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authorPiotr Esden-Tempski2012-02-21 13:51:56 -0800
committerPiotr Esden-Tempski2012-02-21 13:51:56 -0800
commitc654b2199a076da59e5cc71009c9d26ba9dbdeae (patch)
treeacb1a60d90ce5c0c319c4f86e2dd35a5c476587b /examples/stm32/f1/lisa-m/usb_hid/usbhid.c
parentbffbb0e54de237b1e396994bb4c065b4a3682b6c (diff)
Renamed current lisa-m tests to lisa-m-1 as it differs a bit from v2.
Diffstat (limited to 'examples/stm32/f1/lisa-m/usb_hid/usbhid.c')
-rw-r--r--examples/stm32/f1/lisa-m/usb_hid/usbhid.c361
1 files changed, 0 insertions, 361 deletions
diff --git a/examples/stm32/f1/lisa-m/usb_hid/usbhid.c b/examples/stm32/f1/lisa-m/usb_hid/usbhid.c
deleted file mode 100644
index 54c1538..0000000
--- a/examples/stm32/f1/lisa-m/usb_hid/usbhid.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2010 Gareth McMullin <gareth@blacksphere.co.nz>
- * Copyright (C) 2011 Piotr Esden-Tempski <piotr@esden.net>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdlib.h>
-#include <libopencm3/stm32/f1/rcc.h>
-#include <libopencm3/stm32/f1/gpio.h>
-#include <libopencm3/stm32/systick.h>
-#include <libopencm3/stm32/spi.h>
-#include <libopencm3/stm32/otg_fs.h>
-#include <libopencm3/usb/usbd.h>
-#include <libopencm3/usb/hid.h>
-#include "adxl345.h"
-
-/* Define this to include the DFU APP interface. */
-#define INCLUDE_DFU_INTERFACE
-
-#ifdef INCLUDE_DFU_INTERFACE
-#include <libopencm3/stm32/f1/scb.h>
-#include <libopencm3/usb/dfu.h>
-#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,
-};
-
-/* I have no idea what this means. I haven't read the HID spec. */
-static const u8 hid_report_descriptor[] = {
- 0x05, 0x01, 0x09, 0x02, 0xA1, 0x01, 0x09, 0x01,
- 0xA1, 0x00, 0x05, 0x09, 0x19, 0x01, 0x29, 0x03,
- 0x15, 0x00, 0x25, 0x01, 0x95, 0x03, 0x75, 0x01,
- 0x81, 0x02, 0x95, 0x01, 0x75, 0x05, 0x81, 0x01,
- 0x05, 0x01, 0x09, 0x30, 0x09, 0x31, 0x09, 0x38,
- 0x15, 0x81, 0x25, 0x7F, 0x75, 0x08, 0x95, 0x03,
- 0x81, 0x06, 0xC0, 0x09, 0x3c, 0x05, 0xff, 0x09,
- 0x01, 0x15, 0x00, 0x25, 0x01, 0x75, 0x01, 0x95,
- 0x02, 0xb1, 0x22, 0x75, 0x06, 0x95, 0x01, 0xb1,
- 0x01, 0xc0,
-};
-
-static const struct {
- struct usb_hid_descriptor hid_descriptor;
- struct {
- u8 bReportDescriptorType;
- u16 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 = 0x02,
-};
-
-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[] = {
- "x",
- "Black Sphere Technologies",
- "HID Demo",
- "DEMO",
-};
-
-static int hid_control_request(struct usb_setup_data *req, u8 **buf, u16 *len,
- void (**complete)(struct usb_setup_data *req))
-{
- (void)complete;
-
- if((req->bmRequestType != 0x81) ||
- (req->bRequest != USB_REQ_GET_DESCRIPTOR) ||
- (req->wValue != 0x2200))
- return 0;
-
- /* Handle the HID report descriptor. */
- *buf = (u8 *)hid_report_descriptor;
- *len = sizeof(hid_report_descriptor);
-
- return 1;
-}
-
-#ifdef INCLUDE_DFU_INTERFACE
-static void dfu_detach_complete(struct usb_setup_data *req)
-{
- (void)req;
-
- 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(struct usb_setup_data *req, u8 **buf, u16 *len,
- void (**complete)(struct usb_setup_data *req))
-{
- (void)buf;
- (void)len;
-
- 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(u16 wValue)
-{
- (void)wValue;
-
- usbd_ep_setup(0x81, USB_ENDPOINT_ATTR_INTERRUPT, 4, NULL);
-
