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CubeSatSim
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Merge pull request #57 from alanbjohnston/dev

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alanbjohnston 5 years ago committed by GitHub
parent 8994bde91e 3531a33718
commit c085835d0d
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 255 additions and 65 deletions
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81
afsk/main.c
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@ -119,6 +119,7 @@ int sampleTime = 0, frames_sent = 0;
int cw_id = ON; int cw_id = ON;
int vB4 = FALSE, vB5 = FALSE, ax5043 = FALSE, transmit = FALSE, onLed, onLedOn, onLedOff, txLed, txLedOn, txLedOff, payload = OFF; int vB4 = FALSE, vB5 = FALSE, ax5043 = FALSE, transmit = FALSE, onLed, onLedOn, onLedOff, txLed, txLedOn, txLedOff, payload = OFF;
float batteryThreshold = 3.0, batteryVoltage; float batteryThreshold = 3.0, batteryVoltage;
int test_i2c_bus(int bus);
const char pythonCmd[] = "python3 /home/pi/CubeSatSim/python/voltcurrent.py "; const char pythonCmd[] = "python3 /home/pi/CubeSatSim/python/voltcurrent.py ";
char pythonStr[100], pythonConfigStr[100], busStr[10]; char pythonStr[100], pythonConfigStr[100], busStr[10];
@ -302,15 +303,15 @@ if (vB4)
{ {
map[BAT] = BUS; map[BAT] = BUS;
map[BUS] = BAT; map[BUS] = BAT;
strcpy(busStr,"1 0"); snprintf(busStr, 10, "%d %d", test_i2c_bus(1), test_i2c_bus(0));
} }
else if (vB5) else if (vB5)
{ {
if (access("/dev/i2c-11", W_OK | R_OK) >= 0) { // Test if I2C Bus 11 is present if (access("/dev/i2c-11", W_OK | R_OK) >= 0) { // Test if I2C Bus 11 is present
printf("/dev/i2c-11 is present\n\n"); printf("/dev/i2c-11 is present\n\n");
strcpy(busStr,"1 11"); snprintf(busStr, 10, "%d %d", test_i2c_bus(1), test_i2c_bus(11));
} else { } else {
strcpy(busStr,"1 3"); snprintf(busStr, 10, "%d %d", test_i2c_bus(1), test_i2c_bus(3));
} }
} }
else else
@ -319,7 +320,7 @@ else
map[BAT] = BUS; map[BAT] = BUS;
map[PLUS_Z] = BAT; map[PLUS_Z] = BAT;
map[MINUS_Z] = PLUS_Z; map[MINUS_Z] = PLUS_Z;
strcpy(busStr,"1 0"); snprintf(busStr, 10, "%d %d", test_i2c_bus(1), test_i2c_bus(0));
batteryThreshold = 8.0; batteryThreshold = 8.0;
} }
@ -575,6 +576,7 @@ for (int j = 0; j < frameCnt; j++)
token = strtok(cmdbuffer, space); token = strtok(cmdbuffer, space);
float voltage[9], current[9]; float voltage[9], current[9];
memset(voltage, 0, sizeof(voltage)); memset(voltage, 0, sizeof(voltage));
memset(current, 0, sizeof(current)); memset(current, 0, sizeof(current));
@ -584,7 +586,7 @@ for (int j = 0; j < frameCnt; j++)
{ {
voltage[count1] = atof(token); voltage[count1] = atof(token);
#ifdef DEBUG_LOGGING #ifdef DEBUG_LOGGING
printf("voltage: %f ", voltage[count1]); // printf("voltage: %f ", voltage[count1]);
#endif #endif
token = strtok(NULL, space); token = strtok(NULL, space);
if (token != NULL) if (token != NULL)
@ -593,7 +595,7 @@ for (int j = 0; j < frameCnt; j++)
if ((current[count1] < 0) && (current[count1] > -0.5)) if ((current[count1] < 0) && (current[count1] > -0.5))
current[count1] *= (-1.0); current[count1] *= (-1.0);
#ifdef DEBUG_LOGGING #ifdef DEBUG_LOGGING
printf("current: %f\n", current[count1]); // printf("current: %f\n", current[count1]);
#endif #endif
token = strtok(NULL, space); token = strtok(NULL, space);
} }
