Core/Inc/cir_buf.h

@@ -0,0 +1,93 @@
+/**
+*********************************************************************
+*
+* @file    cir_buf.h
+* @brief   Circular buffer header file
+*
+* @date    2024-04-21 18:36:52
+* @author  CT
+*
+* @details Provides an interface for creating and interacting with circular
+*          buffers.
+*
+*************************************************************************
+**/
+
+#ifndef _CIR_BUF_H_
+#define _CIR_BUF_H_
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+
+/// Opaque circular buffer structure
+typedef struct circular_buf_t circular_buf_t;
+
+/// Handle type, the way users interact with the API
+typedef circular_buf_t* cbuf_handle_t;
+
+/// Pass in a storage buffer and size, returns a circular buffer handle
+/// Requires: buffer is not NULL, size > 0 (size > 1 for the threadsafe
+//  version, because it holds size - 1 elements)
+/// Ensures: me has been created and is returned in an empty state
+cbuf_handle_t circular_buf_init(uint8_t* buffer, size_t size);
+
+/// Free a circular buffer structure
+/// Requires: me is valid and created by circular_buf_init
+/// Does not free data buffer; owner is responsible for that
+void circular_buf_free(cbuf_handle_t me);
+
+/// Reset the circular buffer to empty, head == tail. Data not cleared
+/// Requires: me is valid and created by circular_buf_init
+void circular_buf_reset(cbuf_handle_t me);
+
+/// Put that continues to add data if the buffer is full
+/// Old data is overwritten
+/// Note: if you are using the threadsafe version, this API cannot be used, because
+/// it modifies the tail pointer in some cases. Use circular_buf_try_put instead.
+/// Requires: me is valid and created by circular_buf_init
+void circular_buf_put(cbuf_handle_t me, uint8_t data);
+
+/// Put that rejects new data if the buffer is full
+/// Note: if you are using the threadsafe version, *this* is the put you should use
+/// Requires: me is valid and created by circular_buf_init
+/// Returns 0 on success, -1 if buffer is full
+int circular_buf_try_put(cbuf_handle_t me, uint8_t data);
+
+/// Retrieve a value from the buffer
+/// Requires: me is valid and created by circular_buf_init
+/// Returns 0 on success, -1 if the buffer is empty
+int circular_buf_get(cbuf_handle_t me, uint8_t* data);
+
+/// Checks if the buffer is empty
+/// Requires: me is valid and created by circular_buf_init
+/// Returns true if the buffer is empty
+bool circular_buf_empty(cbuf_handle_t me);
+
+/// Checks if the buffer is full
+/// Requires: me is valid and created by circular_buf_init
+/// Returns true if the buffer is full
+bool circular_buf_full(cbuf_handle_t me);
+
+/// Check the capacity of the buffer
+/// Requires: me is valid and created by circular_buf_init
+/// Returns the maximum capacity of the buffer
+size_t circular_buf_capacity(cbuf_handle_t me);
+
+/// Check the number of elements stored in the buffer
+/// Requires: me is valid and created by circular_buf_init
+/// Returns the current number of elements in the buffer
+size_t circular_buf_size(cbuf_handle_t me);
+
+/// Look ahead at values stored in the circular buffer without removing the data
+/// Requires:
+///		- me is valid and created by circular_buf_init
+///		- look_ahead_counter is less than or equal to the value returned by circular_buf_size()
+/// Returns 0 if successful, -1 if data is not available
+int circular_buf_peek(cbuf_handle_t me, uint8_t* data, unsigned int look_ahead_counter);
+
+// TODO: int circular_buf_get_range(circular_buf_t me, uint8_t *data, size_t len);
+// TODO: int circular_buf_put_range(circular_buf_t me, uint8_t * data, size_t len);
+
+
+#endif /* _CIR_BUF_H_ */

Core/Inc/console.h

@@ -0,0 +1,26 @@
+/**
+*********************************************************************
+*
+* @file    console.h
+* @brief
+*
+* @date    2024-04-14 19:12:40
+* @author  CT
+*
+* @details
+*
+*************************************************************************
+**/
+
+#ifndef _CONSOLE_H_
+#define _CONSOLE_H_
+
+#include "main.h"
+#include "cir_buf.h"
+
+void console_init(config_data_u_t* config_data);
+void console_service(void);
+int console_push(uint8_t data);
+
+
+#endif  // _CONOSLE_H_

