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cleaning out the codedump and adding some real facts
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+I have started a Linux application, all seems ok, except the ftdi_read_data that always return 0 :/+For those who interested this page can be a base to make a usable application.
−
−#include <stdio.h>
−#include <sys/types.h>
−#include <ftdi.h>
−
− //-------------------------- Globals ----------------------------------
− int32_t status;
− int ret;
− int32_t TxSent;
− int32_t RxSent;
−
− struct ftdi_context ftdic;
−
− int cmd_readmem = 0x04;
− //-------------------------- Function Prototypes ----------------------------------
− void gecko_opendevice();
−
−
−
−
− int main(int argc, char **argv)
− {
− void* plop;
− unsigned char responseback = 0;
−
− ftdi_init(&ftdic);
−
−
− printf("-----------------------------------\n");
− printf("- NoNameNo's UsbGecko Linux Tools -\n");
− printf("-----------------------------------\n\n");
−
− gecko_opendevice();
− printf("Connecting to Wii.\n");
− printf("%x\n",gecko_writebyte(&cmd_readmem,1));
− printf("%x\n",gecko_readbyte(&responseback, 1));
− ftdi_usb_close(&ftdic);
− ftdi_deinit(&ftdic);
−
− return EXIT_SUCCESS;
− }
− //----------------------------------------------------------------------------------------------------
− //----------------------------------------------------------------------------------------------------
− //----------------------------------------------------------------------------------------------------
− int gecko_readbyte(unsigned char* lpBuffer, int dwBytesToRead)
− {
− status = ftdi_read_data(&ftdic, lpBuffer, dwBytesToRead);
−
− if (status > 0){
− if(status != dwBytesToRead){
− return 2;
− }
− }
− else{
− printf("[Error] UsbGecko Reading Device\n");
− //ftdi_usb_close(&ftdic);
− //ftdi_deinit(&ftdic);
− return status;
− }
−
− return 1;
− }
−
− //----------------------------------------------------------------------------------------------------
− //----------------------------------------------------------------------------------------------------
− //----------------------------------------------------------------------------------------------------
− int gecko_writebyte(unsigned char* lpBuffer, int dwBytesToWrite)
− {
− status = ftdi_write_data(&ftdic, lpBuffer, dwBytesToWrite);
−
− if (status > 0){
− if(status != dwBytesToWrite){
− return 2;
− }
− }
− else{
− printf("[Error] UsbGecko Writing Device\n");
− ftdi_usb_close(&ftdic);
− ftdi_deinit(&ftdic);
− return 0;
− }
−
− return 1;
− }
−
−
−
− //----------------------------------------------------------------------------------------------------
− //----------------------------------------------------------------------------------------------------
− //----------------------------------------------------------------------------------------------------
− void gecko_opendevice()
− {
− //---------------------------open device --------------------------------------
− if((ret = ftdi_usb_open(&ftdic, 0x0403, 0x6001)) < 0) {
− printf("[Error] UsbGecko NOT Detected\n");
− exit(0);
− }
− else{
− printf("[OK] UsbGecko Detected\n");
− }
−
−
− //---------------------------Reset device --------------------------------------
− if((ret = ftdi_usb_reset(&ftdic)) < 0) {
− printf("[Error] UsbGecko Reseting Device \n");
− ftdi_usb_close(&ftdic);
− ftdi_deinit(&ftdic);
− exit(0);
− }
− else{
− printf("[OK] UsbGecko Reseted\n");
− }
−
−
− //---------------------------SetTimeOut to 2000 --------------------------------------
− ftdic.usb_read_timeout=2000;
− ftdic.usb_write_timeout=2000;
− printf("[OK] UsbGecko Setted 2 sec timout\n");
−
− //---------------------------Purging RX/TX buffers --------------------------------------
− if((ret = ftdi_usb_purge_buffers(&ftdic)) < 0) {
− printf("[Error] UsbGecko Purging Buffer \n");
− ftdi_usb_close(&ftdic);
− ftdi_deinit(&ftdic);
− exit(0);
− }
− else{
− printf("[OK] UsbGecko Purged RX/TX buffers\n");
− }
−
−
−
− //--------------------------- Set RX/TX size buffer --------------------------------------
− if((ret = ftdi_read_data_set_chunksize(&ftdic,65536)) < 0) {
− printf("[Error] UsbGecko Setting RX buffer size\n");
− ftdi_usb_close(&ftdic);
− ftdi_deinit(&ftdic);
− exit(0);
− }
− else{
− printf("[OK] UsbGecko Setted RX Buffer Size\n");
− }
− if((ret = ftdi_write_data_set_chunksize(&ftdic,65536)) < 0) {
− printf("[Error] UsbGecko Setting TX Buffer size\n");
− ftdi_usb_close(&ftdic);
− ftdi_deinit(&ftdic);
− exit(0);
− }
− else{
− printf("[OK] UsbGecko Setted TX Buffer Size\n");
− }
−
−
− //---------------------------Required ??? --------------------------------------
− sleep(1);
−
− }
−</source>
−[[Category:Homebrew]]
* For Linux : [http://www.intra2net.com/de/produkte/opensource/ftdi/ API] [http://www.intra2net.com/de/produkte/opensource/ftdi/documentation/group__libftdi.html DOC]
* For Linux : [http://www.intra2net.com/de/produkte/opensource/ftdi/ API] [http://www.intra2net.com/de/produkte/opensource/ftdi/documentation/group__libftdi.html DOC]
−==Hardware==
−The usb gecko is a two step converter to convert EXI<->serial<->usb. It is a fancy serial port. All the fun is provided by software. No, the EXI interrupt is not possible to trigger from the PC.
−<source lang="c">
−