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Two new functions added to set and get the clock correction factor to the si5351 chip. Also replaced the a0 a1 labels with fwd and ref text.

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klaute 2016-10-12 20:32:46 +02:00
parent 9ab691f081
commit 21d5fb58dc
4 changed files with 61 additions and 15 deletions
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40
firmware/command_ctrl.ino
View file

@ -31,6 +31,8 @@ void cc_getConfig(void);
void cc_enableClk(void); void cc_enableClk(void);
void cc_disableClk(void); void cc_disableClk(void);
void cc_saveDefaults(void); void cc_saveDefaults(void);
void cc_setClkCorrection(void);
void cc_getClkCorrection(void);
/*****************************************************************************/ /*****************************************************************************/
@ -51,6 +53,8 @@ uint8_t cc_commands[] = {
CC_CMD_EN_CLK, CC_CMD_EN_CLK,
CC_CMD_DIS_CLK, CC_CMD_DIS_CLK,
CC_CMD_SAV_DFLT, CC_CMD_SAV_DFLT,
CC_CMD_SET_CLK_CORR,
CC_CMD_GET_CLK_CORR,
}; };
void (*cc_cmd_functions[])() = { void (*cc_cmd_functions[])() = {
@ -64,6 +68,8 @@ void (*cc_cmd_functions[])() = {
CC_CMD_EN_CLK_FUNC, CC_CMD_EN_CLK_FUNC,
CC_CMD_DIS_CLK_FUNC, CC_CMD_DIS_CLK_FUNC,
CC_CMD_SAV_DFLT_FUNC, CC_CMD_SAV_DFLT_FUNC,
CC_CMD_SET_CLK_CORR_FUNC,
CC_CMD_GET_CLK_CORR_FUNC,
}; };
uint8_t cc_cmd_data_to_read[] = { uint8_t cc_cmd_data_to_read[] = {
@ -77,6 +83,8 @@ uint8_t cc_cmd_data_to_read[] = {
CC_CMD_EN_CLK_DATA_TO_READ, CC_CMD_EN_CLK_DATA_TO_READ,
CC_CMD_DIS_CLK_DATA_TO_READ, CC_CMD_DIS_CLK_DATA_TO_READ,
CC_CMD_SAV_DFLT_DATA_TO_READ, CC_CMD_SAV_DFLT_DATA_TO_READ,
CC_CMD_SET_CLK_CORR_DATA_TO_READ,
CC_CMD_GET_CLK_CORR_DATA_TO_READ,
}; };
uint8_t cc_read_data[CC_READ_DATA_MAX]; uint8_t cc_read_data[CC_READ_DATA_MAX];
@ -397,6 +405,38 @@ void cc_saveDefaults(void)
/*****************************************************************************/ /*****************************************************************************/
void cc_setClkCorrection(void)
{
uint32_t tmp_corr = (uint32_t)cc_read_data[0] << 24;
tmp_corr += (uint32_t)cc_read_data[1] << 16;
tmp_corr += (uint32_t)cc_read_data[2] << 8;
tmp_corr += (uint32_t)cc_read_data[3];
si5351.set_correction(tmp_corr);
Serial.write(MSG_SOM1);
Serial.write(MSG_SOM2);
Serial.write(MSG_TYPE_ANSWER_OK);
Serial.write(MSG_EOM1);
Serial.write(MSG_EOM2);
}
void cc_getClkCorrection(void)
{
uint32_t tmp_corr = si5351.get_correction();
Serial.write(MSG_SOM1);
Serial.write(MSG_SOM2);
Serial.write((uint8_t)((tmp_corr & 0xff000000) >> 24));
Serial.write((uint8_t)((tmp_corr & 0x00ff0000) >> 16));
Serial.write((uint8_t)((tmp_corr & 0x0000ff00) >> 8));
Serial.write((uint8_t) (tmp_corr & 0x000000ff));
Serial.write(MSG_EOM1);
Serial.write(MSG_EOM2);
}
/*****************************************************************************/
void cc_init() void cc_init()
{ {
cc_state = CC_STATE_READ_SOM1; cc_state = CC_STATE_READ_SOM1;