@ -910,7 +912,7 @@ if (firstTime != ON)
{ {
voltage[count1] = atof(token); voltage[count1] = atof(token);
#ifdef DEBUG_LOGGING #ifdef DEBUG_LOGGING
printf("voltage: %f ", voltage[count1]); // printf("voltage: %f ", voltage[count1]);
#endif #endif
token = strtok(NULL, space); token = strtok(NULL, space);
if (token != NULL) if (token != NULL)
@ -919,7 +921,7 @@ if (firstTime != ON)
if ((current[count1] < 0) && (current[count1] > -0.5)) if ((current[count1] < 0) && (current[count1] > -0.5))
current[count1] *= (-1.0); current[count1] *= (-1.0);
#ifdef DEBUG_LOGGING #ifdef DEBUG_LOGGING
printf("current: %f\n", current[count1]); // printf("current: %f\n", current[count1]);
#endif #endif
token = strtok(NULL, space); token = strtok(NULL, space);
} }
@ -1134,16 +1136,12 @@ if (payload == ON)
int ctr1 = 0; int ctr1 = 0;
int ctr3 = 0; int ctr3 = 0;
// for (i = 0; i < RS_FRAME_LEN; i++)
for (i = 0; i < rsFrameLen; i++) for (i = 0; i < rsFrameLen; i++)
{ {
// for (int j = 0; j < RS_FRAMES ; j++)
for (int j = 0; j < rsFrames ; j++) for (int j = 0; j < rsFrames ; j++)
{ {
// if (!((i == (RS_FRAME_LEN - 1)) && (j == 2))) // skip last one for BPSK
if (!((i == (rsFrameLen - 1)) && (j == 2))) // skip last one for BPSK if (!((i == (rsFrameLen - 1)) && (j == 2))) // skip last one for BPSK
{ {
// if (ctr1 < HEADER_LEN)
if (ctr1 < headerLen) if (ctr1 < headerLen)
{ {
rs_frame[j][i] = h[ctr1]; rs_frame[j][i] = h[ctr1];
@ -1154,9 +1152,7 @@ if (payload == ON)
} }
else else
{ {
// rs_frame[j][i] = b[ctr3 % DATA_LEN];
rs_frame[j][i] = b[ctr3 % dataLen]; rs_frame[j][i] = b[ctr3 % dataLen];
// update_rs(parities[j], b[ctr3 % DATA_LEN]);
update_rs(parities[j], b[ctr3 % dataLen]); update_rs(parities[j], b[ctr3 % dataLen]);
// printf("%d rs_frame[%d][%d] = %x %d \n", // printf("%d rs_frame[%d][%d] = %x %d \n",
// ctr1, j, i, b[ctr3 % DATA_LEN], ctr3 % DATA_LEN); // ctr1, j, i, b[ctr3 % DATA_LEN], ctr3 % DATA_LEN);
@ -1170,20 +1166,18 @@ if (payload == ON)
#ifdef DEBUG_LOGGING #ifdef DEBUG_LOGGING
// printf("\nAt end of data8 write, %d ctr1 values written\n\n", ctr1); // printf("\nAt end of data8 write, %d ctr1 values written\n\n", ctr1);
/*
printf("Parities "); printf("Parities ");
// for (int m = 0; m < PARITY_LEN; m++) {
for (int m = 0; m < parityLen; m++) { for (int m = 0; m < parityLen; m++) {
printf("%d ", parities[0][m]); printf("%d ", parities[0][m]);
} }
printf("\n"); printf("\n");
*/
#endif #endif
int ctr2 = 0; int ctr2 = 0;
memset(data10,0,sizeof(data10)); memset(data10,0,sizeof(data10));
// for (i = 0; i < DATA_LEN * PAYLOADS + HEADER_LEN; i++) // 476 for BPSK
for (i = 0; i < dataLen * payloads + headerLen; i++) // 476 for BPSK for (i = 0; i < dataLen * payloads + headerLen; i++) // 476 for BPSK
{ {
data10[ctr2] = (Encode_8b10b[rd][((int)data8[ctr2])] & 0x3ff); data10[ctr2] = (Encode_8b10b[rd][((int)data8[ctr2])] & 0x3ff);
@ -1194,10 +1188,8 @@ if (payload == ON)
rd = nrd; // ^ nrd; rd = nrd; // ^ nrd;
ctr2++; ctr2++;
} }
// for (i = 0; i < PARITY_LEN; i++)
for (i = 0; i < parityLen; i++) for (i = 0; i < parityLen; i++)
{ {
// for (int j = 0; j < RS_FRAMES; j++)
for (int j = 0; j < rsFrames; j++) for (int j = 0; j < rsFrames; j++)
{ {
data10[ctr2++] = (Encode_8b10b[rd][((int)parities[j][i])] & 0x3ff); data10[ctr2++] = (Encode_8b10b[rd][((int)parities[j][i])] & 0x3ff);
