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-rw-r--r--include/driver/usbh_device_driver.h131
-rw-r--r--include/usbh_config.h56
-rw-r--r--include/usbh_driver_gp_xbox.h73
-rw-r--r--include/usbh_driver_hid_mouse.h43
-rw-r--r--include/usbh_driver_hub.h36
-rw-r--r--include/usbh_hubbed.h76
-rw-r--r--include/usbh_lld_stm32f4.h43
7 files changed, 458 insertions, 0 deletions
diff --git a/include/driver/usbh_device_driver.h b/include/driver/usbh_device_driver.h
new file mode 100644
index 0000000..f8837e0
--- /dev/null
+++ b/include/driver/usbh_device_driver.h
@@ -0,0 +1,131 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_DEVICE_DRIVER_
+#define USBH_DEVICE_DRIVER_
+
+#include "usbh_config.h"
+#include "usbh_hubbed.h"
+
+#include <stdint.h>
+
+BEGIN_DECLS
+
+#define USBH_EPTYP_CONTROL (0)
+#define USBH_EPTYP_ISOCHRONOUS (1)
+#define USBH_EPTYP_BULK (2)
+#define USBH_EPTYP_INTERRUPT (3)
+
+#define USBH_SPEED_FULL (0)
+#define USBH_SPEED_LOW (1)
+#define USBH_SPEED_HIGH (2)
+
+
+enum USBH_PACKET_CALLBACK_STATUS {
+ USBH_PACKET_CALLBACK_STATUS_OK = 0,
+ USBH_PACKET_CALLBACK_STATUS_ERRSIZ = 1,
+ USBH_PACKET_CALLBACK_STATUS_EAGAIN = 2, // -- TODO: automatic handling of transmit errors 3xTXERR->FATAL
+ USBH_PACKET_CALLBACK_STATUS_EFATAL = 3
+};
+
+enum USBH_POLL_STATUS {
+ USBH_POLL_STATUS_NONE,
+ USBH_POLL_STATUS_DEVICE_CONNECTED,
+ USBH_POLL_STATUS_DEVICE_DISCONNECTED
+};
+
+struct _usbh_device {
+ uint16_t packet_size_max0;
+ int8_t address;
+ uint8_t speed; // (USBH_SPEED_*)
+ uint8_t state; // for enumeration purposes
+ uint8_t toggle0;
+ const usbh_dev_driver_t *drv;
+ void *drvdata;
+ const void *lld;
+};
+typedef struct _usbh_device usbh_device_t;
+
+struct _usbh_packet_callback_data {
+ enum USBH_PACKET_CALLBACK_STATUS status;
+ uint32_t transferred_length;
+};
+typedef struct _usbh_packet_callback_data usbh_packet_callback_data_t;
+
+typedef void (*usbh_packet_callback_t)(usbh_device_t *dev, usbh_packet_callback_data_t status);
+
+struct _usbh_packet {
+ void *data; // Pointer to data
+ uint16_t datalen; // Data length 0..1023
+ int8_t address; // Device address
+ uint8_t endpoint_type; // Endpoint type (see USBH_EPTYP_*)
+ uint8_t endpoint_address; // Endpoint number 0..15
+ uint16_t endpoint_size_max; // Max packet size for an endpoint
+ uint8_t speed; // (USBH_SPEED_*)
+ uint8_t *toggle;
+ usbh_packet_callback_t callback;
+ void *callback_arg;
+};
+typedef struct _usbh_packet usbh_packet_t;
+
+struct _usbh_driver {
+ void (*init)(void *drvdata);
+ void (*write)(void *drvdata, const usbh_packet_t *packet);
+ void (*read)(void *drvdata, usbh_packet_t *packet);
+ enum USBH_POLL_STATUS (*poll)(void *drvdata, uint32_t t_us);
+ uint8_t (*root_speed)(void *drvdata);
+
+ // Pointer to Low-level driver data
+ void *driver_data;
+};
+typedef struct _usbh_driver usbh_driver_t;
+
+struct _usbh_generic_data {
+ usbh_device_t usbh_device[USBH_MAX_DEVICES];
+ uint8_t usbh_buffer[BUFFER_ONE_BYTES];
+};
+typedef struct _usbh_generic_data usbh_generic_data_t;
+
+
+#define ERROR(arg) LOG_PRINTF("UNHANDLED_ERROR %d: file: %s, line: %d",\
