therm Changeset - 49485c1fefae · protofusion repositories

Changeset - 49485c1fefae

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cortex-f0

2 7 2

Ethan Zonca - 9 years ago 2015-08-23 19:00:35
ez@ethanzonca.com

Migrate sysclk, cleanup

9 files changed with 49 insertions and 49 deletions:

Makefile

config.h

display.c

main.c

max31855.c

max31855.h

syslib.c

syslib.h

usbd_conf.c

0 comments (0 inline, 0 general)

Makefile

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 # STM32F0xx Makefile
 # #####################################
+#
 # Part of the uCtools project
 # uctools.github.com
+#
 #######################################
 # user configuration:
 #######################################
 # SOURCES: list of sources in the user application
-SOURCES = main.c usbd_conf.c usbd_cdc_if.c usb_device.c usbd_desc.c stm32f0xx_hal_msp.c stm32f0xx_it.c system_stm32f0xx.c gpio.c spi.c ssd1306.c stringhelpers.c display.c bootlib.c storage.c flash.c max31855.c
+SOURCES = main.c usbd_conf.c usbd_cdc_if.c usb_device.c usbd_desc.c stm32f0xx_hal_msp.c stm32f0xx_it.c system_stm32f0xx.c gpio.c spi.c ssd1306.c stringhelpers.c display.c syslib.c storage.c flash.c max31855.c max31865.c
 # TARGET: name of the user application
 TARGET = main
 # BUILD_DIR: directory to place output files in
 BUILD_DIR = build
 # LD_SCRIPT: location of the linker script
 LD_SCRIPT = stm32f042c6_flash.ld
 # USER_DEFS user defined macros
 USER_DEFS = -D HSI48_VALUE=48000000 -D HSE_VALUE=16000000
 # USER_INCLUDES: user defined includes
 USER_INCLUDES =
 # USB_INCLUDES: includes for the usb library
 USB_INCLUDES = -Imiddlewares/ST/STM32_USB_Device_Library/Core/Inc
 USB_INCLUDES += -Imiddlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc
 # USER_CFLAGS: user C flags (enable warnings, enable debug info)
 USER_CFLAGS = -Wall -g -ffunction-sections -fdata-sections -Os
 # USER_LDFLAGS:  user LD flags
 USER_LDFLAGS = -fno-exceptions -ffunction-sections -fdata-sections -Wl,--gc-sections
 # TARGET_DEVICE: device to compile for
 TARGET_DEVICE = STM32F042x6
 #######################################
 # end of user configuration
 #######################################
+#
 #######################################
 # binaries
 #######################################
 CC = arm-none-eabi-gcc
 AR = arm-none-eabi-ar
 RANLIB = arm-none-eabi-ranlib
 SIZE = arm-none-eabi-size
 OBJCOPY = arm-none-eabi-objcopy
 MKDIR = mkdir -p
 #######################################
 # core and CPU type for Cortex M0
 # ARM core type (CORE_M0, CORE_M3)
 CORE = CORE_M0
 # ARM CPU type (cortex-m0, cortex-m3)
 CPU = cortex-m0
 # where to build STM32Cube
 CUBELIB_BUILD_DIR = $(BUILD_DIR)/STM32Cube
 # various paths within the STmicro library
 CMSIS_PATH = drivers/CMSIS
 CMSIS_DEVICE_PATH = $(CMSIS_PATH)/Device/ST/STM32F0xx
 DRIVER_PATH = drivers/STM32F0xx_HAL_Driver
 # includes for gcc
 INCLUDES = -I$(CMSIS_PATH)/Include
 INCLUDES += -I$(CMSIS_DEVICE_PATH)/Include
 INCLUDES += -I$(DRIVER_PATH)/Inc
 INCLUDES += -I$(CURDIR)
 INCLUDES += -I$(CURDIR)/usb
 INCLUDES += $(USB_INCLUDES)
 INCLUDES += $(USER_INCLUDES)
 # macros for gcc
 DEFS = -D$(CORE) $(USER_DEFS) -D$(TARGET_DEVICE)
 # compile gcc flags
 CFLAGS = $(DEFS) $(INCLUDES)
 CFLAGS += -mcpu=$(CPU) -mthumb
 CFLAGS += $(USER_CFLAGS)
 # default action: build the user application
 all: $(BUILD_DIR)/$(TARGET).hex
 #######################################
 # build the st micro peripherial library
 # (drivers and CMSIS)
 #######################################
 CUBELIB = $(CUBELIB_BUILD_DIR)/libstm32cube.a
 # List of stm32 driver objects
 CUBELIB_DRIVER_OBJS = $(addprefix $(CUBELIB_BUILD_DIR)/, $(patsubst %.c, %.o, $(notdir $(wildcard $(DRIVER_PATH)/Src/*.c))))
 # shortcut for building core library (make cubelib)
 cubelib: $(CUBELIB)
 $(CUBELIB): $(CUBELIB_DRIVER_OBJS)
 	$(AR) rv $@ $(CUBELIB_DRIVER_OBJS)
 	$(RANLIB) $@
 $(CUBELIB_BUILD_DIR)/%.o: $(DRIVER_PATH)/Src/%.c | $(CUBELIB_BUILD_DIR)
 	$(CC) -c $(CFLAGS) -o $@ $^

