From 3d615a1c668bed4af9c99c8a56b20e8d411c7912 Mon Sep 17 00:00:00 2001 From: sakumisu <1203593632@qq.com> Date: Sun, 3 Jul 2022 11:23:26 +0800 Subject: [PATCH] update template --- demo/cdc_acm_hid_msc_template.c | 371 ++++++++++++++++++++++++++++++++ demo/hid_keyboard_template.c | 11 +- demo/hid_mouse_template.c | 30 +-- demo/hid_msc_template.c | 312 +++++++++++++++++++++++++++ 4 files changed, 695 insertions(+), 29 deletions(-) create mode 100644 demo/cdc_acm_hid_msc_template.c create mode 100644 demo/hid_msc_template.c diff --git a/demo/cdc_acm_hid_msc_template.c b/demo/cdc_acm_hid_msc_template.c new file mode 100644 index 00000000..169d536c --- /dev/null +++ b/demo/cdc_acm_hid_msc_template.c @@ -0,0 +1,371 @@ +#include "usbd_core.h" +#include "usbd_msc.h" +#include "usbd_cdc.h" +#include "usbd_hid.h" + +/*!< endpoint address */ +#define CDC_IN_EP 0x81 +#define CDC_OUT_EP 0x02 +#define CDC_INT_EP 0x83 + +#define MSC_IN_EP 0x84 +#define MSC_OUT_EP 0x05 + +/*!< endpoint address */ +#define HID_INT_EP 0x86 +#define HID_INT_EP_SIZE 8 +#define HID_INT_EP_INTERVAL 10 + +#define USBD_VID 0xFFFF +#define USBD_PID 0xFFFF +#define USBD_MAX_POWER 100 +#define USBD_LANGID_STRING 1033 + +/*!< report descriptor size */ +#define HID_MOUSE_REPORT_DESC_SIZE 74 + +#define USB_CONFIG_SIZE (9 + CDC_ACM_DESCRIPTOR_LEN + MSC_DESCRIPTOR_LEN + 25) + +const uint8_t cdc_acm_hid_msc_descriptor[] = { + USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0200, 0x01), + USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x04, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER), + CDC_ACM_DESCRIPTOR_INIT(0x00, CDC_INT_EP, CDC_OUT_EP, CDC_IN_EP, 0x02), + MSC_DESCRIPTOR_INIT(0x02, MSC_OUT_EP, MSC_IN_EP, 0x02), + /************** Descriptor of Joystick Mouse interface ****************/ + /* 09 */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */ + 0x03, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints */ + 0x03, /* bInterfaceClass: HID */ + 0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */ + 0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */ + 0, /* iInterface: Index of string descriptor */ + /******************** Descriptor of Joystick Mouse HID ********************/ + /* 18 */ + 0x09, /* bLength: HID Descriptor size */ + HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */ + 0x11, /* bcdHID: HID Class Spec release number */ + 0x01, + 0x00, /* bCountryCode: Hardware target country */ + 0x01, /* bNumDescriptors: Number of HID class descriptors to follow */ + 0x22, /* bDescriptorType */ + HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */ + 0x00, + /******************** Descriptor of Mouse endpoint ********************/ + /* 27 */ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */ + HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */ + 0x03, /* bmAttributes: Interrupt endpoint */ + HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */ + 0x00, + HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */ + /////////////////////////////////////// + /// string0 descriptor + /////////////////////////////////////// + USB_LANGID_INIT(USBD_LANGID_STRING), + /////////////////////////////////////// + /// string1 descriptor + /////////////////////////////////////// + 0x14, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + 'C', 0x00, /* wcChar0 */ + 'h', 0x00, /* wcChar1 */ + 