xiconfjs/HackRF-Treasure-Chest
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add software

Browse Source
This commit is contained in:
RocketGod
2022-09-22 09:26:57 -07:00
parent fee0ab05fd
commit 957ea3d712
4511 changed files with 1943182 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

175
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb.c Normal file
View File

@ -0,0 +1,175 @@
/** @defgroup usb_drivers_file Generic USB Drivers
@ingroup USB
@brief <b>Generic USB Drivers</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010
Gareth McMullin <gareth@blacksphere.co.nz>
@date 10 March 2013
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
/**@{*/
#include <string.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"
/**
* Main initialization entry point.
*
* Initialize the USB firmware library to implement the USB device described
* by the descriptors provided.
*
* It is required that the 48MHz USB clock is already available.
*
* @param driver TODO
* @param dev Pointer to USB device descriptor. This must not be changed while
* the device is in use.
* @param conf Pointer to array of USB configuration descriptors. These must
* not be changed while the device is in use. The length of this
* array is determined by the bNumConfigurations field in the
* device descriptor.
* @param strings TODO
* @param control_buffer Pointer to array that would hold the data
* received during control requests with DATA
* stage
* @param control_buffer_size Size of control_buffer
* @return Zero on success (currently cannot fail).
*/
usbd_device *usbd_init(const usbd_driver *driver,
const struct usb_device_descriptor *dev,
const struct usb_config_descriptor *conf,
const char **strings, int num_strings,
uint8_t *control_buffer, uint16_t control_buffer_size)
{
usbd_device *usbd_dev;
usbd_dev = driver->init();
usbd_dev->driver = driver;
usbd_dev->desc = dev;
usbd_dev->config = conf;
usbd_dev->strings = strings;
usbd_dev->num_strings = num_strings;
usbd_dev->ctrl_buf = control_buffer;
usbd_dev->ctrl_buf_len = control_buffer_size;
usbd_dev->user_callback_ctr[0][USB_TRANSACTION_SETUP] =
_usbd_control_setup;
usbd_dev->user_callback_ctr[0][USB_TRANSACTION_OUT] =
_usbd_control_out;
usbd_dev->user_callback_ctr[0][USB_TRANSACTION_IN] =
_usbd_control_in;
return usbd_dev;
}
void usbd_register_reset_callback(usbd_device *usbd_dev, void (*callback)(void))
{
usbd_dev->user_callback_reset = callback;
}
void usbd_register_suspend_callback(usbd_device *usbd_dev,
void (*callback)(void))
{
usbd_dev->user_callback_suspend = callback;
}
void usbd_register_resume_callback(usbd_device *usbd_dev,
void (*callback)(void))
{
usbd_dev->user_callback_resume = callback;
}
void usbd_register_sof_callback(usbd_device *usbd_dev, void (*callback)(void))
{
usbd_dev->user_callback_sof = callback;
}
void _usbd_reset(usbd_device *usbd_dev)
{
usbd_dev->current_address = 0;
usbd_dev->current_config = 0;
usbd_ep_setup(usbd_dev, 0, USB_ENDPOINT_ATTR_CONTROL, 64, NULL);
usbd_dev->driver->set_address(usbd_dev, 0);
if (usbd_dev->user_callback_reset) {
usbd_dev->user_callback_reset();
}
}
/* Functions to wrap the low-level driver */
void usbd_poll(usbd_device *usbd_dev)
{
usbd_dev->driver->poll(usbd_dev);
}
void usbd_disconnect(usbd_device *usbd_dev, bool disconnected)
{
/* not all drivers support disconnection */
if (usbd_dev->driver->disconnect) {
usbd_dev->driver->disconnect(usbd_dev, disconnected);
}
}
void usbd_ep_setup(usbd_device *usbd_dev, uint8_t addr, uint8_t type,
uint16_t max_size,
void (*callback)(usbd_device *usbd_dev, uint8_t ep))
{
usbd_dev->driver->ep_setup(usbd_dev, addr, type, max_size, callback);
}
uint16_t usbd_ep_write_packet(usbd_device *usbd_dev, uint8_t addr,
const void *buf, uint16_t len)
{
return usbd_dev->driver->ep_write_packet(usbd_dev, addr, buf, len);
}
uint16_t usbd_ep_read_packet(usbd_device *usbd_dev, uint8_t addr, void *buf,
uint16_t len)
{
return usbd_dev->driver->ep_read_packet(usbd_dev, addr, buf, len);
}
void usbd_ep_stall_set(usbd_device *usbd_dev, uint8_t addr, uint8_t stall)
{
usbd_dev->driver->ep_stall_set(usbd_dev, addr, stall);
}
uint8_t usbd_ep_stall_get(usbd_device *usbd_dev, uint8_t addr)
{
return usbd_dev->driver->ep_stall_get(usbd_dev, addr);
}
void usbd_ep_nak_set(usbd_device *usbd_dev, uint8_t addr, uint8_t nak)
{
usbd_dev->driver->ep_nak_set(usbd_dev, addr, nak);
}
/**@}*/

288
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_control.c Normal file
View File

