add TinyUSB

Firmware/CMakeLists.txt

@@ -49,7 +49,10 @@ set(STM32CUBEMX_INCLUDE_DIRECTORIES
     ${CMAKE_CURRENT_SOURCE_DIR}/Drivers/CMSIS/Device/ST/${MCU_FAMILY}/Include
     ${CMAKE_CURRENT_SOURCE_DIR}/Drivers/CMSIS/Include)
 
-set(PROJECT_INCLUDE_DIRECTORIES ${CMAKE_CURRENT_SOURCE_DIR})
+set(PROJECT_INCLUDE_DIRECTORIES 
+${CMAKE_CURRENT_SOURCE_DIR}
+${CMAKE_CURRENT_SOURCE_DIR}/Core/Cam
+)
 
 set (TINY_USB_INCLUDE_DIRECTORIES
     ${CMAKE_CURRENT_SOURCE_DIR}/Core/tinyusb/src

Firmware/Core/Inc/main.h

@@ -37,6 +37,7 @@ extern "C"
 #include <string.h>
 #include "stdbool.h"
 #include "tusb.h"
+#include "Cam.h"
 
     // #include "portable/st/synopsys/dcd_synopsys.c"
     // #include "portable/st/synopsys/synopsys_common.h"

Firmware/Core/Inc/tusb_config.h

@@ -51,9 +51,9 @@ extern "C"
 
 #define CFG_TUSB_MCU OPT_MCU_STM32L4
 #define CFG_TUSB_OS OPT_OS_NONE
-#define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_FULL_SPEED
-#define BOARD_DEVICE_RHPORT_NUM 0
-#define CFG_TUSB_RHPORT_MODE (OPT_MODE_DEVICE | OPT_MODE_FULL_SPEED)
+#define BOARD_DEVICE_RHPORT_SPEED OPT_MODE_HIGH_SPEED
+#define BOARD_DEVICE_RHPORT_NUM 1
+#define CFG_TUSB_RHPORT_MODE (OPT_MODE_DEVICE | OPT_MODE_HIGH_SPEED)
 
 // defined by compiler flags for flexibility
 #ifndef CFG_TUSB_MCU

Firmware/Core/Src/main.c

@@ -68,6 +68,37 @@ static void MX_USB_PCD_Init(void);
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
 
+void cdc_task(void)
+{
+  // connected() check for DTR bit
+  // Most but not all terminal client set this when making connection
+  // if ( tud_cdc_connected() )
+  {
+
+    // connected and there are data available
+    if (tud_cdc_available())
+    {
+      Debug_LED_On();
+
+      // read data
+      char buf[64];
+      uint32_t count = tud_cdc_read(buf, sizeof(buf));
+      (void)count;
+
+      //char buf_2[10] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'};
+      //uint32_t count_2 = 10;
+      // Echo back
+      // Note: Skip echo by commenting out write() and write_flush()
+      // for throughput test e.g
+      //    $ dd if=/dev/zero of=/dev/ttyACM0 count=10000
+      tud_cdc_write(buf, count);
+      //tud_cdc_n_write(10, buf_2, count_2);
+      tud_cdc_write_flush();
+    }
+  }
+}
+
+
 /* USER CODE END 0 */
 
 /**
@@ -77,7 +108,6 @@ static void MX_USB_PCD_Init(void);
 int main(void)
 {
   /* USER CODE BEGIN 1 */
-
   /* USER CODE END 1 */
 
   /* MCU Configuration--------------------------------------------------------*/
@@ -86,7 +116,6 @@ int main(void)
   HAL_Init();
 
   /* USER CODE BEGIN Init */
-  // tusb_init();
 
   /* USER CODE END Init */
 
@@ -94,6 +123,7 @@ int main(void)
   SystemClock_Config();
 
   /* USER CODE BEGIN SysInit */
+  HAL_PWREx_EnableVddUSB();
 
   /* USER CODE END SysInit */
 
@@ -105,21 +135,24 @@ int main(void)
   MX_I2C1_Init();
   MX_USB_PCD_Init();
   /* USER CODE BEGIN 2 */
+  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);
+  //Cam_Init(&hi2c1, &hspi1);
   /* USER CODE END 2 */
 
