Add Shelly2 Energy Monitoring

Add energy monitoring to Shelly2 (#2789)
This commit is contained in:
Theo Arends 2018-09-21 15:22:17 +02:00
parent 415ed97dab
commit 4065a215f0
6 changed files with 530 additions and 89 deletions

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@ -1,5 +1,6 @@
/* 6.2.1.5 20180921
* Add authentication to HTTP web pages
* Add energy monitoring to Shelly2 (#2789)
*
* 6.2.1.4 20180916
* Add command SerialSend5 to send raw serial data like "A5074100545293"

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@ -292,6 +292,7 @@
#define D_CMND_VOLTAGESET "VoltageSet"
#define D_CMND_CURRENTCAL "CurrentCal"
#define D_CMND_CURRENTSET "CurrentSet"
#define D_CMND_FREQUENCYSET "FrequencySet"
#define D_CMND_MAXPOWER "MaxPower"
#define D_CMND_MAXPOWERHOLD "MaxPowerHold"
#define D_CMND_MAXPOWERWINDOW "MaxPowerWindow"
@ -419,7 +420,8 @@ enum UnitNames {
UNIT_SECTORS,
UNIT_VOLT,
UNIT_WATT,
UNIT_WATTHOUR };
UNIT_WATTHOUR,
UNIT_HERTZ };
const char kUnitNames[] PROGMEM =
D_UNIT_AMPERE "|"
D_UNIT_HOUR "|"
@ -439,7 +441,8 @@ const char kUnitNames[] PROGMEM =
D_UNIT_SECTORS "|"
D_UNIT_VOLT "|"
D_UNIT_WATT "|"
D_UNIT_WATTHOUR ;
D_UNIT_WATTHOUR "|"
"d" D_UNIT_HERTZ ;
const char S_JSON_COMMAND_NVALUE_SPACE_UNIT[] PROGMEM = "{\"%s\":\"%d %s\"}";
const char S_JSON_COMMAND_LVALUE_SPACE_UNIT[] PROGMEM = "{\"%s\":\"%lu %s\"}";

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@ -322,9 +322,13 @@ struct SYSCFG {
uint16_t mcp230xx_int_timer; // 718
byte free_71A[180]; // 71A
byte free_71A[174]; // 71A
char mems[MAX_RULE_MEMS][10]; // 7CE
unsigned long energy_frequency_calibration; // 7C8
byte free_7CC[2]; // 7CC
char mems[MAX_RULE_MEMS][10]; // 7CE
// 800 Full - no more free locations
char rules[MAX_RULE_SETS][MAX_RULE_SIZE]; // 800 uses 512 bytes in v5.12.0m, 3 x 512 bytes in v5.14.0b

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@ -348,6 +348,7 @@
// Power monitoring sensors -----------------------
#define USE_PZEM004T // Add support for PZEM004T Energy monitor (+2k code)
#define USE_PZEM2 // Add support for PZEM003,014,016,017 Energy monitor (+1k1 code)
#define USE_MCP39F501 // Add support for MCP39F501 Energy monitor as used in Shelly 2 (+3k2 code)
// -- Low level interface devices -----------------
#define USE_IR_REMOTE // Send IR remote commands using library IRremoteESP8266 and ArduinoJson (+4k code, 0k3 mem, 48 iram)

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@ -29,14 +29,14 @@
enum EnergyCommands {
CMND_POWERDELTA,
CMND_POWERLOW, CMND_POWERHIGH, CMND_VOLTAGELOW, CMND_VOLTAGEHIGH, CMND_CURRENTLOW, CMND_CURRENTHIGH,
CMND_POWERCAL, CMND_POWERSET, CMND_VOLTAGECAL, CMND_VOLTAGESET, CMND_CURRENTCAL, CMND_CURRENTSET,
CMND_POWERCAL, CMND_POWERSET, CMND_VOLTAGECAL, CMND_VOLTAGESET, CMND_CURRENTCAL, CMND_CURRENTSET, CMND_FREQUENCYSET,
CMND_ENERGYRESET, CMND_MAXENERGY, CMND_MAXENERGYSTART,
CMND_MAXPOWER, CMND_MAXPOWERHOLD, CMND_MAXPOWERWINDOW,
CMND_SAFEPOWER, CMND_SAFEPOWERHOLD, CMND_SAFEPOWERWINDOW };
const char kEnergyCommands[] PROGMEM =
D_CMND_POWERDELTA "|"
D_CMND_POWERLOW "|" D_CMND_POWERHIGH "|" D_CMND_VOLTAGELOW "|" D_CMND_VOLTAGEHIGH "|" D_CMND_CURRENTLOW "|" D_CMND_CURRENTHIGH "|"
D_CMND_POWERCAL "|" D_CMND_POWERSET "|" D_CMND_VOLTAGECAL "|" D_CMND_VOLTAGESET "|" D_CMND_CURRENTCAL "|" D_CMND_CURRENTSET "|"
D_CMND_POWERCAL "|" D_CMND_POWERSET "|" D_CMND_VOLTAGECAL "|" D_CMND_VOLTAGESET "|" D_CMND_CURRENTCAL "|" D_CMND_CURRENTSET "|" D_CMND_FREQUENCYSET "|"
D_CMND_ENERGYRESET "|" D_CMND_MAXENERGY "|" D_CMND_MAXENERGYSTART "|"
