Merge branch 'master' into port-samg55

examples/device/cdc_msc/ses/nrf5x/nrf5x.emProject

@@ -60,6 +60,7 @@
               <folder Name="src">
                 <file file_name="../../../../../hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c" />
                 <file file_name="../../../../../hw/mcu/nordic/nrfx/drivers/src/nrfx_qspi.c" />
+                <file file_name="../../../../../hw/mcu/nordic/nrfx/drivers/src/nrfx_uarte.c" />
               </folder>
             </folder>
             <folder Name="hal">

hw/bsp/feather_stm32f405/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F405xx \
-  -DHSE_VALUE=12000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver

hw/bsp/feather_stm32f405/feather_stm32f405.c

@@ -152,9 +152,6 @@ void board_init(void)
   GPIO_InitStruct.Alternate = UART_GPIO_AF;
   HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
 
-  // Enable USB OTG clock
-  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
-
   // USB Pin Init
   // PA9- VUSB, PA10- ID, PA11- DM, PA12- DP
 
@@ -179,6 +176,13 @@ void board_init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
   GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // Enable USB OTG clock
+  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/pyboardv11/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F405xx \
-  -DHSE_VALUE=12000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver

hw/bsp/pyboardv11/pyboardv11.c

@@ -38,6 +38,14 @@
 #define BUTTON_PIN            GPIO_PIN_3
 #define BUTTON_STATE_ACTIVE   1
 
+
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-
+  __HAL_RCC_GPIOB_CLK_ENABLE();  // LED, Button
+}
+
 /**
   * @brief  System Clock Configuration
   *         The system Clock is configured as follow :
@@ -107,14 +115,11 @@ void board_init(void)
   // Notify runtime of frequency change.
   SystemCoreClockUpdate();
 
-  __HAL_RCC_GPIOA_CLK_ENABLE(); // USB D+/D-
+  all_rcc_clk_enable();
-  __HAL_RCC_GPIOB_CLK_ENABLE(); // button, LED
 
   GPIO_InitTypeDef  GPIO_InitStruct;
 
   // LED
-  __HAL_RCC_GPIOD_CLK_ENABLE();
-
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
@@ -130,12 +135,8 @@ void board_init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
   HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
 
-  // Enable USB OTG clock
-  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
-
   // USB Pin Init
   // PA9- VUSB, PA10- ID, PA11- DM, PA12- DP
-  __HAL_RCC_GPIOA_CLK_ENABLE();
 
   /* Configure DM DP Pins */
   GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
@@ -158,6 +159,13 @@ void board_init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
   GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // Enable USB OTG clock
+  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32f070rbnucleo/board.mk

@@ -5,7 +5,6 @@ CFLAGS += \
   -mcpu=cortex-m0 \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
-  -DHSE_VALUE=8000000 \
   -DSTM32F070xB \
   -DCFG_EXAMPLE_MSC_READONLY \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F0

hw/bsp/stm32f072disco/board.mk

@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32F072xB \
-  -DHSE_VALUE=8000000 \
   -DCFG_EXAMPLE_MSC_READONLY \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F0
 

hw/bsp/stm32f103bluepill/board.mk

@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32F103xB \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F1
 
 # mcu driver cause following warnings

hw/bsp/stm32f207nucleo/board.mk

@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32F207xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F2
 
 # mcu driver cause following warnings

hw/bsp/stm32f207nucleo/stm32f207nucleo.c

@@ -38,6 +38,14 @@
 #define BUTTON_STATE_ACTIVE   1
 
 
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-
+  __HAL_RCC_GPIOB_CLK_ENABLE();  // LED
+  __HAL_RCC_GPIOC_CLK_ENABLE();  // Button
+}
+
 /**
   * @brief  System Clock Configuration
   *         The system Clock is configured as follow :
@@ -91,21 +99,22 @@ void board_init(void)
   #endif
 
   SystemClock_Config();
-
-  // Notify runtime of frequency change.
   SystemCoreClockUpdate();
 
-  // LED
+  all_rcc_clk_enable();
-  __HAL_RCC_GPIOB_CLK_ENABLE();
+
   GPIO_InitTypeDef  GPIO_InitStruct;
+
+  // LED
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
   HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
 
+  board_led_write(false);
+
   // Button
-  __HAL_RCC_GPIOC_CLK_ENABLE();
   GPIO_InitStruct.Pin = BUTTON_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_PULLDOWN;
@@ -113,7 +122,6 @@ void board_init(void)
   HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
 
   /* Configure DM DP Pins */
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
@@ -136,6 +144,10 @@ void board_init(void)
 
   /* Enable USB FS Clocks */
   __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32f303disco/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F303xC \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F3
 
