / 192 = 125k) max 125k
// charge pump current, 0 to 15.
static uint8_t cpCurrent = 0;
static uint8_t cpCurrent = 0; // Must be zero when using either CSR or Fast Lock
// CLKDIV divider (for fastlock and phase resync). 0 to 4095.
static const uint16_t clkDivDivider = 6;
volatile uint16_t fastlockDivider = 6; // Not used when in CSR mode
static const uint16_t phase = 1;
static enum {
enum {
CLKDIVMODE_OFF = 0b00,
CLKDIVMODE_FASTLOCK = 0b01,
CLKDIVMODE_RESYNC = 0b10
} clkDivMode = CLKDIVMODE_OFF;
} clkDivMode = CLKDIVMODE_FASTLOCK;
static const enum {
LD_LOW = 0b00,
@ -353,7 +349,7 @@ static enum {
LD_LOW_NOISE = 0b00,
LD_LOW_SPUR1 = 0b10,
LD_LOW_SPUR2 = 0b11
} noiseMode = LD_LOW_NOISE;
} noiseMode = LD_LOW_SPUR2;
/*
static const enum {
@ -368,12 +364,12 @@ static const enum {
CPt_FORCE_SINK = 0b11,
} CP_Test = CPt_NORMAL;
static const enum {
const enum {
CPm_DISABLE = 0b00, // Default
CPm_10pct = 0b01,
CPm_20pct = 0b10,
CPm_30pct = 0b11, // ! Show best linearity result
} CP_Mode = CPm_30pct;
} CP_Mode = CPm_DISABLE;
#define CS_ADF0_HIGH {palSetLine(LINE_LO_SEL);ADF_CS_DELAY;}
#define CS_ADF0_LOW {palClearLine(LINE_LO_SEL);ADF_CS_DELAY;}
@ -428,13 +424,13 @@ void sendConfig(void) {
if (reg!=reg_5) {ADF4351_WriteRegister32(id, reg); reg_5 = reg;}
// reg 4
// fb rf divider bs divider VCO down mtld aux sel aux en aux pwr rf en rf pwr register 4
reg = (feedbackFromDivided<<23) | (out_div<<20) | (bsDivider<<12) | (powerDown<<11) | (0<<10) | (0<<9) | (auxEnable<<8) | (auxPower<<6) | (rfEnable<<5) | (rfPower<<3) | 0b100;
// bs devider fb rf divider bs divider VCO down mtld aux sel aux en aux pwr rf en rf pwr register 4
reg = (bsDivider>>7) << 24 | (feedbackFromDivided<<23) | (out_div<<20) | ((bsDivider&0x7f)<<12) | (powerDown<<11) | (0<<10) | (0<<9) | (auxEnable<<8) | (auxPower<<6) | (rfEnable<<5) | (rfPower<<3) | 0b100;
if (reg!=reg_4) {ADF4351_Latch(); ADF4351_WriteRegister32(id, reg); reg_4 = reg;}
// reg 3
// bscm | csr mutedel clkdiv mode clkdiv register 3
reg = (bscm<<23) | (csr<<18) | (0<<17) | (clkDivMode<<15) | (clkDivDivider<<3) | 0b011;
reg = (bscm<<23) | (csr<<18) | (0<<17) | (clkDivMode<<15) | (fastlockDivider<<3) | 0b011;
if (reg!=reg_3) {ADF4351_Latch(); ADF4351_WriteRegister32(id, reg); reg_3 = reg;}
// reg 2 cp three reset
@ -471,7 +467,7 @@ void sendConfig(void) {
// reg 3
// csr clkdiv mode clkdiv register 3
reg = (csr<<18) | (clkDivMode<<15) | (clkDivDivider<<3) | 0b011;
reg = (csr<<18) | (clkDivMode<<15) | (fastlockDivider<<3) | 0b011;
if (reg!=reg_3) {ADF4351_Latch(); ADF4351_WriteRegister32(id, reg); reg_3 = reg;}
// reg 2 cp three reset
@ -522,6 +518,8 @@ static uint32_t adf4350_get_O(uint64_t freqHz) {
}
}
freq_t xtal;
uint64_t ADF4351_set_frequency(int channel, uint64_t freqHz) {
(void) channel;
// RFout = xtalFreqHz × (N + FRAC/MOD) = xtalFreqHz × (N * MOD + FRAC) / MOD
@ -533,8 +531,20 @@ uint64_t ADF4351_set_frequency(int channel, uint64_t freqHz) {
// frac = Nx % 4000
#if 1
out_div = adf4350_get_O(freqHz);
uint64_t xtal = local_setting_frequency_30mhz_x100;
#ifdef __SI5351__
// if (shifted != old_shifted || xtal == 0)
{
// old_shifted = shifted;
if (shifted)
xtal = (config.setting_frequency_30mhz * SHIFT_MUL) / SHIFT_DIV;
else
{
#endif
xtal = config.setting_frequency_30mhz; // * NO_SHIFT_MUL)/ NO_SHIFT_DIV;
#ifdef __SI5351__
}
}
#endif
if (refDouble) {
xtal<<=1;
}
@ -708,7 +718,6 @@ void ADF4351_enable_out(int s)
void ADF4351_recalculate_PFDRFout(void) {
int local_r = old_R;
old_R = -1;
local_setting_frequency_30mhz_x100 = SI5351_INITIAL_FREQ; //config.setting_frequency_30mhz;
ADF4351_R_counter(local_r);
sendConfig();
}
@ -717,12 +726,13 @@ void ADF4351_Setup(void)
{
CS_ADF0_HIGH;
local_setting_frequency_30mhz_x100 = SI5351_INITIAL_FREQ; // config.setting_frequency_30mhz;
#ifdef __SI5351__
si5351_available = si5351_init();
if (si5351_available)
si5351_set_frequency(0, local_setting_frequency_30mhz_x100/100, 0);
// si5351_available = false; // Don't use shifting
if (si5351_available) {
si5351_set_frequency(0, (config.setting_frequency_30mhz * NO_SHIFT_MUL)/ NO_SHIFT_DIV /100, 0);
si5351_set_int_mul_div(0, NO_SHIFT_MUL, NO_SHIFT_DIV, 0);
}
si5351_available = false; // Don't use shifting
#endif
cpCurrent = 0;

3
si5351.c
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@ -200,7 +200,8 @@ static const uint8_t si5351_configs[] = {
2, SI5351_REG_3_OUTPUT_ENABLE_CONTROL, 0,
#else
2, SI5351_REG_18_CLK2_CONTROL,SI5351_CLK_POWERDOWN,
2, SI5351_REG_3_OUTPUT_ENABLE_CONTROL, 0x04,
2, SI5351_REG_17_CLK1_CONTROL, SI5351_CLK_POWERDOWN,
2, SI5351_REG_3_OUTPUT_ENABLE_CONTROL, 0x06,
#endif
0 // sentinel
};

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