D_CMND_MAXPOWER "|" D_CMND_MAXPOWERHOLD "|" D_CMND_MAXPOWERWINDOW "|"
D_CMND_SAFEPOWER "|" D_CMND_SAFEPOWERHOLD "|" D_CMND_SAFEPOWERWINDOW ;
@ -451,6 +451,10 @@ boolean EnergyCommand()
nvalue = Settings.energy_current_calibration;
unit = UNIT_MICROSECOND;
}
else if ((CMND_FREQUENCYSET == command_code) && XnrgCall(FUNC_COMMAND)) { // dHz
nvalue = Settings.energy_frequency_calibration;
unit = UNIT_HERTZ;
}
#if FEATURE_POWER_LIMIT
else if (CMND_MAXPOWER == command_code) {

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@ -26,56 +26,383 @@
* and https://github.com/OLIMEX/olimex-iot-firmware-esp8266/blob/7a7f9bb56d4b72770dba8d0f18eaa9d956dd0baf/olimex/user/modules/mod_emtr.c
\*********************************************************************************************/
#define XNRG_04 4
#define XNRG_04 4
#define MCP_START_FRAME 0xA5
#define MCP_ACK_FRAME 0x06
#define MCP_ERROR_NAK 0x15
#define MCP_ERROR_CRC 0x51
#define MCP_TIMEOUT 4
#define MCP_SINGLE_WIRE 0xAB
#define MCP_START_FRAME 0xA5
#define MCP_ACK_FRAME 0x06
#define MCP_ERROR_NAK 0x15
#define MCP_ERROR_CRC 0x51
#define MCP_SET_ADDRESS 0x41
#define MCP_SINGLE_WIRE 0xAB
#define MCP_READ 0x4E
#define MCP_READ_16 0x52
#define MCP_READ_32 0x44
#define MCP_SET_ADDRESS 0x41
#define MCP_WRITE 0x4D
#define MCP_WRITE_16 0x57
#define MCP_WRITE_32 0x45
#define MCP_READ 0x4E
#define MCP_READ_16 0x52
#define MCP_READ_32 0x44
#define MCP_SAVE_REGISTERS 0x53
#define MCP_WRITE 0x4D
#define MCP_WRITE_16 0x57
#define MCP_WRITE_32 0x45
#define MCP_FLASH_READ 0x42
#define MCP_FLASH_WRITE 0x50
#define MCP_SAVE_REGISTERS 0x53
uint32 mcp_system_configuration = 0x03000000;
#define MCP_CALIBRATION_BASE 0x0028
#define MCP_CALIBRATION_LEN 52
#define MCP_FREQUENCY_REF_BASE 0x0094
#define MCP_FREQUENCY_GAIN_BASE 0x00AE
#define MCP_FREQUENCY_LEN 4
#define EMTR_OUT_BASE 0x0004
#define EMTR_OUT_LEN 28
#define MCP_FLASH_READ 0x42
#define MCP_FLASH_WRITE 0x50
typedef struct mcp_calibration_registers_type {
uint16_t gain_current_rms;
uint16_t gain_voltage_rms;
uint16_t gain_active_power;
uint16_t gain_reactive_power;
sint32_t offset_current_rms;
sint32_t offset_active_power;
sint32_t offset_reactive_power;
sint16_t dc_offset_current;
sint16_t phase_compensation;
uint16_t apparent_power_divisor;
uint32_t system_configuration;
uint16_t dio_configuration;
uint32_t range;
uint32_t calibration_current;
uint16_t calibration_voltage;
uint32_t calibration_active_power;
uint32_t calibration_reactive_power;
uint16_t accumulation_interval;
} mcp_calibration_registers_type;
mcp_calibration_registers_type mcp_calibration_registers;
typedef struct mcp_calibration_setpoint_type {
uint32_t calibration_current;
uint16_t calibration_voltage;
uint32_t calibration_active_power;
uint32_t calibration_reactive_power;
uint16_t line_frequency_ref;
} mcp_calibration_setpoint_type;
mcp_calibration_setpoint_type mcp_calibration_setpoint;
typedef struct mcp_frequency_registers_type {
uint16_t line_frequency_ref;
uint16_t gain_line_frequency;
} mcp_frequency_registers_type;
mcp_frequency_registers_type mcp_frequency_registers;
typedef struct mcp_output_registers_type {
uint32_t current_rms;
uint16_t voltage_rms;
uint32_t active_power;
uint32_t reactive_power;
uint32_t apparent_power;
sint16_t power_factor;
uint16_t line_frequency;
uint16_t thermistor_voltage;
uint16_t event_flag;
uint16_t system_status;
} mcp_output_registers_type;
mcp_output_registers_type mcp_output_registers;
uint32_t mcp_system_configuration = 0x03000000;
