Merge pull request #2382 from YixingShen/master

fixed device/video_capture/src/images.h,main.c CFG_EXAMPLE_VIDEO_DISA…

Author: hathach

examples/device/video_capture/src/images.h

@@ -1,4 +1,4 @@
-#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
+#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
 static const unsigned char frame_buffer[128 * (96 + 1) * 2] = {
   /* 0 */
   0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80, 0xeb, 0x80,

examples/device/video_capture/src/main.c

@@ -115,7 +115,7 @@ static unsigned interval_ms = 1000 / FRAME_RATE;
 #ifdef CFG_EXAMPLE_VIDEO_READONLY
 #include "images.h"
 
-# if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
+# if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
 static struct {
   uint32_t       size;
   uint8_t const *buffer;
@@ -187,7 +187,7 @@ void video_task(void)
     already_sent = 1;
     start_ms = board_millis();
 #ifdef CFG_EXAMPLE_VIDEO_READONLY
-# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
+# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
     tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
                            FRAME_WIDTH * FRAME_HEIGHT * 16/8);
 # else
@@ -205,7 +205,7 @@ void video_task(void)
   start_ms += interval_ms;
 
 #ifdef CFG_EXAMPLE_VIDEO_READONLY
-# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
+# if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
   tud_video_n_frame_xfer(0, 0, (void*)(uintptr_t)&frame_buffer[(frame_num % (FRAME_WIDTH / 2)) * 4],
                          FRAME_WIDTH * FRAME_HEIGHT * 16/8);
 # else

examples/device/video_capture/src/usb_descriptors.c

@@ -37,14 +37,17 @@
 #define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
     _PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VIDEO, 5) | _PID_MAP(VENDOR, 6) )
 
+#define USB_VID   0xCafe
+#define USB_BCD   0x0200
+
 //--------------------------------------------------------------------+
 // Device Descriptors
 //--------------------------------------------------------------------+
 tusb_desc_device_t const desc_device =
 {
     .bLength            = sizeof(tusb_desc_device_t),
     .bDescriptorType    = TUSB_DESC_DEVICE,
-    .bcdUSB             = 0x0200,
+    .bcdUSB             = USB_BCD,
 
     // 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)
@@ -54,7 +57,7 @@ tusb_desc_device_t const desc_device =
 
     .bMaxPacketSize0    = CFG_TUD_ENDPOINT0_SIZE,
 
-    .idVendor           = 0xCafe,
+    .idVendor           = USB_VID,
     .idProduct          = USB_PID,
     .bcdDevice          = 0x0100,
 
@@ -137,14 +140,89 @@ uint8_t const desc_fs_configuration[] =
 #endif
 };
 
+#if TUD_OPT_HIGH_SPEED
+// Per USB specs: high speed capable device must report device_qualifier and other_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, 0, 500),
+
+  // IAD for Video Control
+#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
+# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
+  TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG_BULK(4, EPNUM_VIDEO_IN,
+                                          FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
+                                          512)
+# else
+  TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPEG(4, EPNUM_VIDEO_IN,
+                                     FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
+                                     CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
+# endif
+#else
+# if 1 == CFG_TUD_VIDEO_STREAMING_BULK
+  TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR_BULK(4, EPNUM_VIDEO_IN,
+                                            FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
+                                            512)
+# else
+  TUD_VIDEO_CAPTURE_DESCRIPTOR_UNCOMPR(4, EPNUM_VIDEO_IN,
+                                       FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
+                                       CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
+# endif
+#endif
+};
+
+// 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_t),
+  .bDescriptorType    = TUSB_DESC_DEVICE,
+  .bcdUSB             = USB_BCD,
+
+  .bDeviceClass       = TUSB_CLASS_MISC,
+  .bDeviceSubClass    = MISC_SUBCLASS_COMMON,
+  .bDeviceProtocol    = MISC_PROTOCOL_IAD,
+
+  .bMaxPacketSize0    = CFG_TUD_ENDPOINT0_SIZE,
+  .bNumConfigurations = 0x01,
+  .bReserved          = 0x00
+};
+
+// 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
+  return (tud_speed_get() == TUSB_SPEED_HIGH) ?  desc_fs_configuration : desc_hs_configuration;
+}
+
+#endif // highspeed
+
 // Invoked when received GET CONFIGURATION DESCRIPTOR
 // Application return pointer to descriptor
 // Descriptor contents must exist long enough for transfer to complete
 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
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32f1/boards/stm32f103_bluepill/board.h