config.h

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 #ifndef CONFIG_H
 #define CONFIG_H
 // Temperature sensor type
 #define MAX31855_TC_SENSOR
 //#define MAX31865_RTD_SENSOR
 // Virtual serial port transmit rate
 #define VCP_TX_FREQ 1000
 // Solid-state relay maximum on-time
 #define SSR_PERIOD 200
 // Interval of PID calculations
 #define PID_PERIOD 120
 // Pin settings
 #define LED_POWER GPIOF,GPIO_PIN_0
 #define MAX_CS GPIOA,GPIO_PIN_15
 #define SW_BTN  GPIOB, GPIO_PIN_4
 #define SW_UP   GPIOB, GPIO_PIN_7
 #define SW_DOWN GPIOB, GPIO_PIN_3
 #define SW_LEFT GPIOB, GPIO_PIN_5
 #define SW_RIGHT GPIOB, GPIO_PIN_6
 #define SSR_PIN GPIOA, GPIO_PIN_1
 // Visual niceness
 #define hal_init() HAL_Init()
 #endif
 // vim:softtabstop=4 shiftwidth=4 expandtab

display.c

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 #include "stm32f0xx_hal.h"
 #include "ssd1306.h"
 #include "stringhelpers.h"
 #include "display.h"
 #include "config.h"
 #include "states.h"
-#include "bootlib.h"
+#include "syslib.h"
 #include "flash.h"
 #include "gpio.h"
 uint8_t goto_mode = 2;
 // State machine
 uint8_t sw_btn_last = 0;
 uint8_t sw_up_last = 0;
 uint8_t sw_down_last = 0;
 uint8_t sw_left_last = 0;
 uint8_t sw_right_last = 0;
 #define SW_BTN_PRESSED (sw_btn_last == 0 && sw_btn == 1) // rising edge on buttonpress
 #define SW_UP_PRESSED (sw_up_last == 0 && sw_up == 1)
 #define SW_DOWN_PRESSED (sw_down_last == 0 && sw_down == 1)
 #define SW_LEFT_PRESSED (sw_left_last == 0 && sw_left == 1)
 #define SW_RIGHT_PRESSED (sw_right_last == 0 && sw_right == 1)
 ///////////////////////////////////////////////////////////////////////////////////////
 /// freaking multiple setpoint support ///
 uint8_t step_duration[10] = {0,0,0,0,0,0,0,0,0,0};
 int16_t step_setpoint[10] = {0,0,0,0,0,0,0,0,0,0};
 uint8_t final_setpoint = 0;
 // Multiple screens to set setpoint and duration on each screen
 // press center to go to the next one, and press left or right or something to confirm
 // When executing, complete on time AND(?) temperature. Maybe allow switching to OR via settings
 ////////////////////////////////////////////////////////////////////////////////////////////////
 uint8_t trigger_drawsetpoint = 1;
 int16_t last_temp = 21245;
 void display_process(therm_settings_t* set, therm_status_t* status)
+{
     uint8_t last_state = status->state;
     uint8_t temp_changed = status->temp != last_temp;
     last_temp = status->temp;
     uint8_t sw_btn = !HAL_GPIO_ReadPin(SW_BTN);
     uint8_t sw_up = !HAL_GPIO_ReadPin(SW_UP);
     uint8_t sw_down = !HAL_GPIO_ReadPin(SW_DOWN);
     uint8_t sw_left = !HAL_GPIO_ReadPin(SW_LEFT);
     uint8_t sw_right = !HAL_GPIO_ReadPin(SW_RIGHT);
     switch(status->state)
+    {
         // Idle state
         case STATE_IDLE:
+        {
             // Write text to OLED
             // [ therm :: idle ]
             ssd1306_DrawString("therm :: idle ", 0, 40);
             status->pid_enabled = 0;
             if(temp_changed) {
                 char tempstr[6];
                 itoa_fp(status->temp, status->temp_frac, tempstr);
                 ssd1306_DrawString("Temp: ", 3, 40);
                 ssd1306_DrawString("    ", 3, 72);
                 ssd1306_DrawString(tempstr, 3, 72);
+            }
             ssd1306_drawlogo();
             switch(goto_mode) {
                 case 3:
+                {
                     ssd1306_DrawString("-> loader   ", 1, 40);
                 } break;
                 case 2:
+                {
                     ssd1306_DrawString("-> heat     ", 1, 40);
                 } break;
                 case 1:
+                {
                     ssd1306_DrawString("-> setup    ", 1, 40);
                 } break;
                 case 0:
+                {
                     ssd1306_DrawString("-> reset    ", 1, 40);
+                }
+            }
             // Button handler
             if(SW_BTN_PRESSED) {
                 switch(goto_mode) {
                     case 3:
+                    {
                         ssd1306_clearscreen();

