From 38003ce02f2492d1f4e24ec03167db0725cd69ce Mon Sep 17 00:00:00 2001 From: root Date: Sun, 2 Nov 2014 10:57:51 +0000 Subject: fish --- src/usbhid.c | 317 ----------------------------------------------------------- 1 file changed, 317 deletions(-) delete mode 100644 src/usbhid.c (limited to 'src/usbhid.c') diff --git a/src/usbhid.c b/src/usbhid.c deleted file mode 100644 index d0c0aa9..0000000 --- a/src/usbhid.c +++ /dev/null @@ -1,317 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2010 Gareth McMullin - * - * This library is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library. If not, see . - */ - -#include -#include -#include -#include -#include -#include - -/* Define this to include the DFU APP interface. */ -#define INCLUDE_DFU_INTERFACE - -#ifdef INCLUDE_DFU_INTERFACE -#include -#include -#endif - -const struct usb_device_descriptor dev = { - .bLength = USB_DT_DEVICE_SIZE, - .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = 0x0200, - .bDeviceClass = 0, - .bDeviceSubClass = 0, - .bDeviceProtocol = 0, - .bMaxPacketSize0 = 64, - .idVendor = 0x0483, - .idProduct = 0x5710, - .bcdDevice = 0x0200, - .iManufacturer = 1, - .iProduct = 2, - .iSerialNumber = 3, - .bNumConfigurations = 1, -}; - -static const uint8_t hid_report_descriptor[] = { - 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */ - 0x09, 0x02, /* USAGE (Mouse) */ - 0xa1, 0x01, /* COLLECTION (Application) */ - 0x09, 0x01, /* USAGE (Pointer) */ - 0xa1, 0x00, /* COLLECTION (Physical) */ - 0x05, 0x09, /* USAGE_PAGE (Button) */ - 0x19, 0x01, /* USAGE_MINIMUM (Button 1) */ - 0x29, 0x03, /* USAGE_MAXIMUM (Button 3) */ - 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ - 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ - 0x95, 0x03, /* REPORT_COUNT (3) */ - 0x75, 0x01, /* REPORT_SIZE (1) */ - 0x81, 0x02, /* INPUT (Data,Var,Abs) */ - 0x95, 0x01, /* REPORT_COUNT (1) */ - 0x75, 0x05, /* REPORT_SIZE (5) */ - 0x81, 0x01, /* INPUT (Cnst,Ary,Abs) */ - 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */ - 0x09, 0x30, /* USAGE (X) */ - 0x09, 0x31, /* USAGE (Y) */ - 0x09, 0x38, /* USAGE (Wheel) */ - 0x15, 0x81, /* LOGICAL_MINIMUM (-127) */ - 0x25, 0x7f, /* LOGICAL_MAXIMUM (127) */ - 0x75, 0x08, /* REPORT_SIZE (8) */ - 0x95, 0x03, /* REPORT_COUNT (3) */ - 0x81, 0x06, /* INPUT (Data,Var,Rel) */ - 0xc0, /* END_COLLECTION */ - 0x09, 0x3c, /* USAGE (Motion Wakeup) */ - 0x05, 0xff, /* USAGE_PAGE (Vendor Defined Page 1) */ - 0x09, 0x01, /* USAGE (Vendor Usage 1) */ - 0x15, 0x00, /* LOGICAL_MINIMUM (0) */ - 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */ - 0x75, 0x01, /* REPORT_SIZE (1) */ - 0x95, 0x02, /* REPORT_COUNT (2) */ - 0xb1, 0x22, /* FEATURE (Data,Var,Abs,NPrf) */ - 0x75, 0x06, /* REPORT_SIZE (6) */ - 0x95, 0x01, /* REPORT_COUNT (1) */ - 0xb1, 0x01, /* FEATURE (Cnst,Ary,Abs) */ - 0xc0 /* END_COLLECTION */ -}; - -static const struct { - struct usb_hid_descriptor hid_descriptor; - struct { - uint8_t bReportDescriptorType; - uint16_t wDescriptorLength; - } __attribute__((packed)) hid_report; -} __attribute__((packed)) hid_function = { - .hid_descriptor = { - .bLength = sizeof(hid_function), - .bDescriptorType = USB_DT_HID, - .bcdHID = 0x0100, - .bCountryCode = 0, - .bNumDescriptors = 1, - }, - .hid_report = { - .bReportDescriptorType = USB_DT_REPORT, - .wDescriptorLength = sizeof(hid_report_descriptor), - }, -}; - -const struct usb_endpoint_descriptor hid_endpoint = { - .bLength = USB_DT_ENDPOINT_SIZE, - .bDescriptorType = USB_DT_ENDPOINT, - .bEndpointAddress = 0x81, - .bmAttributes = USB_ENDPOINT_ATTR_INTERRUPT, - .wMaxPacketSize = 4, - .bInterval = 0x20, -}; - -const struct usb_interface_descriptor hid_iface = { - .bLength = USB_DT_INTERFACE_SIZE, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 0, - .bAlternateSetting = 0, - .bNumEndpoints = 1, - .bInterfaceClass = USB_CLASS_HID, - .bInterfaceSubClass = 1, /* boot */ - .bInterfaceProtocol = 2, /* mouse */ - .iInterface = 0, - - .endpoint = &hid_endpoint, - - .extra = &hid_function, - .extralen = sizeof(hid_function), -}; - -#ifdef INCLUDE_DFU_INTERFACE -const struct usb_dfu_descriptor dfu_function = { - .bLength = sizeof(struct usb_dfu_descriptor), - .bDescriptorType = DFU_FUNCTIONAL, - .bmAttributes = USB_DFU_CAN_DOWNLOAD | USB_DFU_WILL_DETACH, - .wDetachTimeout = 255, - .wTransferSize = 1024, - .bcdDFUVersion = 0x011A, -}; - -const struct usb_interface_descriptor dfu_iface = { - .bLength = USB_DT_INTERFACE_SIZE, - .bDescriptorType = USB_DT_INTERFACE, - .bInterfaceNumber = 1, - .bAlternateSetting = 0, - .bNumEndpoints = 0, - .bInterfaceClass = 0xFE, - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 1, - .iInterface = 0, - - .extra = &dfu_function, - .extralen = sizeof(dfu_function), -}; -#endif - -const struct usb_interface ifaces[] = {{ - .num_altsetting = 1, - .altsetting = &hid_iface, -#ifdef INCLUDE_DFU_INTERFACE -}, { - .num_altsetting = 1, - .altsetting = &dfu_iface, -#endif -}}; - -const struct usb_config_descriptor config = { - .bLength = USB_DT_CONFIGURATION_SIZE, - .bDescriptorType = USB_DT_CONFIGURATION, - .wTotalLength = 0, -#ifdef INCLUDE_DFU_INTERFACE - .bNumInterfaces = 2, -#else - .bNumInterfaces = 1, -#endif - .bConfigurationValue = 1, - .iConfiguration = 0, - .bmAttributes = 0xC0, - .bMaxPower = 0x32, - - .interface = ifaces, -}; - -static const char *usb_strings[] = { - "Cabbages are good for you", - "fish", - "soup", -}; - -/* Buffer to be used for control requests. */ -uint8_t usbd_control_buffer[128]; - -static int hid_control_request(usbd_device *usbd_dev, struct usb_setup_data *req, uint8_t **buf, uint16_t *len, - void (**complete)(usbd_device *usbd_dev, struct usb_setup_data *req)) -{ - (void)complete; - (void)usbd_dev; - - if ((req->bmRequestType != 0x81) || - (req->bRequest != USB_REQ_GET_DESCRIPTOR) || - (req->wValue != 0x2200)) - return 0; - - /* Handle the HID report descriptor. */ - *buf = (uint8_t *)hid_report_descriptor; - *len = sizeof(hid_report_descriptor); - - return 1; -} - -#ifdef INCLUDE_DFU_INTERFACE -static void dfu_detach_complete(usbd_device *usbd_dev, struct usb_setup_data *req) -{ - (void)req; - (void)usbd_dev; - - gpio_set_mode(GPIOA, GPIO_MODE_INPUT, 0, GPIO15); - gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO10); - gpio_set(GPIOA, GPIO10); - scb_reset_core(); -} - -static int dfu_control_request(usbd_device *usbd_dev, struct usb_setup_data *req, uint8_t **buf, uint16_t *len, - void (**complete)(usbd_device *usbd_dev, struct usb_setup_data *req)) -{ - (void)buf; - (void)len; - (void)usbd_dev; - - if ((req->bmRequestType != 0x21) || (req->bRequest != DFU_DETACH)) - return 0; /* Only accept class request. */ - - *complete = dfu_detach_complete; - - return 1; -} -#endif - -static void hid_set_config(usbd_device *usbd_dev, uint16_t wValue) -{ - (void)wValue; - (void)usbd_dev; - - usbd_ep_setup(usbd_dev, 0x81, USB_ENDPOINT_ATTR_INTERRUPT, 4, NULL); - - usbd_register_control_callback( - usbd_dev, - USB_REQ_TYPE_STANDARD | USB_REQ_TYPE_INTERFACE, - USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT, - hid_control_request); -#ifdef INCLUDE_DFU_INTERFACE - usbd_register_control_callback( - usbd_dev, - USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE, - USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT, - dfu_control_request); -#endif - - systick_set_clocksource(STK_CSR_CLKSOURCE_AHB_DIV8); - /* SysTick interrupt every N clock pulses: set reload to N-1 */ - systick_set_reload(99999); - systick_interrupt_enable(); - systick_counter_enable(); -} - -int main(void) -{ - int i; - - usbd_device *usbd_dev; - - rcc_clock_setup_in_hsi_out_48mhz(); - - rcc_periph_clock_enable(RCC_GPIOC); - - gpio_set(GPIOC, GPIO11); - gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO11); - - usbd_dev = usbd_init(&stm32f103_usb_driver, &dev, &config, usb_strings, 3, usbd_control_buffer, sizeof(usbd_control_buffer)); - usbd_register_set_config_callback(usbd_dev, hid_set_config); - - for (i = 0; i < 0x80000; i++) - __asm__("nop"); - - gpio_clear(GPIOC, GPIO11); - - while (1) - usbd_poll(usbd_dev); -} - -#if 0 /* is this used? */ -void sys_tick_handler(void) -{ - static int x = 0; - static int dir = 1; - uint8_t buf[4] = {0, 0, 0, 0}; - - buf[1] = dir; - x += dir; - if (x > 30) - dir = -dir; - if (x < -30) - dir = -dir; - - usbd_ep_write_packet(usbd_dev, 0x81, buf, 4); -} -#endif -- cgit v1.2.3