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Update CAN 

There are only 7 RX mailboxes available, so one of the filters won't
work.
This commit is contained in:
Jasper Blanckenburg 2022-03-13 21:06:05 +01:00
parent d0afcb6da4
commit c6c0fa987e
4 changed files with 51 additions and 81 deletions
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5
lib/FT18_STW_DISPLAY/FT18_STW_DISPLAY.cpp
View File

@ -54,7 +54,7 @@ String get_value(Value val) {
}
return String(Vehicle_data.gear);
case VAL_RPM:
return String(Vehicle_data.revol);
return String(Vehicle_data.revol / 2);
case VAL_TT_FL:
return "00";
case VAL_TT_FR:
@ -64,7 +64,8 @@ String get_value(Value val) {
case VAL_TT_RR:
return "11";
case VAL_LAPTIME:
return "93.13";
return String(
Vehicle_data.lap_time_sec + Vehicle_data.lap_time_msec / 1000.0, 2);
case VAL_UBATT:
return String(0.0706949 * Vehicle_data.u_batt, 2);
case VAL_TMOT:

7
lib/FT18_STW_INIT/FT18_STW_INIT.h
View File

@ -60,8 +60,8 @@ typedef struct {
// uint8_t i; //Index
// linker Drehschalter
uint8_t buttonStateEnc1; // button
// uint8_t br; //test mode : mittlere
// Drehschalter position
// uint8_t br; //test mode :
// mittlere Drehschalter position
uint8_t buttonStateEnc2; // button
uint8_t displayindex; // index für Displayanzeige
uint8_t error_type; // Extrainfos über Error-LED
@ -92,7 +92,8 @@ typedef struct {
uint8_t speed_fl;
uint8_t speed_fr;
uint8_t speed;
uint8_t lap_time_sec;
uint8_t lap_time_msec;
} vehicle_data_type;
extern volatile stw_data_type Stw_data;