Core/Inc/main.h

@@ -36,7 +36,20 @@ extern "C" {
 
 /* Exported types ------------------------------------------------------------*/
 /* USER CODE BEGIN ET */
+typedef struct config_data
+{
+    int32_t slider_1;
+    int32_t slider_2;
+    int32_t slider_3;
+    int32_t slider_4;
+    int32_t slider_5;
+} config_data_t;
 
+typedef union config_data_u
+{
+    config_data_t config;
+    uint8_t data[sizeof(config_data_t)];
+} config_data_u_t;
 /* USER CODE END ET */
 
 /* Exported constants --------------------------------------------------------*/

Core/Inc/version.h

@@ -2,8 +2,8 @@
 
 #define _VERSION_H
 #define VERSION_MAJOR   (1)
-#define VERSION_MINOR   (0)
+#define VERSION_MINOR   (1)
-#define VERSION_PATCH   (5)
+#define VERSION_PATCH   (0)
-#define VERSION_STR     "V1.0.5"
+#define VERSION_STR     "V1.1.0"
 
 #endif

Core/Src/cir_buf.c

@@ -0,0 +1,190 @@
+/**
+*********************************************************************
+*
+* @file    cir_buf.c
+* @brief   Circular buffer header file
+*
+* @date    2024-04-21 18:36:52
+* @author  CT
+*
+* @details Provides an interface for creating and interacting with circular
+*          buffers.
+*
+*************************************************************************
+**/
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <assert.h>
+
+#include "cir_buf.h"
+
+// The definition of our circular buffer structure is hidden from the user
+struct circular_buf_t
+{
+	uint8_t* buffer;
+	size_t head;
+	size_t tail;
+	size_t max; // of the buffer
+	bool full;
+};
+
+/* PRIVATE FUNCTIONS */
+static inline size_t advance_headtail_value(size_t value, size_t max)
+{
+	return (value + 1) % max;
+}
+
+static void advance_head_pointer(cbuf_handle_t me)
+{
+	assert(me);
+
+	if(circular_buf_full(me))
+	{
+		me->tail = advance_headtail_value(me->tail, me->max);
+	}
+
+	me->head = advance_headtail_value(me->head, me->max);
+	me->full = (me->head == me->tail);
+}
+
+/* API FUNCTIONS */
+
+cbuf_handle_t circular_buf_init(uint8_t* buffer, size_t size)
+{
+	assert(buffer && size);
+
+	cbuf_handle_t cbuf = malloc(sizeof(circular_buf_t));
+	assert(cbuf);
+
+	cbuf->buffer = buffer;
+	cbuf->max = size;
+	circular_buf_reset(cbuf);
+
+	assert(circular_buf_empty(cbuf));
+
+	return cbuf;
+}
+
+void circular_buf_free(cbuf_handle_t me)
+{
+	assert(me);
+	free(me);
+}
+
+void circular_buf_reset(cbuf_handle_t me)
+{
+	assert(me);
+
+	me->head = 0;
+	me->tail = 0;
+	me->full = false;
+}
+
+size_t circular_buf_size(cbuf_handle_t me)
+{
+	assert(me);
+
+	size_t size = me->max;
+
+	if(!circular_buf_full(me))
+	{
+		if(me->head >= me->tail)
+		{
+			size = (me->head - me->tail);
+		}
+		else
+		{
+			size = (me->max + me->head - me->tail);
+		}
+	}
+
+	return size;
+}
+
+size_t circular_buf_capacity(cbuf_handle_t me)
+{
+	assert(me);
+
+	return me->max;
+}
+
+void circular_buf_put(cbuf_handle_t me, uint8_t data)
+{
+	assert(me && me->buffer);
+
+	me->buffer[me->head] = data;
+
+	advance_head_pointer(me);
+}
+
+int circular_buf_try_put(cbuf_handle_t me, uint8_t data)
+{
+	int r = -1;
+
+	assert(me && me->buffer);
+
+	if(!circular_buf_full(me))
+	{
+		me->buffer[me->head] = data;
+		advance_head_pointer(me);
+		r = 0;
+	}
+
+	return r;
+}
+
+int circular_buf_get(cbuf_handle_t me, uint8_t* data)
+{
+	assert(me && data && me->buffer);
+
+	int r = -1;
+
+	if(!circular_buf_empty(me))
+	{
+		*data = me->buffer[me->tail];
+		me->tail = advance_headtail_value(me->tail, me->max);
+		me->full = false;
+		r = 0;
+	}
+
+	return r;
+}
+
+bool circular_buf_empty(cbuf_handle_t me)
+{
+	assert(me);
+
+	return (!circular_buf_full(me) && (me->head == me->tail));
+}
+
+bool circular_buf_full(cbuf_handle_t me)
+{
+	assert(me);
+
+	return me->full;
+}
+
+int circular_buf_peek(cbuf_handle_t me, uint8_t* data, unsigned int look_ahead_counter)
+{
+	int r = -1;
+	size_t pos;
+
+	assert(me && data && me->buffer);
+
+	// We can't look beyond the current buffer size
+	if(circular_buf_empty(me) || look_ahead_counter > circular_buf_size(me))
+	{
+		return r;
+	}
+
+	pos = me->tail;
+	for(unsigned int i = 0; i < look_ahead_counter; i++)
+	{
+		data[i] = me->buffer[pos];
+		pos = advance_headtail_value(pos, me->max);
+	}
+
+	return 0;
+}

