Firmware: Hello World HID IN packet

Firmware/Application/Components/TelemetryPacket.hpp

@@ -0,0 +1,22 @@
+/*
+ * TelemetryPacket.hpp
+ *
+ *  Created on: Dec 27, 2025
+ *      Author: Gabriel
+ */
+
+#ifndef COMPONENTS_TELEMETRYPACKET_HPP_
+#define COMPONENTS_TELEMETRYPACKET_HPP_
+
+#include <cinttypes>
+
+class __attribute__((packed)) TelemetryPacket {
+public:
+	uint8_t report_id = 0x01;
+	uint32_t counter;       // Increments every send
+	uint32_t timestamp_ms;  // HAL_GetTick() value
+	char message[32];       // Text message
+	uint8_t padding[23];    // Pad to 63 bytes
+};
+
+#endif /* COMPONENTS_TELEMETRYPACKET_HPP_ */

Firmware/Application/start.cpp

@@ -17,12 +17,21 @@
 #include "Encoder_STM32.hpp"
 #include "SoftTimer_STM32.hpp"
 
+#include "Components/TelemetryPacket.hpp"
+
+#include "main.h"
+#include "usb_device.h"
+#include "usbd_customhid.h"
+extern USBD_HandleTypeDef hUsbDeviceFS;
+
 void executableDispatch(void* _executable){
 	Executable* executable = static_cast<Executable*>(_executable);
 	executable->execute();
 	vTaskDelete(NULL);
 }
 
+TelemetryPacket pkt;
+
 void start(){
 	printf("----------------INIT----------------\n");
 	printf("X and Y: %u, %u\n", (uint16_t)HAL_GetUIDw0(), (uint16_t)HAL_GetUIDw0()>>16);
@@ -46,6 +55,19 @@ void start(){
 	// Init shared resources
 
 	//Init components
+	pkt.counter = 0;
+	for(uint32_t i=0; i<32; i++){
+		pkt.message[i] = 33 + i;
+	}
+	for(uint32_t i=0; i<23; i++){
+		pkt.padding[i] = 0;
+	}
+	while(true){
+		pkt.counter++;
+		pkt.timestamp_ms = xTaskGetTickCount();
+		uint8_t result = USBD_CUSTOM_HID_SendReport(&hUsbDeviceFS, reinterpret_cast<uint8_t*>(&pkt), 64);
+		vTaskDelay(1000);
+	}
 
 	//Init tasks
 	vTaskDelete(nullptr);

Firmware/BrushedPIDDriver.ioc

@@ -296,10 +296,16 @@ TIM1.IPParameters=Channel-PWM Generation1 CH1 CH1N,Channel-PWM Generation2 CH2 C
 TIM1.Prescaler=0
 TIM1.SourceBRKCOMP5=TIM_BREAKINPUTSOURCE_ENABLE
 TIM1.SourceBRKCOMP6=TIM_BREAKINPUTSOURCE_ENABLE
+USB.IPParameters=Sof_enable
+USB.Sof_enable=ENABLE
 USB_DEVICE.CLASS_NAME_FS=CUSTOM_HID
-USB_DEVICE.IPParameters=VirtualMode,VirtualModeFS,CLASS_NAME_FS,USBD_CUSTOM_HID_REPORT_DESC_SIZE,USBD_CUSTOMHID_OUTREPORT_BUF_SIZE
+USB_DEVICE.CUSTOM_HID_FS_BINTERVAL=0x01
+USB_DEVICE.IPParameters=VirtualMode,VirtualModeFS,CLASS_NAME_FS,USBD_CUSTOM_HID_REPORT_DESC_SIZE,USBD_CUSTOMHID_OUTREPORT_BUF_SIZE,MANUFACTURER_STRING,VID,PID_CUSTOMHID_FS,CUSTOM_HID_FS_BINTERVAL
+USB_DEVICE.MANUFACTURER_STRING=IMBEL - Industria de Material Belico do Brasil
+USB_DEVICE.PID_CUSTOMHID_FS=\ 0x1997
 USB_DEVICE.USBD_CUSTOMHID_OUTREPORT_BUF_SIZE=64
 USB_DEVICE.USBD_CUSTOM_HID_REPORT_DESC_SIZE=38
+USB_DEVICE.VID=10684
 USB_DEVICE.VirtualMode=CustomHid
 USB_DEVICE.VirtualModeFS=Custom_Hid_FS
 VP_ADC1_TempSens_Input.Mode=IN-TempSens

Firmware/USB_Device/App/usbd_desc.c

@@ -62,10 +62,10 @@
   * @{
   */
 
-#define USBD_VID     1155
+#define USBD_VID     10684
 #define USBD_LANGID_STRING     1033
-#define USBD_MANUFACTURER_STRING     "STMicroelectronics"
-#define USBD_PID     22352
+#define USBD_MANUFACTURER_STRING     "IMBEL - Industria de Material Belico do Brasil"
+#define USBD_PID      0x1997
 #define USBD_PRODUCT_STRING     "STM32 Custom Human interface"
 #define USBD_CONFIGURATION_STRING     "Custom HID Config"
 #define USBD_INTERFACE_STRING     "Custom HID Interface"

Firmware/USB_Device/Target/usbd_conf.c

@@ -402,7 +402,7 @@ USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
   hpcd_USB_FS.Init.dev_endpoints = 8;
   hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
   hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
-  hpcd_USB_FS.Init.Sof_enable = DISABLE;
+  hpcd_USB_FS.Init.Sof_enable = ENABLE;
   hpcd_USB_FS.Init.low_power_enable = DISABLE;
   hpcd_USB_FS.Init.lpm_enable = DISABLE;
   hpcd_USB_FS.Init.battery_charging_enable = DISABLE;

Firmware/USB_Device/Target/usbd_conf.h

@@ -54,6 +54,8 @@
 
 /* Private variables ---------------------------------------------------------*/
 /* USER CODE BEGIN PV */
+#define CUSTOM_HID_EPIN_SIZE                 0x40U
+#define CUSTOM_HID_EPOUT_SIZE                0x40U
 /* USER CODE END PV */
 /**
   * @}
@@ -81,7 +83,7 @@
 /*---------- -----------*/
 #define USBD_CUSTOM_HID_REPORT_DESC_SIZE     38U
 /*---------- -----------*/
-#define CUSTOM_HID_FS_BINTERVAL     0x5U
+#define CUSTOM_HID_FS_BINTERVAL     0x01U
 
 /****************************************/
 /* #define for FS and HS identification */