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ProfilometerProbe
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add block scheme of device

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main
aprochazka 2 years ago
parent d1e2014c50
commit 747117d013
5 changed files with 173 additions and 246 deletions
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1
Firmware/Core/Inc/main.h
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@ -38,6 +38,7 @@ extern "C"
#include "stdbool.h"
#include "tusb.h"
#include "Cam.h"
#include "usb_descriptors.h"
// #include "portable/st/synopsys/dcd_synopsys.c"
// #include "portable/st/synopsys/synopsys_common.h"

31
Firmware/Core/Inc/tusb_config.h
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@ -27,8 +27,7 @@
#define _TUSB_CONFIG_H_
#ifdef __cplusplus
extern "C"
{
extern "C" {
#endif
//--------------------------------------------------------------------+
@ -37,7 +36,7 @@ extern "C"
// RHPort number used for device can be defined by board.mk, default to port 0
#ifndef BOARD_TUD_RHPORT
#define BOARD_TUD_RHPORT 1
#define BOARD_TUD_RHPORT 0
#endif
// RHPort max operational speed can defined by board.mk
@ -46,16 +45,15 @@ extern "C"
#endif
//--------------------------------------------------------------------
// Common Configuration
// COMMON CONFIGURATION
//--------------------------------------------------------------------
#define CFG_TUSB_MCU OPT_MCU_STM32L4
#define CFG_TUSB_OS OPT_OS_NONE
#define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_LOW_SPEED
#define BOARD_DEVICE_RHPORT_NUM 1
#define CFG_TUSB_RHPORT_MODE (OPT_MODE_DEVICE | OPT_MODE_LOW_SPEED)
#define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_DEFAULT_SPEED
#define BOARD_DEVICE_RHPORT_NUM 0
#define CFG_TUSB_RHPORT_MODE (OPT_MODE_DEVICE | OPT_MODE_DEFAULT_SPEED)
// defined by compiler flags for flexibility
// defined by board.mk
#ifndef CFG_TUSB_MCU
#error CFG_TUSB_MCU must be defined
#endif
@ -98,12 +96,20 @@ extern "C"
#endif
//------------- CLASS -------------//
#define CFG_TUD_CDC 1
#define CFG_TUD_MSC 1
#define CFG_TUD_CDC 0
// The number of video control interfaces
#define CFG_TUD_VIDEO 1
#define CFG_TUD_MSC 0
#define CFG_TUD_HID 0
#define CFG_TUD_MIDI 0
#define CFG_TUD_VENDOR 0
// The number of video streaming interfaces
#define CFG_TUD_VIDEO_STREAMING 1
// video streaming endpoint size
#define CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE 256
// CDC FIFO size of TX and RX
#define CFG_TUD_CDC_RX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#define CFG_TUD_CDC_TX_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
@ -111,9 +117,6 @@ extern "C"
// CDC Endpoint transfer buffer size, more is faster
#define CFG_TUD_CDC_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
// MSC Buffer size of Device Mass storage
#define CFG_TUD_MSC_EP_BUFSIZE 512
#ifdef __cplusplus
}
#endif