main.c

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 #include "stm32f0xx_hal.h"
 #include "config.h"
 #include "syslib.h"
 #include "states.h"
 #include "ssd1306.h"
 #include "max31855.h"
 #include "gpio.h"
 #include "spi.h"
 #include "flash.h"
 #include "stringhelpers.h"
 #include "display.h"
 #include "storage.h"
 #include "usb_device.h"
 #include "usbd_cdc_if.h"
 // Prototypes
 // Move to header file
 void process();
 void SystemClock_Config(void);
 therm_settings_t set;
 therm_status_t status;
 // Globalish setting vars
 SPI_HandleTypeDef hspi1;
 static __IO uint32_t TimingDelay;
 void deinit(void)
+{
     HAL_DeInit();
+}
 volatile int i=0;
 int main(void)
+{
     /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
     HAL_Init();
     // Initialize HAL
     hal_init();
     /* Configure the system clock */
     SystemClock_Config();
     // Configure the system clock
     systemclock_config();
-    /* Unset bootloader option bytes (if set) */
+    // Unset bootloader option bytes (if set)
     void bootloader_unset(void);
-    /* Initialize all configured peripherals */
+    // Init GPIO
     init_gpio();
     // Init USB (TODO: Handle plugged/unplugged with external power)
     MX_USB_DEVICE_Init();
 //    set.usb_plugged =
     // USB startup delay
     HAL_Delay(1000);
     HAL_GPIO_WritePin(LED_POWER, 1);
     // Enter into bootloader if up button pressed on boot
     if(!HAL_GPIO_ReadPin(SW_UP))
         bootloader_enter(); // Resets into bootloader
     // TODO: Awesome pwm of power LED
     // Configure 1ms SysTick (change if more temporal resolution needed)
     //RCC_ClocksTypeDef RCC_Clocks;
     //RCC_GetClocksFreq(&RCC_Clocks);
     //SysTick_Config(RCC_Clocks.HCLK_Frequency / 1000);
         bootloader_enter();
     // Init SPI busses
     init_spi();
     // Init OLED over SPI
     ssd1306_Init();
     ssd1306_clearscreen();
     // Default settings
     set.boottobrew = 0;
     set.temp_units = TEMP_UNITS_CELSIUS;
     set.windup_guard = 1;
     set.k_p = 1;
     set.k_i = 1;
     set.k_d = 1;
     set.ignore_tc_error = 0;
     set.setpoint_brew = 0;
     set.setpoint_steam = 0;
     // Default status
     status.temp = 0;
     status.temp_frac = 0;
     status.state_resume = 0;
     status.state = STATE_IDLE;
     status.setpoint = 0;
     status.pid_enabled = 0;
     // Load settings (if any) from EEPROM
     restore_settings(&set);
     // Go to brew instead of idle if configured thusly
     if(set.boottobrew)
       status.state = STATE_PREHEAT_BREW;
     // Startup screen
     ssd1306_DrawString("therm v0.2", 1, 40);
     ssd1306_DrawString("protofusion.org/therm", 3, 0);
     HAL_Delay(1500);
     flash_init(&set);
     HAL_Delay(1500);
     ssd1306_clearscreen();
     // Main loop
     while(1)
+    {
         // Process sensor inputs
         process();
         // Run state machine
         display_process(&set, &status);
+    }
+}
 // Clock configuration
 void SystemClock_Config(void)
+{
   RCC_OscInitTypeDef RCC_OscInitStruct;
   RCC_ClkInitTypeDef RCC_ClkInitStruct;
   RCC_PeriphCLKInitTypeDef PeriphClkInit;
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
   RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