@ -0,0 +1,288 @@
/** @defgroup usb_control_file Generic USB Control Requests
@ingroup USB
@brief <b>Generic USB Control Requests</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010
Gareth McMullin <gareth@blacksphere.co.nz>
@date 10 March 2013
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
/**@{*/
#include <stdlib.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"
/*
* According to the USB 2.0 specification, section 8.5.3, when a control
* transfer is stalled, the pipe becomes idle. We provide one utility to stall
* a transaction to reduce boilerplate code.
*/
static void stall_transaction(usbd_device *usbd_dev)
{
usbd_ep_stall_set(usbd_dev, 0, 1);
usbd_dev->control_state.state = IDLE;
}
/* Register application callback function for handling USB control requests. */
int usbd_register_control_callback(usbd_device *usbd_dev, uint8_t type,
uint8_t type_mask,
usbd_control_callback callback)
{
int i;
for (i = 0; i < MAX_USER_CONTROL_CALLBACK; i++) {
if (usbd_dev->user_control_callback[i].cb) {
continue;
}
usbd_dev->user_control_callback[i].type = type;
usbd_dev->user_control_callback[i].type_mask = type_mask;
usbd_dev->user_control_callback[i].cb = callback;
return 0;
}
return -1;
}
static void usb_control_send_chunk(usbd_device *usbd_dev)
{
if (usbd_dev->desc->bMaxPacketSize0 <
usbd_dev->control_state.ctrl_len) {
/* Data stage, normal transmission */
usbd_ep_write_packet(usbd_dev, 0,
usbd_dev->control_state.ctrl_buf,
usbd_dev->desc->bMaxPacketSize0);
usbd_dev->control_state.state = DATA_IN;
usbd_dev->control_state.ctrl_buf +=
usbd_dev->desc->bMaxPacketSize0;
usbd_dev->control_state.ctrl_len -=
usbd_dev->desc->bMaxPacketSize0;
} else {
/* Data stage, end of transmission */
usbd_ep_write_packet(usbd_dev, 0,
usbd_dev->control_state.ctrl_buf,
usbd_dev->control_state.ctrl_len);
usbd_dev->control_state.state = LAST_DATA_IN;
usbd_dev->control_state.ctrl_len = 0;
usbd_dev->control_state.ctrl_buf = NULL;
}
}
static int usb_control_recv_chunk(usbd_device *usbd_dev)
{
uint16_t packetsize = MIN(usbd_dev->desc->bMaxPacketSize0,
usbd_dev->control_state.req.wLength -
usbd_dev->control_state.ctrl_len);
uint16_t size = usbd_ep_read_packet(usbd_dev, 0,
usbd_dev->control_state.ctrl_buf +
usbd_dev->control_state.ctrl_len,
packetsize);
if (size != packetsize) {
stall_transaction(usbd_dev);
return -1;
}
usbd_dev->control_state.ctrl_len += size;
return packetsize;
}
static int usb_control_request_dispatch(usbd_device *usbd_dev,
struct usb_setup_data *req)
{
int i, result = 0;
struct user_control_callback *cb = usbd_dev->user_control_callback;
/* Call user command hook function. */
for (i = 0; i < MAX_USER_CONTROL_CALLBACK; i++) {
if (cb[i].cb == NULL) {
break;
}
if ((req->bmRequestType & cb[i].type_mask) == cb[i].type) {
result = cb[i].cb(usbd_dev, req,
&(usbd_dev->control_state.ctrl_buf),
&(usbd_dev->control_state.ctrl_len),
&(usbd_dev->control_state.complete));
if (result == USBD_REQ_HANDLED ||
result == USBD_REQ_NOTSUPP) {
return result;
}
}
}
/* Try standard request if not already handled. */
return _usbd_standard_request(usbd_dev, req,
&(usbd_dev->control_state.ctrl_buf),
&(usbd_dev->control_state.ctrl_len));
}
/* Handle commands and read requests. */
static void usb_control_setup_read(usbd_device *usbd_dev,
struct usb_setup_data *req)
{
usbd_dev->control_state.ctrl_buf = usbd_dev->ctrl_buf;
usbd_dev->control_state.ctrl_len = req->wLength;
if (usb_control_request_dispatch(usbd_dev, req)) {
if (usbd_dev->control_state.ctrl_len) {
/* Go to data out stage if handled. */
usb_control_send_chunk(usbd_dev);
} else {
/* Go to status stage if handled. */
usbd_ep_write_packet(usbd_dev, 0, NULL, 0);
usbd_dev->control_state.state = STATUS_IN;
}
} else {
/* Stall endpoint on failure. */
stall_transaction(usbd_dev);
}
}
static void usb_control_setup_write(usbd_device *usbd_dev,
struct usb_setup_data *req)
{
if (req->wLength > usbd_dev->ctrl_buf_len) {
stall_transaction(usbd_dev);
return;
}
/* Buffer into which to write received data. */
usbd_dev->control_state.ctrl_buf = usbd_dev->ctrl_buf;
usbd_dev->control_state.ctrl_len = 0;
/* Wait for DATA OUT stage. */
if (req->wLength > usbd_dev->desc->bMaxPacketSize0) {
usbd_dev->control_state.state = DATA_OUT;
} else {
usbd_dev->control_state.state = LAST_DATA_OUT;
}
}
/* Do not appear to belong to the API, so are omitted from docs */
/**@}*/
void _usbd_control_setup(usbd_device *usbd_dev, uint8_t ea)
{
struct usb_setup_data *req = &usbd_dev->control_state.req;
(void)ea;
usbd_dev->control_state.complete = NULL;
if (usbd_ep_read_packet(usbd_dev, 0, req, 8) != 8) {
stall_transaction(usbd_dev);
return;
}
if (req->wLength == 0) {
usb_control_setup_read(usbd_dev, req);
} else if (req->bmRequestType & 0x80) {
usb_control_setup_read(usbd_dev, req);
} else {
usb_control_setup_write(usbd_dev, req);
}
}
void _usbd_control_out(usbd_device *usbd_dev, uint8_t ea)
{
(void)ea;
switch (usbd_dev->control_state.state) {
case DATA_OUT:
if (usb_control_recv_chunk(usbd_dev) < 0) {
break;
}
if ((usbd_dev->control_state.req.wLength -
usbd_dev->control_state.ctrl_len) <=
usbd_dev->desc->bMaxPacketSize0) {
usbd_dev->control_state.state = LAST_DATA_OUT;
}
break;
case LAST_DATA_OUT:
if (usb_control_recv_chunk(usbd_dev) < 0) {
break;
}
/*
* We have now received the full data payload.
* Invoke callback to process.
*/
if (usb_control_request_dispatch(usbd_dev,
&(usbd_dev->control_state.req))) {
/* Got to status stage on success. */
usbd_ep_write_packet(usbd_dev, 0, NULL, 0);
usbd_dev->control_state.state = STATUS_IN;
} else {
stall_transaction(usbd_dev);
}
break;
case STATUS_OUT:
usbd_ep_read_packet(usbd_dev, 0, NULL, 0);
usbd_dev->control_state.state = IDLE;
if (usbd_dev->control_state.complete) {
usbd_dev->control_state.complete(usbd_dev,
&(usbd_dev->control_state.req));
}
usbd_dev->control_state.complete = NULL;
break;
default:
stall_transaction(usbd_dev);
}
}
void _usbd_control_in(usbd_device *usbd_dev, uint8_t ea)
{
(void)ea;
struct usb_setup_data *req = &(usbd_dev->control_state.req);
switch (usbd_dev->control_state.state) {
case DATA_IN:
usb_control_send_chunk(usbd_dev);
break;
case LAST_DATA_IN:
usbd_dev->control_state.state = STATUS_OUT;
break;
case STATUS_IN:
if (usbd_dev->control_state.complete) {
usbd_dev->control_state.complete(usbd_dev,
&(usbd_dev->control_state.req));
}
/* Exception: Handle SET ADDRESS function here... */
if ((req->bmRequestType == 0) &&
(req->bRequest == USB_REQ_SET_ADDRESS)) {
usbd_dev->driver->set_address(usbd_dev, req->wValue);
}
usbd_dev->control_state.state = IDLE;
break;
default:
stall_transaction(usbd_dev);
}
}

346
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_f103.c Normal file
View File

