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//#include <stdio.h>
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#include "usb.h"
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#include "timer.h"
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#include "hidparser.h"
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#include "events.h"
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#include "debug.h"
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#include "usbhostslave.h"
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#include "log.h"
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/*
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#include "printf.h"
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extern unsigned char volatile * baseaddr;
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extern int debug_pos;
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*/
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unsigned char kbd_led_state; // default: all leds off
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unsigned char joysticks; // number of detected usb joysticks
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//#define hid_debugf printf
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uint16_t bs16(uint8_t * in)
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{
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uint16_t low = *in;
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uint16_t high = *(in+1);
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uint16_t res = (high<<8) | low;
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return res;
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}
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uint8_t hid_get_joysticks(void) {
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return joysticks;
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}
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//get HID report descriptor
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static uint8_t hid_get_report_descr(usb_device_t *dev, uint8_t i, uint16_t size) {
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// hid_debugf("%s(%x, if=%d, size=%d)", __FUNCTION__, dev->bAddress, iface, size);
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uint8_t buf[size];
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usb_hid_info_t *info = &(dev->hid_info);
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uint8_t rcode = usb_ctrl_req( dev, HID_REQ_HIDREPORT, USB_REQUEST_GET_DESCRIPTOR, 0x00,
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HID_DESCRIPTOR_REPORT, info->iface[i].iface_idx, size, buf);
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if(!rcode) {
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hid_debugf("HID report desc:");
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//MWW hexdump(buf, size, 0);
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// we got a report descriptor. Try to parse it
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if(parse_report_descriptor(buf, size, &(info->iface[i].conf))) {
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if(info->iface[i].conf.type == CONFIG_TYPE_JOYSTICK) {
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//unsigned char * temp = baseaddr;
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//baseaddr = (unsigned char volatile *)(40000 + atari_regbase);
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//debug_pos=160;
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//printf("Detected USB joystick #%d", joysticks);
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hid_debugf("stick #%d", joysticks);
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info->iface[i].device_type = HID_DEVICE_JOYSTICK;
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info->iface[i].jindex = joysticks++;
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//debug_pos=240;
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//printf("assigned index #%d", info->iface[i].jindex);
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//baseaddr = temp;
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}
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}
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}
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return rcode;
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}
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static uint8_t hid_set_idle(usb_device_t *dev, uint8_t iface, uint8_t reportID, uint8_t duration ) {
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// hid_debugf("%s(%x, if=%d id=%d, dur=%d)", __FUNCTION__, dev->bAddress, iface, reportID, duration);
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return( usb_ctrl_req( dev, HID_REQ_HIDOUT, HID_REQUEST_SET_IDLE, reportID,
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duration, iface, 0x0000, NULL));
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}
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static uint8_t hid_set_protocol(usb_device_t *dev, uint8_t iface, uint8_t protocol) {
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// hid_debugf("%s(%x, if=%d proto=%d)", __FUNCTION__, dev->bAddress, iface, protocol);
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return( usb_ctrl_req( dev, HID_REQ_HIDOUT, HID_REQUEST_SET_PROTOCOL, protocol,
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0x00, iface, 0x0000, NULL));
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}
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static uint8_t hid_set_report(usb_device_t *dev, uint8_t iface, uint8_t report_type, uint8_t report_id,
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uint16_t nbytes, uint8_t* dataptr ) {
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// hid_debugf("%s(%x, if=%d data=%x)", __FUNCTION__, dev->bAddress, iface, dataptr[0]);
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return( usb_ctrl_req(dev, HID_REQ_HIDOUT, HID_REQUEST_SET_REPORT, report_id,
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report_type, iface, nbytes, dataptr));
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}
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/* todo: handle parsing in chunks */
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static uint8_t usb_hid_parse_conf(usb_device_t *dev, uint8_t conf, uint16_t len) {
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usb_hid_info_t *info = &(dev->hid_info);
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uint8_t rcode;
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bool isGoodInterface = false;
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union buf_u {
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usb_configuration_descriptor_t conf_desc;
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usb_interface_descriptor_t iface_desc;
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usb_endpoint_descriptor_t ep_desc;
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usb_hid_descriptor_t hid_desc;
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uint8_t raw[len];
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} buf, *p;
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// usb_interface_descriptor
