// there shouldn't be much debug output, as sending it may invariably // receive the next option, triggering the option again. But it isn't // re-entrant! static uint8_t setopt_callback(int8_t channelno, int8_t errno, packet_t *rxpacket) { //debug_printf("setopt cb err=%d\n", errno); if (errno == CBM_ERROR_OK) { //debug_printf("rx command: %s\n", buf); uint8_t cmd = packet_get_type(rxpacket); uint8_t len = packet_get_contentlen(rxpacket); switch(cmd) { case FS_SETOPT: do_setopt(buf, len); break; case FS_RESET: rtconfig_pullconfig(0, NULL); break; } } // callback returns 1 to continue receiving on this channel return 1; }
///////////////////////////////////////////////////////////////////////////// // Main-Funktion ///////////////////////////////////////////////////////////////////////////// int main(int argc, const char *argv[]) { // Initializations // // first some basic hardware infrastructure timer_init(); // Timer Interrupt initialisieren led_init(); provider_init(); // needs to be in the beginning, as other // modules like serial register here term_init(); // does not need endpoint/provider yet // but can take up to a buffer of text #ifdef __AVR__ stdout = &term_stdout; // redirect stdout #else device_setup(argc, argv); #endif // server communication uarthw_init(); // first hardware provider_t *serial = serial_init(); // then logic layer // now prepare for terminal etc // (note: in the future the assign parameter could be used // to distinguish different UARTs for example) void *epdata = serial->prov_assign(NAMEINFO_UNUSED_DRIVE, NULL); term_endpoint.provider = serial; term_endpoint.provdata = epdata; // and set as default provider_set_default(serial, epdata); // debug output via "terminal" term_set_endpoint(&term_endpoint); // init file handling (active open calls) file_init(); // buffer structures buffer_init(); // direct buffer handling direct_init(); // relfile handling relfile_init(); // init main channel handling channel_init(); // before we init any busses, we init the runtime config code // note it gets the provider to register a listener for X command line params rtconfig_init(&term_endpoint); // bus init // first the general bus (with bus counter) bus_init(); // this call initializes the device-specific hardware // e.g. IEEE488 and IEC busses on xs1541, plus SD card on petSD and so on // it also handles the interrupt initialization if necessary device_init(); #ifdef HAS_EEPROM // read bus-independent settings from non volatile memory nv_restore_common_config(); #endif // enable interrupts enable_interrupts(); // sync with the server serial_sync(); // pull in command line config options from server // also send directory charset rtconfig_pullconfig(argc, argv); #ifdef USE_FAT // register fat provider provider_register("FAT", &fat_provider); //provider_assign(0, "FAT", "/"); // might be overwritten when fetching X-commands //provider_assign(1, "FAT", "/"); // from the server, but useful for standalone-mode #endif // show our version... ListVersion(); // ... and some system info term_printf((" %u Bytes free"), BytesFree()); term_printf((", %d kHz"), FreqKHz()); #ifdef __AVR__ fuse_info(); #endif term_putcrlf(); term_putcrlf(); while (1) // Mainloop-Begin { // keep data flowing on the serial line main_delay(); if (!is_locked) device_loop(); // send out log messages term_flush(); } }