@ -0,0 +1,346 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/usb.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"
static usbd_device *stm32f103_usbd_init(void);
static void stm32f103_set_address(usbd_device *usbd_dev, uint8_t addr);
static void stm32f103_ep_setup(usbd_device *usbd_dev, uint8_t addr,
uint8_t type, uint16_t max_size,
void (*callback) (usbd_device *usbd_dev,
uint8_t ep));
static void stm32f103_endpoints_reset(usbd_device *usbd_dev);
static void stm32f103_ep_stall_set(usbd_device *usbd_dev, uint8_t addr,
uint8_t stall);
static uint8_t stm32f103_ep_stall_get(usbd_device *usbd_dev, uint8_t addr);
static void stm32f103_ep_nak_set(usbd_device *usbd_dev, uint8_t addr,
uint8_t nak);
static uint16_t stm32f103_ep_write_packet(usbd_device *usbd_dev, uint8_t addr,
const void *buf, uint16_t len);
static uint16_t stm32f103_ep_read_packet(usbd_device *usbd_dev, uint8_t addr,
void *buf, uint16_t len);
static void stm32f103_poll(usbd_device *usbd_dev);
static uint8_t force_nak[8];
static struct _usbd_device usbd_dev;
const struct _usbd_driver stm32f103_usb_driver = {
.init = stm32f103_usbd_init,
.set_address = stm32f103_set_address,
.ep_setup = stm32f103_ep_setup,
.ep_reset = stm32f103_endpoints_reset,
.ep_stall_set = stm32f103_ep_stall_set,
.ep_stall_get = stm32f103_ep_stall_get,
.ep_nak_set = stm32f103_ep_nak_set,
.ep_write_packet = stm32f103_ep_write_packet,
.ep_read_packet = stm32f103_ep_read_packet,
.poll = stm32f103_poll,
};
/** Initialize the USB device controller hardware of the STM32. */
static usbd_device *stm32f103_usbd_init(void)
{
rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_USBEN);
SET_REG(USB_CNTR_REG, 0);
SET_REG(USB_BTABLE_REG, 0);
SET_REG(USB_ISTR_REG, 0);
/* Enable RESET, SUSPEND, RESUME and CTR interrupts. */
SET_REG(USB_CNTR_REG, USB_CNTR_RESETM | USB_CNTR_CTRM |
USB_CNTR_SUSPM | USB_CNTR_WKUPM);
return &usbd_dev;
}
static void stm32f103_set_address(usbd_device *dev, uint8_t addr)
{
(void)dev;
/* Set device address and enable. */
SET_REG(USB_DADDR_REG, (addr & USB_DADDR_ADDR) | USB_DADDR_ENABLE);
}
/**
* Set the receive buffer size for a given USB endpoint.
*
* @param ep Index of endpoint to configure.
* @param size Size in bytes of the RX buffer.
*/
static void usb_set_ep_rx_bufsize(usbd_device *dev, uint8_t ep, uint32_t size)
{
(void)dev;
if (size > 62) {
if (size & 0x1f) {
size -= 32;
}
USB_SET_EP_RX_COUNT(ep, (size << 5) | 0x8000);
} else {
if (size & 1) {
size++;
}
USB_SET_EP_RX_COUNT(ep, size << 10);
}
}
static void stm32f103_ep_setup(usbd_device *dev, uint8_t addr, uint8_t type,
uint16_t max_size,
void (*callback) (usbd_device *usbd_dev,
uint8_t ep))
{
/* Translate USB standard type codes to STM32. */
const uint16_t typelookup[] = {
[USB_ENDPOINT_ATTR_CONTROL] = USB_EP_TYPE_CONTROL,
[USB_ENDPOINT_ATTR_ISOCHRONOUS] = USB_EP_TYPE_ISO,
[USB_ENDPOINT_ATTR_BULK] = USB_EP_TYPE_BULK,
[USB_ENDPOINT_ATTR_INTERRUPT] = USB_EP_TYPE_INTERRUPT,
};
uint8_t dir = addr & 0x80;
addr &= 0x7f;
/* Assign address. */
USB_SET_EP_ADDR(addr, addr);
USB_SET_EP_TYPE(addr, typelookup[type]);
if (dir || (addr == 0)) {
USB_SET_EP_TX_ADDR(addr, dev->pm_top);
if (callback) {
dev->user_callback_ctr[addr][USB_TRANSACTION_IN] =
(void *)callback;
}
USB_CLR_EP_TX_DTOG(addr);
USB_SET_EP_TX_STAT(addr, USB_EP_TX_STAT_NAK);
dev->pm_top += max_size;
}
if (!dir) {
USB_SET_EP_RX_ADDR(addr, dev->pm_top);
usb_set_ep_rx_bufsize(dev, addr, max_size);
if (callback) {
dev->user_callback_ctr[addr][USB_TRANSACTION_OUT] =
(void *)callback;
}
USB_CLR_EP_RX_DTOG(addr);
USB_SET_EP_RX_STAT(addr, USB_EP_RX_STAT_VALID);
dev->pm_top += max_size;
}
}
static void stm32f103_endpoints_reset(usbd_device *dev)
{
int i;
/* Reset all endpoints. */
for (i = 1; i < 8; i++) {
USB_SET_EP_TX_STAT(i, USB_EP_TX_STAT_DISABLED);
USB_SET_EP_RX_STAT(i, USB_EP_RX_STAT_DISABLED);
}
dev->pm_top = 0x40 + (2 * dev->desc->bMaxPacketSize0);
}
static void stm32f103_ep_stall_set(usbd_device *dev, uint8_t addr,
uint8_t stall)
{
(void)dev;
if (addr == 0) {
USB_SET_EP_TX_STAT(addr, stall ? USB_EP_TX_STAT_STALL :
USB_EP_TX_STAT_NAK);
}
if (addr & 0x80) {
addr &= 0x7F;
USB_SET_EP_TX_STAT(addr, stall ? USB_EP_TX_STAT_STALL :
USB_EP_TX_STAT_NAK);
/* Reset to DATA0 if clearing stall condition. */
if (!stall) {
USB_CLR_EP_TX_DTOG(addr);
}
} else {
/* Reset to DATA0 if clearing stall condition. */
if (!stall) {
USB_CLR_EP_RX_DTOG(addr);
}
USB_SET_EP_RX_STAT(addr, stall ? USB_EP_RX_STAT_STALL :
USB_EP_RX_STAT_VALID);
}
}
static uint8_t stm32f103_ep_stall_get(usbd_device *dev, uint8_t addr)
{
(void)dev;
if (addr & 0x80) {
if ((*USB_EP_REG(addr & 0x7F) & USB_EP_TX_STAT) ==
USB_EP_TX_STAT_STALL) {
return 1;
}
} else {
if ((*USB_EP_REG(addr) & USB_EP_RX_STAT) ==
USB_EP_RX_STAT_STALL) {
return 1;
}
}
return 0;
}
static void stm32f103_ep_nak_set(usbd_device *dev, uint8_t addr, uint8_t nak)
{
(void)dev;
/* It does not make sence to force NAK on IN endpoints. */
if (addr & 0x80) {
return;
}
force_nak[addr] = nak;
if (nak) {
USB_SET_EP_RX_STAT(addr, USB_EP_RX_STAT_NAK);
} else {
USB_SET_EP_RX_STAT(addr, USB_EP_RX_STAT_VALID);
}
}
/**
* Copy a data buffer to packet memory.
*
* @param vPM Destination pointer into packet memory.
* @param buf Source pointer to data buffer.
* @param len Number of bytes to copy.
*/
static void usb_copy_to_pm(volatile void *vPM, const void *buf, uint16_t len)
{
const uint16_t *lbuf = buf;
volatile uint16_t *PM = vPM;
for (len = (len + 1) >> 1; len; PM += 2, lbuf++, len--) {
*PM = *lbuf;
}
}
static uint16_t stm32f103_ep_write_packet(usbd_device *dev, uint8_t addr,
const void *buf, uint16_t len)
{
(void)dev;
addr &= 0x7F;
if ((*USB_EP_REG(addr) & USB_EP_TX_STAT) == USB_EP_TX_STAT_VALID) {
return 0;
}
usb_copy_to_pm(USB_GET_EP_TX_BUFF(addr), buf, len);
USB_SET_EP_TX_COUNT(addr, len);
USB_SET_EP_TX_STAT(addr, USB_EP_TX_STAT_VALID);
return len;
}
/**
* Copy a data buffer from packet memory.
*
* @param buf Source pointer to data buffer.
* @param vPM Destination pointer into packet memory.
* @param len Number of bytes to copy.
*/
static void usb_copy_from_pm(void *buf, const volatile void *vPM, uint16_t len)
{
uint16_t *lbuf = buf;
const volatile uint16_t *PM = vPM;
uint8_t odd = len & 1;
for (len >>= 1; len; PM += 2, lbuf++, len--) {
*lbuf = *PM;
}
if (odd) {
*(uint8_t *) lbuf = *(uint8_t *) PM;
}
}
static uint16_t stm32f103_ep_read_packet(usbd_device *dev, uint8_t addr,
void *buf, uint16_t len)
{
(void)dev;
if ((*USB_EP_REG(addr) & USB_EP_RX_STAT) == USB_EP_RX_STAT_VALID) {
return 0;
}
len = MIN(USB_GET_EP_RX_COUNT(addr) & 0x3ff, len);
usb_copy_from_pm(buf, USB_GET_EP_RX_BUFF(addr), len);
USB_CLR_EP_RX_CTR(addr);
if (!force_nak[addr]) {
USB_SET_EP_RX_STAT(addr, USB_EP_RX_STAT_VALID);
}
return len;
}
static void stm32f103_poll(usbd_device *dev)
{
uint16_t istr = *USB_ISTR_REG;
if (istr & USB_ISTR_RESET) {
dev->pm_top = 0x40;
_usbd_reset(dev);
USB_CLR_ISTR_RESET();
return;
}
if (istr & USB_ISTR_CTR) {
uint8_t ep = istr & USB_ISTR_EP_ID;
uint8_t type = (istr & USB_ISTR_DIR) ? 1 : 0;
if (type) { /* OUT or SETUP transaction */
type += (*USB_EP_REG(ep) & USB_EP_SETUP) ? 1 : 0;
} else { /* IN transaction */
USB_CLR_EP_TX_CTR(ep);
}
if (dev->user_callback_ctr[ep][type]) {
dev->user_callback_ctr[ep][type] (dev, ep);
} else {
USB_CLR_EP_RX_CTR(ep);
}
}
if (istr & USB_ISTR_SUSP) {
USB_CLR_ISTR_SUSP();
if (dev->user_callback_suspend) {
dev->user_callback_suspend();
}
}
if (istr & USB_ISTR_WKUP) {
USB_CLR_ISTR_WKUP();
if (dev->user_callback_resume) {
dev->user_callback_resume();
}
}
if (istr & USB_ISTR_SOF) {
if (dev->user_callback_sof) {
dev->user_callback_sof();
}
USB_CLR_ISTR_SOF();
}
}