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   while (1)
   {
-    // tud_task();
+    tud_task();
+    cdc_task();
+
     /*
     Cam_Capture(&hspi1);
 

Firmware/Core/Src/stm32l4xx_it.c

@@ -250,8 +250,8 @@ void USB_IRQHandler(void)
 {
   /* USER CODE BEGIN USB_IRQn 0 */
 
-  // tud_int_handler(0);
-  // return;
+  tud_int_handler(BOARD_DEVICE_RHPORT_NUM);
+  return;
   /* USER CODE END USB_IRQn 0 */
   HAL_PCD_IRQHandler(&hpcd_USB_FS);
   /* USER CODE BEGIN USB_IRQn 1 */

Firmware/Core/tinyusb/docs/contributing/code_of_conduct.rst

@@ -1 +0,0 @@
-../../CODE_OF_CONDUCT.rst

Firmware/Core/tinyusb/docs/info/contributors.rst

@@ -1 +0,0 @@
-../../CONTRIBUTORS.rst

Firmware/Dockerfile

@@ -1,28 +0,0 @@
-FROM fedora:34
-
-RUN dnf update -y && dnf install -y \
-    git \
-    wget \
-    lbzip2 \
-    make \
-    cmake \
-    glibc-locale-source \
-    findutils \
-    clang-tools-extra
-
-RUN wget -q https://developer.arm.com/-/media/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-x86_64-linux.tar.bz2 -O /tmp/gcc-arm-none-eabi-10.3.tar.bz2
-RUN mkdir -p /opt/gcc-arm-none-eabi-10.3
-RUN tar -xf /tmp/gcc-arm-none-eabi-10.3.tar.bz2 -C /opt/gcc-arm-none-eabi-10.3 --strip-components=1
-RUN ln -s /opt/gcc-arm-none-eabi-10.3/bin/* /usr/local/bin
-RUN rm -rf /tmp/*
-
-ARG UID
-ARG GID
-ARG USERNAME
-ARG GROUPNAME
-RUN groupadd --gid $GID $GROUPNAME
-RUN useradd --uid $UID --gid $GID $USERNAME
-RUN usermod --append --groups $GROUPNAME $USERNAME
-RUN usermod --shell /bin/bash $USERNAME
-
-USER $USERNAME

Firmware/Makefile

@@ -34,7 +34,8 @@ $(BUILD_DIR)/Makefile: CMakeLists.txt
 		-DDUMP_ASM=OFF
 
 # Formats all user modified source files (add ones that are missing)
-SRCS := $(shell find Project -name '*.[ch]' -or -name '*.[ch]pp') Core/Src/main.c
+# SRCS := $(shell find Project -name '*.[ch]' -or -name '*.[ch]pp') Core/Src/main.c
+SRCS := $(shell find Core -name '*.[ch]' -or -name '*.[ch]pp') Core/Src/main.c
 format: $(addsuffix .format,$(SRCS))
 %.format: %
 	clang-format -i $<
@@ -131,3 +132,6 @@ clean-image:
 	$(CONTAINER_TOOL) image rmi -f $(IMAGE_NAME) 2> /dev/null > /dev/null || true
 
 clean-all: clean clean-image
+
+flash:
+	openocd -f interface/stlink.cfg -f target/stm32l4x.cfg -c "program build/Probe.bin verify reset exit 0x08000000"

Firmware/docker-compose.yml

@@ -1,33 +0,0 @@
-version: '3'
-services:
-
-    container:
-        build:
-            context: .
-            dockerfile: ./Dockerfile
-        image: fedora-arm-embedded-dev
-        container_name: fedora-arm-embedded-dev
-        volumes:
-            - ${PWD}/:/workdir
-        working_dir: /workdir
-        hostname: fedora-arm-embedded-dev
-
-    stmbuild:
-        extends:
-            service: container
-        command: bash -lc 'make -j8'
-
-    stmrebuild:
-        extends:
-            service: container
-        command: bash -lc 'make clean && make -j8'
-
-    stmclean:
-        extends:
-            service: container
-        command: bash -lc 'make clean'
-
-    shell:
-        extends:
-            service: container
-        command: bash -l