'e', 0x00, /* wcChar2 */ + 'r', 0x00, /* wcChar3 */ + 'r', 0x00, /* wcChar4 */ + 'y', 0x00, /* wcChar5 */ + 'U', 0x00, /* wcChar6 */ + 'S', 0x00, /* wcChar7 */ + 'B', 0x00, /* wcChar8 */ + /////////////////////////////////////// + /// string2 descriptor + /////////////////////////////////////// + 0x26, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + 'C', 0x00, /* wcChar0 */ + 'h', 0x00, /* wcChar1 */ + 'e', 0x00, /* wcChar2 */ + 'r', 0x00, /* wcChar3 */ + 'r', 0x00, /* wcChar4 */ + 'y', 0x00, /* wcChar5 */ + 'U', 0x00, /* wcChar6 */ + 'S', 0x00, /* wcChar7 */ + 'B', 0x00, /* wcChar8 */ + ' ', 0x00, /* wcChar9 */ + 'C', 0x00, /* wcChar10 */ + 'M', 0x00, /* wcChar11 */ + 'H', 0x00, /* wcChar12 */ + ' ', 0x00, /* wcChar13 */ + 'D', 0x00, /* wcChar14 */ + 'E', 0x00, /* wcChar15 */ + 'M', 0x00, /* wcChar16 */ + 'O', 0x00, /* wcChar17 */ + /////////////////////////////////////// + /// string3 descriptor + /////////////////////////////////////// + 0x16, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + '2', 0x00, /* wcChar0 */ + '0', 0x00, /* wcChar1 */ + '2', 0x00, /* wcChar2 */ + '2', 0x00, /* wcChar3 */ + '1', 0x00, /* wcChar4 */ + '2', 0x00, /* wcChar5 */ + '3', 0x00, /* wcChar6 */ + '4', 0x00, /* wcChar7 */ + '5', 0x00, /* wcChar8 */ + '6', 0x00, /* wcChar9 */ +#ifdef CONFIG_USB_HS + /////////////////////////////////////// + /// device qualifier descriptor + /////////////////////////////////////// + 0x0a, + USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER, + 0x00, + 0x02, + 0x00, + 0x00, + 0x00, + 0x40, + 0x01, + 0x00, +#endif + 0x00 +}; + +#define BLOCK_SIZE 512 +#define BLOCK_COUNT 10 + +typedef struct +{ + uint8_t BlockSpace[BLOCK_SIZE]; +} BLOCK_TYPE; + +BLOCK_TYPE mass_block[BLOCK_COUNT]; + +void usbd_msc_get_cap(uint8_t lun, uint32_t *block_num, uint16_t *block_size) +{ + *block_num = 1000; //Pretend having so many buffer,not has actually. + *block_size = BLOCK_SIZE; +} +int usbd_msc_sector_read(uint32_t sector, uint8_t *buffer, uint32_t length) +{ + if (sector < 10) + memcpy(buffer, mass_block[sector].BlockSpace, length); + return 0; +} + +int usbd_msc_sector_write(uint32_t sector, uint8_t *buffer, uint32_t length) +{ + if (sector < 10) + memcpy(mass_block[sector].BlockSpace, buffer, length); + return 0; +} + +/*!< hid mouse report descriptor */ +static const uint8_t hid_mouse_report_desc[HID_MOUSE_REPORT_DESC_SIZE] = { + 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,Var,Abs) + + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x30, // USAGE (X) + 0x09, 0x31, // USAGE (Y) + 0x09, 0x38, + + 0x15, 0x81, // LOGICAL_MINIMUM (-127) + 0x25, 0x7F, // LOGICAL_MAXIMUM (127) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x03, // REPORT_COUNT (2) + + 0x81, 0x06, // INPUT (Data,Var,Rel) + 0xC0, 0x09, + 0x3c, 0x05, + 0xff, 0x09, + + 0x01, 0x15, + 0x00, 0x25, + 0x01, 0x75, + 0x01, 0x95, + + 0x02, 0xb1, + 0x22, 0x75, + 0x06, 0x95, + 0x01, 0xb1, + + 0x01, 0xc0 // END_COLLECTION +}; + +/*!< mouse report struct */ +struct hid_mouse { + uint8_t buttons; + int8_t x; + int8_t y; + int8_t wheel; +}; + +/*!< class */ +static usbd_class_t hid_class; + +/*!< interface */ +static usbd_interface_t hid_intf; + +/*!< mouse report */ +static struct hid_mouse mouse_cfg; + +#define HID_STATE_IDLE 0 +#define HID_STATE_BUSY 1 + +/*!