@@ -42,12 +42,12 @@
 #define BUTTON_STATE_ACTIVE   1
 
 // UART
-//#define UART_DEV              USART1
-//#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
-//#define UART_GPIO_PORT        GPIOA
+#define UART_DEV              USART1
+#define UART_CLK_EN           __HAL_RCC_USART1_CLK_ENABLE
+#define UART_GPIO_PORT        GPIOA
 //#define UART_GPIO_AF          GPIO_AF1_USART1
-//#define UART_TX_PIN           GPIO_PIN_9
-//#define UART_RX_PIN           GPIO_PIN_10
+#define UART_TX_PIN           GPIO_PIN_9
+#define UART_RX_PIN           GPIO_PIN_10
 
 //--------------------------------------------------------------------+
 // RCC Clock

hw/bsp/stm32f1/family.c

@@ -46,6 +46,7 @@ void USBWakeUp_IRQHandler(void) {
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM
 //--------------------------------------------------------------------+
+UART_HandleTypeDef UartHandle;
 
 void board_init(void) {
   board_stm32f1_clock_init();
@@ -82,6 +83,30 @@ void board_init(void) {
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
   HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
 
+#ifdef UART_DEV
+  // UART
+  UART_CLK_EN();
+
+  GPIO_InitStruct.Pin = UART_TX_PIN | UART_RX_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  //GPIO_InitStruct.Alternate = UART_GPIO_AF;
+  HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
+
+  UartHandle = (UART_HandleTypeDef) {
+      .Instance        = UART_DEV,
+      .Init.BaudRate   = CFG_BOARD_UART_BAUDRATE,
+      .Init.WordLength = UART_WORDLENGTH_8B,
+      .Init.StopBits   = UART_STOPBITS_1,
+      .Init.Parity     = UART_PARITY_NONE,
+      .Init.HwFlowCtl  = UART_HWCONTROL_NONE,
+      .Init.Mode       = UART_MODE_TX_RX,
+      .Init.OverSampling = UART_OVERSAMPLING_16
+  };
+  HAL_UART_Init(&UartHandle);
+#endif
+
   // USB Pins
   // Configure USB DM and DP pins.
   GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
@@ -127,9 +152,8 @@ int board_uart_read(uint8_t *buf, int len) {
 }
 
 int board_uart_write(void const *buf, int len) {
-  (void) buf;
-  (void) len;
-  return 0;
+  HAL_UART_Transmit(&UartHandle, (uint8_t *) (uintptr_t) buf, len, 0xffff);
+  return len;
 }
 
 #if CFG_TUSB_OS == OPT_OS_NONE

hw/bsp/stm32f1/family.mk

@@ -18,6 +18,9 @@ CFLAGS_GCC += \
   -flto \
   -nostdlib -nostartfiles \
 
+# mcu driver cause following warnings
+CFLAGS_GCC += -Wno-error=cast-align
+
 LDFLAGS_GCC += -specs=nosys.specs -specs=nano.specs
 
 # ------------------------
@@ -30,7 +33,8 @@ SRC_C += \
   $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
   $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
   $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
-  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
+  $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c
 
 INC += \
   $(TOP)/$(BOARD_PATH) \

hw/bsp/stm32f1/stm32f1xx_hal_conf.h

@@ -38,7 +38,7 @@
 /* #define HAL_ADC_MODULE_ENABLED */
 /* #define HAL_CAN_MODULE_ENABLED */
 /* #define HAL_CAN_LEGACY_MODULE_ENABLED */
-#define HAL_CORTEX_MODULE_ENABLED */
+#define HAL_CORTEX_MODULE_ENABLED
 /* #define HAL_CRC_MODULE_ENABLED */
 /* #define HAL_DAC_MODULE_ENABLED */
 #define HAL_DMA_MODULE_ENABLED

src/common/tusb_verify.h

@@ -75,8 +75,8 @@
   #define _MESS_FAILED() do {} while (0)
 #endif
 
-// Halt CPU (breakpoint) when hitting error, only apply for Cortex M3, M4, M7, M33
-#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__) || defined(__ARM_ARCH_8M_MAIN__)
+// Halt CPU (breakpoint) when hitting error, only apply for Cortex M3, M4, M7, M33. M55
+#if defined(__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__) || defined(__ARM_ARCH_8M_MAIN__) || defined(__ARM_ARCH_8_1M_MAIN__)
   #define TU_BREAKPOINT() do                                                                                \
   {                                                                                                         \
     volatile uint32_t* ARM_CM_DHCSR =  ((volatile uint32_t*) 0xE000EDF0UL); /* Cortex M CoreDebug->DHCSR */ \