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if(rcode = usb_get_conf_descr(dev, len, conf, &buf.conf_desc))
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return rcode;
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/* scan through all descriptors */
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p = &buf;
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//LOG("LenX:%d\n", p->conf_desc.bLength);
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while(len > 0) {
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hid_debugf("L%02d %02d %02d ",len, p->conf_desc.bLength, p->conf_desc.bDescriptorType);
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switch(p->conf_desc.bDescriptorType) {
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case USB_DESCRIPTOR_CONFIGURATION:
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hid_debugf("conf descriptor size %d", p->conf_desc.bLength);
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// we already had this, so we simply ignore it
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break;
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case USB_DESCRIPTOR_INTERFACE:
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isGoodInterface = false;
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hid_debugf("iface descriptor size %d class %d", p->iface_desc.bLength, p->iface_desc.bInterfaceClass);
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/* check the interface descriptors for supported class */
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// only HID interfaces are supported
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if(p->iface_desc.bInterfaceClass == USB_CLASS_HID) {
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hid_debugf("iface is HID");
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// puts("iface is HID");
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if(info->bNumIfaces < MAX_IFACES) {
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// ok, let's use this interface
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isGoodInterface = true;
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info->iface[info->bNumIfaces].iface_idx = p->iface_desc.bInterfaceNumber;
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info->iface[info->bNumIfaces].has_boot_mode = false;
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info->iface[info->bNumIfaces].is_5200daptor = false;
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info->iface[info->bNumIfaces].is_MCC = 0;
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info->iface[info->bNumIfaces].key_state = 0;
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info->iface[info->bNumIfaces].device_type = HID_DEVICE_UNKNOWN;
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info->iface[info->bNumIfaces].conf.type = CONFIG_TYPE_NONE;
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if(p->iface_desc.bInterfaceSubClass == HID_BOOT_INTF_SUBCLASS) {
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hid_debugf("Iface %d is Boot sub class", info->bNumIfaces);
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info->iface[info->bNumIfaces].has_boot_mode = true;
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}
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hid_debugf("HID protocol is ");
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switch(p->iface_desc.bInterfaceProtocol) {
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case HID_PROTOCOL_NONE:
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hid_debugf("NONE");
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break;
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case HID_PROTOCOL_KEYBOARD:
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hid_debugf("KEYBOARD");
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info->iface[info->bNumIfaces].device_type = HID_DEVICE_KEYBOARD;
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break;
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case HID_PROTOCOL_MOUSE:
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hid_debugf("MOUSE");
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info->iface[info->bNumIfaces].device_type = HID_DEVICE_MOUSE;
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break;
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default:
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hid_debugf("%d", p->iface_desc.bInterfaceProtocol);
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break;
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}
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}
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}
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break;
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case USB_DESCRIPTOR_ENDPOINT:
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// hid_debugf("endpoint descriptor size %d", p->ep_desc.bLength);
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if(isGoodInterface) {
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// only interrupt in endpoints are supported
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if ((p->ep_desc.bmAttributes & 0x03) == 3 && (p->ep_desc.bEndpointAddress & 0x80) == 0x80) {
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hid_debugf("ep %d, ival = %dms",
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p->ep_desc.bEndpointAddress & 0x0F, p->ep_desc.bInterval);
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// Fill in the endpoint info structure
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uint8_t epidx = info->bNumIfaces;
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info->iface[epidx].interval = p->ep_desc.bInterval;
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info->iface[epidx].ep.epAddr = (p->ep_desc.bEndpointAddress & 0x0F);
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info->iface[epidx].ep.maxPktSize = p->ep_desc.wMaxPacketSize[0];
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info->iface[epidx].ep.epAttribs = 0;
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info->iface[epidx].ep.bmNakPower = USB_NAK_NOWAIT;
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info->bNumIfaces++;
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}
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}
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break;
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case HID_DESCRIPTOR_HID:
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hid_debugf("hid desc size %d type %x", p->ep_desc.bLength, p->hid_desc.bDescrType);
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if(isGoodInterface) {
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// we need a report descriptor
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if(p->hid_desc.bDescrType == HID_DESCRIPTOR_REPORT) {
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uint16_t len = p->hid_desc.wDescriptorLength[0] +
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256 * p->hid_desc.wDescriptorLength[1];
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hid_debugf(" -> report desc size = %d", len);
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info->iface[info->bNumIfaces].report_desc_size = len;
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}