91
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_f107.c Normal file
View File

@ -0,0 +1,91 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/otg_fs.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"
#include "usb_fx07_common.h"
/* Receive FIFO size in 32-bit words. */
#define RX_FIFO_SIZE 128
static usbd_device *stm32f107_usbd_init(void);
static struct _usbd_device usbd_dev;
const struct _usbd_driver stm32f107_usb_driver = {
.init = stm32f107_usbd_init,
.set_address = stm32fx07_set_address,
.ep_setup = stm32fx07_ep_setup,
.ep_reset = stm32fx07_endpoints_reset,
.ep_stall_set = stm32fx07_ep_stall_set,
.ep_stall_get = stm32fx07_ep_stall_get,
.ep_nak_set = stm32fx07_ep_nak_set,
.ep_write_packet = stm32fx07_ep_write_packet,
.ep_read_packet = stm32fx07_ep_read_packet,
.poll = stm32fx07_poll,
.disconnect = stm32fx07_disconnect,
.base_address = USB_OTG_FS_BASE,
.set_address_before_status = 1,
.rx_fifo_size = RX_FIFO_SIZE,
};
/** Initialize the USB device controller hardware of the STM32. */
static usbd_device *stm32f107_usbd_init(void)
{
OTG_FS_GINTSTS = OTG_FS_GINTSTS_MMIS;
OTG_FS_GUSBCFG |= OTG_FS_GUSBCFG_PHYSEL;
/* Enable VBUS sensing in device mode and power down the PHY. */
OTG_FS_GCCFG |= OTG_FS_GCCFG_VBUSBSEN | OTG_FS_GCCFG_PWRDWN;
/* Wait for AHB idle. */
while (!(OTG_FS_GRSTCTL & OTG_FS_GRSTCTL_AHBIDL));
/* Do core soft reset. */
OTG_FS_GRSTCTL |= OTG_FS_GRSTCTL_CSRST;
while (OTG_FS_GRSTCTL & OTG_FS_GRSTCTL_CSRST);
/* Force peripheral only mode. */
OTG_FS_GUSBCFG |= OTG_FS_GUSBCFG_FDMOD | OTG_FS_GUSBCFG_TRDT_MASK;
/* Full speed device. */
OTG_FS_DCFG |= OTG_FS_DCFG_DSPD;
/* Restart the PHY clock. */
OTG_FS_PCGCCTL = 0;
OTG_FS_GRXFSIZ = stm32f107_usb_driver.rx_fifo_size;
usbd_dev.fifo_mem_top = stm32f107_usb_driver.rx_fifo_size;
/* Unmask interrupts for TX and RX. */
OTG_FS_GAHBCFG |= OTG_FS_GAHBCFG_GINT;
OTG_FS_GINTMSK = OTG_FS_GINTMSK_ENUMDNEM |
OTG_FS_GINTMSK_RXFLVLM |
OTG_FS_GINTMSK_IEPINT |
OTG_FS_GINTMSK_USBSUSPM |
OTG_FS_GINTMSK_WUIM |
OTG_FS_GINTMSK_SOFM;
OTG_FS_DAINTMSK = 0xF;
OTG_FS_DIEPMSK = OTG_FS_DIEPMSK_XFRCM;
return &usbd_dev;
}

91
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_f207.c Normal file
View File

@ -0,0 +1,91 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/otg_hs.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"
#include "usb_fx07_common.h"
/* Receive FIFO size in 32-bit words. */
#define RX_FIFO_SIZE 512
static usbd_device *stm32f207_usbd_init(void);
static struct _usbd_device usbd_dev;
const struct _usbd_driver stm32f207_usb_driver = {
.init = stm32f207_usbd_init,
.set_address = stm32fx07_set_address,
.ep_setup = stm32fx07_ep_setup,
.ep_reset = stm32fx07_endpoints_reset,
.ep_stall_set = stm32fx07_ep_stall_set,
.ep_stall_get = stm32fx07_ep_stall_get,
.ep_nak_set = stm32fx07_ep_nak_set,
.ep_write_packet = stm32fx07_ep_write_packet,
.ep_read_packet = stm32fx07_ep_read_packet,
.poll = stm32fx07_poll,
.disconnect = stm32fx07_disconnect,
.base_address = USB_OTG_HS_BASE,
.set_address_before_status = 1,
.rx_fifo_size = RX_FIFO_SIZE,
};
/** Initialize the USB device controller hardware of the STM32. */
static usbd_device *stm32f207_usbd_init(void)
{
OTG_HS_GINTSTS = OTG_HS_GINTSTS_MMIS;
OTG_HS_GUSBCFG |= OTG_HS_GUSBCFG_PHYSEL;
/* Enable VBUS sensing in device mode and power down the PHY. */
OTG_HS_GCCFG |= OTG_HS_GCCFG_VBUSBSEN | OTG_HS_GCCFG_PWRDWN;
/* Wait for AHB idle. */
while (!(OTG_HS_GRSTCTL & OTG_HS_GRSTCTL_AHBIDL));
/* Do core soft reset. */
OTG_HS_GRSTCTL |= OTG_HS_GRSTCTL_CSRST;
while (OTG_HS_GRSTCTL & OTG_HS_GRSTCTL_CSRST);
/* Force peripheral only mode. */
OTG_HS_GUSBCFG |= OTG_HS_GUSBCFG_FDMOD | OTG_HS_GUSBCFG_TRDT_MASK;
/* Full speed device. */
OTG_HS_DCFG |= OTG_HS_DCFG_DSPD;
/* Restart the PHY clock. */
OTG_HS_PCGCCTL = 0;
OTG_HS_GRXFSIZ = stm32f207_usb_driver.rx_fifo_size;
usbd_dev.fifo_mem_top = stm32f207_usb_driver.rx_fifo_size;
/* Unmask interrupts for TX and RX. */
OTG_HS_GAHBCFG |= OTG_HS_GAHBCFG_GINT;
OTG_HS_GINTMSK = OTG_HS_GINTMSK_ENUMDNEM |
OTG_HS_GINTMSK_RXFLVLM |
OTG_HS_GINTMSK_IEPINT |
OTG_HS_GINTMSK_USBSUSPM |
OTG_HS_GINTMSK_WUIM |
OTG_HS_GINTMSK_SOFM;
OTG_HS_DAINTMSK = 0xF;
OTG_HS_DIEPMSK = OTG_HS_DIEPMSK_XFRCM;
return &usbd_dev;
}

338
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_fx07_common.c Normal file
View File