Core/Src/console.c

@@ -0,0 +1,422 @@
+/**
+*********************************************************************
+*
+* @file    console.c
+* @brief
+*
+* @date    2024-04-14 19:12:40
+* @author  CT
+*
+* @details
+*
+*************************************************************************
+**/
+
+/*
+    Operational Concept:
+        Sending enter displays the current menu
+        Simple 1 char command interface
+*/
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "main.h"
+#include "console.h"
+// #include "NVmem.h"
+#include "version.h"
+
+#include "usbd_cdc_if.h"
+
+
+#define CONSOLE_BUF_SIZE        (256u)
+
+
+static cbuf_handle_t m_console_input;
+static cbuf_handle_t m_console_output;
+static uint8_t m_console_input_buf[CONSOLE_BUF_SIZE] = {0};
+static uint8_t m_console_output_buf[CONSOLE_BUF_SIZE] = {0};
+static uint8_t tx_buf[CONSOLE_BUF_SIZE];
+static uint8_t m_command_buf[16] = {0};
+static uint8_t m_command_len = 0;
+static bool m_command_ready = false;
+static bool m_echo_console = false;
+
+config_data_u_t* configuration_data;
+
+enum console_menu_state{main_menu, slider_1_menu, slider_2_menu, slider_3_menu, slider_4_menu, save_menu, version_menu};
+enum console_menu_state console_menu = main_menu;
+
+
+static void process_incoming(void);
+static void process_outgoing(void);
+static void process_command(void);
+static int console_send(uint8_t* buf, uint32_t len);
+static void menu_state_machine(void);
+static int parse_input(int32_t* data);
+static int32_t read_line(uint8_t data);
+
+// menus
+static void print_main_menu(void);
+static void print_slider_menu(uint32_t slider);
+static void print_saved_menu(int32_t val);
+
+// console control
+static void set_console_reset(void);
+static void set_console_red(void);
+static void set_console_green(void);
+static void reset_console(void);
+
+
+/* PUBLIC FUNCTIONS */
+
+void console_init(config_data_u_t* config_data)
+{
+    configuration_data = config_data;
+
+    m_console_input = circular_buf_init(m_console_input_buf, CONSOLE_BUF_SIZE);
+    m_console_output = circular_buf_init(m_console_output_buf, CONSOLE_BUF_SIZE);
+
+    // for this demonstratior, load example values from nvmem
+    // NVmem_read(configuration_data->data, 0, 12);
+}
+
+
+void console_service(void)
+{
+    // if there is received data waiting
+    process_incoming();
+
+    // if there is data waiting to be transmitted
+    process_outgoing();
+
+    // Process command
+    process_command();
+}
+
+
+/// @brief Attempts to push one byte into the console input buffer
+/// @param data byte to be pushed to input
+/// @return 0 on success, -1 on failure
+int console_push(uint8_t data)
+{
+    int ret = 0;
+
+    ret = circular_buf_try_put(m_console_input, data);
+
+    return (ret);
+}
+
+
+/* PRIVATE FUNCTIONS */
+
+void process_incoming(void)
+{
+    if (!circular_buf_empty(m_console_input))
+    {
+        uint8_t data;
+        while (!circular_buf_empty(m_console_input))
+        {
+            circular_buf_get(m_console_input, &data);
+            m_command_ready = read_line(data);
+
+            if (m_echo_console)
+            {
+                circular_buf_try_put(m_console_output, data);
+            }
+        }
+    }
+}
+
+
+void process_outgoing(void)
+{
+    if(!circular_buf_empty(m_console_output))
+    {
+        size_t tx_len = circular_buf_size(m_console_output);
+        for (uint32_t i = 0; i < tx_len; i++)
+        {
+            circular_buf_get(m_console_output, &tx_buf[i]);
+        }
+        // Note: directly interacts with interface
+        CDC_Transmit_FS(tx_buf, tx_len);
+    }
+}
+
+
+void process_command(void)
+{
+    if(m_command_ready)
+    {
+        m_command_ready = false;
+
+        menu_state_machine();
+    }
+}
+
+
+int console_send(uint8_t* buf, uint32_t len)
+{
+    int ret = 0;
+
+    for (uint32_t i = 0; i < len; i++)
+    {
+        ret |= circular_buf_try_put(m_console_output, buf[i]);
+    }
+
+    return (ret);
+}
+
+
+/// @brief Reads in a line terminated by \\n
+/// @param data
+/// @return 1 if EOL found, 0 otherwise
+int32_t read_line(uint8_t data)
+{
+    int32_t ret = 0;
+    static uint8_t m_command_buf_index = 0;
+
+    // if EOL, return on and set length
+    if((data == '\n') || (data == '\r'))
+    {
+        m_command_buf[m_command_buf_index++] = '\n';
+        // set length of command for use within rest of module
+        m_command_len = m_command_buf_index;
+        // reset index
+        m_command_buf_index = 0;
+
+        ret = 1;
+    }
+    else if (data == 0x1B)  // ESCAPE
+    {
+        m_command_len = 1;
+        m_command_buf[0] = 0x1B;
+        // reset index
+        m_command_buf_index = 0;
+        ret = 1;
+    }
+    else
+    {
+        if (m_command_buf_index < 16)
+        {
+            m_command_buf[m_command_buf_index++] = data;
+        }
+        else
+        {
+            m_command_buf_index = 0;
+        }
+    }
+
+    return (ret);
+}
+
+