uint16_t mcp_address = 0;
uint8_t mcp_single_wire_active = 0;
uint8_t mcp_calibration_active = 0;
uint8_t mcp_init = 0;
uint8_t mcp_timeout = 0;
unsigned long mcp_kWhcounter = 0;
/*********************************************************************************************\
* Olimex tools
* https://github.com/OLIMEX/olimex-iot-firmware-esp8266/blob/7a7f9bb56d4b72770dba8d0f18eaa9d956dd0baf/olimex/user/modules/mod_emtr.c
\*********************************************************************************************/
uint8_t McpChecksum(uint8_t *data)
{
uint8_t checksum = 0;
uint8_t offset = 0;
uint8_t len = data[1] -1;
unsigned long McpExtractInt(uint8_t *data, uint8_t offset, uint8_t size)
if (MCP_SINGLE_WIRE == data[0]) {
offset = 3;
len = 15;
}
for (byte i = offset; i < len; i++) { checksum += data[i]; }
return (MCP_SINGLE_WIRE == data[0]) ? ~checksum : checksum;
}
unsigned long McpExtractInt(char *data, uint8_t offset, uint8_t size)
{
unsigned long result = 0;
unsigned long pow = 1;
for (byte i = 0; i < size; i++) {
result = result + data[offset + i] * pow;
result = result + (uint8_t)data[offset + i] * pow;
pow = pow * 256;
}
return result;
}
void McpSetSystemConfiguration(uint16 interval)
void McpSetInt(unsigned long value, uint8_t *data, uint8_t offset, size_t size)
{
for (byte i = 0; i < size; i++) {
data[offset + i] = ((value >> (i * 8)) & 0xFF);
}
}
void AddLogSerialSend(byte loglevel, uint8_t *buffer, int count)
{
snprintf_P(log_data, sizeof(log_data), PSTR(D_LOG_SERIAL "Send"));
for (int i = 0; i < count; i++) {
snprintf_P(log_data, sizeof(log_data), PSTR("%s %02X"), log_data, *(buffer++));
}
AddLog(loglevel);
}
void McpSend(uint8_t *data)
{
if (mcp_timeout) { return; }
mcp_timeout = MCP_TIMEOUT;
data[0] = MCP_START_FRAME;
data[data[1] -1] = McpChecksum(data);
// AddLogSerialSend(LOG_LEVEL_DEBUG_MORE, data, data[1]);
for (byte i = 0; i < data[1]; i++) {
Serial.write(data[i]);
}
}
uint32_t McpGetRange(uint8_t shift)
{
return (mcp_calibration_registers.range >> shift) & 0xFF;
}
void McpSetRange(uint8_t shift, uint32_t range)
{
uint32_t old_range = McpGetRange(shift);
mcp_calibration_registers.range = mcp_calibration_registers.range ^ (old_range << shift);
mcp_calibration_registers.range = mcp_calibration_registers.range | (range << shift);
}
bool McpCalibrationCalc(uint8_t range_shift)
{
uint32_t measured;
uint32_t expected;
uint16_t *gain;
uint32_t new_gain;
if (range_shift == 0) {
measured = mcp_output_registers.voltage_rms;
expected = mcp_calibration_registers.calibration_voltage;
gain = &(mcp_calibration_registers.gain_voltage_rms);
} else if (range_shift == 8) {
measured = mcp_output_registers.current_rms;
expected = mcp_calibration_registers.calibration_current;
gain = &(mcp_calibration_registers.gain_current_rms);
} else if (range_shift == 16) {
measured = mcp_output_registers.active_power;
expected = mcp_calibration_registers.calibration_active_power;
gain = &(mcp_calibration_registers.gain_active_power);
} else {
return false;
}
if (measured == 0) {
return false;
}
uint32_t range = McpGetRange(range_shift);
calc:
new_gain = (*gain) * expected / measured;
if (new_gain < 25000) {
range++;
if (measured > 6) {
measured = measured / 2;
goto calc;
}
}
if (new_gain > 55000) {
range--;
measured = measured * 2;
goto calc;
}
*gain = new_gain;
McpSetRange(range_shift, range);
return true;
}
void McpCalibrationReactivePower()
{
