Files
StarPilot/panda/board/body/main_comms.h
T
firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

97 lines
2.3 KiB
C

#pragma once
#include "board/config.h"
#include "board/body/body.h"
void comms_endpoint2_write(const uint8_t *data, uint32_t len) {
UNUSED(data);
UNUSED(len);
}
int comms_control_handler(ControlPacket_t *req, uint8_t *resp) {
unsigned int resp_len = 0;
switch (req->request) {
// **** 0xb6: read debug logs
case 0xb6:
while ((resp_len < req->length) && (resp_len < USBPACKET_MAX_SIZE) && debug_get_char((char*)&resp[resp_len])) {
++resp_len;
}
break;
// **** 0xc1: get hardware type
case 0xc1:
resp[0] = hw_type;
resp_len = 1;
break;
// **** 0xd1: enter bootloader mode
case 0xd1:
switch (req->param1) {
case 0:
print("-> entering bootloader\n");
enter_bootloader_mode = ENTER_BOOTLOADER_MAGIC;
NVIC_SystemReset();
break;
case 1:
print("-> entering softloader\n");
enter_bootloader_mode = ENTER_SOFTLOADER_MAGIC;
NVIC_SystemReset();
break;
default:
print("Bootloader mode invalid\n");
break;
}
break;
// **** 0xd3/0xd4: signature bytes
case 0xd3:
case 0xd4: {
uint8_t offset = (req->request == 0xd3) ? 0U : 64U;
resp_len = 64U;
char *code = (char *)_app_start;
int code_len = _app_start[0];
(void)memcpy(resp, &code[code_len + offset], resp_len);
break;
}
// **** 0xd6: get version
case 0xd6:
(void)memcpy(resp, gitversion, sizeof(gitversion));
resp_len = sizeof(gitversion) - 1U;
break;
// **** 0xd8: reset ST
case 0xd8:
NVIC_SystemReset();
break;
// **** 0xdd: get healthpacket and CANPacket version hashes
case 0xdd: {
uint32_t versions[2] = {HEALTH_PACKET_VERSION, CAN_PACKET_VERSION_HASH};
(void)memcpy(resp, (uint8_t *)versions, sizeof(versions));
resp_len = sizeof(versions);
break;
}
// **** 0xb3: set motor speeds
case 0xb3:
rpm_left = (int16_t)req->param1;
rpm_right = (int16_t)req->param2;
break;
// **** 0xb4: enable/disable motors
case 0xb4:
enable_motors = (req->param1 == 1U);
if (enable_motors == 0) {
rpm_left = 0;
rpm_right = 0;
}
break;
default:
// Ignore unhandled requests
break;
}
return resp_len;
}