6
firmware/globals.h
View file

@ -45,6 +45,8 @@
#define CC_CMD_EN_CLK 0x20 #define CC_CMD_EN_CLK 0x20
#define CC_CMD_DIS_CLK 0x21 #define CC_CMD_DIS_CLK 0x21
#define CC_CMD_SAV_DFLT 0x22 #define CC_CMD_SAV_DFLT 0x22
#define CC_CMD_SET_CLK_CORR 0x23
#define CC_CMD_GET_CLK_CORR 0x24
/*****************************************************************************/ /*****************************************************************************/
@ -58,6 +60,8 @@
#define CC_CMD_EN_CLK_FUNC &cc_enableClk #define CC_CMD_EN_CLK_FUNC &cc_enableClk
#define CC_CMD_DIS_CLK_FUNC &cc_disableClk #define CC_CMD_DIS_CLK_FUNC &cc_disableClk
#define CC_CMD_SAV_DFLT_FUNC &cc_saveDefaults #define CC_CMD_SAV_DFLT_FUNC &cc_saveDefaults
#define CC_CMD_SET_CLK_CORR_FUNC &cc_setClkCorrection
#define CC_CMD_GET_CLK_CORR_FUNC &cc_getClkCorrection
/*****************************************************************************/ /*****************************************************************************/
@ -71,6 +75,8 @@
#define CC_CMD_EN_CLK_DATA_TO_READ 1 #define CC_CMD_EN_CLK_DATA_TO_READ 1
#define CC_CMD_DIS_CLK_DATA_TO_READ 1 #define CC_CMD_DIS_CLK_DATA_TO_READ 1
#define CC_CMD_SAV_DFLT_DATA_TO_READ 0 #define CC_CMD_SAV_DFLT_DATA_TO_READ 0
#define CC_CMD_SET_CLK_CORR_DATA_TO_READ 4
#define CC_CMD_GET_CLK_CORR_DATA_TO_READ 0
/*****************************************************************************/ /*****************************************************************************/

22
tools/all_band_test.sh
View file

@ -1,27 +1,27 @@
#!/bin/sh #!/bin/sh
echo 160m echo 160m
python meas.py -o 160m.csv -s 1810000 -e 2000000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 160m.csv -s 1810000 -e 2000000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 80m echo 80m
python meas.py -o 80m.csv -s 3500000 -e 3800000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 80m.csv -s 3500000 -e 3800000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 40m echo 40m
python meas.py -o 40m.csv -s 7000000 -e 7200000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 40m.csv -s 7000000 -e 7200000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 30m echo 30m
python meas.py -o 30m.csv -s 10100000 -e 10150000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 30m.csv -s 10100000 -e 10150000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 20m echo 20m
python meas.py -o 20m.csv -s 14000000 -e 14350000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 20m.csv -s 14000000 -e 14350000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 17m echo 17m
python meas.py -o 17m.csv -s 18068000 -e 18168000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 17m.csv -s 18068000 -e 18168000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 15m echo 15m
python meas.py -o 15m.csv -s 21000000 -e 21450000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 15m.csv -s 21000000 -e 21450000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 12m echo 12m
python meas.py -o 12m.csv -s 24890000 -e 24990000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 12m.csv -s 24890000 -e 24990000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 10m echo 10m
python meas.py -o 10m.csv -s 28000000 -e 29700000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 10m.csv -s 28000000 -e 29700000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 6m echo 6m
python meas.py -o 6m.csv -s 50080000 -e 51000000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 6m.csv -s 50080000 -e 51000000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 2m echo 2m
python meas.py -o 2m.csv -s 144000000 -e 146000000 -i 1 -p 1000 -d /dev/ttyUSB0 -m python meas.py -o 2m.csv -s 144000000 -e 146000000 -i 1 -p 1000 -d /dev/ttyUSB0 -m -g
echo 70cm and up is not supported echo 70cm and up is not supported

6
tools/meas.py
View file

@ -500,8 +500,8 @@ def update_graph():
x = arange(start_freq, end_freq, step_freq) x = arange(start_freq, end_freq, step_freq)
lvswr, = axarr[0].plot(x[0], [1], label='VSWR', markevery=[vswr_marker[0]], markersize=4, marker="o", markerfacecolor="r") lvswr, = axarr[0].plot(x[0], [1], label='VSWR', markevery=[vswr_marker[0]], markersize=4, marker="o", markerfacecolor="r")
limp, = axarr[1].plot(x[0], [50], label='impedance', markevery=[vswr_marker[0]], markersize=4, marker="o", markerfacecolor="r") limp, = axarr[1].plot(x[0], [50], label='impedance', markevery=[vswr_marker[0]], markersize=4, marker="o", markerfacecolor="r")
la0, = axarr[2].plot(x[0], [512], label='a0') la0, = axarr[2].plot(x[0], [512], label='fwd')
la1, = axarr[2].plot(x[0], [512], label='a1') la1, = axarr[2].plot(x[0], [512], label='ref')
axarr[0].legend(handles=[lvswr]) axarr[0].legend(handles=[lvswr])
axarr[0].set_xlim([start_freq, end_freq]) axarr[0].set_xlim([start_freq, end_freq])
@ -716,7 +716,7 @@ if __name__ == "__main__":
##### generate the output CSV file ##### generate the output CSV file
if args.output_file != None and args.start_meas == True: if args.output_file != None and args.start_meas == True:
FILE = open(args.output_file, "w") FILE = open(args.output_file, "w")
FILE.write("freqency;ratio;impedance;drive;a0;a1\n") FILE.write("freqency;ratio;impedance;drive;fwd;ref\n")
j = 0 j = 0
i = ((drive_str + 1) * 2.0) / 1000.0 i = ((drive_str + 1) * 2.0) / 1000.0