109
lib/FT_2018_STW_CAN/FT_2018_STW_CAN.cpp
View File

@ -18,19 +18,18 @@ void Init_Can_0() {
Can0.begin(1000000); // set CAN0 baud to 1kbit/s and don`t use enable pin!
Can0.setNumTXBoxes(1); // reserves mailbox 0 for tx only 8 mailboxes are
// available (the other 7 mailboxes are for rx)
Can0.watchFor(
0x502); // set CAN RX filter for ID 0x502 and reserves mailbox 1 for rx
Can0.watchFor(0x504);
Can0.watchFor(0x500);
Can0.watchFor(
0x773); // set CAN RX filter for ID 0x773 and reserves mailbox 3 for rx
Can0.watchFor(0x775);
// Can0.watchFor(0x777); // set CAN RX filter
//for ID 0x777 and reserves mailbox 5 for rx
Can0.watchFor(
0x779); // set CAN RX filter for ID 0x779 and reserves mailbox 6 for rx
Can0.watchFor(0x77A);
Can0.watchFor(CAN_ID_BCU_APS_BRAKE);
Can0.watchFor(CAN_ID_BCU_ETC);
Can0.watchFor(CAN_ID_BCU_SHIFT_CTRL);
Can0.watchFor(CAN_ID_BCU_LAP_TIME);
Can0.watchFor(CAN_ID_MS4_IGN_REV_ATH);
Can0.watchFor(CAN_ID_MS4_SPEED);
Can0.watchFor(CAN_ID_MS4_ETC);
Can0.watchFor(CAN_ID_MS4_STATES_TEMP_PRESS);
Can0.setGeneralCallback(Receive_Can_0);
Timer3.attachInterrupt(Send_0x110); // set send interrupt
Timer3.start(10000); // Calls every 10ms
}
@ -65,12 +64,13 @@ void Send_0x110() {
void Receive_Can_0(CAN_FRAME *temp_message) {
switch (temp_message->id) {
// g_auto
case 0x502: { // eDrossel error bit
Vehicle_data.e_thro = (temp_message->data.byte[0] & 0x80) |
(temp_message->data.byte[0] & 0x40) |
(temp_message->data.byte[0] & 0x20) |
(temp_message->data.byte[0] & 0x10); // bit 4-7
case CAN_ID_BCU_APS_BRAKE: {
Vehicle_data.p_brake_front = temp_message->data.byte[1];
Vehicle_data.p_brake_rear = temp_message->data.byte[2];
break;
}
case CAN_ID_BCU_ETC: { // eDrossel error bit
Vehicle_data.e_thro = (temp_message->data.byte[0] & 0xF0); // bit 4-7
if (temp_message->data.byte[0] & 0x80) {
Stw_data.error_type = 1; //"pc_error";
@ -84,60 +84,32 @@ void Receive_Can_0(CAN_FRAME *temp_message) {
if (temp_message->data.byte[0] & 0x10) {
Stw_data.error_type = 4; //"etb_error";
}
// can_1_temp_data |= g_etb_e << 4;
// can_1_temp_data |= g_aps_e << 5;
// can_1_temp_data |= g_bse_e << 6;
// can_1_temp_data |= g_pc_e << 7;
break;
}
case 0x504: { // autoshift+gear
// Vehicle_data.g_auto =
// (temp_message->data.byte[1])
// >> 4;
case CAN_ID_BCU_SHIFT_CTRL: { // autoshift+gear
Vehicle_data.gear = (temp_message->data.byte[1]) >> 5;
break;
}
case 0x773: { // rpm
case CAN_ID_BCU_LAP_TIME: { // lap time
Vehicle_data.lap_time_sec = temp_message->data.byte[1];
Vehicle_data.lap_time_msec = temp_message->data.byte[1];
}
case CAN_ID_MS4_IGN_REV_ATH: { // rpm
Vehicle_data.revol =
(temp_message->data.byte[4] | temp_message->data.byte[3] << 8);
(temp_message->data.byte[5] | temp_message->data.byte[4] << 8);
break;
}
case 0x779: { // battery voltage
case CAN_ID_MS4_SPEED: { // speed
Vehicle_data.speed_fl = 2 * (temp_message->data.byte[2]);
Vehicle_data.speed_fr = 2 * (temp_message->data.byte[3]);
Vehicle_data.speed = (Vehicle_data.speed_fl + Vehicle_data.speed_fr) / 2;
break;
}
case CAN_ID_MS4_ETC: { // battery voltage
Vehicle_data.u_batt = temp_message->data.byte[6];
break;
}
/*case 0x77A: // revolution limit bit
Vehicle_data.rev_lim =
(temp_message->data.byte[3] & 0x20) >> 4;
switch(temp_message->data.byte[0]) {
case 0x02: // temp. intercooler
Vehicle_data.t_air =
temp_message->data.byte[7]; break; case 0x05: // temp. water
Vehicle_data.t_mot =
temp_message->data.byte[4]; break; case 0x04: // temp. oil
Vehicle_data.t_oil =
temp_message->data.byte[5]; case 0x01: {
Vehicle_data.p_wat =
temp_message->data.byte[6]; Vehicle_data.p_fuel =
temp_message->data.byte[7]; Vehicle_data.p_oil =
temp_message->data.byte[5]; break;
}
}
break;*/
case 0x77A: { // temp und p
// g_ms4_idle_b = (temp_message->data.byte[2] &
// 0b10000000)
// >> 7; g_ms4_engine_status = (temp_message->data.byte[3] &
// 0b01000000) >> 6; g_ms4_ignoff_b =
// (temp_message->data.byte[3] & 0b10000000) >> 7;
// Serial.println("CAN 77A");
// for (int i = 0; i < 8; i++) {
// Serial.print('[');
// Serial.print(i);
// Serial.print("] ");
// Serial.println(temp_message->data.byte[i], HEX);
// }
case CAN_ID_MS4_STATES_TEMP_PRESS: { // temp und p
if (temp_message->data.byte[0] == 1) {
Vehicle_data.p_oil = temp_message->data.byte[5];
Vehicle_data.p_fuel = temp_message->data.byte[7];
@ -150,21 +122,6 @@ void Receive_Can_0(CAN_FRAME *temp_message) {
}
break;
}
case 0x775: { // speed
Vehicle_data.speed_fl = 2 * (temp_message->data.byte[2]);
Vehicle_data.speed_fr = 2 * (temp_message->data.byte[3]);
Vehicle_data.speed = (Vehicle_data.speed_fl + Vehicle_data.speed_fr) / 2;
break;
}
/*case 0x777:{//m4_gear
Vehicle_data.gear =
temp_message->data.byte[0]; break;
}*/
case 0x500: {
Vehicle_data.p_brake_front = temp_message->data.byte[1];
Vehicle_data.p_brake_rear = temp_message->data.byte[2];
break;
}
}
}

11
lib/FT_2018_STW_CAN/FT_2018_STW_CAN.h
View File

@ -2,10 +2,21 @@
FT_2018_STW_CAN.h
*/
#pragma once
#include "Arduino.h"
#include "DueTimer.h"
#include "due_can.h"
#define CAN_ID_BCU_APS_BRAKE 0x500
#define CAN_ID_BCU_ETC 0x502
#define CAN_ID_BCU_SHIFT_CTRL 0x504
#define CAN_ID_BCU_LAP_TIME 0x570
#define CAN_ID_MS4_IGN_REV_ATH 0x773
#define CAN_ID_MS4_SPEED 0x775
#define CAN_ID_MS4_ETC 0x779
#define CAN_ID_MS4_STATES_TEMP_PRESS 0x77A
void Init_Can_0();
void Send_0x110();
void Receive_Can_0(CAN_FRAME *frame);