mcp_calibration_registers.gain_reactive_power = mcp_calibration_registers.gain_reactive_power * mcp_calibration_setpoint.calibration_reactive_power / mcp_output_registers.reactive_power;
}
void McpCalibrationLineFreqency()
{
mcp_frequency_registers.gain_line_frequency = mcp_frequency_registers.gain_line_frequency * mcp_frequency_registers.line_frequency_ref / mcp_output_registers.line_frequency;
}
void McpResetSetpoints()
{
mcp_calibration_setpoint.calibration_active_power = 0;
mcp_calibration_setpoint.calibration_voltage = 0;
mcp_calibration_setpoint.calibration_current = 0;
mcp_calibration_setpoint.calibration_reactive_power = 0;
mcp_calibration_setpoint.line_frequency_ref = 0;
}
/********************************************************************************************/
void McpGetAddress()
{
// A5 07 41 00 26 52 65
uint8_t data[7];
data[1] = sizeof(data);
data[2] = MCP_SET_ADDRESS; // Set address pointer
data[3] = 0x00; // address
data[4] = 0x26; // address
data[5] = MCP_READ_16; // Read 2 bytes
McpSend(data);
// Receives 06 05 004D 58
}
void McpGetCalibration()
{
if (mcp_calibration_active) { return; }
mcp_calibration_active = 4;
// A5 08 41 00 28 4E 34 98
uint8_t data[8];
data[1] = sizeof(data);
data[2] = MCP_SET_ADDRESS; // Set address pointer
data[3] = (MCP_CALIBRATION_BASE >> 8) & 0xFF; // address
data[4] = (MCP_CALIBRATION_BASE >> 0) & 0xFF; // address
data[5] = MCP_READ; // Read N bytes
data[6] = MCP_CALIBRATION_LEN;
McpSend(data);
// Receives 06 37 C882 B6AD 0781 9273 06000000 00000000 00000000 0000 D3FF 0300 00000003 9204 120C1300 204E0000 9808 E0AB0000 D9940000 0200 24
}
void McpSetCalibration()
{
uint8_t data[7 + MCP_CALIBRATION_LEN + 2 + 1];
data[1] = sizeof(data);
data[2] = MCP_SET_ADDRESS; // Set address pointer
data[3] = (MCP_CALIBRATION_BASE >> 8) & 0xFF; // address
data[4] = (MCP_CALIBRATION_BASE >> 0) & 0xFF; // address
data[5] = MCP_WRITE; // Write N bytes
data[6] = MCP_CALIBRATION_LEN;
McpSetInt(mcp_calibration_registers.gain_current_rms, data, 0+7, 2);
McpSetInt(mcp_calibration_registers.gain_voltage_rms, data, 2+7, 2);
McpSetInt(mcp_calibration_registers.gain_active_power, data, 4+7, 2);
McpSetInt(mcp_calibration_registers.gain_reactive_power, data, 6+7, 2);
McpSetInt(mcp_calibration_registers.offset_current_rms, data, 8+7, 4);
McpSetInt(mcp_calibration_registers.offset_active_power, data, 12+7, 4);
McpSetInt(mcp_calibration_registers.offset_reactive_power, data, 16+7, 4);
McpSetInt(mcp_calibration_registers.dc_offset_current, data, 20+7, 2);
McpSetInt(mcp_calibration_registers.phase_compensation, data, 22+7, 2);
McpSetInt(mcp_calibration_registers.apparent_power_divisor, data, 24+7, 2);
McpSetInt(mcp_calibration_registers.system_configuration, data, 26+7, 4);
McpSetInt(mcp_calibration_registers.dio_configuration, data, 30+7, 2);
McpSetInt(mcp_calibration_registers.range, data, 32+7, 4);
McpSetInt(mcp_calibration_registers.calibration_current, data, 36+7, 4);
McpSetInt(mcp_calibration_registers.calibration_voltage, data, 40+7, 2);
McpSetInt(mcp_calibration_registers.calibration_active_power, data, 42+7, 4);
McpSetInt(mcp_calibration_registers.calibration_reactive_power, data, 46+7, 4);
McpSetInt(mcp_calibration_registers.accumulation_interval, data, 50+7, 2);
data[MCP_CALIBRATION_LEN+7] = MCP_SAVE_REGISTERS; // Save registers to flash
data[MCP_CALIBRATION_LEN+8] = mcp_address; // Device address
McpSend(data);
}
void McpGetFrequency()
{
if (mcp_calibration_active) { return; }
mcp_calibration_active = 4;
// A5 0B 41 00 94 52 41 00 AE 52 18
uint8_t data[11];
data[1] = sizeof(data);