@ -1220,14 +1212,11 @@ if (payload == ON)
// printf("\nAt start of buffer loop, syncBits %d samples %d ctr %d\n", syncBits, samples, ctr); // printf("\nAt start of buffer loop, syncBits %d samples %d ctr %d\n", syncBits, samples, ctr);
#endif #endif
// for (i = 1; i <= SYNC_BITS * SAMPLES; i++)
for (i = 1; i <= syncBits * samples; i++) for (i = 1; i <= syncBits * samples; i++)
{ {
write_wave(ctr, buffer); write_wave(ctr, buffer);
// printf("%d ",ctr); // printf("%d ",ctr);
// if ( (i % SAMPLES) == 0) {
if ( (i % samples) == 0) { if ( (i % samples) == 0) {
// int bit = SYNC_BITS - i/SAMPLES + 1;
int bit = syncBits - i/samples + 1; int bit = syncBits - i/samples + 1;
val = sync; val = sync;
data = val & 1 << (bit - 1); data = val & 1 << (bit - 1);
@ -1256,14 +1245,10 @@ if (payload == ON)
// printf("\n\nValue of ctr after header: %d Buffer Len: %d\n\n", ctr, buffSize); // printf("\n\nValue of ctr after header: %d Buffer Len: %d\n\n", ctr, buffSize);
#endif #endif
for (i = 1; for (i = 1;
// i <= (10 * (HEADER_LEN + DATA_LEN * PAYLOADS + RS_FRAMES * PARITY_LEN) * SAMPLES); i++) // 572
i <= (10 * (headerLen + dataLen * payloads + rsFrames * parityLen) * samples); i++) // 572 i <= (10 * (headerLen + dataLen * payloads + rsFrames * parityLen) * samples); i++) // 572
{ {
write_wave(ctr, buffer); write_wave(ctr, buffer);
// if ( (i % SAMPLES) == 0) {
if ( (i % samples) == 0) { if ( (i % samples) == 0) {
// int symbol = (int)((i - 1)/ (SAMPLES * 10));
// int bit = 10 - (i - symbol * SAMPLES * 10) / SAMPLES + 1;
int symbol = (int)((i - 1)/ (samples * 10)); int symbol = (int)((i - 1)/ (samples * 10));
int bit = 10 - (i - symbol * samples * 10) / samples + 1; int bit = 10 - (i - symbol * samples * 10) / samples + 1;
val = data10[symbol]; val = data10[symbol];
@ -1347,15 +1332,14 @@ if (payload == ON)
// digitalWrite (0, LOW); // digitalWrite (0, LOW);
printf("Sending %d buffer bytes over socket after %d ms!\n", ctr, millis()-start); printf("Sending %d buffer bytes over socket after %d ms!\n", ctr, millis()-start);
start = millis(); start = millis();
// int sock_ret = send(sock, buffer, buffSize, 0);
int sock_ret = send(sock, buffer, ctr * 2 + 2, 0); int sock_ret = send(sock, buffer, ctr * 2 + 2, 0);
printf("Millis5: %d Result of socket send: %d \n", millis() - start, sock_ret); printf("Millis5: %d Result of socket send: %d \n", millis() - start, sock_ret);
if (sock_ret < (ctr * 2 + 2)) if (sock_ret < (ctr * 2 + 2))
{ {
printf("Resending\n"); printf("Not resending\n");
// sock_ret = send(sock, buffer[sock_ret], ctr * 2 + 2 - sock_ret, 0); // sock_ret = send(sock, buffer[sock_ret], ctr * 2 + 2 - sock_ret, 0);
printf("Millis10: %d Result of socket send: %d \n", millis() - start, sock_ret); // printf("Millis10: %d Result of socket send: %d \n", millis() - start, sock_ret);
} }
if (sock_ret == -1) { if (sock_ret == -1) {
@ -1609,3 +1593,40 @@ int twosToInt(int val,int len) { // Convert twos compliment to integer
return(val); return(val);
} }
int test_i2c_bus(int bus)
{
int output = bus; // return bus number if OK, otherwise return -1
char busDev[20] = "/dev/i2c-";
char busS[5];
snprintf(busS, 5, "%d", bus);
strcat (busDev, busS);
printf("I2C Bus Tested: %s \n", busDev);
if (access(busDev, W_OK | R_OK) >= 0) { // Test if I2C Bus is present
// printf("bus is present\n\n");
