static bool MessageDone() {
// TODO: check pin capabilities
switch (rx_msg.type) {
case HARD_RESET:
CHECK(rx_msg.args.hard_reset.magic == IOIO_MAGIC);
HardReset();
break;
case CHECK_INTERFACE:
CheckInterface(rx_msg.args.check_interface.interface_id);
break;
case READ_FINGERPRINT:
if (!ReadFingerprint()) {
log_printf("Failed to read fingerprint");
return false;
}
break;
case WRITE_FINGERPRINT:
if (!WriteFingerprint(rx_msg.args.write_fingerprint.fingerprint)) {
log_printf("Failed to write fingerprint");
return false;
}
break;
case WRITE_IMAGE:
rx_message_state = WAIT_FILE;
rx_message_remaining = rx_msg.args.write_image.size;
if (!EraseFingerprint()) {
log_printf("Failed to erase fingerprint");
return false;
}
file_checksum = 0;
log_printf("Starting to receive image file");
IOIOFileInit();
break;
// BOOKMARK(add_feature): Add incoming message handling to switch clause.
default:
log_printf("Unexpected message type: 0x%x", rx_msg.type);
return false;
}
return true;
}
int main() {
ADB_FILE_HANDLE f;
ADB_CHANNEL_HANDLE h;
#ifdef SIGNAL_AFTER_BAD_RESET
if (RCON & 0b1100001001000000) {
SignalRcon();
}
#endif
log_init();
log_printf("Hello from Bootloader!!!");
InitializeSystem();
BootloaderConnInit();
while (1) {
BOOL connected = BootloaderConnTasks();
mLED_0 = (state == MAIN_STATE_ERROR) ? (led_counter++ >> 13) : !connected;
if (!connected) {
state = MAIN_STATE_WAIT_CONNECT;
}
switch(state) {
case MAIN_STATE_WAIT_CONNECT:
if (connected) {
log_printf("Device connected!");
if (ADBAttached()) {
log_printf("ADB attached - attempting firmware upgrade");
state = MAIN_STATE_WAIT_ADB_READY;
} else {
log_printf("ADB not attached - skipping boot sequence");
state = MAIN_STATE_RUN_APP;
}
}
break;
case MAIN_STATE_WAIT_ADB_READY:
if (ADBConnected()) {
log_printf("ADB connected - starting boot sequence");
manager_path = DUMPSYS_BUSY;
DumpsysInit();
h = ADBOpen("shell:dumpsys package ioio.manager", &RecvDumpsys);
state = MAIN_STATE_FIND_PATH;
}
break;
case MAIN_STATE_FIND_PATH_DONE:
fingerprint_size = 0;
strcpy(filepath, manager_path);
strcat(filepath, "/files/" PLATFORM_ID ".fp");
f = ADBFileRead(filepath, &FileRecvFingerprint);
state = MAIN_STATE_WAIT_RECV_FP;
break;
case MAIN_STATE_FP_FAILED:
#ifdef BYPASS_SECURITY
state = MAIN_STATE_AUTH_PASSED;
break;
#endif
auth_result = AUTH_BUSY;
AuthInit();
f = ADBFileRead("/data/system/packages.xml", &FileRecvPackages);
state = MAIN_STATE_AUTH_MANAGER;
break;
case MAIN_STATE_AUTH_PASSED:
if (!EraseFingerprint()) {
state = MAIN_STATE_ERROR;
} else {
IOIOFileInit();
strcpy(filepath, manager_path);
strcat(filepath, "/files/" PLATFORM_ID ".ioio");
f = ADBFileRead(filepath, &FileRecvImage);
state = MAIN_STATE_WAIT_RECV_IMAGE;
}
break;
case MAIN_STATE_RECV_IMAGE_DONE:
if (WriteFingerprint()) {
state = MAIN_STATE_RUN_APP;
} else {
state = MAIN_STATE_ERROR;
}
break;
case MAIN_STATE_RUN_APP:
BootloaderConnResetUSB();
pass_usb_to_app = 1;
log_printf("Running app...");
__asm__("goto __APP_RESET");
default:
break; // do nothing
}
}
return 0;
}
