Ferroamp CAN inverter protocol code converter to use the base class

This commit is contained in:
Jaakko Haakana 2025-05-11 09:46:40 +03:00
parent 64d920185b
commit c39a6136ad
2 changed files with 156 additions and 144 deletions

View file

@ -3,141 +3,8 @@
#include "../datalayer/datalayer.h"
#include "FERROAMP-CAN.h"
//#define SEND_0 //If defined, the messages will have ID ending with 0 (useful for some inverters)
#define SEND_1 //If defined, the messages will have ID ending with 1 (useful for some inverters)
#define INVERT_LOW_HIGH_BYTES //If defined, certain frames will have inverted low/high bytes \
//useful for some inverters like Sofar that report the voltages incorrect otherwise
#define SET_30K_OFFSET //If defined, current values are sent with a 30k offest (useful for ferroamp)
/* Some inverters need to see a specific amount of cells/modules to emulate a specific Pylon battery.
Change the following only if your inverter is generating fault codes about voltage range */
#define TOTAL_CELL_AMOUNT 120 //Adjust this parameter in steps of 120 to add another 14,2kWh of capacity
#define MODULES_IN_SERIES 4
#define CELLS_PER_MODULE 30
#define VOLTAGE_LEVEL 384
#define AH_CAPACITY 37
/* Do not change code below unless you are sure what you are doing */
//Actual content messages
CAN_frame PYLON_7310 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7310,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame PYLON_7311 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7311,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame PYLON_7320 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7320,
.data = {TOTAL_CELL_AMOUNT, (uint8_t)(TOTAL_CELL_AMOUNT >> 8), MODULES_IN_SERIES,
CELLS_PER_MODULE, (uint8_t)(VOLTAGE_LEVEL & 0x00FF), (uint8_t)(VOLTAGE_LEVEL >> 8),
AH_CAPACITY, (uint8_t)(AH_CAPACITY >> 8)}};
CAN_frame PYLON_7321 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7321,
.data = {TOTAL_CELL_AMOUNT, (uint8_t)(TOTAL_CELL_AMOUNT >> 8), MODULES_IN_SERIES,
CELLS_PER_MODULE, (uint8_t)(VOLTAGE_LEVEL & 0x00FF), (uint8_t)(VOLTAGE_LEVEL >> 8),
AH_CAPACITY, (uint8_t)(AH_CAPACITY >> 8)}};
CAN_frame PYLON_4210 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4210,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame PYLON_4220 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4220,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame PYLON_4230 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4230,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame PYLON_4240 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4240,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame PYLON_4250 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4250,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4260 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4260,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame PYLON_4270 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4270,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame PYLON_4280 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4280,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4290 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4290,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4211 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4211,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame PYLON_4221 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4221,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame PYLON_4231 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4231,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame PYLON_4241 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4241,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame PYLON_4251 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4251,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4261 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4261,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame PYLON_4271 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4271,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame PYLON_4281 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4281,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4291 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4291,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
static uint16_t cell_tweaked_max_voltage_mV = 3300;
static uint16_t cell_tweaked_min_voltage_mV = 3300;
void update_values_can_inverter() { //This function maps all the values fetched from battery CAN to the correct CAN messages
void FerroampCanInverter::
update_values() { //This function maps all the values fetched from battery CAN to the correct CAN messages
//There are more mappings that could be added, but this should be enough to use as a starting point
// Note we map both 0 and 1 messages
@ -437,7 +304,7 @@ void update_values_can_inverter() { //This function maps all the values fetched
}
}
void map_can_frame_to_variable_inverter(CAN_frame rx_frame) {
void FerroampCanInverter::map_can_frame_to_variable(CAN_frame rx_frame) {
switch (rx_frame.ID) {
case 0x4200: //Message originating from inverter. Depending on which data is required, act accordingly
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
@ -453,11 +320,11 @@ void map_can_frame_to_variable_inverter(CAN_frame rx_frame) {
}
}
void transmit_can_inverter(unsigned long currentMillis) {
void FerroampCanInverter::transmit_can(unsigned long currentMillis) {
// No periodic sending, we only react on received can messages
}
void send_setup_info() { //Ensemble information
void FerroampCanInverter::send_setup_info() { //Ensemble information
#ifdef SEND_0
transmit_can_frame(&PYLON_7310, can_config.inverter);
transmit_can_frame(&PYLON_7320, can_config.inverter);
@ -468,7 +335,7 @@ void send_setup_info() { //Ensemble information
#endif
}
void send_system_data() { //System equipment information
void FerroampCanInverter::send_system_data() { //System equipment information
#ifdef SEND_0
transmit_can_frame(&PYLON_4210, can_config.inverter);
transmit_can_frame(&PYLON_4220, can_config.inverter);
@ -492,7 +359,8 @@ void send_system_data() { //System equipment information
transmit_can_frame(&PYLON_4291, can_config.inverter);
#endif
}
void setup_inverter(void) { // Performs one time setup at startup over CAN bus
void FerroampCanInverter::setup(void) { // Performs one time setup at startup over CAN bus
strncpy(datalayer.system.info.inverter_protocol, "Ferroamp Pylon battery over CAN bus", 63);
datalayer.system.info.inverter_protocol[63] = '\0';
}