   HAL_RCC_OscConfig(&RCC_OscInitStruct);
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI48;
   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
   HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
   PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
   HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
   __SYSCFG_CLK_ENABLE();
+}
 // PID implementation
 // TODO: Make struct that has the last_temp and i_state in it, pass by ref. Make struct that has other input values maybe.
 int16_t last_pid_temp = 0;
 uint8_t last_pid_temp_frac = 0;
 int32_t i_state = 0;
 int16_t update_pid(uint16_t k_p, uint16_t k_i, uint16_t k_d, int16_t temp, uint8_t temp_frac, int16_t setpoint)
+{
   // Calculate instantaneous error
   int16_t error = setpoint - temp; // TODO: Use fixed point fraction
   // Proportional component
   int32_t p_term = k_p * error;
   // Error accumulator (integrator)
   i_state += error;
   // to prevent the iTerm getting huge from lots of
   //  error, we use a "windup guard"
   // (this happens when the machine is first turned on and
   // it cant help be cold despite its best efforts)
   // not necessary, but this makes windup guard values
   // relative to the current iGain
   int32_t windup_guard_res = set.windup_guard / k_i;
   // Calculate integral term with windup guard
   if (i_state > windup_guard_res)
     i_state = windup_guard_res;
   else if (i_state < -windup_guard_res)
     i_state = -windup_guard_res;
   int32_t i_term = k_i * i_state;
   // Calculate differential term (slope since last iteration)
   int32_t d_term = (k_d * (status.temp - last_pid_temp));
   // Save temperature for next iteration
   last_pid_temp = status.temp;
   last_pid_temp_frac = status.temp_frac;
   int16_t result = p_term + i_term - d_term;
   // Put out tenths of percent, 0-1000.
   if(result > 1000)
     result = 1000;
   else if(result < -1000)
     result = -1000;
   // Return feedback
   return result;
+}
 uint32_t last_ssr_on = 0;
 uint32_t last_vcp_tx = 0;
 uint32_t last_led = 0;
 uint32_t last_pid = 0;
 int16_t ssr_output = 0; // Duty cycle of ssr, 0 to SSR_PERIOD
 // Turn SSR output on/off according to set duty cycle.
 // TODO: Eventually maybe replace with a very slow timer or something. Double-check this code...
 void process()
+{
     uint32_t ticks = HAL_GetTick();
     if(ticks - last_led > 400)
+    {
         last_led = ticks;
+    }
     if((ticks - last_pid > PID_PERIOD))
+    {
         #ifdef MAX31855_TC_SENSOR
         max31855_readtemp(&hspi1, &set, &status); // Read MAX31855
         #endif
         #ifdef MAX31865_RTD_SENSOR
         max31865_readtemp(&set, &status);
         #endif
     HAL_GPIO_TogglePin(LED_POWER);
         if(status.pid_enabled)
+        {
             // Get ssr output for next time
             int16_t power_percent = update_pid(set.k_p, set.k_i, set.k_d, status.temp, status.temp_frac, status.setpoint);
             //power-percent is 0-1000
             ssr_output = power_percent; //(((uint32_t)SSR_PERIOD * (uint32_t)10 * (uint32_t)100) * power_percent) / (uint32_t)1000000;
+        }
         else
+        {
             ssr_output = 0;
+        }
         last_pid = ticks;