< hid state ! Data can be sent only when state is idle */ +uint8_t hid_state = HID_STATE_IDLE; + +/* function ------------------------------------------------------------------*/ +static void usbd_hid_int_callback(uint8_t ep) +{ + /*!< endpoint call back */ + /*!< transfer successfully */ + if (hid_state == HID_STATE_BUSY) { + /*!< update the state */ + hid_state = HID_STATE_IDLE; + } +} + +/*!< endpoint call back */ +static usbd_endpoint_t hid_in_ep = { + .ep_cb = usbd_hid_int_callback, + .ep_addr = HID_INT_EP +}; + +/*!< class */ +usbd_class_t cdc_class; +/*!< interface one */ +usbd_interface_t cdc_cmd_intf; +/*!< interface two */ +usbd_interface_t cdc_data_intf; + +#ifdef CONFIG_USB_HS +#define CDC_BULK_SIZE 512 +#else +#define CDC_BULK_SIZE 64 +#endif + +/* function ------------------------------------------------------------------*/ +void usbd_cdc_acm_out(uint8_t ep) +{ + uint8_t data[CDC_BULK_SIZE]; + uint32_t read_byte; + + usbd_ep_read(ep, data, CDC_BULK_SIZE, &read_byte); + for (uint32_t i = 0; i < read_byte; i++) { + USB_LOG_RAW("%02x ", data[i]); + } + USB_LOG_RAW("\r\n"); + USB_LOG_RAW("read len:%d\r\n", read_byte); + usbd_ep_read(ep, NULL, 0, NULL); +} + +void usbd_cdc_acm_in(uint8_t ep) +{ + USB_LOG_RAW("in\r\n"); +} + +/*!< endpoint call back */ +usbd_endpoint_t cdc_out_ep = { + .ep_addr = CDC_OUT_EP, + .ep_cb = usbd_cdc_acm_out +}; + +usbd_endpoint_t cdc_in_ep = { + .ep_addr = CDC_IN_EP, + .ep_cb = usbd_cdc_acm_in +}; + +/* function ------------------------------------------------------------------*/ +/** + * @brief msc ram init + * @pre none + * @param[in] none + * @retval none + */ +void cdc_acm_hid_msc_descriptor_init(void) +{ + usbd_desc_register(cdc_acm_hid_msc_descriptor); + + /*!< add interface */ + usbd_cdc_add_acm_interface(&cdc_class, &cdc_cmd_intf); + usbd_cdc_add_acm_interface(&cdc_class, &cdc_data_intf); + /*!< interface add endpoint */ + usbd_interface_add_endpoint(&cdc_data_intf, &cdc_out_ep); + usbd_interface_add_endpoint(&cdc_data_intf, &cdc_in_ep); + + usbd_msc_class_init(MSC_OUT_EP, MSC_IN_EP); + /*!< add interface */ + usbd_hid_add_interface(&hid_class, &hid_intf); + /*!< interface add endpoint */ + usbd_interface_add_endpoint(&hid_intf, &hid_in_ep); + /*!< register report descriptor */ + usbd_hid_report_descriptor_register(1, hid_mouse_report_desc, HID_MOUSE_REPORT_DESC_SIZE); + + /*!< init mouse report data */ + mouse_cfg.buttons = 0; + mouse_cfg.wheel = 0; + mouse_cfg.x = 0; + mouse_cfg.y = 0; + + usbd_initialize(); +} + +/** + * @brief hid mouse test + * @pre none + * @param[in] none + * @retval none + */ +void hid_mouse_test(void) +{ + /*!< move mouse pointer */ + mouse_cfg.x += 10; + mouse_cfg.y = 0; + usbd_ep_write(HID_INT_EP, (uint8_t *)&mouse_cfg, 4, NULL); +} + +volatile uint8_t dtr_enable = 0; + +void usbd_cdc_acm_set_dtr(uint8_t intf, bool dtr) +{ + if (dtr) { + dtr_enable = 1; + } else { + dtr_enable = 0; + } +} + +void cdc_acm_data_send_with_dtr_test(void) +{ + if (dtr_enable) { + uint8_t data_buffer[CDC_BULK_SIZE] = { 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30 }; + memset(&data_buffer[10],'a',CDC_BULK_SIZE - 10); + data_buffer[63] = 'b'; + usbd_ep_write(CDC_IN_EP, data_buffer, CDC_BULK_SIZE, NULL);// test if zlp is work. + usbd_ep_write(CDC_IN_EP, NULL, 0, NULL); + } +} diff --git a/demo/hid_keyboard_template.c b/demo/hid_keyboard_template.c index 310f4a4c..a9f88f62 100644 --- a/demo/hid_keyboard_template.c +++ b/demo/hid_keyboard_template.c @@ -177,8 +177,7 @@ static usbd_interface_t hid_intf; void usbd_hid_int_callback(uint8_t ep) { - uint8_t sendbuffer[8] = { 0x00, 0x00, HID_KEY_A, 0x00, 0x00, 0x00, 0x00, 0x00 }; //A - usbd_ep_write(HID_INT_EP, sendbuffer, 8, NULL); + } static usbd_endpoint_t hid_in_ep = { .ep_cb = usbd_hid_int_callback, @@ -193,4 +192,10 @@ void hid_keyboard_init(void) usbd_hid_report_descriptor_register(0, hid_keyboard_report_desc, HID_KEYBOARD_REPORT_DESC_SIZE); usbd_initialize(); -} \ No newline at end of file +} + +void hid_keyboard_test(void) +{ + uint8_t sendbuffer[8] = { 0x00, 0x00, HID_KEY_A, 0x00, 0x00, 0x00, 0x00, 0x00 }; //A + usbd_ep_write(HID_INT_EP, sendbuffer, 8, NULL); +} diff --git a/demo/hid_mouse_template.c b/demo/hid_mouse_template.c index eeee23a8..489e683e 100644 --- a/demo/hid_mouse_template.c +++ b/demo/hid_mouse_template.c @@ -243,38 +243,16 @@ void hid_mouse_init(void) mouse_cfg.y = 0; } -/** - * @brief device send report to host - * @pre none - * @param[in] ep endpoint address - * @param[in] data Points to the data buffer waiting to be sent - * @param[in] len Length of data to be sent - * @retval none - */ -void hid_mouse_send_report(uint8_t ep, uint8_t *data, uint8_t len) -{ - if (usb_device_is_configured()) { - if (hid_state == HID_STATE_IDLE) { - /*!< updata the state */ - hid_state = HID_STATE_BUSY; - /*!< write buffer */ - usbd_ep_write(ep, data, len, NULL); - } - } -} - /** * @brief hid mouse test * @pre none * @param[in] none * @retval none */ -void hid_mouse_send_report_test(void) +void hid_mouse_test(void) { - /*!< remove mouse pointer */ + /*!< move mouse pointer */ mouse_cfg.x += 10; mouse_cfg.y = 0; - /*!< send repotr to host */ - hid_mouse_send_report(HID_INT_EP, (uint8_t *)&mouse_cfg, 4); - /*!< delay 1000ms */ -} \ No newline at end of file + usbd_ep_write(HID_INT_EP, (uint8_t *)&mouse_cfg, 4, NULL); +} diff --git a/demo/hid_msc_template.c b/demo/hid_msc_template.c new file mode 100644 index 00000000..de783205 --- /dev/null +++ b/demo/hid_msc_template.c @@ -0,0 +1,312 @@ +#include "usbd_core.h" +#include "usbd_msc.h" +#include "usbd_hid.h" + +#define MSC_IN_EP 0x81 +#define MSC_OUT_EP 0x02 + +/*!< endpoint address */ +#define HID_INT_EP 0x83 +#define HID_INT_EP_SIZE 8 +#define HID_INT_EP_INTERVAL 10 + +#define USBD_VID 0xFFFF +#define USBD_PID 0xFFFF +#define USBD_MAX_POWER 100 +#define USBD_LANGID_STRING 1033 + +/*!< report descriptor size */ +#define HID_MOUSE_REPORT_DESC_SIZE 74 + +#define USB_CONFIG_SIZE (9 + MSC_DESCRIPTOR_LEN + 25) + +const uint8_t hid_msc_descriptor[] = { + USB_DEVICE_DESCRIPTOR_INIT(USB_2_0, 0x00, 0x00, 0x00, USBD_VID, USBD_PID, 0x0200, 0x01), + USB_CONFIG_DESCRIPTOR_INIT(USB_CONFIG_SIZE, 0x02, 0x01, USB_CONFIG_BUS_POWERED, USBD_MAX_POWER), + MSC_DESCRIPTOR_INIT(0x00, MSC_OUT_EP, MSC_IN_EP, 0x02), + /************** Descriptor of Joystick Mouse interface ****************/ + /* 09 */ + 0x09, /* bLength: Interface Descriptor size */ + USB_DESCRIPTOR_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */ + 0x01, /* bInterfaceNumber: Number of Interface */ + 0x00, /* bAlternateSetting: Alternate setting */ + 0x01, /* bNumEndpoints */ + 0x03, /* bInterfaceClass: HID */ + 0x01, /* bInterfaceSubClass : 1=BOOT, 0=no boot */ + 0x02, /* nInterfaceProtocol : 0=none, 1=keyboard, 2=mouse */ + 