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@ -38,6 +38,8 @@
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#include "intervaltimer.h"
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#include "requests.h"
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#define NUM_PLAYERS 2
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#define GCN64_USB_PID 0x001D
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#define N64_USB_PID 0x0020
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#define GC_USB_PID 0x0021
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@ -58,6 +60,22 @@ struct cfg0 {
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struct usb_interface_descriptor interface_admin;
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struct usb_hid_descriptor hid_data;
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struct usb_endpoint_descriptor ep2_in;
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#if NUM_PLAYERS >= 2
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struct usb_interface_descriptor interface_p2;
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struct usb_hid_descriptor hid_p2;
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struct usb_endpoint_descriptor ep3_in;
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#endif
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#if NUM_PLAYERS >= 3
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struct usb_interface_descriptor interface_p3;
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struct usb_hid_descriptor hid_p3;
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struct usb_endpoint_descriptor ep4_in;
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#endif
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#if NUM_PLAYERS >= 4
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struct usb_interface_descriptor interface_p4;
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struct usb_hid_descriptor hid_p4;
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struct usb_endpoint_descriptor ep5_in;
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#endif
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};
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static const struct cfg0 cfg0 PROGMEM = {
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@ -65,13 +83,13 @@ static const struct cfg0 cfg0 PROGMEM = {
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.bLength = sizeof(struct usb_configuration_descriptor),
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.bDescriptorType = CONFIGURATION_DESCRIPTOR,
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.wTotalLength = sizeof(cfg0), // includes all descriptors returned together
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.bNumInterfaces = 2,
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.bNumInterfaces = NUM_PLAYERS + 1, // one interface per player + one management interface
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.bConfigurationValue = 1,
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.bmAttributes = CFG_DESC_ATTR_RESERVED, // set Self-powred and remote-wakeup here if needed.
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.bMaxPower = 25, // for 50mA
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},
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// Main interface, HID
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// Main interface, HID (player 1)
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.interface = {
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = INTERFACE_DESCRIPTOR,
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@ -96,7 +114,7 @@ static const struct cfg0 cfg0 PROGMEM = {
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.bDescriptorType = ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 1, // 0x81
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.bmAttributes = TRANSFER_TYPE_INT,
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.wMaxPacketsize = 32,
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.wMaxPacketsize = 16,
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.bInterval = LS_FS_INTERVAL_MS(1),
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},
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@ -129,6 +147,37 @@ static const struct cfg0 cfg0 PROGMEM = {
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.bInterval = LS_FS_INTERVAL_MS(1),
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},
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#if NUM_PLAYERS >= 2
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// Main interface, HID (player 2)
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.interface_p2 = {
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.bLength = sizeof(struct usb_interface_descriptor),
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.bDescriptorType = INTERFACE_DESCRIPTOR,
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.bInterfaceNumber = 2,
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.bAlternateSetting = 0,
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.bNumEndpoints = 1,
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.bInterfaceClass = USB_DEVICE_CLASS_HID,
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.bInterfaceSubClass = HID_SUBCLASS_NONE,
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.bInterfaceProtocol = HID_PROTOCOL_NONE,
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},
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.hid_p2 = {
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.bLength = sizeof(struct usb_hid_descriptor),
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.bDescriptorType = HID_DESCRIPTOR,
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.bcdHid = 0x0101,
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.bCountryCode = HID_COUNTRY_NOT_SUPPORTED,
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.bNumDescriptors = 1, // Only a report descriptor
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.bClassDescriptorType = REPORT_DESCRIPTOR,
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.wClassDescriptorLength = sizeof(gcn64_usbHidReportDescriptor),
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},
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.ep3_in = {
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.bLength = sizeof(struct usb_endpoint_descriptor),
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.bDescriptorType = ENDPOINT_DESCRIPTOR,
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.bEndpointAddress = USB_RQT_DEVICE_TO_HOST | 3, // 0x83
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.bmAttributes = TRANSFER_TYPE_INT,
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.wMaxPacketsize = 16,
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.bInterval = LS_FS_INTERVAL_MS(1),
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},
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#endif
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};
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struct usb_device_descriptor device_descriptor = {
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@ -150,6 +199,16 @@ struct usb_device_descriptor device_descriptor = {
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/** **/
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static uint16_t _usbpad_hid_get_report(void *ctx, struct usb_request *rq, const uint8_t **dat)
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{
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return usbpad_hid_get_report((struct usbpad*)ctx, rq, dat);
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}
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static uint8_t _usbpad_hid_set_report(void *ctx, const struct usb_request *rq, const uint8_t *dat, uint16_t len)
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{
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return usbpad_hid_set_report((struct usbpad*)ctx, rq, dat, len);
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}
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static struct usb_parameters usb_params = {
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.flags = USB_PARAM_FLAG_CONFDESC_PROGMEM |
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USB_PARAM_FLAG_REPORTDESC_PROGMEM,
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@ -159,13 +218,13 @@ static struct usb_parameters usb_params = {
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.num_strings = NUM_USB_STRINGS,