@ -0,0 +1,338 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/otg_fs.h>
#include <libopencm3/stm32/otg_hs.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"
#include "usb_fx07_common.h"
/* The FS core and the HS core have the same register layout.
* As the code can be used on both cores, the registers offset is modified
* according to the selected cores base address. */
#define dev_base_address (usbd_dev->driver->base_address)
#define REBASE(x) MMIO32((x) + (dev_base_address))
#define REBASE_FIFO(x) (&MMIO32((dev_base_address) + (OTG_FIFO(x))))
void stm32fx07_set_address(usbd_device *usbd_dev, uint8_t addr)
{
REBASE(OTG_DCFG) = (REBASE(OTG_DCFG) & ~OTG_FS_DCFG_DAD) | (addr << 4);
}
void stm32fx07_ep_setup(usbd_device *usbd_dev, uint8_t addr, uint8_t type,
uint16_t max_size,
void (*callback) (usbd_device *usbd_dev, uint8_t ep))
{
/*
* Configure endpoint address and type. Allocate FIFO memory for
* endpoint. Install callback funciton.
*/
uint8_t dir = addr & 0x80;
addr &= 0x7f;
if (addr == 0) { /* For the default control endpoint */
/* Configure IN part. */
if (max_size >= 64) {
REBASE(OTG_DIEPCTL0) = OTG_FS_DIEPCTL0_MPSIZ_64;
} else if (max_size >= 32) {
REBASE(OTG_DIEPCTL0) = OTG_FS_DIEPCTL0_MPSIZ_32;
} else if (max_size >= 16) {
REBASE(OTG_DIEPCTL0) = OTG_FS_DIEPCTL0_MPSIZ_16;
} else {
REBASE(OTG_DIEPCTL0) = OTG_FS_DIEPCTL0_MPSIZ_8;
}
REBASE(OTG_DIEPTSIZ0) =
(max_size & OTG_FS_DIEPSIZ0_XFRSIZ_MASK);
REBASE(OTG_DIEPCTL0) |=
OTG_FS_DIEPCTL0_EPENA | OTG_FS_DIEPCTL0_SNAK;
/* Configure OUT part. */
usbd_dev->doeptsiz[0] = OTG_FS_DIEPSIZ0_STUPCNT_1 |
OTG_FS_DIEPSIZ0_PKTCNT |
(max_size & OTG_FS_DIEPSIZ0_XFRSIZ_MASK);
REBASE(OTG_DOEPTSIZ(0)) = usbd_dev->doeptsiz[0];
REBASE(OTG_DOEPCTL(0)) |=
OTG_FS_DOEPCTL0_EPENA | OTG_FS_DIEPCTL0_SNAK;
REBASE(OTG_GNPTXFSIZ) = ((max_size / 4) << 16) |
usbd_dev->driver->rx_fifo_size;
usbd_dev->fifo_mem_top += max_size / 4;
usbd_dev->fifo_mem_top_ep0 = usbd_dev->fifo_mem_top;
return;
}
if (dir) {
REBASE(OTG_DIEPTXF(addr)) = ((max_size / 4) << 16) |
usbd_dev->fifo_mem_top;
usbd_dev->fifo_mem_top += max_size / 4;
REBASE(OTG_DIEPTSIZ(addr)) =
(max_size & OTG_FS_DIEPSIZ0_XFRSIZ_MASK);
REBASE(OTG_DIEPCTL(addr)) |=
OTG_FS_DIEPCTL0_EPENA | OTG_FS_DIEPCTL0_SNAK | (type << 18)
| OTG_FS_DIEPCTL0_USBAEP | OTG_FS_DIEPCTLX_SD0PID
| (addr << 22) | max_size;
if (callback) {
usbd_dev->user_callback_ctr[addr][USB_TRANSACTION_IN] =
(void *)callback;
}
}
if (!dir) {
usbd_dev->doeptsiz[addr] = OTG_FS_DIEPSIZ0_PKTCNT |
(max_size & OTG_FS_DIEPSIZ0_XFRSIZ_MASK);
REBASE(OTG_DOEPTSIZ(addr)) = usbd_dev->doeptsiz[addr];
REBASE(OTG_DOEPCTL(addr)) |= OTG_FS_DOEPCTL0_EPENA |
OTG_FS_DOEPCTL0_USBAEP | OTG_FS_DIEPCTL0_CNAK |
OTG_FS_DOEPCTLX_SD0PID | (type << 18) | max_size;
if (callback) {
usbd_dev->user_callback_ctr[addr][USB_TRANSACTION_OUT] =
(void *)callback;
}
}
}
void stm32fx07_endpoints_reset(usbd_device *usbd_dev)
{
/* The core resets the endpoints automatically on reset. */
usbd_dev->fifo_mem_top = usbd_dev->fifo_mem_top_ep0;
}
void stm32fx07_ep_stall_set(usbd_device *usbd_dev, uint8_t addr, uint8_t stall)
{
if (addr == 0) {
if (stall) {
REBASE(OTG_DIEPCTL(addr)) |= OTG_FS_DIEPCTL0_STALL;
} else {
REBASE(OTG_DIEPCTL(addr)) &= ~OTG_FS_DIEPCTL0_STALL;
}
}
if (addr & 0x80) {
addr &= 0x7F;
if (stall) {
REBASE(OTG_DIEPCTL(addr)) |= OTG_FS_DIEPCTL0_STALL;
} else {
REBASE(OTG_DIEPCTL(addr)) &= ~OTG_FS_DIEPCTL0_STALL;
REBASE(OTG_DIEPCTL(addr)) |= OTG_FS_DIEPCTLX_SD0PID;
}
} else {
if (stall) {
REBASE(OTG_DOEPCTL(addr)) |= OTG_FS_DOEPCTL0_STALL;
} else {
REBASE(OTG_DOEPCTL(addr)) &= ~OTG_FS_DOEPCTL0_STALL;
REBASE(OTG_DOEPCTL(addr)) |= OTG_FS_DOEPCTLX_SD0PID;
}
}
}
uint8_t stm32fx07_ep_stall_get(usbd_device *usbd_dev, uint8_t addr)
{
/* Return non-zero if STALL set. */
if (addr & 0x80) {
return (REBASE(OTG_DIEPCTL(addr & 0x7f)) &
OTG_FS_DIEPCTL0_STALL) ? 1 : 0;
} else {
return (REBASE(OTG_DOEPCTL(addr)) &
OTG_FS_DOEPCTL0_STALL) ? 1 : 0;
}
}
void stm32fx07_ep_nak_set(usbd_device *usbd_dev, uint8_t addr, uint8_t nak)
{
/* It does not make sence to force NAK on IN endpoints. */
if (addr & 0x80) {
return;
}
usbd_dev->force_nak[addr] = nak;
if (nak) {
REBASE(OTG_DOEPCTL(addr)) |= OTG_FS_DOEPCTL0_SNAK;
} else {
REBASE(OTG_DOEPCTL(addr)) |= OTG_FS_DOEPCTL0_CNAK;
}
}
uint16_t stm32fx07_ep_write_packet(usbd_device *usbd_dev, uint8_t addr,
const void *buf, uint16_t len)
{
const uint32_t *buf32 = buf;
int i;
addr &= 0x7F;
/* Return if endpoint is already enabled. */
if (REBASE(OTG_DIEPTSIZ(addr)) & OTG_FS_DIEPSIZ0_PKTCNT) {
return 0;
}
/* Enable endpoint for transmission. */
REBASE(OTG_DIEPTSIZ(addr)) = OTG_FS_DIEPSIZ0_PKTCNT | len;
REBASE(OTG_DIEPCTL(addr)) |= OTG_FS_DIEPCTL0_EPENA |
OTG_FS_DIEPCTL0_CNAK;
volatile uint32_t *fifo = REBASE_FIFO(addr);
/* Copy buffer to endpoint FIFO, note - memcpy does not work */
for (i = len; i > 0; i -= 4) {
*fifo++ = *buf32++;
}
return len;
}
uint16_t stm32fx07_ep_read_packet(usbd_device *usbd_dev, uint8_t addr,
void *buf, uint16_t len)
{
int i;
uint32_t *buf32 = buf;
uint32_t extra;
len = MIN(len, usbd_dev->rxbcnt);
usbd_dev->rxbcnt -= len;
volatile uint32_t *fifo = REBASE_FIFO(addr);
for (i = len; i >= 4; i -= 4) {
*buf32++ = *fifo++;
}
if (i) {
extra = *fifo++;
memcpy(buf32, &extra, i);
}
REBASE(OTG_DOEPTSIZ(addr)) = usbd_dev->doeptsiz[addr];
REBASE(OTG_DOEPCTL(addr)) |= OTG_FS_DOEPCTL0_EPENA |
(usbd_dev->force_nak[addr] ?
OTG_FS_DOEPCTL0_SNAK : OTG_FS_DOEPCTL0_CNAK);
return len;
}
void stm32fx07_poll(usbd_device *usbd_dev)
{
/* Read interrupt status register. */
uint32_t intsts = REBASE(OTG_GINTSTS);
int i;
if (intsts & OTG_FS_GINTSTS_ENUMDNE) {
/* Handle USB RESET condition. */
REBASE(OTG_GINTSTS) = OTG_FS_GINTSTS_ENUMDNE;
usbd_dev->fifo_mem_top = usbd_dev->driver->rx_fifo_size;
_usbd_reset(usbd_dev);
return;
}
/* Note: RX and TX handled differently in this device. */
if (intsts & OTG_FS_GINTSTS_RXFLVL) {
/* Receive FIFO non-empty. */
uint32_t rxstsp = REBASE(OTG_GRXSTSP);
uint32_t pktsts = rxstsp & OTG_FS_GRXSTSP_PKTSTS_MASK;
if ((pktsts != OTG_FS_GRXSTSP_PKTSTS_OUT) &&
(pktsts != OTG_FS_GRXSTSP_PKTSTS_SETUP)) {
return;
}
uint8_t ep = rxstsp & OTG_FS_GRXSTSP_EPNUM_MASK;
uint8_t type;
if (pktsts == OTG_FS_GRXSTSP_PKTSTS_SETUP) {
type = USB_TRANSACTION_SETUP;
} else {
type = USB_TRANSACTION_OUT;
}
/* Save packet size for stm32f107_ep_read_packet(). */
usbd_dev->rxbcnt = (rxstsp & OTG_FS_GRXSTSP_BCNT_MASK) >> 4;
/*
* FIXME: Why is a delay needed here?
* This appears to fix a problem where the first 4 bytes
* of the DATA OUT stage of a control transaction are lost.
*/
for (i = 0; i < 1000; i++) {
__asm__("nop");
}
if (usbd_dev->user_callback_ctr[ep][type]) {
usbd_dev->user_callback_ctr[ep][type] (usbd_dev, ep);
}
/* Discard unread packet data. */
for (i = 0; i < usbd_dev->rxbcnt; i += 4) {
(void)*REBASE_FIFO(ep);
}
usbd_dev->rxbcnt = 0;
}
/*
* There is no global interrupt flag for transmit complete.
* The XFRC bit must be checked in each OTG_FS_DIEPINT(x).
*/
for (i = 0; i < 4; i++) { /* Iterate over endpoints. */
if (REBASE(OTG_DIEPINT(i)) & OTG_FS_DIEPINTX_XFRC) {
/* Transfer complete. */
if (usbd_dev->user_callback_ctr[i]
[USB_TRANSACTION_IN]) {
usbd_dev->user_callback_ctr[i]
[USB_TRANSACTION_IN](usbd_dev, i);
}
REBASE(OTG_DIEPINT(i)) = OTG_FS_DIEPINTX_XFRC;
}
}
if (intsts & OTG_FS_GINTSTS_USBSUSP) {
if (usbd_dev->user_callback_suspend) {
usbd_dev->user_callback_suspend();
}
REBASE(OTG_GINTSTS) = OTG_FS_GINTSTS_USBSUSP;
}
if (intsts & OTG_FS_GINTSTS_WKUPINT) {
if (usbd_dev->user_callback_resume) {
usbd_dev->user_callback_resume();
}
REBASE(OTG_GINTSTS) = OTG_FS_GINTSTS_WKUPINT;
}
if (intsts & OTG_FS_GINTSTS_SOF) {
if (usbd_dev->user_callback_sof) {
usbd_dev->user_callback_sof();
}
REBASE(OTG_GINTSTS) = OTG_FS_GINTSTS_SOF;
}
}
void stm32fx07_disconnect(usbd_device *usbd_dev, bool disconnected)
{
if (disconnected) {
REBASE(OTG_DCTL) |= OTG_FS_DCTL_SDIS;
} else {
REBASE(OTG_DCTL) &= ~OTG_FS_DCTL_SDIS;
}
}