data[2] = MCP_SET_ADDRESS; // Set address pointer
data[3] = (MCP_FREQUENCY_REF_BASE >> 8) & 0xFF; // address
data[4] = (MCP_FREQUENCY_REF_BASE >> 0) & 0xFF; // address
data[5] = MCP_READ_16; // Read register
data[6] = MCP_SET_ADDRESS; // Set address pointer
data[7] = (MCP_FREQUENCY_GAIN_BASE >> 8) & 0xFF; // address
data[8] = (MCP_FREQUENCY_GAIN_BASE >> 0) & 0xFF; // address
data[9] = MCP_READ_16; // Read register
McpSend(data);
}
void McpSetFrequency()
{
// A5 11 41 00 94 57 C3 B4 41 00 AE 57 7E 46 53 4D 03
uint8_t data[17];
data[ 1] = sizeof(data);
data[ 2] = MCP_SET_ADDRESS; // Set address pointer
data[ 3] = (MCP_FREQUENCY_REF_BASE >> 8) & 0xFF; // address
data[ 4] = (MCP_FREQUENCY_REF_BASE >> 0) & 0xFF; // address
data[ 5] = MCP_WRITE_16; // Write register
data[ 6] = (mcp_frequency_registers.line_frequency_ref >> 8) & 0xFF; // line_frequency_ref high
data[ 7] = (mcp_frequency_registers.line_frequency_ref >> 0) & 0xFF; // line_frequency_ref low
data[ 8] = MCP_SET_ADDRESS; // Set address pointer
data[ 9] = (MCP_FREQUENCY_GAIN_BASE >> 8) & 0xFF; // address
data[10] = (MCP_FREQUENCY_GAIN_BASE >> 0) & 0xFF; // address
data[11] = MCP_WRITE_16; // Write register
data[12] = (mcp_frequency_registers.gain_line_frequency >> 8) & 0xFF; // gain_line_frequency high
data[13] = (mcp_frequency_registers.gain_line_frequency >> 0) & 0xFF; // gain_line_frequency low
data[14] = MCP_SAVE_REGISTERS; // Save registers to flash
data[15] = mcp_address; // Device address
McpSend(data);
}
void McpSetSystemConfiguration(uint16 interval)
{
// A5 11 41 00 42 45 03 00 01 00 41 00 5A 57 00 06 7A
uint8_t data[17];
data[ 0] = MCP_START_FRAME;
data[ 1] = sizeof(data);
data[ 2] = MCP_SET_ADDRESS; // Set address pointer
data[ 3] = 0x00; // address
@ -91,14 +418,8 @@ void McpSetSystemConfiguration(uint16 interval)
data[13] = MCP_WRITE_16; // Write 2 bytes
data[14] = (interval >> 8) & 0xFF; // interval
data[15] = (interval >> 0) & 0xFF; // interval
uint8_t checksum = 0;
for (byte i = 0; i < sizeof(data) -1; i++) { checksum += (uint8_t)data[i]; }
data[16] = checksum;
// A5 11 41 00 42 45 03 00 01 00 41 00 5A 57 00 06 7A
AddLogSerial(LOG_LEVEL_DEBUG, data, sizeof(data));
for (byte i = 0; i < sizeof(data); i++) { Serial.write(data[i]); }
McpSend(data);
}
void McpSingleWireStart()
@ -109,9 +430,9 @@ void McpSingleWireStart()
mcp_single_wire_active = 1;
}
void McpSingleWireStop()
void McpSingleWireStop(uint8_t force)
{
if ((mcp_system_configuration & (1 << 8)) == 0) { return; }
if (!force && ((mcp_system_configuration & (1 << 8)) == 0)) { return; }
mcp_system_configuration = mcp_system_configuration & (~(1 << 8));
McpSetSystemConfiguration(2); // 4
mcp_single_wire_active = 0;
@ -119,10 +440,69 @@ void McpSingleWireStop()
/********************************************************************************************/
unsigned long mcp_current = 0;
unsigned long mcp_voltage = 0;
unsigned long mcp_power = 0;
unsigned long mcp_frequency = 0;
void McpAddressReceive()
{
// 06 05 004D 58
mcp_address = serial_in_buffer[2] * 256 + serial_in_buffer[3];
}
void McpParseCalibration()
{
bool action = false;
// 06 37 C882 B6AD 0781 9273 06000000 00000000 00000000 0000 D3FF 0300 00000003 9204 120C1300 204E0000 9808 E0AB0000 D9940000 0200 24
mcp_calibration_registers.gain_current_rms = McpExtractInt(serial_in_buffer, 2, 2);
mcp_calibration_registers.gain_voltage_rms = McpExtractInt(serial_in_buffer, 4, 2);
mcp_calibration_registers.gain_active_power = McpExtractInt(serial_in_buffer, 6, 2);