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}
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break;
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default:
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hid_debugf("unsupd desc type %d size %d", p->raw[1], p->raw[0]);
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}
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// advance to next descriptor
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//LOG("Len:%d\n", p->conf_desc.bLength);
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//timer_delay_msec(1000);
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len -= p->conf_desc.bLength;
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p = (union buf_u*)(p->raw + p->conf_desc.bLength);
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}
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if(len != 0) {
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hid_debugf("Config underrun: %d", len);
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return USB_ERROR_CONFIGURAION_SIZE_MISMATCH;
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}
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return 0;
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}
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static uint8_t usb_hid_init(usb_device_t *dev) {
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hid_debugf("%s(%x)", __FUNCTION__, dev->bAddress);
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uint8_t rcode;
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uint8_t i;
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uint16_t vid, pid;
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kbd_led_state = 0; // default: all leds off
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usb_hid_info_t *info = &(dev->hid_info);
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union {
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usb_device_descriptor_t dev_desc;
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usb_configuration_descriptor_t conf_desc;
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} buf;
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// reset status
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info->bPollEnable = false;
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info->bNumIfaces = 0;
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for(i=0;i<MAX_IFACES;i++) {
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info->iface[i].qNextPollTime = 0;
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info->iface[i].ep.epAddr = i;
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info->iface[i].ep.maxPktSize = 8;
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info->iface[i].ep.epAttribs = 0;
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info->iface[i].ep.bmNakPower = USB_NAK_MAX_POWER;
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}
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// try to re-read full device descriptor from newly assigned address
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if(rcode = usb_get_dev_descr( dev, sizeof(usb_device_descriptor_t), &buf.dev_desc ))
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return rcode;
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// save vid/pid for automatic hack later
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vid = bs16(&buf.dev_desc.idVendorL);
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pid = bs16(&buf.dev_desc.idProductL);
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uint8_t num_of_conf = buf.dev_desc.bNumConfigurations;
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hid_debugf("number of configurations: %d", num_of_conf);
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for(i=0; i<num_of_conf; i++) {
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if(rcode = usb_get_conf_descr(dev, sizeof(usb_configuration_descriptor_t), i, &buf.conf_desc))
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return rcode;
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uint16_t wTotalLength = bs16(&buf.conf_desc.wTotalLengthL);
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hid_debugf("conf desc %d size %d", i, wTotalLength);
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LOG("conf descriptor %d has total size %d", i, wTotalLength);
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// parse directly if it already fitted completely into the buffer
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usb_hid_parse_conf(dev, i, wTotalLength);
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}
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hid_debugf("here:%d vid:%x pid:%x",info->bNumIfaces,vid,pid);
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// check if we found valid hid interfaces
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if(!info->bNumIfaces) {
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hid_debugf("no hid ifaces found");
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if((vid == 0x45e) && (pid == 0x028e)) {
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hid_debugf("hackn Torid\n");
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info->bNumIfaces = 1;
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info->iface[0].iface_idx = 0;
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info->iface[0].has_boot_mode = false;
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info->iface[0].is_5200daptor = false;
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info->iface[0].is_MCC = 3;
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info->iface[0].key_state = 0;
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info->iface[0].device_type = HID_DEVICE_JOYSTICK;
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info->iface[0].conf.type = CONFIG_TYPE_JOYSTICK;
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info->iface[0].jindex = joysticks++;
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info->iface[0].interval = 1;
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info->iface[0].ep.epAddr = 1;
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info->iface[0].ep.maxPktSize = 14;
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info->iface[0].ep.epAttribs = 0;
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info->iface[0].ep.bmNakPower = USB_NAK_NOWAIT;
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/*info->iface[0].conf.joystick.button[0].byte_offset = 2;
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info->iface[0].conf.joystick.button[0].bitmask;
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info->iface[0].conf.joystick.axis[0].size;
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info->iface[0].conf.joystick.axis[0].byte_offset;
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info->iface[0].conf.joystick.axis[0].logical.min;
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info->iface[0].conf.joystick.axis[0].logical.max;
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*/
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// joystick pos is expected to be an axis... it isn't...
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// might be easier to directly create jmap for torid...