char result[128];
const char command_start[] = "timeout 10 i2cdetect -y ";
char command[50];
strcpy (command, command_start);
strcat (command, busS);
// printf("Command: %s \n", command);
FILE *i2cdetect = popen(command, "r");
while (fgets(result, 128, i2cdetect) != NULL) {
;
// printf("result: %s", result);
}
int error = pclose(i2cdetect)/256;
// printf("%s error: %d \n", &command, error);
if (error != 0)
{
printf("ERROR: %sd bus has a problem \n Check I2C wiring and pullup resistors \n", busDev);
output = -1;
}
} else
{
printf("ERROR: %s bus has a problem \n Check software to see if I2C enabled \n", busDev);
output = -1;
}
return(output); // return bus number or -1 if there is a problem with the bus
}

186
afsk/telem.c
Unescape View File

@ -23,6 +23,7 @@
#define OFF -1 #define OFF -1
#define ON 1 #define ON 1
int test_i2c_bus(int bus);
const char pythonCmd[] = "python3 /home/pi/CubeSatSim/python/voltcurrent.py "; const char pythonCmd[] = "python3 /home/pi/CubeSatSim/python/voltcurrent.py ";
char pythonStr[100], pythonConfigStr[100], busStr[10]; char pythonStr[100], pythonConfigStr[100], busStr[10];
int map[8] = { 0, 1, 2, 3, 4, 5, 6, 7 }; int map[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
@ -47,8 +48,38 @@ int main(int argc, char *argv[]) {
map[BAT] = BUS; map[BAT] = BUS;
map[PLUS_Z] = BAT; map[PLUS_Z] = BAT;
map[MINUS_Z] = PLUS_Z; map[MINUS_Z] = PLUS_Z;
strcpy(busStr,"1 0");
} snprintf(busStr, 10, "%d %d", test_i2c_bus(1), test_i2c_bus(0));
printf("New Bus String: %s \n", busStr);
/*
if (access("/dev/i2c-0", W_OK | R_OK) >= 0) { // Test if I2C Bus 0 is present
printf("/dev/i2c-0 is present\n\n");
char result[128];
char command[50] = "timeout 10 i2cdetect -y ";
strcat (command, "0");
// printf("Command: %s \n", command);
FILE *i2cdetect = popen(command, "r");
while (fgets(result, 128, i2cdetect) != NULL) {
;
// printf("result: %s", result);
}
int error = pclose(i2cdetect)/256;
// printf("%s error: %d \n", &command, error);
if (error != 0)
{
printf("ERROR: %s bus has a problem \n Check I2C wiring and pullup resistors \n", "0");
strcpy(busStr,"1 -1");
}
else
strcpy(busStr,"1 0");
} else
{
printf("ERROR: %s bus has a problem \n Check software to see if enabled \n", "0");
strcpy(busStr,"1 -1");
}
*/
}
else else
{ {
pinMode (3, INPUT); pinMode (3, INPUT);
@ -59,7 +90,12 @@ int main(int argc, char *argv[]) {
printf("vB4 Present\n"); printf("vB4 Present\n");
map[BAT] = BUS; map[BAT] = BUS;
map[BUS] = BAT; map[BUS] = BAT;
strcpy(busStr,"1 0");
snprintf(busStr, 10, "%d %d", test_i2c_bus(1), test_i2c_bus(0));
printf("New Bus String: %s \n", busStr);
// strcpy(busStr,"1 0");
} }
else else
{ {
@ -70,13 +106,74 @@ int main(int argc, char *argv[]) {
{ {
printf("vB5 Present\n"); // Don't print normal board detection printf("vB5 Present\n"); // Don't print normal board detection
snprintf(busStr, 10, "%d %d", test_i2c_bus(0), test_i2c_bus(3));
printf("New Bus String: %s \n", busStr);
/*
if (test_i2c_bus(0) != OFF)
strcpy(busStr,"1 ");
else
strcpy(busStr,"-1 ");
// printf("Result: %d \n",test_i2c_bus(3));
if (access("/dev/i2c-11", W_OK | R_OK) >= 0) { // Test if I2C Bus 11 is present if (access("/dev/i2c-11", W_OK | R_OK) >= 0) { // Test if I2C Bus 11 is present
printf("/dev/i2c-11 is present\n\n"); printf("/dev/i2c-11 is present\n\n");
strcpy(busStr,"1 11"); /*