mcp_calibration_registers.gain_reactive_power = McpExtractInt(serial_in_buffer, 8, 2);
mcp_calibration_registers.offset_current_rms = McpExtractInt(serial_in_buffer, 10, 4);
mcp_calibration_registers.offset_active_power = McpExtractInt(serial_in_buffer, 14, 4);
mcp_calibration_registers.offset_reactive_power = McpExtractInt(serial_in_buffer, 18, 4);
mcp_calibration_registers.dc_offset_current = McpExtractInt(serial_in_buffer, 22, 2);
mcp_calibration_registers.phase_compensation = McpExtractInt(serial_in_buffer, 24, 2);
mcp_calibration_registers.apparent_power_divisor = McpExtractInt(serial_in_buffer, 26, 2);
mcp_calibration_registers.system_configuration = McpExtractInt(serial_in_buffer, 28, 4);
mcp_calibration_registers.dio_configuration = McpExtractInt(serial_in_buffer, 32, 2);
mcp_calibration_registers.range = McpExtractInt(serial_in_buffer, 34, 4);
mcp_calibration_registers.calibration_current = McpExtractInt(serial_in_buffer, 38, 4);
mcp_calibration_registers.calibration_voltage = McpExtractInt(serial_in_buffer, 42, 2);
mcp_calibration_registers.calibration_active_power = McpExtractInt(serial_in_buffer, 44, 4);
mcp_calibration_registers.calibration_reactive_power = McpExtractInt(serial_in_buffer, 48, 4);
mcp_calibration_registers.accumulation_interval = McpExtractInt(serial_in_buffer, 52, 2);
if (mcp_calibration_setpoint.calibration_active_power) {
mcp_calibration_registers.calibration_active_power = mcp_calibration_setpoint.calibration_active_power;
if (McpCalibrationCalc(16)) { action = true; }
}
if (mcp_calibration_setpoint.calibration_voltage) {
mcp_calibration_registers.calibration_voltage = mcp_calibration_setpoint.calibration_voltage;
if (McpCalibrationCalc(0)) { action = true; }
}
if (mcp_calibration_setpoint.calibration_current) {
mcp_calibration_registers.calibration_current = mcp_calibration_setpoint.calibration_current;
if (McpCalibrationCalc(8)) { action = true; }
}
mcp_timeout = 0;
if (action) { McpSetCalibration(); }
McpResetSetpoints();
}
void McpParseFrequency()
{
// 06 07 C350 8000 A0
mcp_frequency_registers.line_frequency_ref = serial_in_buffer[2] * 256 + serial_in_buffer[3];
mcp_frequency_registers.gain_line_frequency = serial_in_buffer[4] * 256 + serial_in_buffer[5];
if (mcp_calibration_setpoint.line_frequency_ref) {
mcp_frequency_registers.line_frequency_ref = mcp_calibration_setpoint.line_frequency_ref;
McpCalibrationLineFreqency();
mcp_timeout = 0;
McpSetFrequency();
}
McpResetSetpoints();
}
void McpParseData(uint8_t single_wire)
{
@ -131,29 +511,31 @@ void McpParseData(uint8_t single_wire)
// AB CD EF 51 06 00 00 B8 08 FC 0D 00 00 0A C4 11
// Header-- Current---- Volt- Power------ Freq- Ck
mcp_current = McpExtractInt((uint8_t*)serial_in_buffer, 3, 4);
mcp_voltage = McpExtractInt((uint8_t*)serial_in_buffer, 7, 2);
mcp_power = McpExtractInt((uint8_t*)serial_in_buffer, 9, 4);
mcp_frequency = McpExtractInt((uint8_t*)serial_in_buffer, 13, 2);
mcp_output_registers.current_rms = McpExtractInt(serial_in_buffer, 3, 4);
mcp_output_registers.voltage_rms = McpExtractInt(serial_in_buffer, 7, 2);
mcp_output_registers.active_power = McpExtractInt(serial_in_buffer, 9, 4);
mcp_output_registers.line_frequency = McpExtractInt(serial_in_buffer, 13, 2);
} else {
// 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
// 06 19 61 06 00 00 FE 08 9B 0E 00 00 0B 00 00 00 97 0E 00 00 FF 7F 0C C6 35
// 06 19 CE 18 00 00 F2 08 3A 38 00 00 66 00 00 00 93 38 00 00 36 7F 9A C6 B7
// Ak Ln Current---- Volt- ActivePower ReActivePow ApparentPow Factr Frequ Ck