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}
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else
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{
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return USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED;
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}
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}
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// Set Configuration Value
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rcode = usb_set_conf(dev, buf.conf_desc.bConfigurationValue);
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// process all supported interfaces
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for(i=0; i<info->bNumIfaces; i++) {
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// no boot mode, try to parse HID report descriptor
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if(!info->iface[i].has_boot_mode && !info->iface[i].is_MCC) {
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hid_debugf("DESC %x ", info->iface[i].report_desc_size);
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rcode = hid_get_report_descr(dev, i, info->iface[i].report_desc_size);
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if(rcode) return rcode;
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hid_debugf("TYPE%02x ", info->iface[i].device_type);
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if(info->iface[i].device_type == CONFIG_TYPE_JOYSTICK) {
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char k;
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iprintf("Report: type = %d, id = %d, size = %d\n",
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info->iface[i].conf.type,
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info->iface[i].conf.report_id,
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info->iface[i].conf.report_size);
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for(k=0;k<2;k++)
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iprintf("Axis%d: %d@%d %d->%d\n", k,
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info->iface[i].conf.joystick.axis[k].size,
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info->iface[i].conf.joystick.axis[k].byte_offset,
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info->iface[i].conf.joystick.axis[k].logical.min,
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info->iface[i].conf.joystick.axis[k].logical.max);
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for(k=0;k<24;k++)
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iprintf("Button%d: @%d/%d\n", k,
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info->iface[i].conf.joystick.button[k].byte_offset,
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info->iface[i].conf.joystick.button[k].bitmask);
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}
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// use fixed setup for known interfaces
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if((vid == 0x0079) && (pid == 0x0011) && (i==0)) {
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iprintf("hacking cheap NES pad\n");
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// fixed setup for nes gamepad
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info->iface[0].conf.joystick.button[0].byte_offset = 5;
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info->iface[0].conf.joystick.button[0].bitmask = 32;
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info->iface[0].conf.joystick.button[1].byte_offset = 5;
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info->iface[0].conf.joystick.button[1].bitmask = 64;
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info->iface[0].conf.joystick.button[2].byte_offset = 6;
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info->iface[0].conf.joystick.button[2].bitmask = 16;
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info->iface[0].conf.joystick.button[3].byte_offset = 6;
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info->iface[0].conf.joystick.button[3].bitmask = 32;
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}
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if((vid == 0x04d8) && (pid == 0xf6ec) && (i==0)) {
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iprintf("hacking 5200daptor\n");
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info->iface[0].conf.joystick.button[2].byte_offset = 4;
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info->iface[0].conf.joystick.button[2].bitmask = 0x40; // "Reset"
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info->iface[0].conf.joystick.button[3].byte_offset = 4;
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info->iface[0].conf.joystick.button[3].bitmask = 0x10; // "Start"
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info->iface[0].is_5200daptor = true;
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}
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if((vid == 0x0079) && (pid == 0x0006) && (i==0)) {
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iprintf("MCC classic\n");
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info->iface[0].is_MCC = 1;
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}
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if((vid == 0x1a34) && (pid == 0x0809) && (i==0)) {
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iprintf("MCC Xeox\n");
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info->iface[0].is_MCC = 2;
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}
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}
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rcode = hid_set_idle(dev, info->iface[i].iface_idx, 0, 0);
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// MWW if (rcode && rcode != hrSTALL)
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//printf("RCODE:%02x ",rcode);
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if (rcode && rcode != OHS900_STATMASK_STALL_RXED)
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return rcode;
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//printf("BM ");
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// enable boot mode
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if(info->iface[i].has_boot_mode)
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{
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//printf("BM ");
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hid_set_protocol(dev, info->iface[i].iface_idx, HID_BOOT_PROTOCOL);
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}
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}
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iprintf("HID configured\n");
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// update leds
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for(i=0;i<MAX_IFACES;i++)
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if(dev->hid_info.iface[i].device_type == HID_DEVICE_KEYBOARD)
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{
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// printf("LEDS ");
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uint8_t res = hid_set_report(dev, dev->hid_info.iface[i].iface_idx, 2, 0, 1, &kbd_led_state);
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// printf("LEDS res:%02x ", res);
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}
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info->bPollEnable = true;
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return 0;
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}
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static uint8_t usb_hid_release(usb_device_t *dev) {
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usb_hid_info_t *info = &(dev->hid_info);
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iprintf("%s\n",__FUNCTION__);
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uint8_t i;
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// check if a joystick is released
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for(i=0;i<info->bNumIfaces;i++) {
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if(info->iface[i].device_type == HID_DEVICE_JOYSTICK) {
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uint8_t c_jindex = info->iface[i].jindex;
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hid_debugf("rel joystick #%d, renum", c_jindex);
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event_digital_joystick(c_jindex, 0);
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event_analog_joystick(c_jindex, 0,0);
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// walk through all devices and search for sticks with a higher id
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// search for all joystick interfaces on all hid devices
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usb_device_t *dev = usb_get_devices();
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uint8_t j;
|
|
for(j=0;j<USB_NUMDEVICES;j++) {
|
|
if(dev[j].bAddress && (dev[j].class == &usb_hid_class)) {
|
|
// search for joystick interfaces
|
|
uint8_t k;
|
|
for(k=0;k<MAX_IFACES;k++) {
|
|
if(dev[j].hid_info.iface[k].device_type == HID_DEVICE_JOYSTICK) {
|
|
if(dev[j].hid_info.iface[k].jindex > c_jindex) {
|
|
hid_debugf("dec jindex of dev #%d from %d to %d", j,
|
|
dev[j].hid_info.iface[k].jindex, dev[j].hid_info.iface[k].jindex-1);
|
|
|
|
dev[j].hid_info.iface[k].jindex--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// one less joystick in the system ...