char result[128];
char command[50] = "timeout 10 i2cdetect -y ";
strcat (command, "11");
// printf("Command: %s \n", command);
FILE *i2cdetect = popen(command, "r");
while (fgets(result, 128, i2cdetect) != NULL) {
;
// printf("result: %s", result);
}
int error = pclose(i2cdetect)/256;
// printf("%s error: %d \n", &command, error);
if (error != 0)
*
if (test_i2c_bus(11) != OFF)
{
// printf("ERROR: %s bus has a problem \n Check I2C wiring and pullup resistors \n", "11");
strcat(busStr,"-1");
}
else
strcat(busStr,"11");
* printf("Bus String: %s \n", busStr);
} else { } else {
strcpy(busStr,"1 3"); /* char result[128];
} char command[50] = "timeout 10 i2cdetect -y ";
} strcat (command, "3");
// printf("Command: %s \n", command);
FILE *i2cdetect = popen(command, "r");
while (fgets(result, 128, i2cdetect) != NULL) {
;
// printf("result: %s", result);
}
int error = pclose(i2cdetect)/256;
// printf("%s error: %d \n", &command, error);
if (error != 0)
{
printf("ERROR: %s bus has a problem \n Check I2C wiring and pullup resistors \n", "3");
strcpy(busStr,"1 -1");
}
else
strcpy(busStr,"1 3");
*
if (test_i2c_bus(3) != OFF)
{
// printf("ERROR: %s bus has a problem \n Check I2C wiring and pullup resistors \n", "11");
strcat(busStr,"-1");
}
else
strcat(busStr,"3");
printf("Bus String: %s \n", busStr);
}
*/
}
else else
{ {
printf("VB3 Present\n"); printf("VB3 Present\n");
@ -84,9 +181,40 @@ int main(int argc, char *argv[]) {
map[BAT] = BUS; map[BAT] = BUS;
map[PLUS_Z] = BAT; map[PLUS_Z] = BAT;
map[MINUS_Z] = PLUS_Z; map[MINUS_Z] = PLUS_Z;
strcpy(busStr,"1 0");
} snprintf(busStr, 10, "%d %d", test_i2c_bus(1), test_i2c_bus(0));
printf("New Bus String: %s \n", busStr);
/*
if (access("/dev/i2c-0", W_OK | R_OK) >= 0) { // Test if I2C Bus 0 is present
printf("/dev/i2c-0 is present\n\n");
char result[128];
char command[50] = "timeout 10 i2cdetect -y ";
strcat (command, "0");
// printf("Command: %s \n", command);
FILE *i2cdetect = popen(command, "r");
while (fgets(result, 128, i2cdetect) != NULL) {
;
// printf("result: %s", result);
}
int error = pclose(i2cdetect)/256;
// printf("%s error: %d \n", &command, error);
if (error != 0)
{
printf("ERROR: %s bus has a problem \n Check I2C wiring and pullup resistors \n", "0");
strcpy(busStr,"1 -1");
}
else
strcpy(busStr,"1 0");
} else
{
printf("ERROR: %s bus has a problem \n Check software to see if enabled \n", "0");
strcpy(busStr,"1 -1");
} }
*/
}
}
} }
// Reading I2C voltage and current sensors // Reading I2C voltage and current sensors
@ -152,3 +280,41 @@ int main(int argc, char *argv[]) {
return 0; return 0;
} }
int test_i2c_bus(int bus)
{
int output = bus; // return bus number if OK, otherwise return -1
char busDev[20] = "/dev/i2c-";
char busS[5];
snprintf(busS, 5, "%d", bus);
strcat (busDev, busS);
printf("Bus Dev String: %s \n", busDev);
if (access(busDev, W_OK | R_OK) >= 0) { // Test if I2C Bus is present
// printf("bus is present\n\n");
char result[128];
const char command_start[] = "timeout 10 i2cdetect -y ";
char command[50];
strcpy (command, command_start);
strcat (command, busS);
// printf("Command: %s \n", command);
FILE *i2cdetect = popen(command, "r");
while (fgets(result, 128, i2cdetect) != NULL) {
;
// printf("result: %s", result);
}
int error = pclose(i2cdetect)/256;
// printf("%s error: %d \n", &command, error);