152
Firmware/Core/Src/main.c
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@ -18,7 +18,7 @@
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "images.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
@ -69,44 +69,64 @@ static void MX_USB_PCD_Init(void);
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
enum
{
BLINK_NOT_MOUNTED = 250,
BLINK_MOUNTED = 1000,
BLINK_SUSPENDED = 2500,
static unsigned frame_num = 0;
static unsigned tx_busy = 0;
static unsigned interval_ms = 1000 / FRAME_RATE;
static uint8_t frame_buffer[FRAME_WIDTH * FRAME_HEIGHT * 16 / 8];
static void fill_color_bar(uint8_t *buffer, unsigned start_position)
{
/* EBU color bars
* See also https://stackoverflow.com/questions/6939422 */
static uint8_t const bar_color[8][4] = {
/* Y, U, Y, V */
{ 235, 128, 235, 128}, /* 100% White */
{ 219, 16, 219, 138}, /* Yellow */
{ 188, 154, 188, 16}, /* Cyan */
{ 173, 42, 173, 26}, /* Green */
{ 78, 214, 78, 230}, /* Magenta */
{ 63, 102, 63, 240}, /* Red */
{ 32, 240, 32, 118}, /* Blue */
{ 16, 128, 16, 128}, /* Black */
};
uint8_t *p;
/* Generate the 1st line */
uint8_t *end = &buffer[FRAME_WIDTH * 2];
unsigned idx = (FRAME_WIDTH / 2 - 1) - (start_position % (FRAME_WIDTH / 2));
p = &buffer[idx * 4];
for (unsigned i = 0; i < 8; ++i) {
for (int j = 0; j < FRAME_WIDTH / (2 * 8); ++j) {
memcpy(p, &bar_color[i], 4);
p += 4;
if (end <= p) {
p = buffer;
}
}
}
/* Duplicate the 1st line to the others */
p = &buffer[FRAME_WIDTH * 2];
for (unsigned i = 1; i < FRAME_HEIGHT; ++i) {
memcpy(p, buffer, FRAME_WIDTH * 2);
p += FRAME_WIDTH * 2;
}
}
static struct {
uint32_t size;
uint8_t const *buffer;
} const frames[] = {
{color_bar_0_jpg_len, color_bar_0_jpg},
{color_bar_1_jpg_len, color_bar_1_jpg},
{color_bar_2_jpg_len, color_bar_2_jpg},
{color_bar_3_jpg_len, color_bar_3_jpg},
{color_bar_4_jpg_len, color_bar_4_jpg},
{color_bar_5_jpg_len, color_bar_5_jpg},
{color_bar_6_jpg_len, color_bar_6_jpg},
{color_bar_7_jpg_len, color_bar_7_jpg},
};
static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
// Invoked when device is mounted
void tud_mount_cb(void)
{
blink_interval_ms = BLINK_MOUNTED;
}
// Invoked when device is unmounted
void tud_umount_cb(void)
{
blink_interval_ms = BLINK_NOT_MOUNTED;
}
// Invoked when usb bus is suspended
// remote_wakeup_en : if host allow us to perform remote wakeup
// Within 7ms, device must draw an average of current less than 2.5 mA from bus
void tud_suspend_cb(bool remote_wakeup_en)
{
(void)remote_wakeup_en;
blink_interval_ms = BLINK_SUSPENDED;
}
// Invoked when usb bus is resumed
void tud_resume_cb(void)
{
blink_interval_ms = BLINK_MOUNTED;
}
/*
void cdc_task(void)
{
// connected() check for DTR bit
@ -117,7 +137,6 @@ void cdc_task(void)
// connected and there are data available
if (tud_cdc_available())
{
Debug_LED_On();
// read data
char buf[64];
@ -136,31 +155,38 @@ void cdc_task(void)
}
}
}
*/
// Invoked when cdc when line state changed e.g connected/disconnected
void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts)
void video_task(void)
{
(void)itf;
(void)rts;
static unsigned start_ms = 0;
static unsigned already_sent = 0;
// TODO set some indicator
if (dtr)
{
// Terminal connected
}
else
{
// Terminal disconnected
}
if (!tud_video_n_streaming(0, 0)) {
already_sent = 0;
frame_num = 0;
//return;
}
if (!already_sent) {
already_sent = 1;
start_ms = HAL_GetTick();
// Invoked when CDC interface received data from host
void tud_cdc_rx_cb(uint8_t itf)
{
(void)itf;
//tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
fill_color_bar(frame_buffer, frame_num);
tud_video_n_frame_xfer(0, 0, (void*)frame_buffer, FRAME_WIDTH * FRAME_HEIGHT * 16/8);
}
//tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
return;
unsigned cur = HAL_GetTick();
if (cur - start_ms < interval_ms) return; // not enough time
if (tx_busy) return;
start_ms += interval_ms;
tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)frames[frame_num % 8].buffer, frames[frame_num % 8].size);
}
/* USER CODE END 0 */
@ -187,6 +213,7 @@ int main(void)
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
@ -197,15 +224,17 @@ int main(void)
MX_I2C1_Init();
MX_USB_PCD_Init();
/* USER CODE BEGIN 2 */
HAL_PWREx_EnableVddUSB();
HAL_PWREx_EnableVddUSB();
HAL_Delay(1);
tud_init(BOARD_DEVICE_RHPORT_NUM);
HAL_Delay(10);
SPI_Init(&hspi1);
//HAL_Delay(10);
//SPI_Init(&hspi1);
// Wait for power stabilization
HAL_Delay(1000);
//HAL_Delay(1000);
//Cam_Init(&hi2c1, &hspi1);
/* USER CODE END 2 */
@ -215,7 +244,10 @@ int main(void)
while (1)
{
tud_task();
cdc_task();
//tud_cdc_write("1\r", 3);
//tud_cdc_write_flush();
video_task();
HAL_Delay(1);
/*
Cam_Capture(&hspi1);

2
Firmware/Core/Src/msc_disk.c
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@ -25,6 +25,8 @@
#include "bsp/board.h"
#include "tusb.h"
#include "Cam.h"
#if CFG_TUD_MSC

