flywithu/Toyota-AVC-LAN
1
0
Fork 0
mirror of https://github.com/halleysfifthinc/Toyota-AVC-LAN synced 2025-06-06 15:36:47 +00:00
Code Issues Releases Wiki Activity

Rename HU/CD_ID and change to defines (never need to change at runtime)

Browse Source
This commit is contained in:
Allen Hill 2023-10-28 14:36:02 -04:00
parent 326d4ced99
commit 5b97eff725
3 changed files with 22 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/avclandrv.c
View File

@ -131,8 +131,6 @@
#define TCB_CNTMODE TCB_CNTMODE_PW_gc
#endif
uint16_t CD_ID;
uint16_t HU_ID;
uint8_t printAllFrames;
uint8_t verbose;
@ -623,7 +621,8 @@ uint8_t AVCLAN_readframe() {
return 0;
}
uint8_t shouldACK = !AVCLAN_ismuted() && (frame.peripheral_addr == CD_ID);
uint8_t shouldACK =
!AVCLAN_ismuted() && (frame.peripheral_addr == DEVICE_ADDR);
if (shouldACK)
AVCLAN_sendbit_ACK();

8
src/avclandrv.h
View File

@ -38,14 +38,10 @@
sbi(RTC.PITINTCTRL, RTC_PI_bp); \
sbi(USART0.CTRLA, USART_RXCIE_bp);
#define CHECK_AVC_LINE \
if (!BUS_IS_IDLE) \
AVCLAN_readframe();
#define MAXMSGLEN 32
extern uint16_t CD_ID; // CD Changer ID
extern uint16_t HU_ID; // Head-unit ID
#define DEVICE_ADDR 0x360 // CD Changer address
#define HU_ADDR 0x190 // Head-unit address
extern uint8_t printAllFrames;
extern uint8_t verbose;

27
src/sniffer.c
View File

@ -50,7 +50,7 @@ int main() {
uint8_t data_tmp[MAXMSGLEN];
AVCLAN_frame_t msg = {
.broadcast = UNICAST,
.controller_addr = CD_ID,
.controller_addr = DEVICE_ADDR,
.control = 0xF,
.data = data_tmp,
};
@ -120,7 +120,7 @@ int main() {
msg.peripheral_addr = 0x1FF;
msg.length = s_len;
AVCLAN_sendframe(&msg);
msg.peripheral_addr = HU_ID;
msg.peripheral_addr = HU_ADDR;
break;
case 'l': // Print received messages
printAllFrames ^= 1;
@ -143,8 +143,16 @@ int main() {
break;
case 'b':
case 'B': // Beep
// answerReq = cm_Beep;
AVCLAN_respond();
data_tmp[0] = 0x00;
data_tmp[1] = 0x63;
data_tmp[2] = 0x29;
data_tmp[3] = 0x60;
data_tmp[4] = 0x01;
msg.length = 5;
msg.broadcast = UNICAST;
msg.controller_addr = DEVICE_ADDR;
msg.peripheral_addr = HU_ADDR;
AVCLAN_sendframe(&msg);
break;
case 'e':
data_tmp[0] = 0x00;
@ -154,8 +162,8 @@ int main() {
data_tmp[4] = 0x63;
msg.length = 5;
msg.broadcast = UNICAST;
msg.controller_addr = CD_ID;
msg.peripheral_addr = HU_ID;
msg.controller_addr = DEVICE_ADDR;
msg.peripheral_addr = HU_ADDR;
AVCLAN_sendframe(&msg);
break;
@ -225,9 +233,6 @@ int main() {
}
void Setup() {
CD_ID = 0x360;
HU_ID = 0x190;
printAllFrames = 1;
echoCharacters = 1;
readBinary = 0;
@ -257,6 +262,10 @@ void general_GPIO_init() {
PORTC.PIN2CTRL = PORT_PULLUPEN_bm | PORT_ISC_INPUT_DISABLE_gc;
PORTB.PIN0CTRL = PORT_PULLUPEN_bm | PORT_ISC_INPUT_DISABLE_gc;
// TODO: Remove once IGN_SENSE hardware is fixed
PORTB.DIRSET = PIN3_bm;
PORTB.OUTSET = PIN3_bm;
// Output only pins: PA3-5, PB1-2,4-5; PC0-1
// TODO: TxD (PA1), RTS (PA3) is output only, test if RxD needs the input
// buffer or if the UART peripheral bypasses it