+// Called when a complete line has been received
+void menu_state_machine(void)
+{
+    int32_t success = 1;
+
+    switch (console_menu)
+    {
+    case main_menu:
+        if (m_command_buf[0] == '1')
+        {
+            print_slider_menu(1);
+            console_menu = slider_1_menu;
+        }
+        else if (m_command_buf[0] == '2')
+        {
+            print_slider_menu(2);
+            console_menu = slider_2_menu;
+        }
+        else if (m_command_buf[0] == '3')
+        {
+            print_slider_menu(3);
+            console_menu = slider_3_menu;
+        }
+        else if (m_command_buf[0] == '4')
+        {
+            print_slider_menu(4);
+            console_menu = slider_4_menu;
+        }
+        else if (m_command_buf[0] == 'S')
+        {
+            // success = NVmem_write_immediate(configuration_data->data, 0, 12);
+            print_saved_menu(success);
+            // need to call service because we are blocking all normal execution here
+            process_outgoing();
+
+            // Delay for user to read result
+            HAL_Delay(3000);
+
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        else
+        {
+            print_main_menu();
+        }
+        break;
+    case slider_1_menu:
+        if (m_command_buf[0] == 0x1B)   // ESCAPE
+        {
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        else
+        {
+            // Take input and immediately return to main menu
+            parse_input(&configuration_data->config.slider_1);
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        break;
+
+    case slider_2_menu:
+        if (m_command_buf[0] == 0x1B)   // ESCAPE
+        {
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        else
+        {
+            // Take input and immediately return to main menu
+            parse_input(&configuration_data->config.slider_2);
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        break;
+
+    case slider_3_menu:
+        if (m_command_buf[0] == 0x1B)   // ESCAPE
+        {
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        else
+        {
+            // Take input and immediately return to main menu
+            parse_input(&configuration_data->config.slider_3);
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        break;
+
+    case slider_4_menu:
+        if (m_command_buf[0] == 0x1B)   // ESCAPE
+        {
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        else
+        {
+            // Take input and immediately return to main menu
+            parse_input(&configuration_data->config.slider_4);
+            console_menu = main_menu;
+            print_main_menu();
+        }
+        break;
+
+    case save_menu:
+
+        break;
+
+    default:
+        break;
+    }
+}
+
+
+/// @brief Parses line for integer
+/// @param data parsed out integer
+/// @return 1 on success, otherwise fail...kinda
+int parse_input(int32_t* data)
+{
+    // *data = atoi((char*)m_command_buf);
+    int ret = sscanf((char*)m_command_buf, "%ld", data);
+
+    return (ret);
+}
+
+// Also acts as initialization for state
+void print_main_menu(void)
+{
+    char buf[256];
+
+    m_echo_console = true;
+
+    reset_console();
+    set_console_red();
+
+    uint32_t len = snprintf(buf, 256, "Main Menu:\r\nSlider [1]: \"%li\"\r\nSlider [2]: \"%li\"\r\n[3]Slider [3]: \"%li\"\r\n[3]Slider [4]: \"%li\"\r\n[3]Slider [5]: \"%li\"\r\n[S]ave\r\nVersion: %s\r\nEnter Selection: ",
+    configuration_data->config.slider_1, configuration_data->config.slider_2, configuration_data->config.slider_3, configuration_data->config.slider_4, configuration_data->config.slider_4, VERSION_STR);
+    console_send((uint8_t*)buf, len);
+}
+
+
+void print_slider_menu(uint32_t slider)
+{
+    char buf[128];
+
+    m_echo_console = true;
+
+    reset_console();
+    set_console_reset();
+
+    uint32_t len = snprintf(buf, 128, "Slider %lu Max Value: ", slider);
+    console_send((uint8_t*)buf, len);
+}
+
+
+void print_saved_menu(int32_t val)
+{
+    char buf[128];
+    uint32_t len;
+
+    reset_console();
+    set_console_green();
+
+    if (0 == val)
+    {
+         len = snprintf(buf, 128, "SAVED!!1!");
+    }
+    else
+    {
+        len = snprintf(buf, 128, "SAVE FAILED!");
+    }
+
+    console_send((uint8_t*)buf, len);
+}
+
+
+
+void set_console_reset(void)
+{
+    char buf[16] = {0};
+    uint32_t len = snprintf(buf, 16, "\x1b[1;0m");
+    console_send((uint8_t*)buf, len);
+}
+
+
+void set_console_red(void)
+{
+    char buf[16] = {0};
+    uint32_t len = snprintf(buf, 16, "\x1b[1;31m");
+    console_send((uint8_t*)buf, len);
+}
+
+
+void set_console_green(void)
+{
+    char buf[16] = {0};
+    uint32_t len = snprintf(buf, 16, "\x1b[1;32m");
+    console_send((uint8_t*)buf, len);
+}
+
+
+void reset_console(void)
+{
+    char buf[16] = {0};
+
+    uint32_t len = snprintf(buf, 16, "\x1b[2J\x1b[H");
+    console_send((uint8_t*)buf, len);
+}