 # mcu driver cause following warnings

hw/bsp/stm32f407disco/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F407xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver

hw/bsp/stm32f407disco/stm32f407disco.c

@@ -37,6 +37,14 @@
 #define BUTTON_PIN            GPIO_PIN_0
 #define BUTTON_STATE_ACTIVE   1
 
+
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-, Button
+  __HAL_RCC_GPIOD_CLK_ENABLE();  // LED
+}
+
 /**
   * @brief  System Clock Configuration
   *         The system Clock is configured as follow :
@@ -102,14 +110,12 @@ void board_init(void)
 #endif
 
   SystemClock_Config();
-
-  // Notify runtime of frequency change.
   SystemCoreClockUpdate();
+  all_rcc_clk_enable();
 
   GPIO_InitTypeDef  GPIO_InitStruct;
 
   // LED
-  __HAL_RCC_GPIOD_CLK_ENABLE();
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
@@ -119,7 +125,6 @@ void board_init(void)
   board_led_write(false);
 
   // Button
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = BUTTON_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_PULLDOWN;
@@ -129,7 +134,6 @@ void board_init(void)
   // USB Pin Init
   // PA9- VUSB, PA10- ID, PA11- DM, PA12- DP
   /* Configure DM DP Pins */
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
   GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
@@ -153,6 +157,10 @@ void board_init(void)
 
   // Enable USB OTG clock
   __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32f411disco/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F411xE \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver

hw/bsp/stm32f411disco/stm32f411disco.c

@@ -37,6 +37,13 @@
 #define BUTTON_PIN            GPIO_PIN_0
 #define BUTTON_STATE_ACTIVE   1
 
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-, Button
+  __HAL_RCC_GPIOD_CLK_ENABLE();  // LED
+}
+
 /**
   * @brief  System Clock Configuration
   *         The system Clock is configured as follow :
@@ -102,14 +109,12 @@ void board_init(void)
 #endif
 
   SystemClock_Config();
-
-  // Notify runtime of frequency change.
   SystemCoreClockUpdate();
+  all_rcc_clk_enable();
 
   GPIO_InitTypeDef  GPIO_InitStruct;
 
   // LED
-  __HAL_RCC_GPIOD_CLK_ENABLE();
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
@@ -119,19 +124,14 @@ void board_init(void)
   board_led_write(false);
 
   // Button
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = BUTTON_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_PULLDOWN;
   GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
   HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
 
-  // Enable USB OTG clock
-  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
-
   /* Configure USB FS GPIOs */
   /* Configure USB D+ D- Pins */
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
   GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
@@ -152,6 +152,13 @@ void board_init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
   GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  // Enable USB OTG clock
+  __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG &= ~USB_OTG_GCCFG_NOVBUSSENS;
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32f412disco/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F412Zx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 # mcu driver cause following warnings

hw/bsp/stm32f412disco/stm32f412disco.c

@@ -38,6 +38,14 @@
 #define BUTTON_PIN            GPIO_PIN_0
 #define BUTTON_STATE_ACTIVE   1
 
+
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-, Button
+  __HAL_RCC_GPIOE_CLK_ENABLE();  // LED
+}
+
 /**
   * @brief  System Clock Configuration
   *         The system Clock is configured as follow :
@@ -114,9 +122,8 @@ static void SystemClock_Config(void)
 void board_init(void)
 {
   SystemClock_Config();
-
-  // Notify runtime of frequency change.
   SystemCoreClockUpdate();
+  all_rcc_clk_enable();
 
 #if CFG_TUSB_OS == OPT_OS_NONE
   // 1ms tick timer
@@ -129,7 +136,6 @@ void board_init(void)
   GPIO_InitTypeDef  GPIO_InitStruct;
 
   // LED
-  __HAL_RCC_GPIOE_CLK_ENABLE();
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
@@ -139,7 +145,6 @@ void board_init(void)
   board_led_write(false);
 
   // Button
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = BUTTON_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_PULLDOWN;
@@ -148,7 +153,6 @@ void board_init(void)
 
   /* Configure USB FS GPIOs */
   /* Configure USB D+ D- Pins */
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
   GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
@@ -179,6 +183,9 @@ void board_init(void)
 
   // Enable USB OTG clock
   __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32f767nucleo/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv5-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F767xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F7
 
 # mcu driver cause following warnings

hw/bsp/stm32f767nucleo/stm32f767nucleo.c

@@ -189,6 +189,9 @@ void board_init(void)
 
   /* Enable USB FS Clocks */
   __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32h743nucleo/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv5-d16 \
   -nostdlib -nostartfiles \
   -DSTM32H743xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32H7
 
 # mcu driver cause following warnings

hw/bsp/stm32h743nucleo/stm32h743nucleo.c

@@ -30,10 +30,23 @@
 #include "stm32h7xx.h"
 #include "stm32h7xx_hal_conf.h"
 