mcp_current = McpExtractInt((uint8_t*)serial_in_buffer, 2, 4);
mcp_voltage = McpExtractInt((uint8_t*)serial_in_buffer, 6, 2);
mcp_power = McpExtractInt((uint8_t*)serial_in_buffer, 8, 4);
mcp_frequency = McpExtractInt((uint8_t*)serial_in_buffer, 22, 2);
mcp_output_registers.current_rms = McpExtractInt(serial_in_buffer, 2, 4);
mcp_output_registers.voltage_rms = McpExtractInt(serial_in_buffer, 6, 2);
mcp_output_registers.active_power = McpExtractInt(serial_in_buffer, 8, 4);
mcp_output_registers.reactive_power = McpExtractInt(serial_in_buffer, 12, 4);
mcp_output_registers.line_frequency = McpExtractInt(serial_in_buffer, 22, 2);
}
if (energy_power_on) { // Powered on
energy_frequency = (float)mcp_frequency / 1000;
energy_voltage = (float)mcp_voltage / 10;
energy_power = (float)mcp_power / 100;
energy_frequency = (float)mcp_output_registers.line_frequency / 1000;
energy_voltage = (float)mcp_output_registers.voltage_rms / 10;
energy_power = (float)mcp_output_registers.active_power / 100;
if (0 == energy_power) {
energy_current = 0;
} else {
energy_current = (float)mcp_current / 10000;
energy_current = (float)mcp_output_registers.current_rms / 10000;
}
} else { // Powered off
energy_frequency = 0;
@ -165,61 +547,85 @@ void McpParseData(uint8_t single_wire)
bool McpSerialInput()
{
Settings.flag.mqtt_serial = 0; // Disable possible SerialReceive handling
serial_in_buffer[serial_in_byte_counter++] = serial_in_byte;
if (MCP_ERROR_CRC == serial_in_buffer[0]) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("MCP: Send " D_CHECKSUM_FAILURE));
return 1;
unsigned long start = millis();
while (millis() - start < 20) {
yield();
if (Serial.available()) {
serial_in_buffer[serial_in_byte_counter++] = Serial.read();
start = millis();
}
}
AddLogSerial(LOG_LEVEL_DEBUG_MORE);
if (1 == serial_in_byte_counter) {
if (MCP_ERROR_CRC == serial_in_buffer[0]) {
// AddLog_P(LOG_LEVEL_DEBUG, PSTR("MCP: Send " D_CHECKSUM_FAILURE));
mcp_timeout = 0;
}
else if (MCP_ERROR_NAK == serial_in_buffer[0]) {
// AddLog_P(LOG_LEVEL_DEBUG, PSTR("MCP: NAck"));
mcp_timeout = 0;
}
}
else if (MCP_ACK_FRAME == serial_in_buffer[0]) {
if ((serial_in_byte_counter > 1) && (serial_in_byte_counter == serial_in_buffer[1])) {
if (serial_in_byte_counter == serial_in_buffer[1]) {
AddLogSerial(LOG_LEVEL_DEBUG_MORE);
uint8_t checksum = 0;
for (byte i = 0; i < serial_in_byte_counter -1; i++) { checksum += (uint8_t)serial_in_buffer[i]; }
if (checksum != serial_in_buffer[serial_in_byte_counter -1]) {
if (McpChecksum((uint8_t *)serial_in_buffer) != serial_in_buffer[serial_in_byte_counter -1]) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("MCP: " D_CHECKSUM_FAILURE));
} else {
if (5 == serial_in_buffer[1]) { McpAddressReceive(); }
if (25 == serial_in_buffer[1]) { McpParseData(0); }
if (MCP_CALIBRATION_LEN + 3 == serial_in_buffer[1]) { McpParseCalibration(); }
if (MCP_FREQUENCY_LEN + 3 == serial_in_buffer[1]) { McpParseFrequency(); }
}
return 1;
}
mcp_timeout = 0;
}
else if (MCP_SINGLE_WIRE == serial_in_buffer[0]) {
if (serial_in_byte_counter == 16) {
AddLogSerial(LOG_LEVEL_DEBUG_MORE);
uint8_t checksum = 0;
for (byte i = 3; i < serial_in_byte_counter -1; i++) { checksum += (uint8_t)serial_in_buffer[i]; }
// if (~checksum != serial_in_buffer[serial_in_byte_counter -1]) {
// AddLog_P(LOG_LEVEL_DEBUG, PSTR("MCP: " D_CHECKSUM_FAILURE));
// } else {
if (McpChecksum((uint8_t *)serial_in_buffer) != serial_in_buffer[serial_in_byte_counter -1]) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("MCP: " D_CHECKSUM_FAILURE));