+ arg, __FILE__, __LINE__)
+
+
+/// Hub related functions
+
+usbh_device_t *usbh_get_free_device(const usbh_device_t *dev);
+bool usbh_enum_available(void);
+void device_enumeration_start(usbh_device_t *dev);
+
+/// All devices functions
+
+///
+void usbh_read(usbh_device_t *dev, usbh_packet_t *packet);
+void usbh_write(usbh_device_t *dev, const usbh_packet_t *packet);
+/// Helper functions
+void device_xfer_control_read(void *data, uint16_t datalen, usbh_packet_callback_t callback, usbh_device_t *dev);
+void device_xfer_control_write(void *data, uint16_t datalen, usbh_packet_callback_t callback, usbh_device_t *dev);
+
+
+END_DECLS
+
+#endif
diff --git a/include/usbh_config.h b/include/usbh_config.h
new file mode 100644
index 0000000..1b60954
--- /dev/null
+++ b/include/usbh_config.h
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_CONFIG_
+#define USBH_CONFIG_
+
+
+
+// Max devices per hub
+#define USBH_HUB_MAX_DEVICES (8)
+
+// Max number of hub instancies
+#define USBH_MAX_HUBS (2)
+
+// Max devices
+#define USBH_MAX_DEVICES (15)
+
+// Min: 128
+// Set this wisely
+#define BUFFER_ONE_BYTES (2048)
+
+// MOUSE
+#define USBH_HID_MOUSE_MAX_DEVICES (2)
+
+#define USBH_HID_MOUSE_BUFFER (32)
+
+// Gamepad XBOX
+#define USBH_GP_XBOX_MAX_DEVICES (2)
+
+#define USBH_GP_XBOX_BUFFER (32)
+
+/* Sanity checks */
+#if (USBH_MAX_DEVICES > 127)
+#error USBH_MAX_DEVICES > 127
+#endif
+
+#endif
diff --git a/include/usbh_driver_gp_xbox.h b/include/usbh_driver_gp_xbox.h
new file mode 100644
index 0000000..8080f30
--- /dev/null
+++ b/include/usbh_driver_gp_xbox.h
@@ -0,0 +1,73 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_DRIVER_GP_XBOX_
+#define USBH_DRIVER_GP_XBOX_
+
+#include "usbh_hubbed.h"
+
+#include <stdint.h>
+
+BEGIN_DECLS
+
+#define GP_XBOX_DPAD_TOP (1 << 0)
+#define GP_XBOX_DPAD_LEFT (1 << 1)
+#define GP_XBOX_DPAD_BOTTOM (1 << 2)
+#define GP_XBOX_DPAD_RIGHT (1 << 3)
+#define GP_XBOX_BUTTON_X (1 << 4)
+#define GP_XBOX_BUTTON_Y (1 << 5)
+#define GP_XBOX_BUTTON_A (1 << 6)
+#define GP_XBOX_BUTTON_B (1 << 7)
+#define GP_XBOX_BUTTON_SELECT (1 << 8)
+#define GP_XBOX_BUTTON_START (1 << 9)
+#define GP_XBOX_BUTTON_LT (1 << 10)
+#define GP_XBOX_BUTTON_RT (1 << 11)
+#define GP_XBOX_BUTTON_XBOX (1 << 12)
+#define GP_XBOX_BUTTON_AXIS_LEFT (1 << 13)
+#define GP_XBOX_BUTTON_AXIS_RIGHT (1 << 14)
+
+struct _gp_xbox_packet {
+ uint32_t buttons;
+ int16_t axis_left_x;
+ int16_t axis_left_y;
+ int16_t axis_right_x;
+ int16_t axis_right_y;
+ uint8_t axis_rear_left;
+ uint8_t axis_rear_right;
+};
+typedef struct _gp_xbox_packet gp_xbox_packet_t;
+
+
+struct _gp_xbox_config {
+ void (*update)(uint8_t device_id, gp_xbox_packet_t data);
+ void (*notify_connected)(uint8_t device_id);
+ void (*notify_disconnected)(uint8_t device_id);
+};
+typedef struct _gp_xbox_config gp_xbox_config_t;
+
+void gp_xbox_driver_init(const gp_xbox_config_t *config);
+
+extern const usbh_dev_driver_t usbh_gp_xbox_driver;
+
+END_DECLS
+
+#endif
diff --git a/include/usbh_driver_hid_mouse.h b/include/usbh_driver_hid_mouse.h
new file mode 100644
index 0000000..c12fed4