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.strings = g_usb_strings,
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.n_hid_interfaces = 2,
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.n_hid_interfaces = 1 + NUM_PLAYERS,
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.hid_params = {
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[0] = {
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.reportdesc = gcn64_usbHidReportDescriptor,
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.reportdesc_len = sizeof(gcn64_usbHidReportDescriptor),
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.getReport = usbpad_hid_get_report,
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.setReport = usbpad_hid_set_report,
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.getReport = _usbpad_hid_get_report,
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.setReport = _usbpad_hid_set_report,
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},
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[1] = {
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.reportdesc = dataHidReport,
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@ -173,6 +232,14 @@ static struct usb_parameters usb_params = {
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.getReport = hiddata_get_report,
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.setReport = hiddata_set_report,
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},
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#if NUM_PLAYERS >= 2
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[2] = {
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.reportdesc = gcn64_usbHidReportDescriptor,
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.reportdesc_len = sizeof(gcn64_usbHidReportDescriptor),
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.getReport = _usbpad_hid_get_report,
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.setReport = _usbpad_hid_set_report,
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},
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#endif
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},
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};
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@ -229,13 +296,11 @@ void hwinit(void)
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}
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#define NUM_PAD_TYPES 2
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unsigned char current_pad_type = CONTROLLER_IS_ABSENT;
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Gamepad *detectPad(void)
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Gamepad *detectPad(unsigned char chn)
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{
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current_pad_type = gcn64_detectController(GCN64_CHANNEL_0);
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current_pad_type = gcn64_detectController(chn);
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switch (current_pad_type)
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{
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@ -269,7 +334,6 @@ void eeprom_app_ready(void)
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g_usb_strings[USB_STRING_SERIAL_IDX] = serial_from_eeprom;
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}
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char g_polling_suspended = 0;
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void pollDelay(void)
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{
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@ -279,25 +343,51 @@ void pollDelay(void)
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}
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}
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static struct usbpad usbpads[NUM_PLAYERS];
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static char g_polling_suspended = 0;
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static void setSuspendPolling(uint8_t suspend)
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{
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g_polling_suspended = suspend;
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}
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static void forceVibration(uint8_t channel, uint8_t force)
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{
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if (channel < NUM_PLAYERS) {
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usbpad_forceVibrate(&usbpads[channel], force);
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}
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}
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static struct hiddata_ops hiddata_ops = {
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.suspendPolling = setSuspendPolling,
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.forceVibration = forceVibration,
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};
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#define STATE_WAIT_POLLTIME 0
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#define STATE_POLL_PAD 1
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#define STATE_WAIT_INTERRUPT_READY 2
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#define STATE_TRANSMIT 3
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#define STATE_WAIT_INTERRUPT_READY_P2 4
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#define STATE_TRANSMIT_P2 5
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int main(void)
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{
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Gamepad *pad = NULL;
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Gamepad *pads[NUM_PLAYERS] = { };
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gamepad_data pad_data;
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unsigned char gamepad_vibrate = 0;
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unsigned char state = STATE_WAIT_POLLTIME;
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int error_count=0;
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int error_count[NUM_PLAYERS] = { };
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int i;
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int channel;
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hwinit();
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usart1_init();
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eeprom_init();
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intervaltimer_init();
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usbpad_init();
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for (i=0; i<NUM_PLAYERS; i++) {
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usbpad_init(&usbpads[i]);
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}
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switch (g_eeprom_data.cfg.mode)
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{
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@ -321,10 +411,10 @@ int main(void)
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while (1)
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{
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static char last_v = 0;
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static char last_v[NUM_PLAYERS] = { };
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usb_doTasks();
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hiddata_doTask();
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hiddata_doTask(&hiddata_ops);
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switch(state)
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{
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@ -338,62 +428,89 @@ int main(void)
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break;
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case STATE_POLL_PAD:
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/* Try to auto-detect controller if none*/
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if (!pad) {
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pad = detectPad();
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if (pad && (pad->hotplug)) {
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// For gamecube, this make sure the next
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// analog values we read become the center
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// reference.