171
Firmware/Core/Src/usb_descriptors.c
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@ -24,19 +24,17 @@
*/
#include "tusb.h"
#include "usb_descriptors.h"
/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
*
* Auto ProductID layout's Bitmap:
* [MSB] HID | MSC | CDC [LSB]
* [MSB] VIDEO | AUDIO | MIDI | HID | MSC | CDC [LSB]
*/
#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
#define USB_VID 0xCafe
#define USB_BCD 0x0200
_PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VIDEO, 5) | _PID_MAP(VENDOR, 6) )
//--------------------------------------------------------------------+
// Device Descriptors
@ -45,9 +43,9 @@ tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
.bcdUSB = 0x0200,
// Use Interface Association Descriptor (IAD) for CDC
// Use Interface Association Descriptor (IAD) for Video
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
@ -55,7 +53,7 @@ tusb_desc_device_t const desc_device =
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = USB_VID,
.idVendor = 0xCafe,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
@ -77,146 +75,43 @@ uint8_t const * tud_descriptor_device_cb(void)
// Configuration Descriptor
//--------------------------------------------------------------------+
enum
{
ITF_NUM_CDC = 0,
ITF_NUM_CDC_DATA,
ITF_NUM_MSC,
ITF_NUM_TOTAL
};
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPEG_LEN)
#else
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_UNCOMPR_LEN)
#endif
#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
#if TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC40XX)
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
#define EPNUM_CDC_NOTIF 0x81
#define EPNUM_CDC_OUT 0x02
#define EPNUM_CDC_IN 0x82
#define EPNUM_MSC_OUT 0x05
#define EPNUM_MSC_IN 0x85
#define EPNUM_VIDEO_IN 0x83
#elif CFG_TUSB_MCU == OPT_MCU_SAMG || CFG_TUSB_MCU == OPT_MCU_SAMX7X
// SAMG & SAME70 don't support a same endpoint number with different direction IN and OUT
// e.g EP1 OUT & EP1 IN cannot exist together
#define EPNUM_CDC_NOTIF 0x81
#define EPNUM_CDC_OUT 0x02
#define EPNUM_CDC_IN 0x83
#define EPNUM_MSC_OUT 0x04
#define EPNUM_MSC_IN 0x85
#elif CFG_TUSB_MCU == OPT_MCU_CXD56
// CXD56 doesn't support a same endpoint number with different direction IN and OUT
// e.g EP1 OUT & EP1 IN cannot exist together
// CXD56 USB driver has fixed endpoint type (bulk/interrupt/iso) and direction (IN/OUT) by its number
// 0 control (IN/OUT), 1 Bulk (IN), 2 Bulk (OUT), 3 In (IN), 4 Bulk (IN), 5 Bulk (OUT), 6 In (IN)
#define EPNUM_CDC_NOTIF 0x83
#define EPNUM_CDC_OUT 0x02
#define EPNUM_CDC_IN 0x81
#define EPNUM_MSC_OUT 0x05
#define EPNUM_MSC_IN 0x84
#elif CFG_TUSB_MCU == OPT_MCU_FT90X || CFG_TUSB_MCU == OPT_MCU_FT93X
// FT9XX doesn't support a same endpoint number with different direction IN and OUT
// e.g EP1 OUT & EP1 IN cannot exist together
#define EPNUM_CDC_NOTIF 0x81
#define EPNUM_CDC_OUT 0x02
#define EPNUM_CDC_IN 0x83
#define EPNUM_MSC_OUT 0x04
#define EPNUM_MSC_IN 0x85
#elif TU_CHECK_MCU(OPT_MCU_NRF5X)
// nRF5x ISO can only be endpoint 8
#define EPNUM_VIDEO_IN 0x88
#else
#define EPNUM_CDC_NOTIF 0x81
#define EPNUM_CDC_OUT 0x02
#define EPNUM_CDC_IN 0x82
#define EPNUM_MSC_OUT 0x03
#define EPNUM_MSC_IN 0x83
#define EPNUM_VIDEO_IN 0x81
#endif
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)
// full speed configuration
uint8_t const desc_fs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
// Interface number, string index, EP notification address and size, EP data address (out, in) and size.
TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 64),
// Interface number, string index, EP Out & EP In address, EP size
TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 64),
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
// high speed configuration
uint8_t const desc_hs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
// Interface number, string index, EP notification address and size, EP data address (out, in) and size.
TUD_CDC_DESCRIPTOR(ITF_NUM_CDC, 4, EPNUM_CDC_NOTIF, 8, EPNUM_CDC_OUT, EPNUM_CDC_IN, 512),
// Interface number, string index, EP Out & EP In address, EP size
TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 512),
};
// other speed configuration
uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier =
{
.bLength = sizeof(tusb_desc_device_qualifier_t),
.bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
.bcdUSB = USB_BCD,
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bNumConfigurations = 0x01,
.bReserved = 0x00
// IAD for Video Control
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#endif
};
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const* tud_descriptor_device_qualifier_cb(void)
{
return (uint8_t const*) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
// if link speed is high return fullspeed config, and vice versa
// Note: the descriptor type is OHER_SPEED_CONFIG instead of CONFIG
memcpy(desc_other_speed_config,
(tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration,
CONFIG_TOTAL_LEN);
desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG;
return desc_other_speed_config;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR
// Application return pointer to descriptor
// Descriptor contents must exist long enough for transfer to complete
@ -224,12 +119,7 @@ uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
#if TUD_OPT_HIGH_SPEED
// Although we are highspeed, host may be fullspeed.
return (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_hs_configuration : desc_fs_configuration;
#else
return desc_fs_configuration;
#endif
}
//--------------------------------------------------------------------+
@ -242,9 +132,8 @@ char const* string_desc_arr [] =
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
"TinyUSB", // 1: Manufacturer
"TinyUSB Device", // 2: Product
"123456789012", // 3: Serials, should use chip ID
"TinyUSB CDC", // 4: CDC Interface
"TinyUSB MSC", // 5: MSC Interface
"123456", // 3: Serials, should use chip ID
"TinyUSB UVC", // 4: UVC Interface
};
static uint16_t _desc_str[32];

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