if (error != 0)
{
printf("ERROR: %d bus has a problem \n Check I2C wiring and pullup resistors \n", bus);
output = -1;
}
} else
{
printf("ERROR: %d bus has a problem \n Check software to see if enabled \n", bus);
output = -1;
}
return(output); // return bus number or -1 if there is a problem with the bus
}

53
python/voltcurrent.py
Unescape View File

@ -27,37 +27,40 @@ if __name__ == "__main__":
addresses = [0x40, 0x41, 0x44, 0x45] #INA219 addresses on the bus addresses = [0x40, 0x41, 0x44, 0x45] #INA219 addresses on the bus
# print("buses: ", buses, " addr: ", addresses) # print("buses: ", buses, " addr: ", addresses)
for x in buses: for x in buses:
i2c_bus = I2C(x) # Device is /dev/i2c-x try:
for y in addresses: i2c_bus = I2C(x) # Device is /dev/i2c-x
for y in addresses:
# print(x,y) # print(x,y)
try: try:
# Create library object using Extended Bus I2C port # Create library object using Extended Bus I2C port
# print("bus: ", x, " addr: ", y) # print("bus: ", x, " addr: ", y)
if x == 0 and y == 0x45: if x == 0 and y == 0x45:
# print("Reading INA219 in MoPower Board") # print("Reading INA219 in MoPower Board")
i2c_bus = I2C(1) i2c_bus = I2C(1)
ina219 = INA219(i2c_bus, 0x4a) ina219 = INA219(i2c_bus, 0x4a)
else: else:
ina219 = INA219(i2c_bus, y) ina219 = INA219(i2c_bus, y)
# print("ina219 test") # print("ina219 test")
if config: if config:
# print("Configuring") # print("Configuring")
# optional : change configuration to use 32 samples averaging for both bus voltage and shunt voltage # optional : change configuration to use 32 samples averaging for both bus voltage and shunt voltage
ina219.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S ina219.bus_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
ina219.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S ina219.shunt_adc_resolution = ADCResolution.ADCRES_12BIT_32S # 1S
# optional : change voltage range to 16V # optional : change voltage range to 16V
ina219.bus_voltage_range = BusVoltageRange.RANGE_16V ina219.bus_voltage_range = BusVoltageRange.RANGE_16V
bus_voltage = ina219.bus_voltage # voltage on V- (load side) bus_voltage = ina219.bus_voltage # voltage on V- (load side)
# shunt_voltage = ina219.shunt_voltage # voltage between V+ and V- across the shunt # shunt_voltage = ina219.shunt_voltage # voltage between V+ and V- across the shunt
current = ina219.current # current in mA current = ina219.current # current in mA
if x == 0 and y == 0x45: if x == 0 and y == 0x45:
current = current * 10 current = current * 10
# INA219 measure bus voltage on the load side. So PSU voltage = bus_voltage + shunt_voltage # INA219 measure bus voltage on the load side. So PSU voltage = bus_voltage + shunt_voltage
# print("{:6.3f}".format(bus_voltage + shunt_voltage)) # print("{:6.3f}".format(bus_voltage + shunt_voltage))
print("{:6.3f} ".format(bus_voltage), "{:6.3f} ".format(current) , end = '') print("{:6.3f} ".format(bus_voltage), "{:6.3f} ".format(current) , end = '')
except: except:
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '') print("{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
except:
print("{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), "{:6.3f} ".format(0), end = '')
# pass # pass
print(" ") print(" ")

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