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remove firmware signature move to be put in another pr

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This commit is contained in:
stefpi
2026-04-08 20:00:53 -07:00
parent 527590e1e1
commit e687d6cd39
1 changed files with 32 additions and 21 deletions
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53
board/body/v1/uds.h
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@@ -52,16 +52,12 @@ void process_uds(uint32_t addr, uint32_t dlr) {
case 0x031002U:
can_send_msg(ENGINE_R_ADDR + board.uds_offset, 0x0U, 0x035002U, 8U);
break;
// FIRMWARE SIGNATURE : F181 (used for fingerprinting)
case 0x81F12203U: {
uint32_t code_len = (uint32_t)_app_start[0];
(void)memcpy(sig_buf, ((char *)_app_start) + code_len, 128U);
sig_idx = 3U;
uint32_t dhr = ((uint32_t)sig_buf[2] << 24U) | ((uint32_t)sig_buf[1] << 16U) | ((uint32_t)sig_buf[0] << 8U) | 0x81U;
can_send_msg(ENGINE_R_ADDR + board.uds_offset, dhr, 0xF1628310U, 8U);
// APPLICATION SOFTWARE IDENTIFICATION : F181 (used for fingerprinting, firmware version)
case 0x81F12203U:
COMPILE_TIME_ASSERT(sizeof(version) == 6U);
can_send_msg(ENGINE_R_ADDR + board.uds_offset, ((version[2] << 24U) | (version[1] << 16U) | (version[0] << 8U) | 0x81U), 0xF1620A10U, 8U);
uds_engine_request = 0xF181U;
break;
}
// ECU SERIAL NUMBER : F18C
case 0x8CF12203U:
can_send_msg(ENGINE_R_ADDR + board.uds_offset, ((uid[2] << 24U) | (uid[1] << 16U) | (uid[0] << 8U) | 0x8CU), 0xF1620D10U, 8U);
@@ -72,14 +68,40 @@ void process_uds(uint32_t addr, uint32_t dlr) {
can_send_msg(ENGINE_R_ADDR + board.uds_offset, 0x4D4F4390U, 0xF1621410U, 8U);
uds_engine_request = 0xF190U;
break;
// FIRMWARE SIGNATURE : F184
case 0x84F12203U: {
uint32_t code_len = (uint32_t)_app_start[0];
(void)memcpy(sig_buf, ((char *)_app_start) + code_len, 128U);
sig_idx = 3U;
uint32_t dhr = ((uint32_t)sig_buf[2] << 24U) | ((uint32_t)sig_buf[1] << 16U) | ((uint32_t)sig_buf[0] << 8U) | 0x84U;
can_send_msg(ENGINE_R_ADDR + board.uds_offset, dhr, 0xF1628310U, 8U);
uds_engine_request = 0xF184U;
break;
}
// FLOW CONTROL MESSAGE
default:
if ((dlr & 0xFF) == 0x30U) {
sep_time = (dlr >> 16U) & 0xFF;
delay(sep_time);
switch(uds_engine_request) {
// FIRMWARE SIGNATURE : F181
case 0xF181U: {
// APPLICATION SOFTWARE IDENTIFICATION : F181
case 0xF181U:
can_send_msg(ENGINE_R_ADDR + board.uds_offset, 0x61U, ((version[5] << 24U) | (version[4] << 16U) | (version[3] << 8U) | 0x21U), 8U);
uds_engine_request = 0;
break;
// ECU SERIAL NUMBER : F18C
case 0xF18CU:
can_send_msg(ENGINE_R_ADDR + board.uds_offset, ((uid[9] << 24U) | (uid[8] << 16U) | (uid[7]<< 8U) | uid[6]), ((uid[5] << 24U) | (uid[4] << 16U) | (uid[3] << 8U) | 0x21U), 8U);
uds_engine_request = 0;
break;
// VIN : F190
case 0xF190U:
can_send_msg(ENGINE_R_ADDR + board.uds_offset, 0x5659444FU, 0x42414D21U, 8U);
can_send_msg(ENGINE_R_ADDR + board.uds_offset, 0x314E4F49U, 0x53524522U, 8U);
uds_engine_request = 0;
break;
// FIRMWARE SIGNATURE : F184
case 0xF184U: {
uint8_t sn = 1U;
while (sig_idx < 128U) {
uint8_t frame[8] = {0};
@@ -96,17 +118,6 @@ void process_uds(uint32_t addr, uint32_t dlr) {
uds_engine_request = 0;
break;
}
// ECU SERIAL NUMBER : F18C
case 0xF18CU:
can_send_msg(ENGINE_R_ADDR + board.uds_offset, ((uid[9] << 24U) | (uid[8] << 16U) | (uid[7]<< 8U) | uid[6]), ((uid[5] << 24U) | (uid[4] << 16U) | (uid[3] << 8U) | 0x21U), 8U);
uds_engine_request = 0;
break;
// VIN : F190
case 0xF190U:
can_send_msg(ENGINE_R_ADDR + board.uds_offset, 0x5659444FU, 0x42414D21U, 8U);
can_send_msg(ENGINE_R_ADDR + board.uds_offset, 0x314E4F49U, 0x53524522U, 8U);
uds_engine_request = 0;
break;
}
}
break;