} else {
McpParseData(1);
// }
return 1;
}
}
mcp_timeout = 0;
}
else {
return 1;
}
serial_in_byte = 0; // Discard
return 0;
return 1;
}
/********************************************************************************************/
void McpEverySecond()
{
if (!mcp_single_wire_active) {
char get_state[] = "A5084100044E1656";
SerialSendRaw(get_state, sizeof(get_state));
uint8_t get_state[] = { 0xA5, 0x08, 0x41, 0x00, 0x04, 0x4E, 0x16, 0x00 };
if (mcp_timeout) {
mcp_timeout--;
}
else if (mcp_calibration_active) {
mcp_calibration_active--;
}
else if (mcp_init) {
McpSingleWireStop(1);
mcp_init = 0;
}
else if (!mcp_address) {
McpGetAddress();
}
else if (!mcp_single_wire_active) {
McpSend(get_state);
}
energy_kWhtoday += (energy_power / 36);
EnergyUpdateToday();
if (mcp_output_registers.active_power) {
energy_kWhtoday_delta += ((mcp_output_registers.active_power * 10) / 36);
EnergyUpdateToday();
}
}
void McpSnsInit()
@ -235,6 +641,9 @@ void McpDrvInit()
digitalWrite(15, 0); // GPIO15 - MCP disable - Reset Delta Sigma ADC's
baudrate = 4800;
energy_calc_power_factor = 1; // Calculate power factor from data
mcp_timeout = 4; // Wait for initialization
mcp_init = 1; // Execute initial setup
McpResetSetpoints();
energy_flg = XNRG_04;
}
}
@ -246,20 +655,39 @@ boolean McpCommand()
if ((CMND_POWERCAL == energy_command_code) || (CMND_VOLTAGECAL == energy_command_code) || (CMND_CURRENTCAL == energy_command_code)) {
// MCP Debug commands - PowerCal <payload>
if (1 == XdrvMailbox.payload) { McpSingleWireStart(); }
if (2 == XdrvMailbox.payload) { McpSingleWireStop(0); }
if (3 == XdrvMailbox.payload) { McpGetAddress(); }
serviced = false;
}
else if (CMND_POWERSET == energy_command_code) {
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 3601) && power_cycle) {
// Settings.energy_power_calibration = (XdrvMailbox.payload * power_cycle) / CSE_PREF;
if (XdrvMailbox.data_len && mcp_output_registers.active_power) {
Settings.energy_power_calibration = (unsigned long)(CharToDouble(XdrvMailbox.data) * 100);
mcp_calibration_setpoint.calibration_active_power = Settings.energy_power_calibration;
McpGetCalibration();
}
}
else if (CMND_VOLTAGESET == energy_command_code) {
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 501) && voltage_cycle) {
// Settings.energy_voltage_calibration = (XdrvMailbox.payload * voltage_cycle) / CSE_UREF;
if (XdrvMailbox.data_len && mcp_output_registers.voltage_rms) {
Settings.energy_voltage_calibration = (unsigned long)(CharToDouble(XdrvMailbox.data) * 10);
mcp_calibration_setpoint.calibration_voltage = Settings.energy_voltage_calibration;
McpGetCalibration();
}
}
else if (CMND_CURRENTSET == energy_command_code) {
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 16001) && current_cycle) {
// Settings.energy_current_calibration = (XdrvMailbox.payload * current_cycle) / 1000;
if (XdrvMailbox.data_len && mcp_output_registers.current_rms) {
Settings.energy_current_calibration = (unsigned long)(CharToDouble(XdrvMailbox.data) * 10);
mcp_calibration_setpoint.calibration_current = Settings.energy_current_calibration;
McpGetCalibration();
}
}
else if (CMND_FREQUENCYSET == energy_command_code) {
if (XdrvMailbox.data_len && mcp_output_registers.line_frequency) {
Settings.energy_frequency_calibration = (unsigned long)(CharToDouble(XdrvMailbox.data) * 10);
mcp_calibration_setpoint.line_frequency_ref = Settings.energy_frequency_calibration;
McpGetFrequency();
}
}
else serviced = false; // Unknown command