-#define LED_PORT  GPIOB
+#define LED_PORT              GPIOB
-#define LED_PIN   GPIO_PIN_0
+#define LED_PIN               GPIO_PIN_0
-#define BUTTON_PORT GPIOC
+#define LED_STATE_ON          1
-#define BUTTON_PIN  GPIO_PIN_13
+
+#define BUTTON_PORT           GPIOC
+#define BUTTON_PIN            GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE   1
+
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE();  // USB D+, D-
+  __HAL_RCC_GPIOB_CLK_ENABLE();  // LED
+  __HAL_RCC_GPIOC_CLK_ENABLE();  // Button
+//  __HAL_RCC_GPIOD_CLK_ENABLE();  // Uart tx, rx
+//  __HAL_RCC_USART3_CLK_ENABLE(); // Uart module
+}
 
 /* PWR, RCC, GPIO (All): AHB4 (D3 domain)
    USB{1,2} OTG_{H,F}S: AHB1 (D2 domain)
@@ -127,14 +140,27 @@ void board_init(void)
   #endif
 
   SystemClock_Config();
-
   SystemCoreClockUpdate();
+  all_rcc_clk_enable();
 
   GPIO_InitTypeDef  GPIO_InitStruct;
 
+  // LED
+  GPIO_InitStruct.Pin = LED_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
+
+  // Button
+  GPIO_InitStruct.Pin = BUTTON_PIN;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
+
   // USB Pin Init
   // PA9- VUSB, PA10- ID, PA11- DM, PA12- DP
-  __HAL_RCC_GPIOA_CLK_ENABLE();
 
   /* Configure DM DP Pins */
   GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
@@ -158,27 +184,13 @@ void board_init(void)
   GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-  // LED
-  __HAL_RCC_GPIOB_CLK_ENABLE();
-
-  GPIO_InitStruct.Pin = LED_PIN;
-  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-  GPIO_InitStruct.Pull = GPIO_PULLUP;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
-
-  // Button
-  __HAL_RCC_GPIOC_CLK_ENABLE();
-  GPIO_InitStruct.Pin = BUTTON_PIN;
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-  HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
-
   // https://community.st.com/s/question/0D50X00009XkYZLSA3/stm32h7-nucleo-usb-fs-cdc
   // TODO: Board init actually works fine without this line.
   HAL_PWREx_EnableUSBVoltageDetector();
   __HAL_RCC_USB2_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
 }
 
 //--------------------------------------------------------------------+

hw/bsp/stm32h743nucleo/stm32h7xx_hal_conf.h

@@ -111,7 +111,7 @@
   *        (when HSE is used as system clock source, directly or through the PLL).
   */
 #if !defined  (HSE_VALUE)
-#define HSE_VALUE    ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
+#define HSE_VALUE    ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 #if !defined  (HSE_STARTUP_TIMEOUT)

hw/bsp/stm32l0538disco/board.mk

@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32L053xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_EXAMPLE_MSC_READONLY \
   -DCFG_TUSB_MCU=OPT_MCU_STM32L0
 

hw/bsp/stm32l476disco/board.mk

@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32L476xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32L4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32L4xx_HAL_Driver

hw/bsp/stm32l476disco/stm32l476disco.c

@@ -38,6 +38,16 @@
 #define BUTTON_PIN            GPIO_PIN_0
 #define BUTTON_STATE_ACTIVE   1
 
+
+// enable all LED, Button, Uart, USB clock
+static void all_rcc_clk_enable(void)
+{
+  __HAL_RCC_GPIOA_CLK_ENABLE(); // USB D+, D-, Button
+  __HAL_RCC_GPIOB_CLK_ENABLE(); // LED
+  __HAL_RCC_GPIOC_CLK_ENABLE(); // VBUS pin
+}
+
+
 /**
   * @brief  System Clock Configuration
   *         The system Clock is configured as follow :
@@ -117,6 +127,8 @@ void board_init(void)
 #endif
 
   SystemClock_Config();
+  SystemCoreClockUpdate();
+  all_rcc_clk_enable();
 
   /* Enable Power Clock*/
   __HAL_RCC_PWR_CLK_ENABLE();
@@ -124,13 +136,9 @@ void board_init(void)
   /* Enable USB power on Pwrctrl CR2 register */
   HAL_PWREx_EnableVddUSB();
 
-  // Notify runtime of frequency change.
-  SystemCoreClockUpdate();
-
   GPIO_InitTypeDef  GPIO_InitStruct;
 
   // LED
-  __HAL_RCC_GPIOB_CLK_ENABLE();
   GPIO_InitStruct.Pin = LED_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_PULLUP;
@@ -140,7 +148,6 @@ void board_init(void)
   board_led_write(false);
 