|
|
joysticks--;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef FIRMWARE_5200
|
|
// special 5200daptor button processing
|
|
static void handle_5200daptor(usb_hid_iface_info_t *iface, uint8_t *buf) {
|
|
|
|
// list of buttons that are reported as keys
|
|
static const struct {
|
|
uint8_t byte_offset; // offset of the byte within the report which the button bit is in
|
|
uint8_t mask; // bitmask of the button bit
|
|
uint8_t key_code[2]; // usb keycodes to be sent for joystick 0 and joystick 1
|
|
} button_map[] = {
|
|
{ 4, 0x10, 0x3a, 0x3d }, /* START -> f1/f4 */
|
|
{ 4, 0x20, 0x3b, 0x3e }, /* PAUSE -> f2/f5 */
|
|
{ 4, 0x40, 0x3c, 0x3f }, /* RESET -> f3/f6 */
|
|
{ 5, 0x01, 0x1e, 0x21 }, /* 1 -> 1/4 */
|
|
{ 5, 0x02, 0x1f, 0x22 }, /* 2 -> 2/5 */
|
|
{ 5, 0x04, 0x20, 0x23 }, /* 3 -> 3/6 */
|
|
{ 5, 0x08, 0x14, 0x15 }, /* 4 -> q/r */
|
|
{ 5, 0x10, 0x1a, 0x17 }, /* 5 -> w/t */
|
|
{ 5, 0x20, 0x08, 0x1c }, /* 6 -> e/y */
|
|
{ 5, 0x40, 0x04, 0x09 }, /* 7 -> a/f */
|
|
{ 5, 0x80, 0x16, 0x0a }, /* 8 -> s/g */
|
|
{ 6, 0x01, 0x07, 0x0b }, /* 9 -> d/h */
|
|
{ 6, 0x02, 0x1d, 0x19 }, /* * -> z/v */
|
|
{ 6, 0x04, 0x1b, 0x05 }, /* 0 -> x/b */
|
|
{ 6, 0x08, 0x06, 0x11 }, /* # -> c/n */
|
|
{ 0, 0x00, 0x00, 0x00 } /* ---- end ---- */
|
|
};
|
|
|
|
// keyboard events are only generated for the first
|
|
// two joysticks in the system
|
|
if(iface->jindex > 1) return;
|
|
|
|
// build map of pressed keys
|
|
uint8_t i;
|
|
uint16_t keys = 0;
|
|
for(i=0;button_map[i].mask;i++)
|
|
if(buf[button_map[i].byte_offset] & button_map[i].mask)
|
|
keys |= (1<<i);
|
|
|
|
// check if keys have changed
|
|
if(iface->key_state != keys) {
|
|
uint8_t buf[6] = { 0,0,0,0,0,0 };
|
|
uint8_t p = 0;
|
|
|
|
// report up to 6 pressed keys
|
|
for(i=0;(i<16)&&(p<6);i++)
|
|
if(keys & (1<<i))
|
|
buf[p++] = button_map[i].key_code[iface->jindex];
|
|
|
|
// iprintf("5200: %d %d %d %d %d %d\n", buf[0],buf[1],buf[2],buf[3],buf[4],buf[5]);
|
|
|
|
// generate key events
|
|
event_keyboard(0x00, buf);
|
|
|
|
// save current state of keys
|
|
iface->key_state = keys;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// special MCC button processing
|
|
static void handle_MCC(usb_hid_iface_info_t *iface, uint32_t * jmap_ptr, uint8_t type) {
|
|
|
|
/*
|
|
[start or left&right shoulder2] - start
|
|
[select or left&right shoulder1] - select
|
|
[select] - option
|
|
[3] - reset
|
|
[2] - cold start
|
|
[1] - quick select
|
|
[4] - settings
|
|
|
|
MY MAPPING
|
|
[select] - select
|
|
[start] - start
|
|
[L1|R1|3] - fire!