0, /* iInterface: Index of string descriptor */ + /******************** Descriptor of Joystick Mouse HID ********************/ + /* 18 */ + 0x09, /* bLength: HID Descriptor size */ + HID_DESCRIPTOR_TYPE_HID, /* bDescriptorType: HID */ + 0x11, /* bcdHID: HID Class Spec release number */ + 0x01, + 0x00, /* bCountryCode: Hardware target country */ + 0x01, /* bNumDescriptors: Number of HID class descriptors to follow */ + 0x22, /* bDescriptorType */ + HID_MOUSE_REPORT_DESC_SIZE, /* wItemLength: Total length of Report descriptor */ + 0x00, + /******************** Descriptor of Mouse endpoint ********************/ + /* 27 */ + 0x07, /* bLength: Endpoint Descriptor size */ + USB_DESCRIPTOR_TYPE_ENDPOINT, /* bDescriptorType: */ + HID_INT_EP, /* bEndpointAddress: Endpoint Address (IN) */ + 0x03, /* bmAttributes: Interrupt endpoint */ + HID_INT_EP_SIZE, /* wMaxPacketSize: 4 Byte max */ + 0x00, + HID_INT_EP_INTERVAL, /* bInterval: Polling Interval */ + /////////////////////////////////////// + /// string0 descriptor + /////////////////////////////////////// + USB_LANGID_INIT(USBD_LANGID_STRING), + /////////////////////////////////////// + /// string1 descriptor + /////////////////////////////////////// + 0x14, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + 'C', 0x00, /* wcChar0 */ + 'h', 0x00, /* wcChar1 */ + 'e', 0x00, /* wcChar2 */ + 'r', 0x00, /* wcChar3 */ + 'r', 0x00, /* wcChar4 */ + 'y', 0x00, /* wcChar5 */ + 'U', 0x00, /* wcChar6 */ + 'S', 0x00, /* wcChar7 */ + 'B', 0x00, /* wcChar8 */ + /////////////////////////////////////// + /// string2 descriptor + /////////////////////////////////////// + 0x26, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + 'C', 0x00, /* wcChar0 */ + 'h', 0x00, /* wcChar1 */ + 'e', 0x00, /* wcChar2 */ + 'r', 0x00, /* wcChar3 */ + 'r', 0x00, /* wcChar4 */ + 'y', 0x00, /* wcChar5 */ + 'U', 0x00, /* wcChar6 */ + 'S', 0x00, /* wcChar7 */ + 'B', 0x00, /* wcChar8 */ + ' ', 0x00, /* wcChar9 */ + 'H', 0x00, /* wcChar10 */ + '-', 0x00, /* wcChar11 */ + 'M', 0x00, /* wcChar12 */ + ' ', 0x00, /* wcChar13 */ + 'D', 0x00, /* wcChar14 */ + 'E', 0x00, /* wcChar15 */ + 'M', 0x00, /* wcChar16 */ + 'O', 0x00, /* wcChar17 */ + /////////////////////////////////////// + /// string3 descriptor + /////////////////////////////////////// + 0x16, /* bLength */ + USB_DESCRIPTOR_TYPE_STRING, /* bDescriptorType */ + '2', 0x00, /* wcChar0 */ + '0', 0x00, /* wcChar1 */ + '2', 0x00, /* wcChar2 */ + '2', 0x00, /* wcChar3 */ + '1', 0x00, /* wcChar4 */ + '2', 0x00, /* wcChar5 */ + '3', 0x00, /* wcChar6 */ + '4', 0x00, /* wcChar7 */ + '5', 0x00, /* wcChar8 */ + '6', 0x00, /* wcChar9 */ +#ifdef CONFIG_USB_HS + /////////////////////////////////////// + /// device qualifier descriptor + /////////////////////////////////////// + 0x0a, + USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER, + 0x00, + 0x02, + 0x00, + 0x00, + 0x00, + 0x40, + 0x01, + 0x00, +#endif + 0x00 +}; + +#define BLOCK_SIZE 512 +#define BLOCK_COUNT 10 + +typedef struct +{ + uint8_t BlockSpace[BLOCK_SIZE]; +} BLOCK_TYPE; + +BLOCK_TYPE mass_block[BLOCK_COUNT]; + +void usbd_msc_get_cap(uint8_t lun, uint32_t *block_num, uint16_t *block_size) +{ + *block_num = 1000; //Pretend having so many buffer,not has actually. + *block_size = BLOCK_SIZE; +} +int usbd_msc_sector_read(uint32_t sector, uint8_t *buffer, uint32_t length) +{ + if (sector < 10) + memcpy(buffer, mass_block[sector].BlockSpace, length); + return 0; +} + +int usbd_msc_sector_write(uint32_t sector, uint8_t *buffer, uint32_t length) +{ + if (sector < 10) + memcpy(mass_block[sector].BlockSpace, buffer, length); + return 0; +} + +/*!