yetangitu/Battery-Emulator
1
0
Fork 0
mirror of https://github.com/dalathegreat/Battery-Emulator.git synced 2025-10-05 19:42:08 +02:00
Code Issues Projects Releases Packages Wiki Activity

Fix endianess, simplify inverter brand read

Browse source
This commit is contained in:
Daniel Öster 2024-11-13 21:28:46 +02:00
parent 0b96665547
commit 3a9aefd58c
1 changed files with 13 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

39
Software/src/inverter/BYD-CAN.cpp
View file

@ -7,13 +7,6 @@
static unsigned long previousMillis2s = 0; // will store last time a 2s CAN Message was send
static unsigned long previousMillis10s = 0; // will store last time a 10s CAN Message was send
static unsigned long previousMillis60s = 0; // will store last time a 60s CAN Message was send
static uint8_t char1_151 = 0;
static uint8_t char2_151 = 0;
static uint8_t char3_151 = 0;
static uint8_t char4_151 = 0;
static uint8_t char5_151 = 0;
static uint8_t char6_151 = 0;
static uint8_t char7_151 = 0;
CAN_frame BYD_250 = {.FD = false,
.ext_ID = false,
@ -79,6 +72,7 @@ CAN_frame BYD_210 = {.FD = false,
.ID = 0x210,
.data = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
static uint8_t inverter_name[7] = {0};
static int16_t temperature_average = 0;
static uint16_t inverter_voltage = 0;
static uint16_t inverter_SOC = 0;
@ -146,15 +140,12 @@ void update_values_can_inverter() { //This function maps all the values fetched
BYD_210.data.u8[3] = (datalayer.battery.status.temperature_min_dC & 0x00FF);
#ifdef DEBUG_VIA_USB
if (char1_151 != 0) {
if (inverter_name[0] != 0) {
Serial.print("Detected inverter: ");
Serial.print((char)char1_151);
Serial.print((char)char2_151);
Serial.print((char)char3_151);
Serial.print((char)char4_151);
Serial.print((char)char5_151);
Serial.print((char)char6_151);
Serial.println((char)char7_151);
for (uint8_t i = 0; i < 7; i++) {
Serial.print((char)inverter_name[i]);
}
Serial.println();
}
#endif
}
@ -166,27 +157,23 @@ void receive_can_inverter(CAN_frame rx_frame) {
if (rx_frame.data.u8[0] & 0x01) { //Battery requests identification
send_intial_data();
} else { // We can identify what inverter type we are connected to
char1_151 = rx_frame.data.u8[1];
char2_151 = rx_frame.data.u8[2];
char3_151 = rx_frame.data.u8[3];
char4_151 = rx_frame.data.u8[4];
char5_151 = rx_frame.data.u8[5];
char6_151 = rx_frame.data.u8[6];
char7_151 = rx_frame.data.u8[7];
for (uint8_t i = 0; i < 7; i++) {
inverter_name[i] = rx_frame.data.u8[i + 1];
}
}
break;
case 0x091:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
inverter_voltage = ((rx_frame.data.u8[1] << 8) | rx_frame.data.u8[0]) * 0.1;
inverter_voltage = ((rx_frame.data.u8[0] << 8) | rx_frame.data.u8[1]) * 0.1;
break;
case 0x0D1:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
inverter_SOC = ((rx_frame.data.u8[1] << 8) | rx_frame.data.u8[0]) * 0.1;
inverter_SOC = ((rx_frame.data.u8[0] << 8) | rx_frame.data.u8[1]) * 0.1;
break;
case 0x111:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
inverter_timestamp = ((rx_frame.data.u8[3] << 24) | (rx_frame.data.u8[2] << 16) | (rx_frame.data.u8[1] << 8) |
rx_frame.data.u8[0]);
inverter_timestamp = ((rx_frame.data.u8[0] << 24) | (rx_frame.data.u8[1] << 16) | (rx_frame.data.u8[2] << 8) |
rx_frame.data.u8[3]);
break;
default:
break;