|
|
[L2|R2|4] - option
|
|
[L2&R2] - reboot
|
|
[L1&R2] - reset
|
|
[1] - settings
|
|
[2] - disk menu
|
|
*/
|
|
/*
|
|
{ 4, 0x41, }, * START -> f8 [1]*
|
|
{ 5, 0x41, }, * START -> f8 [2]*
|
|
{ 6, 0x42, }, * PAUSE -> f9 [3]*
|
|
{ 7, 0x43, }, * RESET -> f10 [4]*
|
|
{ 8, 0x1e, }, * 1 -> 1/4 SH L1*
|
|
{ 9, 0x1f, }, * 2 -> 2/5 SH R1*
|
|
{ 10, 0x20 }, * 3 -> 3/6 SH L2 *
|
|
{ 11, 0x14 }, * 4 -> q/r SH R2*
|
|
{ 12, 0x1a }, * 5 -> w/t SELECT*
|
|
{ 13, 0x08 }, * 6 -> e/y START*
|
|
{ 14, 0x04 }, * 7 -> a/f STICK CLICK LEFT*
|
|
{ 15, 0x16 }, * 8 -> s/g STICK CLICK RIGHT*
|
|
*/
|
|
|
|
uint32_t jmap = *jmap_ptr;
|
|
*jmap_ptr&=0xf;
|
|
|
|
if (type == 2)
|
|
{
|
|
uint32_t mask = 0;
|
|
if (jmap&0x40) mask ^= 0xc0;
|
|
if (jmap&0x80) mask ^= 0x90;
|
|
if (jmap&0x10) mask ^= 0x50;
|
|
jmap ^= mask;
|
|
//x(left)=40 (old 80)
|
|
//y(up)=80 (old 10)
|
|
//a(down)=10 (old 40)
|
|
}
|
|
|
|
static const struct {
|
|
uint8_t bit1; // bit of the button bit (1<<bit)
|
|
uint8_t bit2; // bit of the button bit (1<<bit)
|
|
uint8_t key_code; // usb keycodes to be sent for all joysticks
|
|
uint8_t button_bit;
|
|
} button_map[] = {
|
|
#ifndef FIRMWARE_5200
|
|
{ 13, 13, 0x3f, 0 }, /* start -> f6 */
|
|
{ 12, 12, 0x40, 0 }, /* select -> f7 */
|
|
{ 10, 10, 0x41, 0 }, /* l2 -> f8 */
|
|
{ 11, 11, 0x41, 0 }, /* r2 -> f8 */
|
|
{ 7, 7, 0x41, 0 }, /* 4 -> f8 */
|
|
{ 10, 11, 0x43, 0 }, /* l2&r2 -> f10 */
|
|
{ 8, 11, 0x42, 0 }, /* l1&r2 -> f9 */
|
|
{ 6, 6, 0x00, 4 }, /* 3 -> fire */
|
|
#endif
|
|
#ifdef FIRMWARE_5200
|
|
{ 13, 13, 0x3a, 0 }, /* start -> f1 (start) */
|
|
{ 12, 12, 0x3b, 0 }, /* select -> f2 (pause) */
|
|
{ 10, 10, 0x00, 5 }, /* l2 -> fire2 */
|
|
{ 11, 11, 0x00, 5 }, /* r2 -> fire2 */
|
|
{ 6, 6, 0x00, 5 }, /* 3 -> fire2 */
|
|
{ 7, 7, 0x00, 4 }, /* 4 -> fire */
|
|
#endif
|
|
{ 4, 4, 0x45, 0 }, /* 1 -> f12 */
|
|
{ 5, 5, 0x44, 0 }, /* 2 -> f11 */
|
|
{ 14, 15, 0x29, 0 }, /* both sticks -> esc */
|
|
{ 8, 8, 0x00, 4 }, /* l1 -> fire */
|
|
{ 9, 9, 0x00, 4 }, /* r1 -> fire */
|
|
{ 10, 15, 0x43, 0 }, /* l2& rstick click -> f10 */
|
|
{ 9, 15, 0x42, 0 }, /* l1& rstick click -> f9 */
|
|
{ 0, 0, 0x00, 0 } /* ---- end ---- */
|
|
};
|
|
|
|
uint8_t buf[6] = { 0,0,0,0,0,0 };
|
|
uint8_t p = 0;
|
|
|
|
// report up to 6 pressed keys
|
|
// modify jmap buttons
|
|
int i;
|
|
for(i=0;button_map[i].bit1;i++)
|
|
{
|
|
uint32_t mask = 0;
|
|
mask |= 1<<button_map[i].bit1;
|
|
mask |= 1<<button_map[i].bit2;
|
|
|
|
if((jmap & mask) == mask)
|
|
{
|
|
if (p<6 && button_map[i].key_code)
|
|
{
|
|
buf[p++] = button_map[i].key_code;
|
|
}
|
|
|
|
if (button_map[i].button_bit)
|
|
{
|
|
*jmap_ptr |= 1<<button_map[i].button_bit;
|
|
}
|
|
}
|
|
}
|
|
// generate key events
|
|
event_keyboard(0x00, buf);
|
|
}
|
|
|
|
static uint8_t usb_hid_poll(usb_device_t *dev) {
|
|