- usbd_register_control_callback(
- 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(
- USB_REQ_TYPE_CLASS | USB_REQ_TYPE_INTERFACE,
- USB_REQ_TYPE_TYPE | USB_REQ_TYPE_RECIPIENT,
- dfu_control_request);
-#endif
-
- systick_set_clocksource(STK_CTRL_CLKSOURCE_AHB_DIV8);
- systick_set_reload(100000);
- systick_interrupt_enable();
- systick_counter_enable();
-}
-
-static u8 spi_readwrite(u32 spi, u8 data)
-{
- while (SPI_SR(spi) & SPI_SR_BSY)
- ;
- SPI_DR(spi) = data;
- while (!(SPI_SR(spi) & SPI_SR_RXNE))
- ;
- return SPI_DR(spi);
-}
-
-static u8 accel_read(u8 addr)
-{
- u8 ret;
- gpio_clear(GPIOB, GPIO12);
- spi_readwrite(SPI2, addr | 0x80);
- ret = spi_readwrite(SPI2, 0);
- gpio_set(GPIOB, GPIO12);
- return ret;
-}
-
-static void accel_write(u8 addr, u8 data)
-{
- gpio_clear(GPIOB, GPIO12);
- spi_readwrite(SPI2, addr);
- spi_readwrite(SPI2, data);
- gpio_set(GPIOB, GPIO12);
-}
-
-static void accel_get(s16 *x, s16 *y, s16 *z)
-{
- if (x)
- *x = accel_read(ADXL345_DATAX0) |
- (accel_read(ADXL345_DATAX1) << 8);
- if (y)
- *y = accel_read(ADXL345_DATAY0) |
- (accel_read(ADXL345_DATAY1) << 8);
- if (z)
- *z = accel_read(ADXL345_DATAZ0) |
- (accel_read(ADXL345_DATAZ1) << 8);
-}
-
-int main(void)
-{
- int i;
-
- rcc_clock_setup_in_hse_12mhz_out_72mhz();
-
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
- rcc_peripheral_enable_clock(&RCC_APB1ENR, RCC_APB1ENR_SPI2EN);
- rcc_peripheral_enable_clock(&RCC_AHBENR, RCC_AHBENR_OTGFSEN);
-
- /* Configure SPI2: PB13(SCK), PB14(MISO), PB15(MOSI). */
- gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_10_MHZ,
- GPIO_CNF_OUTPUT_ALTFN_PUSHPULL,
- GPIO_SPI2_SCK | GPIO_SPI2_MOSI);
- gpio_set_mode(GPIOB, GPIO_MODE_INPUT, GPIO_CNF_INPUT_FLOAT,
- GPIO_SPI2_MISO);
- /* Enable CS pin on PB12. */
- gpio_set(GPIOB, GPIO12);
- gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_10_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO12);
-
- /* Force to SPI mode. This should be default after reset! */
- SPI2_I2SCFGR = 0;
- spi_init_master(SPI2,
- SPI_CR1_BAUDRATE_FPCLK_DIV_256,
- SPI_CR1_CPOL_CLK_TO_1_WHEN_IDLE,
- SPI_CR1_CPHA_CLK_TRANSITION_2,
- SPI_CR1_DFF_8BIT,
- SPI_CR1_MSBFIRST);
- /* Ignore the stupid NSS pin. */
- spi_enable_software_slave_management(SPI2);
- spi_set_nss_high(SPI2);
- spi_enable(SPI2);
-
- (void)accel_read(ADXL345_DEVID);
- accel_write(ADXL345_POWER_CTL, ADXL345_POWER_CTL_MEASURE);
- accel_write(ADXL345_DATA_FORMAT, ADXL345_DATA_FORMAT_LALIGN);
-
- /* USB_DETECT as input. */
- gpio_set_mode(GPIOA, GPIO_MODE_INPUT, GPIO_CNF_INPUT_FLOAT, GPIO8);
-
- /* Green LED off, as output. */
- gpio_set(GPIOC, GPIO2);
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO2);
-
- usbd_init(&stm32f107_usb_driver, &dev, &config, usb_strings);
- usbd_register_set_config_callback(hid_set_config);
-
- /* Delay some seconds to show that pull-up switch works. */
- for (i = 0; i < 0x800000; i++)
- __asm__("nop");
-
- /* Wait for USB Vbus. */
- while (gpio_get(GPIOA, GPIO8) == 0)
- __asm__("nop");
-
- /* Green LED on, connect USB. */
- gpio_clear(GPIOC, GPIO2);
- // OTG_FS_GCCFG &= ~OTG_FS_GCCFG_VBUSBSEN;
-
- while (1)
- usbd_poll();
-}
-
-void sys_tick_handler(void)
-{
- s16 x, y;
- u8 buf[4] = {0, 0, 0, 0};
-
- accel_get(&x, &y, NULL);
- buf[1] = x >> 9;
- buf[2] = y >> 9;
-
- usbd_ep_write_packet(0x81, buf, 4);
-}