39
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_fx07_common.h Normal file
View File

@ -0,0 +1,39 @@
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef __USB_FX07_COMMON_H_
#define __USB_FX07_COMMON_H_
void stm32fx07_set_address(usbd_device *usbd_dev, uint8_t addr);
void stm32fx07_ep_setup(usbd_device *usbd_dev, uint8_t addr, uint8_t type,
uint16_t max_size,
void (*callback)(usbd_device *usbd_dev, uint8_t ep));
void stm32fx07_endpoints_reset(usbd_device *usbd_dev);
void stm32fx07_ep_stall_set(usbd_device *usbd_dev, uint8_t addr, uint8_t stall);
uint8_t stm32fx07_ep_stall_get(usbd_device *usbd_dev, uint8_t addr);
void stm32fx07_ep_nak_set(usbd_device *usbd_dev, uint8_t addr, uint8_t nak);
uint16_t stm32fx07_ep_write_packet(usbd_device *usbd_dev, uint8_t addr,
const void *buf, uint16_t len);
uint16_t stm32fx07_ep_read_packet(usbd_device *usbd_dev, uint8_t addr,
void *buf, uint16_t len);
void stm32fx07_poll(usbd_device *usbd_dev);
void stm32fx07_disconnect(usbd_device *usbd_dev, bool disconnected);
#endif /* __USB_FX07_COMMON_H_ */

162
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_private.h Normal file
View File