--- /dev/null
+++ b/include/usbh_driver_hid_mouse.h
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_DRIVER_HID_MOUSE_
+#define USBH_DRIVER_HID_MOUSE_
+
+#include "usbh_hubbed.h"
+
+#include <stdint.h>
+
+BEGIN_DECLS
+
+struct _hid_mouse_config {
+ void (*mouse_in_message_handler)(uint8_t device_id, const uint8_t *data);
+};
+typedef struct _hid_mouse_config hid_mouse_config_t;
+
+void hid_mouse_driver_init(const hid_mouse_config_t *config);
+
+extern const usbh_dev_driver_t usbh_hid_mouse_driver;
+
+END_DECLS
+
+#endif
diff --git a/include/usbh_driver_hub.h b/include/usbh_driver_hub.h
new file mode 100644
index 0000000..cda1463
--- /dev/null
+++ b/include/usbh_driver_hub.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_DRIVER_HUB_
+#define USBH_DRIVER_HUB_
+
+#include "usbh_hubbed.h"
+
+BEGIN_DECLS
+
+void hub_driver_init(void);
+
+extern const usbh_dev_driver_t usbh_hub_driver;
+
+END_DECLS
+
+#endif
diff --git a/include/usbh_hubbed.h b/include/usbh_hubbed.h
new file mode 100644
index 0000000..00d3b99
--- /dev/null
+++ b/include/usbh_hubbed.h
@@ -0,0 +1,76 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_HUBBED_
+#define USBH_HUBBED_
+
+#include "usbh_config.h"
+
+#include <stdint.h>
+
+/* This must be placed around external function declaration for C++
+ * support. */
+#ifdef __cplusplus
+# define BEGIN_DECLS extern "C" {
+# define END_DECLS }
+#else
+# define BEGIN_DECLS
+# define END_DECLS
+#endif
+
+BEGIN_DECLS
+
+#ifndef bool
+#define bool _Bool
+#define false 0
+#define true 1
+#endif
+
+
+// set to -1 to unused items
+struct _usbh_dev_driver_info {
+ int32_t deviceClass;
+ int32_t deviceSubClass;
+ int32_t deviceProtocol;
+ int32_t idVendor;
+ int32_t idProduct;
+ int32_t ifaceClass;
+ int32_t ifaceSubClass;
+ int32_t ifaceProtocol;
+};
+typedef struct _usbh_dev_driver_info usbh_dev_driver_info_t;
+
+struct _usbh_dev_driver {
+ bool (*analyze_descriptor)(void *drv, void *descriptor);
+ void *(*init)(void *usbh_dev);
+ void (*poll)(void *drvdata, uint32_t t_us);
+ void (*remove)(void *drvdata);
+ const usbh_dev_driver_info_t * const info;
+};
+typedef struct _usbh_dev_driver usbh_dev_driver_t;
+
+void usbh_init(const void *drivers[], const usbh_dev_driver_t * const device_drivers[]);
+void usbh_poll(uint32_t t_us);
+
+END_DECLS
+
+#endif
diff --git a/include/usbh_lld_stm32f4.h b/include/usbh_lld_stm32f4.h
new file mode 100644
index 0000000..c55c615
--- /dev/null
+++ b/include/usbh_lld_stm32f4.h
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the libusbhost library
+ * hosted at http://github.com/libusbhost/libusbhost
+ *
+ * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
+ *
+ *
+ * libusbhost 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef USBH_LLD_STM32F4_H_
+#define USBH_LLD_STM32F4_H_
+
+#include "usbh_hubbed.h"
+
+#include <stdint.h>
+
+BEGIN_DECLS
+
+// pass this to usbh init
+extern const void *usbh_lld_stm32f4_drivers[];
+
+#ifdef USART_DEBUG
+void print_channels(const void *drvdata);
+#else
+#define print_channels(arg) ((void)arg)
+#endif
+
+END_DECLS
+
+#endif