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pad->hotplug();
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}
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}
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if (pad) {
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if (pad->update()) {
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error_count++;
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if (error_count > MAX_READ_ERRORS) {
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pad = NULL;
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state = STATE_WAIT_POLLTIME;
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error_count = 0;
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break;
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for (channel=0; channel<NUM_PLAYERS; channel++)
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{
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/* Try to auto-detect controller if none*/
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if (!pads[channel]) {
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pads[channel] = detectPad(channel);
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if (pads[channel] && (pads[channel]->hotplug)) {
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// For gamecube, this make sure the next
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// analog values we read become the center
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// reference.
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pads[channel]->hotplug(channel);
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}
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} else {
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error_count=0;
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}
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if (pad->changed()) {
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/* Read from the pad by calling update */
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if (pads[channel]) {
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if (pads[channel]->update(channel)) {
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error_count[channel]++;
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if (error_count[channel] > MAX_READ_ERRORS) {
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pads[channel] = NULL;
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error_count[channel] = 0;
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continue;
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}
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} else {
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error_count[channel]=0;
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}
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pad->getReport(&pad_data);
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usbpad_update(&pad_data);
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state = STATE_WAIT_INTERRUPT_READY;
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break;
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if (pads[channel]->changed(channel))
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{
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pads[channel]->getReport(channel, &pad_data);
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usbpad_update(&usbpads[channel], &pad_data);
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state = STATE_WAIT_INTERRUPT_READY;
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break;
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}
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} else {
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/* Just make sure the gamepad state holds valid data
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* to appear inactive (no buttons and axes in neutral) */
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usbpad_update(&usbpads[channel], NULL);
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}
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} else {
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/* Just make sure the gamepad state holds valid data
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* to appear inactive (no buttons and axes in neutral) */
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usbpad_update(NULL);
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}
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state = STATE_WAIT_POLLTIME;
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/* If there were change on any of the gamepads, state will
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* be set to STATE_WAIT_INTERRUPT_READY. Otherwise, go back
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* to WAIT_POLLTIME. */
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if (state == STATE_POLL_PAD) {
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state = STATE_WAIT_POLLTIME;
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}
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break;
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case STATE_WAIT_INTERRUPT_READY:
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if (usb_interruptReady()) {
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if (usb_interruptReady_ep1()) {
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state = STATE_TRANSMIT;
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}
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break;
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case STATE_TRANSMIT:
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usb_interruptSend(usbpad_getReportBuffer(), usbpad_getReportSize());
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usb_interruptSend_ep1(usbpad_getReportBuffer(&usbpads[0]), usbpad_getReportSize());
|
|
|
|
|
if (NUM_PLAYERS > 1) {
|
|
|
|
|
state = STATE_WAIT_INTERRUPT_READY_P2;
|
|
|
|
|
} else {
|
|
|
|
|
state = STATE_WAIT_POLLTIME;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case STATE_WAIT_INTERRUPT_READY_P2:
|
|
|
|
|
if (usb_interruptReady_ep3()) {
|
|
|
|
|
state = STATE_TRANSMIT_P2;
|
|
|
|
|
}
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
case STATE_TRANSMIT_P2:
|
|
|
|
|
usb_interruptSend_ep3(usbpad_getReportBuffer(&usbpads[1]), usbpad_getReportSize());
|
|
|
|
|
state = STATE_WAIT_POLLTIME;
|
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
gamepad_vibrate = usbpad_mustVibrate();
|
|
|
|
|
if (last_v != gamepad_vibrate) {
|
|
|
|
|
if (pad && pad->setVibration) {
|
|
|
|
|
pad->setVibration(gamepad_vibrate);
|
|
|
|
|
for (channel=0; channel < NUM_PLAYERS; channel++) {
|
|
|
|
|
gamepad_vibrate = usbpad_mustVibrate(&usbpads[channel]);
|
|
|
|
|
if (last_v[channel] != gamepad_vibrate) {
|
|
|
|
|
if (pads[channel] && pads[channel]->setVibration) {
|
|
|
|
|
pads[channel]->setVibration(channel, gamepad_vibrate);
|
|
|
|
|
}
|
|
|
|
|
last_v[channel] = gamepad_vibrate;
|
|
|
|
|
}
|
|
|
|
|
last_v = gamepad_vibrate;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
Raphael Assenat
7 years ago