@ -0,0 +1,162 @@
/** @defgroup usb_private_defines USB Private Structures
@brief <b>Defined Constants and Types for the USB Private Structures</b>
@ingroup USB_defines
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010
Gareth McMullin <gareth@blacksphere.co.nz>
@date 10 March 2013
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
/**@{*/
#ifndef __USB_PRIVATE_H
#define __USB_PRIVATE_H
#define MAX_USER_CONTROL_CALLBACK 4
#define MIN(a, b) ((a) < (b) ? (a) : (b))
/** Internal collection of device information. */
struct _usbd_device {
const struct usb_device_descriptor *desc;
const struct usb_config_descriptor *config;
const char **strings;
int num_strings;
uint8_t *ctrl_buf; /**< Internal buffer used for control transfers */
uint16_t ctrl_buf_len;
uint8_t current_address;
uint8_t current_config;
uint16_t pm_top; /**< Top of allocated endpoint buffer memory */
/* User callback functions for various USB events */
void (*user_callback_reset)(void);
void (*user_callback_suspend)(void);
void (*user_callback_resume)(void);
void (*user_callback_sof)(void);
struct usb_control_state {
enum {
IDLE, STALLED,
DATA_IN, LAST_DATA_IN, STATUS_IN,
DATA_OUT, LAST_DATA_OUT, STATUS_OUT,
} state;
struct usb_setup_data req __attribute__((aligned(4)));
uint8_t *ctrl_buf;
uint16_t ctrl_len;
void (*complete)(usbd_device *usbd_dev,
struct usb_setup_data *req);
} control_state;
struct user_control_callback {
usbd_control_callback cb;
uint8_t type;
uint8_t type_mask;
} user_control_callback[MAX_USER_CONTROL_CALLBACK];
void (*user_callback_ctr[8][3])(usbd_device *usbd_dev, uint8_t ea);
/* User callback function for some standard USB function hooks */
void (*user_callback_set_config)(usbd_device *usbd_dev,
uint16_t wValue);
const struct _usbd_driver *driver;
/* private driver data */
uint16_t fifo_mem_top;
uint16_t fifo_mem_top_ep0;
uint8_t force_nak[4];
/*
* We keep a backup copy of the out endpoint size registers to restore
* them after a transaction.
*/
uint32_t doeptsiz[4];
/*
* Received packet size for each endpoint. This is assigned in
* stm32f107_poll() which reads the packet status push register GRXSTSP
* for use in stm32f107_ep_read_packet().
*/
uint16_t rxbcnt;
};
enum _usbd_transaction {
USB_TRANSACTION_IN,
USB_TRANSACTION_OUT,
USB_TRANSACTION_SETUP,
};
/* Do not appear to belong to the API, so are omitted from docs */
/**@}*/
void _usbd_control_in(usbd_device *usbd_dev, uint8_t ea);
void _usbd_control_out(usbd_device *usbd_dev, uint8_t ea);
void _usbd_control_setup(usbd_device *usbd_dev, uint8_t ea);
int _usbd_standard_request_device(usbd_device *usbd_dev,
struct usb_setup_data *req, uint8_t **buf,
uint16_t *len);
int _usbd_standard_request_interface(usbd_device *usbd_dev,
struct usb_setup_data *req, uint8_t **buf,
uint16_t *len);
int _usbd_standard_request_endpoint(usbd_device *usbd_dev,
struct usb_setup_data *req, uint8_t **buf,
uint16_t *len);
int _usbd_standard_request(usbd_device *usbd_dev, struct usb_setup_data *req,
uint8_t **buf, uint16_t *len);
void _usbd_reset(usbd_device *usbd_dev);
/* Functions provided by the hardware abstraction. */
struct _usbd_driver {
usbd_device *(*init)(void);
void (*set_address)(usbd_device *usbd_dev, uint8_t addr);
void (*ep_setup)(usbd_device *usbd_dev, uint8_t addr, uint8_t type,
uint16_t max_size,
void (*cb)(usbd_device *usbd_dev, uint8_t ep));
void (*ep_reset)(usbd_device *usbd_dev);
void (*ep_stall_set)(usbd_device *usbd_dev, uint8_t addr,
uint8_t stall);
void (*ep_nak_set)(usbd_device *usbd_dev, uint8_t addr, uint8_t nak);
uint8_t (*ep_stall_get)(usbd_device *usbd_dev, uint8_t addr);
uint16_t (*ep_write_packet)(usbd_device *usbd_dev, uint8_t addr,
const void *buf, uint16_t len);
uint16_t (*ep_read_packet)(usbd_device *usbd_dev, uint8_t addr,
void *buf, uint16_t len);
void (*poll)(usbd_device *usbd_dev);
void (*disconnect)(usbd_device *usbd_dev, bool disconnected);
uint32_t base_address;
bool set_address_before_status;
uint16_t rx_fifo_size;
};
#endif