View file

@ -3,10 +3,154 @@
#include "../include.h"
#define CAN_INVERTER_SELECTED
#define SELECTED_INVERTER_CLASS FerroampCanInverter
class FerroampCanInverter : public CanInverterProtocol {
public:
void setup();
void update_values();
void transmit_can(unsigned long currentMillis);
void map_can_frame_to_variable(CAN_frame rx_frame);
private:
void send_system_data();
void send_setup_info();
void transmit_can_frame(CAN_frame* tx_frame, int interface);
void setup_inverter(void);
//#define SEND_0 //If defined, the messages will have ID ending with 0 (useful for some inverters)
#define SEND_1 //If defined, the messages will have ID ending with 1 (useful for some inverters)
#define INVERT_LOW_HIGH_BYTES //If defined, certain frames will have inverted low/high bytes \
//useful for some inverters like Sofar that report the voltages incorrect otherwise
#define SET_30K_OFFSET //If defined, current values are sent with a 30k offest (useful for ferroamp)
/* Some inverters need to see a specific amount of cells/modules to emulate a specific Pylon battery.
Change the following only if your inverter is generating fault codes about voltage range */
#define TOTAL_CELL_AMOUNT 120 //Adjust this parameter in steps of 120 to add another 14,2kWh of capacity
#define MODULES_IN_SERIES 4
#define CELLS_PER_MODULE 30
#define VOLTAGE_LEVEL 384
#define AH_CAPACITY 37
//Actual content messages
CAN_frame PYLON_7310 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7310,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame PYLON_7311 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7311,
.data = {0x01, 0x00, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00}};
CAN_frame PYLON_7320 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7320,
.data = {TOTAL_CELL_AMOUNT, (uint8_t)(TOTAL_CELL_AMOUNT >> 8), MODULES_IN_SERIES,
CELLS_PER_MODULE, (uint8_t)(VOLTAGE_LEVEL & 0x00FF), (uint8_t)(VOLTAGE_LEVEL >> 8),
AH_CAPACITY, (uint8_t)(AH_CAPACITY >> 8)}};
CAN_frame PYLON_7321 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x7321,
.data = {TOTAL_CELL_AMOUNT, (uint8_t)(TOTAL_CELL_AMOUNT >> 8), MODULES_IN_SERIES,
CELLS_PER_MODULE, (uint8_t)(VOLTAGE_LEVEL & 0x00FF), (uint8_t)(VOLTAGE_LEVEL >> 8),
AH_CAPACITY, (uint8_t)(AH_CAPACITY >> 8)}};
CAN_frame PYLON_4210 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4210,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame PYLON_4220 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4220,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame PYLON_4230 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4230,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame PYLON_4240 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4240,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame PYLON_4250 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4250,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4260 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4260,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame PYLON_4270 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4270,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame PYLON_4280 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4280,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4290 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4290,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4211 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4211,
.data = {0xA5, 0x09, 0x30, 0x75, 0x9D, 0x04, 0x2E, 0x64}};
CAN_frame PYLON_4221 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4221,
.data = {0x8C, 0x0A, 0xE9, 0x07, 0x4A, 0x79, 0x4A, 0x79}};
CAN_frame PYLON_4231 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4231,
.data = {0xDF, 0x0C, 0xDA, 0x0C, 0x03, 0x00, 0x06, 0x00}};
CAN_frame PYLON_4241 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4241,
.data = {0x7E, 0x04, 0x62, 0x04, 0x11, 0x00, 0x03, 0x00}};
CAN_frame PYLON_4251 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4251,
.data = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4261 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4261,
.data = {0xAC, 0xC7, 0x74, 0x27, 0x03, 0x00, 0x02, 0x00}};
CAN_frame PYLON_4271 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4271,
.data = {0x7E, 0x04, 0x62, 0x04, 0x05, 0x00, 0x01, 0x00}};
CAN_frame PYLON_4281 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4281,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
CAN_frame PYLON_4291 = {.FD = false,
.ext_ID = true,
.DLC = 8,
.ID = 0x4291,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
uint16_t cell_tweaked_max_voltage_mV = 3300;
uint16_t cell_tweaked_min_voltage_mV = 3300;
};
#endif