< hid mouse report descriptor */ +static const uint8_t hid_mouse_report_desc[HID_MOUSE_REPORT_DESC_SIZE] = { + 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,Var,Abs) + + 0x05, 0x01, // USAGE_PAGE (Generic Desktop) + 0x09, 0x30, // USAGE (X) + 0x09, 0x31, // USAGE (Y) + 0x09, 0x38, + + 0x15, 0x81, // LOGICAL_MINIMUM (-127) + 0x25, 0x7F, // LOGICAL_MAXIMUM (127) + 0x75, 0x08, // REPORT_SIZE (8) + 0x95, 0x03, // REPORT_COUNT (2) + + 0x81, 0x06, // INPUT (Data,Var,Rel) + 0xC0, 0x09, + 0x3c, 0x05, + 0xff, 0x09, + + 0x01, 0x15, + 0x00, 0x25, + 0x01, 0x75, + 0x01, 0x95, + + 0x02, 0xb1, + 0x22, 0x75, + 0x06, 0x95, + 0x01, 0xb1, + + 0x01, 0xc0 // END_COLLECTION +}; + +/*!< mouse report struct */ +struct hid_mouse { + uint8_t buttons; + int8_t x; + int8_t y; + int8_t wheel; +}; + +/*!< class */ +static usbd_class_t hid_class; + +/*!< interface */ +static usbd_interface_t hid_intf; + +/*!< mouse report */ +static struct hid_mouse mouse_cfg; + +#define HID_STATE_IDLE 0 +#define HID_STATE_BUSY 1 + +/*!< hid state ! Data can be sent only when state is idle */ +uint8_t hid_state = HID_STATE_IDLE; + +/* function ------------------------------------------------------------------*/ +static void usbd_hid_int_callback(uint8_t ep) +{ + /*!< endpoint call back */ + /*!< transfer successfully */ + if (hid_state == HID_STATE_BUSY) { + /*!< update the state */ + hid_state = HID_STATE_IDLE; + } +} + +/*!< endpoint call back */ +static usbd_endpoint_t hid_in_ep = { + .ep_cb = usbd_hid_int_callback, + .ep_addr = HID_INT_EP +}; + +/* function ------------------------------------------------------------------*/ +/** + * @brief msc ram init + * @pre none + * @param[in] none + * @retval none + */ +void hid_msc_descriptor_init(void) +{ + usbd_desc_register(hid_msc_descriptor); + usbd_msc_class_init(MSC_OUT_EP, MSC_IN_EP); + /*!< add interface */ + usbd_hid_add_interface(&hid_class, &hid_intf); + /*!< interface add endpoint */ + usbd_interface_add_endpoint(&hid_intf, &hid_in_ep); + /*!< register report descriptor */ + usbd_hid_report_descriptor_register(1, hid_mouse_report_desc, HID_MOUSE_REPORT_DESC_SIZE); + + /*!< init mouse report data */ + mouse_cfg.buttons = 0; + mouse_cfg.wheel = 0; + mouse_cfg.x = 0; + mouse_cfg.y = 0; + + usbd_initialize(); +} + +/** + * @brief device send report to host + * @pre none + * @param[in] ep endpoint address + * @param[in] data Points to the data buffer waiting to be sent + * @param[in] len Length of data to be sent + * @retval none + */ +void hid_mouse_send_report(uint8_t ep, uint8_t *data, uint8_t len) +{ + if (usb_device_is_configured()) { + if (hid_state == HID_STATE_IDLE) { + /*!< updata the state */ + hid_state = HID_STATE_BUSY; + /*!< write buffer */ + usbd_ep_write(ep, data, len, NULL); + } + } +} + +/** + * @brief hid mouse test + * @pre none + * @param[in] none + * @retval none + */ +void hid_mouse_send_report_test(void) +{ + /*!< remove mouse pointer */ + mouse_cfg.x += 10; + mouse_cfg.y = 0; + /*!< send repotr to host */ + hid_mouse_send_report(HID_INT_EP, (uint8_t *)&mouse_cfg, 4); + /*!< delay 1000ms */ +}