usb_hid_info_t *info = &(dev->hid_info);
|
|
int8_t i;
|
|
|
|
if (!info->bPollEnable)
|
|
return 0;
|
|
|
|
for(i=0;i<info->bNumIfaces;i++) {
|
|
usb_hid_iface_info_t *iface = info->iface+i;
|
|
|
|
if(iface->device_type != HID_DEVICE_UNKNOWN) {
|
|
|
|
if (iface->qNextPollTime <= timer_get_msec()) {
|
|
// hid_debugf("poll %d...", iface->ep.epAddr);
|
|
|
|
uint16_t read = iface->ep.maxPktSize;
|
|
uint8_t buf[iface->ep.maxPktSize];
|
|
//hid_debugf("bytes:%d ep:%x",read,iface->ep);
|
|
uint8_t rcode =
|
|
usb_in_transfer(dev, &(iface->ep), &read, buf);
|
|
|
|
if (rcode) {
|
|
// MWW if (rcode != hrNAK)
|
|
if (rcode != OHS900_STATMASK_NAK_RXED)
|
|
hid_debugf("%s() error: %d", __FUNCTION__, rcode);
|
|
} else {
|
|
|
|
// successfully received some bytes
|
|
if(iface->has_boot_mode) {
|
|
if(iface->device_type == HID_DEVICE_MOUSE) {
|
|
// boot mouse needs at least three bytes
|
|
if(read >= 3) {
|
|
// forward all three bytes to the user_io layer
|
|
event_mouse(buf[0], buf[1], buf[2]);
|
|
}
|
|
}
|
|
|
|
if(iface->device_type == HID_DEVICE_KEYBOARD) {
|
|
// boot kbd needs at least eight bytes
|
|
if(read >= 8) {
|
|
event_keyboard(buf[0], buf+2);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(iface->device_type == HID_DEVICE_JOYSTICK) {
|
|
hid_config_t *conf = &iface->conf;
|
|
//hid_debugf("JOY");
|
|
if(iface->is_MCC==3 || read >= conf->report_size) {
|
|
uint32_t jmap = 0;
|
|
uint16_t a[2];
|
|
uint8_t idx, i;
|
|
|
|
// hid_debugf("Joystick data:"); hexdump(buf, read, 0);
|
|
|
|
// two axes ...
|
|
if(iface->is_MCC==3)
|
|
{
|
|
/*14 bytes (0-13)
|
|
Left trigger: Byte 4: 0 (not pressed) to ff (pressed) - analogue
|
|
Right trigger: Byte 5: 0 (not pressed) to ff (pressed) - analogue
|
|
Left button: Byte 3: bit 0 (1=pressed)
|
|
Right button: Byte 3: bit 1 (2=pressed)
|
|
A button: Byte 3: bit 4 (0x10=pressed)
|
|
B button: Byte 3: bit 5 (0x20=pressed)
|
|
X button: Byte 3: bit 6 (0x40=pressed)
|
|
Y button: Byte 3: bit 7 (0x80=pressed)
|
|
Joy up: Byte 2: bit 0 (1=pressed)
|
|
Joy down: Byte 2: bit 1 (2=pressed)
|
|
Joy left: Byte 2: bit 2 (4=pressed)
|
|
Joy right: Byte 2: bit 3 (8=pressed)
|
|
Start: Byte 2: bit 4 (0x10=pressed)
|
|
Select: Byte 2: bit 5 (0x20=pressed)
|
|
Left hat LR: Byte 7: 0x80 - 0x7f (analogue - 2s comp left =-ve)
|
|
Left hat UD: Byte 9: 0x80 - 0x7f (analogue - 2s comp down=-ve)
|
|
Right hat LR: Byte b: 0x80 - 0x7f (analogue - 2s comp left =-ve)
|
|
Right hat UD: Byte d: 0x80 - 0x7f (analogue - 2s comp down=-ve)
|
|
left hat button: byte 2: bit 6 (0x40=pressed)
|
|
right hat button: byte 2: bit 7 (0x80=pressed)*/
|
|
|
|
if (buf[0]==00 && buf[1]==0x14)
|
|
{
|
|
if (buf[2]&1) jmap |= JOY_UP;
|
|
if (buf[2]&2) jmap |= JOY_DOWN;
|
|
if (buf[2]&4) jmap |= JOY_LEFT;
|
|
if (buf[2]&8) jmap |= JOY_RIGHT;
|
|
if (buf[3]&0x80) jmap |= 1<<4; //1