   // Button
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = BUTTON_PIN;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_PULLDOWN;
@@ -149,7 +156,6 @@ void board_init(void)
 
   // USB
   /* Configure DM DP Pins */
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
@@ -158,7 +164,6 @@ void board_init(void)
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
   /* Configure VBUS Pin */
-  __HAL_RCC_GPIOC_CLK_ENABLE();
   GPIO_InitStruct.Pin = GPIO_PIN_11;
   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
@@ -166,6 +171,9 @@ void board_init(void)
 
   /* Enable USB FS Clock */
   __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
+
+  // Enable VBUS sense (B device) via pin PA9
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
 }
 
 //--------------------------------------------------------------------+

src/class/hid/hid.h

@@ -180,7 +180,7 @@ typedef enum
 /// Standard HID Boot Protocol Keyboard Report.
 typedef struct TU_ATTR_PACKED
 {
-  uint8_t modifier;   /**< Keyboard modifier (KEYBOARD_MODIFER_* masks). */
+  uint8_t modifier;   /**< Keyboard modifier (KEYBOARD_MODIFIER_* masks). */
   uint8_t reserved;   /**< Reserved for OEM use, always set to 0. */
   uint8_t keycode[6]; /**< Key codes of the currently pressed keys. */
 } hid_keyboard_report_t;
@@ -812,7 +812,7 @@ enum
     {'#'   , '~'    }, /* 0x32 */ \
     {';'   , ':'    }, /* 0x33 */ \
     {'\''  , '\"'   }, /* 0x34 */ \
-    {0     , 0      }, /* 0x35 */ \
+    {'`'   , '~'    }, /* 0x35 */ \
     {','   , '<'    }, /* 0x36 */ \
     {'.'   , '>'    }, /* 0x37 */ \
     {'/'   , '?'    }, /* 0x38 */ \

src/osal/osal_mynewt.h

@@ -98,7 +98,7 @@ static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl)
 // role device/host is used by OS NONE for mutex (disable usb isr) only
 #define OSAL_QUEUE_DEF(_role, _name, _depth, _type) \
   static _type _name##_##buf[_depth];\
-  static struct os_event* _name##_##evbuf[_depth];\
+  static struct os_event _name##_##evbuf[_depth];\
   osal_queue_def_t _name = { .depth = _depth, .item_sz = sizeof(_type), .buf = _name##_##buf, .evbuf =  _name##_##evbuf};\
 
 typedef struct

src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c

@@ -30,7 +30,7 @@
 
 /**********************************************
  * This driver has been tested with the following MCUs:
- *  - F070, F072, L053
+ *  - F070, F072, L053, F042F6
  *
  * It also should work with minimal changes for any ST MCU with an "USB A"/"PCD"/"HCD" peripheral. This
  *  covers:
@@ -44,6 +44,9 @@
  * L4x2, L4x3                     1024 byte buffer
  *
  * To use this driver, you must:
+ * - If you are using a device with crystal-less USB, set up the clock recovery system (CRS)
+ * - Remap pins to be D+/D- on devices that they are shared (for example: F042Fx)
+ *   - This is different to the normal "alternate function" GPIO interface, needs to go through SYSCFG->CFGRx register
  * - Enable USB clock; Perhaps use __HAL_RCC_USB_CLK_ENABLE();
  * - (Optionally configure GPIO HAL to tell it the USB driver is using the USB pins)
  * - call tusb_init();

src/portable/st/synopsys/dcd_synopsys.c

@@ -207,12 +207,8 @@ void dcd_init (uint8_t rhport)
     USB_OTG_GINTMSK_SOFM | USB_OTG_GINTMSK_RXFLVLM /* SB_OTG_GINTMSK_ESUSPM | \
     USB_OTG_GINTMSK_USBSUSPM */;
 
-  // Enable VBUS hardware sensing, enable pullup, enable peripheral.
+  // Enable USB transceiver.
-#ifdef USB_OTG_GCCFG_VBDEN
+  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_PWRDWN;
-  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN | USB_OTG_GCCFG_PWRDWN;
-#else
-  USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBUSBSEN | USB_OTG_GCCFG_PWRDWN;
-#endif
 
   // Soft Connect -> Enable pullup on D+/D-.
   // This step does not appear to be specified in the programmer's model.

src/portable/valentyusb/eptri/dcd_eptri.c

@@ -226,7 +226,7 @@ static void process_rx(void) {
     test_buffer[total_read] = c;
 #endif
     total_read++;
-    if ((rx_buffer_offset[rx_ep] + current_offset) < rx_buffer_max[rx_ep]) {
+    if (current_offset < rx_buffer_max[rx_ep]) {
 #if LOG_USB
       usb_log[usb_log_offset].data[usb_log[usb_log_offset].size++] = c;
 #endif