max31855.c

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 #include "stm32f0xx_hal.h"
 #include "config.h"
 #include "stringhelpers.h"
 #include "states.h"
 #include "gpio.h"
 // Grab temperature reading from MAX31855
 void max31855_readtemp(SPI_HandleTypeDef* hspi1, therm_settings_t* set, therm_status_t* status)
+{
     // Assert CS
     HAL_GPIO_WritePin(MAX_CS, 0);
     uint8_t rxdatah[1] = {0x00};
     uint8_t rxdatal[1] = {0x00};
     HAL_SPI_Receive(hspi1, rxdatah, 1, 100);
     HAL_SPI_Receive(hspi1, rxdatal, 1, 100);
     // Release CS
     HAL_GPIO_WritePin(MAX_CS, 1);
     // Assemble data array into one var
     uint16_t temp_pre = rxdatal[0] | (rxdatah[0]<<8);
 /*
     if(temp_pre & 0b010) {
         ssd1306_clearscreen();
         HAL_Delay(400); // FIXME: remove?
         status.tc_errno = 4;
         status.state = STATE_TC_ERROR;
         status.temp = 0;
         status.temp_frac = 0;
     } */
     if(temp_pre & 0b001 && !set->ignore_tc_error) {
         status->tc_errno = 1;
         HAL_Delay(400); // FIXME: remove?
         status->state_resume = status->state;
         status->state = STATE_TC_ERROR;
         status->temp = 0;
         status->temp_frac = 0;
     }/*
     else if(temp_pre & 0b100 && !set.ignore_tc_error) {
         status.tc_errno = 8;
         HAL_Delay(400); // FIXME: remove?
         status.state_resume = status.state;
         status.state = STATE_TC_ERROR;
         status.temp = 0;
         status.temp_frac = 0;
     }*/
     else
+    {
         //if(status.state == STATE_TC_ERROR)
         //{
         //    status.state = status.state_resume;
         //    ssd1306_clearscreen();
         //}
         uint8_t sign = status->temp >> 15;// top bit is sign
         temp_pre = temp_pre >> 2; // Drop 2 lowest bits
         status->temp_frac = temp_pre & 0b11; // get fractional part
         status->temp_frac *= 25; // each bit is .25 a degree, up to fixed point
         temp_pre = temp_pre >> 2; // Drop 2 fractional bits
         int8_t signint;
         if(sign) {
             signint = -1;
+        }
         else {
             signint = 1;
+        }
         // Convert to Fahrenheit
         if(set->temp_units == TEMP_UNITS_FAHRENHEIT)
+        {
             status->temp = signint * ((temp_pre*100) + status->temp_frac);
             status->temp = status->temp * 1.8;
             status->temp += 3200;
             status->temp_frac = status->temp % 100;
             status->temp /= 100;
             status->temp += set->temp_offset;
+        }
         // Use Celsius values
         else
+        {
             status->temp = temp_pre * signint;
             status->temp += set->temp_offset;
+        }
+    }
+}
+// vim:softtabstop=4 shiftwidth=4 expandtab

max31855.h

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 #ifndef MAX31855_H
 #define MAX31855_H
 void max31855_readtemp(SPI_HandleTypeDef* hspi1, therm_settings_t* set, therm_status_t* status);
 #endif
 // vim:softtabstop=4 shiftwidth=4 expandtab