Core/Src/main.c

@@ -29,6 +29,8 @@
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
 #include <stdbool.h>
+
+#include "console.h"
 #include "usbd_cdc_if.h"
 #include "version.h"
 /* USER CODE END Includes */
@@ -52,7 +54,6 @@ typedef struct EMA_Filter
 #define PWM_LIMIT       (0.5f)
 
 #define BTN_POLL_TIME (100u)
-#define UART_LOOP_TIME (1000u)
 /* USER CODE END PD */
 
 /* Private macro -------------------------------------------------------------*/
@@ -74,7 +75,9 @@ float m_sliders[NUM_SLIDERS];
 
 uint8_t m_buttons = 0;
 
-char buf[512] = {0};
+// char buf[512] = {0};
+
+config_data_u_t config_data;
 /* USER CODE END PV */
 
 /* Private function prototypes -----------------------------------------------*/
@@ -107,7 +110,6 @@ int main(void)
 {
 
     /* USER CODE BEGIN 1 */
-    uint32_t prev_uart_tick = UART_LOOP_TIME;
     uint32_t prev_btn_time = BTN_POLL_TIME;
     /* USER CODE END 1 */
 
@@ -140,8 +142,11 @@ int main(void)
     MX_USB_Device_Init();
     /* USER CODE BEGIN 2 */
 
-    // int len = snprintf(buf, 128, "Version: %s\r\n", VERSION_STR);
+    // TODO Load configuration data from NV-memory
-    // CDC_Transmit_FS((uint8_t *)buf, len);
+
+
+    // Initialize the console and pass a pointer to our configuration data location
+    console_init(&config_data);
 
     // Initialize EMA filters
     for (uint32_t i = 0; i < NUM_SLIDERS; i++)
@@ -183,6 +188,12 @@ int main(void)
     /* USER CODE BEGIN WHILE */
     while (1)
     {
+        // Service the console, not interrupt based
+        console_service();
+
+        // TODO Service the NVmem module
+
+
         if ((m_adc1_filtered_ready) == true && (m_adc2_filtered_ready == true))
         {
             // Map ADC value to PWM value
@@ -203,20 +214,6 @@ int main(void)
             m_adc2_filtered_ready = false;
         }
 