517
Software/portapack-mayhem/hackrf/firmware/libopencm3/lib/usb/usb_standard.c Normal file
View File

@ -0,0 +1,517 @@
/** @defgroup usb_standard_file Generic USB Standard Request Interface
@ingroup USB
@brief <b>Generic USB Standard Request Interface</b>
@version 1.0.0
@author @htmlonly &copy; @endhtmlonly 2010
Gareth McMullin <gareth@blacksphere.co.nz>
@date 10 March 2013
LGPL License Terms @ref lgpl_license
*/
/*
* This file is part of the libopencm3 project.
*
* Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
*
* 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 <http://www.gnu.org/licenses/>.
*/
/**@{*/
#include <string.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"
void usbd_register_set_config_callback(usbd_device *usbd_dev,
void (*callback)(usbd_device *usbd_dev,
uint16_t wValue))
{
usbd_dev->user_callback_set_config = callback;
}
static uint16_t build_config_descriptor(usbd_device *usbd_dev,
uint8_t index, uint8_t *buf, uint16_t len)
{
uint8_t *tmpbuf = buf;
const struct usb_config_descriptor *cfg = &usbd_dev->config[index];
uint16_t count, total = 0, totallen = 0;
uint16_t i, j, k;
memcpy(buf, cfg, count = MIN(len, cfg->bLength));
buf += count;
len -= count;
total += count;
totallen += cfg->bLength;
/* For each interface... */
for (i = 0; i < cfg->bNumInterfaces; i++) {
/* Interface Association Descriptor, if any */
if (cfg->interface[i].iface_assoc) {
const struct usb_iface_assoc_descriptor *assoc =
cfg->interface[i].iface_assoc;
memcpy(buf, assoc, count = MIN(len, assoc->bLength));
buf += count;
len -= count;
total += count;
totallen += assoc->bLength;
}
/* For each alternate setting... */
for (j = 0; j < cfg->interface[i].num_altsetting; j++) {
const struct usb_interface_descriptor *iface =
&cfg->interface[i].altsetting[j];
/* Copy interface descriptor. */
memcpy(buf, iface, count = MIN(len, iface->bLength));
buf += count;
len -= count;
total += count;
totallen += iface->bLength;
/* Copy extra bytes (function descriptors). */
memcpy(buf, iface->extra,
count = MIN(len, iface->extralen));
buf += count;
len -= count;
total += count;
totallen += iface->extralen;
/* For each endpoint... */
for (k = 0; k < iface->bNumEndpoints; k++) {
const struct usb_endpoint_descriptor *ep =
&iface->endpoint[k];
memcpy(buf, ep, count = MIN(len, ep->bLength));
buf += count;
len -= count;
total += count;
totallen += ep->bLength;
}
}
}
/* Fill in wTotalLength. */
*(uint16_t *)(tmpbuf + 2) = totallen;
return total;
}
static int usb_descriptor_type(uint16_t wValue)
{
return wValue >> 8;
}
static int usb_descriptor_index(uint16_t wValue)
{
return wValue & 0xFF;
}
static int usb_standard_get_descriptor(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
int i, array_idx, descr_idx;
struct usb_string_descriptor *sd;
descr_idx = usb_descriptor_index(req->wValue);
switch (usb_descriptor_type(req->wValue)) {
case USB_DT_DEVICE:
*buf = (uint8_t *) usbd_dev->desc;
*len = MIN(*len, usbd_dev->desc->bLength);
return USBD_REQ_HANDLED;
case USB_DT_CONFIGURATION:
*buf = usbd_dev->ctrl_buf;
*len = build_config_descriptor(usbd_dev, descr_idx, *buf, *len);
return USBD_REQ_HANDLED;
case USB_DT_STRING:
sd = (struct usb_string_descriptor *)usbd_dev->ctrl_buf;
if (descr_idx == 0) {
/* Send sane Language ID descriptor... */
sd->wData[0] = USB_LANGID_ENGLISH_US;
sd->bLength = sizeof(sd->bLength) +
sizeof(sd->bDescriptorType) +
sizeof(sd->wData[0]);
*len = MIN(*len, sd->bLength);
} else {
array_idx = descr_idx - 1;
if (!usbd_dev->strings) {
/* Device doesn't support strings. */
return USBD_REQ_NOTSUPP;
}
/* Check that string index is in range. */
if (array_idx >= usbd_dev->num_strings) {
return USBD_REQ_NOTSUPP;
}
/* Strings with Language ID differnet from
* USB_LANGID_ENGLISH_US are not supported */
if (req->wIndex != USB_LANGID_ENGLISH_US) {
return USBD_REQ_NOTSUPP;
}
/* Ths string is returned as UTF16, hence the
* multiplication
*/
sd->bLength = strlen(usbd_dev->strings[array_idx]) * 2 +
sizeof(sd->bLength) +
sizeof(sd->bDescriptorType);
*len = MIN(*len, sd->bLength);
for (i = 0; i < (*len / 2) - 1; i++) {
sd->wData[i] =
usbd_dev->strings[array_idx][i];
}
}
sd->bDescriptorType = USB_DT_STRING;
*buf = (uint8_t *)sd;
return USBD_REQ_HANDLED;
}
return USBD_REQ_NOTSUPP;
}
static int usb_standard_set_address(usbd_device *usbd_dev,
struct usb_setup_data *req, uint8_t **buf,
uint16_t *len)
{
(void)req;
(void)buf;
(void)len;
/* The actual address is only latched at the STATUS IN stage. */
if ((req->bmRequestType != 0) || (req->wValue >= 128)) {
return 0;
}
usbd_dev->current_address = req->wValue;
/*
* Special workaround for STM32F10[57] that require the address
* to be set here. This is undocumented!
*/
if (usbd_dev->driver->set_address_before_status) {
usbd_dev->driver->set_address(usbd_dev, req->wValue);
}
return 1;
}
static int usb_standard_set_configuration(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
int i;
(void)req;
(void)buf;
(void)len;
/* Is this correct, or should we reset alternate settings. */
if (req->wValue == usbd_dev->current_config) {
return 1;
}
usbd_dev->current_config = req->wValue;
/* Reset all endpoints. */
usbd_dev->driver->ep_reset(usbd_dev);
if (usbd_dev->user_callback_set_config) {
/*
* Flush control callbacks. These will be reregistered
* by the user handler.
*/
for (i = 0; i < MAX_USER_CONTROL_CALLBACK; i++) {
usbd_dev->user_control_callback[i].cb = NULL;
}
usbd_dev->user_callback_set_config(usbd_dev, req->wValue);
}
return 1;
}
static int usb_standard_get_configuration(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)req;
if (*len > 1) {
*len = 1;
}
(*buf)[0] = usbd_dev->current_config;
return 1;
}
static int usb_standard_set_interface(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)usbd_dev;
(void)req;
(void)buf;
/* FIXME: Adapt if we have more than one interface. */
if (req->wValue != 0) {
return 0;
}
*len = 0;
return 1;
}
static int usb_standard_get_interface(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)usbd_dev;
(void)req;
(void)buf;
/* FIXME: Adapt if we have more than one interface. */
*len = 1;
(*buf)[0] = 0;
return 1;
}
static int usb_standard_device_get_status(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)usbd_dev;
(void)req;
/* bit 0: self powered */
/* bit 1: remote wakeup */
if (*len > 2) {
*len = 2;
}
(*buf)[0] = 0;
(*buf)[1] = 0;
return 1;
}
static int usb_standard_interface_get_status(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)usbd_dev;
(void)req;
/* not defined */
if (*len > 2) {
*len = 2;
}
(*buf)[0] = 0;
(*buf)[1] = 0;
return 1;
}
static int usb_standard_endpoint_get_status(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)req;
if (*len > 2) {
*len = 2;
}
(*buf)[0] = usbd_ep_stall_get(usbd_dev, req->wIndex) ? 1 : 0;
(*buf)[1] = 0;
return 1;
}
static int usb_standard_endpoint_stall(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)buf;
(void)len;
usbd_ep_stall_set(usbd_dev, req->wIndex, 1);
return 1;
}
static int usb_standard_endpoint_unstall(usbd_device *usbd_dev,
struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
(void)buf;
(void)len;
usbd_ep_stall_set(usbd_dev, req->wIndex, 0);
return 1;
}
/* Do not appear to belong to the API, so are omitted from docs */
/**@}*/
int _usbd_standard_request_device(usbd_device *usbd_dev,
struct usb_setup_data *req, uint8_t **buf,
uint16_t *len)
{
int (*command)(usbd_device *usbd_dev, struct usb_setup_data *req,
uint8_t **buf, uint16_t *len) = NULL;
switch (req->bRequest) {
case USB_REQ_CLEAR_FEATURE:
case USB_REQ_SET_FEATURE:
if (req->wValue == USB_FEAT_DEVICE_REMOTE_WAKEUP) {
/* Device wakeup code goes here. */
}
if (req->wValue == USB_FEAT_TEST_MODE) {
/* Test mode code goes here. */
}
break;
case USB_REQ_SET_ADDRESS:
/*
* SET ADDRESS is an exception.
* It is only processed at STATUS stage.
*/
command = usb_standard_set_address;
break;
case USB_REQ_SET_CONFIGURATION:
command = usb_standard_set_configuration;
break;
case USB_REQ_GET_CONFIGURATION:
command = usb_standard_get_configuration;
break;
case USB_REQ_GET_DESCRIPTOR:
command = usb_standard_get_descriptor;
break;
case USB_REQ_GET_STATUS:
/*
* GET_STATUS always responds with zero reply.
* The application may override this behaviour.
*/
command = usb_standard_device_get_status;
break;
case USB_REQ_SET_DESCRIPTOR:
/* SET_DESCRIPTOR is optional and not implemented. */
break;
}
if (!command) {
return 0;
}
return command(usbd_dev, req, buf, len);
}
int _usbd_standard_request_interface(usbd_device *usbd_dev,
struct usb_setup_data *req, uint8_t **buf,
uint16_t *len)
{
int (*command)(usbd_device *usbd_dev, struct usb_setup_data *req,
uint8_t **buf, uint16_t *len) = NULL;
switch (req->bRequest) {
case USB_REQ_CLEAR_FEATURE:
case USB_REQ_SET_FEATURE:
/* not defined */
break;
case USB_REQ_GET_INTERFACE:
command = usb_standard_get_interface;
break;
case USB_REQ_SET_INTERFACE:
command = usb_standard_set_interface;
break;
case USB_REQ_GET_STATUS:
command = usb_standard_interface_get_status;
break;
}
if (!command) {
return 0;
}
return command(usbd_dev, req, buf, len);
}
int _usbd_standard_request_endpoint(usbd_device *usbd_dev,
struct usb_setup_data *req, uint8_t **buf,
uint16_t *len)
{
int (*command) (usbd_device *usbd_dev, struct usb_setup_data *req,
uint8_t **buf, uint16_t *len) = NULL;
switch (req->bRequest) {
case USB_REQ_CLEAR_FEATURE:
if (req->wValue == USB_FEAT_ENDPOINT_HALT) {
command = usb_standard_endpoint_unstall;
}
break;
case USB_REQ_SET_FEATURE:
if (req->wValue == USB_FEAT_ENDPOINT_HALT) {
command = usb_standard_endpoint_stall;
}
break;
case USB_REQ_GET_STATUS:
command = usb_standard_endpoint_get_status;
break;
case USB_REQ_SET_SYNCH_FRAME:
/* FIXME: SYNCH_FRAME is not implemented. */
/*
* SYNCH_FRAME is used for synchronization of isochronous
* endpoints which are not yet implemented.
*/
break;
}
if (!command) {
return 0;
}
return command(usbd_dev, req, buf, len);
}
int _usbd_standard_request(usbd_device *usbd_dev, struct usb_setup_data *req,
uint8_t **buf, uint16_t *len)
{
/* FIXME: Have class/vendor requests as well. */
if ((req->bmRequestType & USB_REQ_TYPE_TYPE) != USB_REQ_TYPE_STANDARD) {
return 0;
}
switch (req->bmRequestType & USB_REQ_TYPE_RECIPIENT) {
case USB_REQ_TYPE_DEVICE:
return _usbd_standard_request_device(usbd_dev, req, buf, len);
case USB_REQ_TYPE_INTERFACE:
return _usbd_standard_request_interface(usbd_dev, req,
buf, len);
case USB_REQ_TYPE_ENDPOINT:
return _usbd_standard_request_endpoint(usbd_dev, req, buf, len);
default:
return 0;
}
}