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103 lines
1.8 KiB
103 lines
1.8 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include "usb-driver.h"
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#include "parport.h"
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#ifdef JTAGKEY
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#include "jtagkey.h"
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#endif
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#include "config.h"
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static struct parport_config pp_config[4];
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static void read_config() {
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int i;
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static int config_read = 0;
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if (config_read)
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return;
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config_read = 1;
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for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
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pp_config[i].num = i;
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pp_config[i].ppbase = i*0x10;
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pp_config[i].real = 1;
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pp_config[i].open = parport_open;
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pp_config[i].close = parport_close;
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pp_config[i].transfer = parport_transfer;
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}
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#ifdef JTAGKEY
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pp_config[3].real = 0;
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pp_config[3].usb_vid = 0x0403;
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pp_config[3].usb_pid = 0xcff8;
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pp_config[3].open = jtagkey_open;
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pp_config[3].close = jtagkey_close;
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pp_config[3].transfer = jtagkey_transfer;
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#endif
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}
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struct parport_config *config_get(int num) {
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struct parport_config *ret = NULL;
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int i;
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read_config();
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for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
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if (pp_config[i].num == num) {
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ret = &(pp_config[i]);
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break;
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}
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}
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return ret;
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}
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unsigned char config_is_real_pport(int num) {
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int ret = 1;
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int i;
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read_config();
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for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
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if (pp_config[i].num == num) {
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ret = pp_config[i].real;
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break;
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}
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}
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return ret;
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}
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unsigned short config_usb_vid(int num) {
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unsigned short ret = 0x00;
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int i;
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read_config();
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for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
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if (pp_config[i].num == num) {
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ret = pp_config[i].usb_vid;
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break;
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}
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}
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return ret;
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}
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unsigned short config_usb_pid(int num) {
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unsigned short ret = 0x00;
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int i;
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read_config();
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for (i=0; i<sizeof(pp_config)/sizeof(struct parport_config); i++) {
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if (pp_config[i].num == num) {
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ret = pp_config[i].usb_pid;
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break;
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}
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}
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return ret;
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}
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