|
|
if (buf[3]&0x20) jmap |= 1<<5; //2
|
|
if (buf[3]&0x10) jmap |= 1<<6; //3
|
|
if (buf[3]&0x40) jmap |= 1<<7; //4
|
|
if (buf[3]&1) jmap |= 1<<8; //l1
|
|
if (buf[3]&2) jmap |= 1<<9; //r1
|
|
if (buf[4]&0x80) jmap |= 1<<10; //l2
|
|
if (buf[5]&0x80) jmap |= 1<<11; //r2
|
|
if (buf[2]&0x20) jmap |= 1<<12; //select
|
|
if (buf[2]&0x10) jmap |= 1<<13; //start
|
|
if (buf[2]&0x40) jmap |= 1<<14; //lstick click
|
|
if (buf[2]&0x80) jmap |= 1<<15; //rstick click
|
|
|
|
int8_t x = (char)buf[7];
|
|
int8_t y = (char)buf[9];
|
|
|
|
a[0] = 128+x;
|
|
a[1] = 127-y;
|
|
}
|
|
else
|
|
{
|
|
jmap = 0;
|
|
a[0] = 128;
|
|
a[1] = 128;
|
|
}
|
|
|
|
//for (i=0;i!=14;++i)
|
|
//{
|
|
// hid_debugf("%02x",buf[i]);
|
|
//}
|
|
//hid_debugf("=jmap:%x",jmap);
|
|
}
|
|
else
|
|
{
|
|
for(i=0;i<2;i++) {
|
|
a[i] = buf[conf->joystick.axis[i].byte_offset];
|
|
if(conf->joystick.axis[i].size == 16)
|
|
a[i] += (buf[conf->joystick.axis[i].byte_offset+1])<<8;
|
|
|
|
// scale to 0 -> 255 range. 99% of the joysticks already deliver that
|
|
if((conf->joystick.axis[i].logical.min != 0) ||
|
|
(conf->joystick.axis[i].logical.max != 255)) {
|
|
a[i] = ((a[i] - conf->joystick.axis[i].logical.min) * 255)/
|
|
(conf->joystick.axis[i].logical.max -
|
|
conf->joystick.axis[i].logical.min);
|
|
}
|
|
}
|
|
|
|
// iprintf("JOY X:%d Y:%d\n", a[0], a[1]);
|
|
|
|
// ... and twenty-four buttons
|
|
for(i=0;i<24;i++)
|
|
if(buf[conf->joystick.button[i].byte_offset] &
|
|
conf->joystick.button[i].bitmask) jmap |= (JOY_BTN1<<i);
|
|
}
|
|
|
|
if(a[0] < 64) jmap |= JOY_LEFT;
|
|
if(a[0] > 192) jmap |= JOY_RIGHT;
|
|
if(a[1] < 64) jmap |= JOY_UP;
|
|
if(a[1] > 192) jmap |= JOY_DOWN;
|
|
|
|
// iprintf("JOY D:%d\n", jmap);
|
|
|
|
idx = iface->jindex;
|
|
|
|
// check if joystick state has changed
|
|
if(jmap != iface->jmap) {
|
|
|
|
//unsigned char * temp = baseaddr;
|
|
//baseaddr = (unsigned char volatile *)(screen_address + atari_regbase);
|
|
//debug_pos=80;
|
|
//printf("jmap %d(%d) changed to %x\n", idx, iface->jindex,jmap);
|
|
//baseaddr = temp;
|
|
// iprintf("jmap %d changed to %x\n", idx, jmap);
|
|
iface->jmap = jmap;
|
|
|
|
// do special MCC treatment
|
|
if(iface->is_MCC)
|
|
handle_MCC(iface, &jmap, iface->is_MCC);
|
|
|
|
// and feed into joystick input system
|
|
event_digital_joystick(idx, jmap);
|
|
}
|
|
|
|
// also send analog values
|
|
event_analog_joystick(idx, a[0]-128, a[1]-128);
|
|
|
|
// do special 5200daptor treatment
|
|
#ifdef FIRMWARE_5200
|
|
if(iface->is_5200daptor)
|
|
handle_5200daptor(iface, buf);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
iface->qNextPollTime += iface->interval; // poll at requested rate
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const usb_device_class_config_t usb_hid_class = {
|
|
usb_hid_init, usb_hid_release, usb_hid_poll };
|
|
|