-        // if ((HAL_GetTick() - prev_uart_tick) >= UART_LOOP_TIME)
-        // {
-        //     prev_uart_tick = HAL_GetTick();
-
-        //     int len = snprintf(buf, 512, "Master\tCh1\tCh2\tCh3\tCh4\t\r\n");
-
-        //     len += snprintf((buf + len), (512 - len), "%03.1f\t%03.1f\t%03.1f\t%03.1f\t%03.1f\t\r\n",
-        //                    m_sliders[0], m_sliders[1], m_sliders[2], m_sliders[3], m_sliders[4]);
-
-        //     len += snprintf((buf + len), (512 - len), "Version: %s\r\n", VERSION_STR);
-
-        //     CDC_Transmit_FS((uint8_t *)buf, len);
-        // }
-
         if ((HAL_GetTick() - prev_btn_time) >= BTN_POLL_TIME)
         {
             prev_btn_time = HAL_GetTick();
@@ -332,10 +329,10 @@ void filter_adc2(void)
  */
 void set_pwm_outputs(void)
 {
-    float ch1 = map_clamp(m_sliders[1], 0.0f, 100.0f, 0, (MAX_PWM_VALUE * PWM_LIMIT));
+    float ch1 = map_clamp(m_sliders[1], 0.0f, 100.0f, 0, ((MAX_PWM_VALUE * config_data.config.slider_1) / 100.0f));
-    float ch2 = map_clamp(m_sliders[2], 0.0f, 100.0f, 0, (MAX_PWM_VALUE * PWM_LIMIT));
+    float ch2 = map_clamp(m_sliders[2], 0.0f, 100.0f, 0, ((MAX_PWM_VALUE * config_data.config.slider_2) / 100.0f));
-    float ch3 = map_clamp(m_sliders[3], 0.0f, 100.0f, 0, (MAX_PWM_VALUE * PWM_LIMIT));
+    float ch3 = map_clamp(m_sliders[3], 0.0f, 100.0f, 0, ((MAX_PWM_VALUE * config_data.config.slider_3) / 100.0f));
-    float ch4 = map_clamp(m_sliders[4], 0.0f, 100.0f, 0, (MAX_PWM_VALUE * PWM_LIMIT));
+    float ch4 = map_clamp(m_sliders[4], 0.0f, 100.0f, 0, ((MAX_PWM_VALUE * config_data.config.slider_4) / 100.0f));
 
     htim1.Instance->CCR1 = (uint32_t)(ch1);
     htim1.Instance->CCR2 = (uint32_t)(ch2);

USB_Device/App/usbd_cdc_if.c

@@ -22,7 +22,7 @@
 #include "usbd_cdc_if.h"
 
 /* USER CODE BEGIN INCLUDE */
-
+#include "console.h"
 /* USER CODE END INCLUDE */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -263,6 +263,12 @@ static int8_t CDC_Receive_FS(uint8_t* Buf, uint32_t *Len)
   /* USER CODE BEGIN 6 */
   USBD_CDC_SetRxBuffer(&hUsbDeviceFS, &Buf[0]);
   USBD_CDC_ReceivePacket(&hUsbDeviceFS);
+
+  for (uint32_t i = 0; i < *Len; i++)
+  {
+    console_push(Buf[i]);
+  }
+
   return (USBD_OK);
   /* USER CODE END 6 */
 }

cmake/stm32cubemx/CMakeLists.txt

@@ -6,8 +6,8 @@ add_library(stm32cubemx INTERFACE)
 # Enable CMake support for ASM and C languages
 enable_language(C ASM)
 
-target_compile_definitions(stm32cubemx INTERFACE 
+target_compile_definitions(stm32cubemx INTERFACE
-	USE_HAL_DRIVER 
+	USE_HAL_DRIVER
 	STM32G473xx
     $<$<CONFIG:Debug>:DEBUG>
 )
@@ -32,6 +32,8 @@ target_sources(stm32cubemx INTERFACE
     ../../Core/Src/i2c.c
     ../../Core/Src/tim.c
     ../../Core/Src/usart.c
+    ../../Core/Src/cir_buf.c
+    ../../Core/Src/console.c
     ../../Core/Src/stm32g4xx_it.c
     ../../Core/Src/stm32g4xx_hal_msp.c
     ../../USB_Device/Target/usbd_conf.c