syslib.c

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@@ file renamed from bootlib.c to syslib.c @@
 #include "stm32f0xx_hal.h"
 /* Notes:
 Need to have DFU jump right to the program to unset those option bytes, or somehow have dfu-util unset them. Probably try using the :leave parameter...
        Flashing a binary file to address 0x8004000 of device memory and ask the device to leave DFU mode:
          $ dfu-util -a 0 -s 0x08004000:leave -D /path/to/image.bin
 */
 // Unset bootloader option bytes
 void bootloader_unset(void)
+{
     FLASH_OBProgramInitTypeDef OBParam;
     HAL_FLASHEx_OBGetConfig(&OBParam);
     if(OBParam.USERConfig != 0xFF)
+    {
         OBParam.OptionType = OPTIONBYTE_USER;
         OBParam.USERConfig = 0xFF;
         HAL_FLASH_Unlock();
         HAL_FLASH_OB_Unlock();
         HAL_FLASHEx_OBErase();
         HAL_FLASHEx_OBProgram(&OBParam);
         HAL_FLASH_OB_Lock();
         HAL_FLASH_OB_Launch();
+    }
+}
 // See thread: https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/Flat.aspx?RootFolder=https%3a%2f%2fmy.st.com%2fpublic%2fSTe2ecommunities%2fmcu%2fLists%2fcortex_mx_stm32%2fJump%20to%20USB%20DFU%20Bootloader%20in%20startup%20code%20on%20STM32F042&FolderCTID=0x01200200770978C69A1141439FE559EB459D7580009C4E14902C3CDE46A77F0FFD06506F5B&currentviews=185
 // Set option bytes to enter bootloader upon reset
 void bootloader_enter(void) {
     FLASH_OBProgramInitTypeDef OBParam;
     HAL_FLASHEx_OBGetConfig(&OBParam);
     // FIXME TODO: CHECK THESE OPTION BYTES, he was using an F1 processor. What about the switch flag?
     OBParam.OptionType = OPTIONBYTE_USER;
     /*Reset NBOOT0 and BOOT_SEL,  see: RM 2.5 Boot configuration*/
     OBParam.USERConfig = 0x77; //Sorry for magic number :)
     HAL_FLASH_Unlock();
     HAL_FLASH_OB_Unlock();
     HAL_FLASHEx_OBErase();
     HAL_FLASHEx_OBProgram(&OBParam);
     HAL_FLASH_OB_Lock();
     HAL_FLASH_Lock();
     HAL_FLASH_OB_Launch();
+}
 // Clock configuration
 void systemclock_config(void)
+{
   RCC_OscInitTypeDef RCC_OscInitStruct;
   RCC_ClkInitTypeDef RCC_ClkInitStruct;
   RCC_PeriphCLKInitTypeDef PeriphClkInit;
   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
   RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
   HAL_RCC_OscConfig(&RCC_OscInitStruct);
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK;
   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI48;
   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
   HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1);
   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
   PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
   HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
   __SYSCFG_CLK_ENABLE();
+}

syslib.h

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@@ file renamed from bootlib.h to syslib.h @@
 #ifndef BOOTLIB_H
 #define BOOTLIB_H
 void bootloader_unset(void);
 void bootloader_enter(void);
 void systemclock_config(void);
 #endif

usbd_conf.c

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 /**
   ******************************************************************************
   * @file           : usbd_conf.c
   * @date           : 05/12/2014 20:22:27
   * @version        : v1.0_Cube
   * @brief          : This file implements the board support package for the USB device library
   ******************************************************************************
+  *
   * COPYRIGHT(c) 2014 STMicroelectronics
+  *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
   * 1. Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   * this list of conditions and the following disclaimer in the documentation
   * and/or other materials provided with the distribution.
   * 3. Neither the name of STMicroelectronics nor the names of its contributors
   * may be used to endorse or promote products derived from this software
   * without specific prior written permission.
+  *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
   ******************************************************************************
 */
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f0xx.h"
 #include "stm32f0xx_hal.h"
 #include "usbd_def.h"
 #include "usbd_core.h"
 /* Private typedef -----------------------------------------------------------*/
 /* Private define ------------------------------------------------------------*/
 /* Private macro -------------------------------------------------------------*/
 /* Private variables ---------------------------------------------------------*/
 PCD_HandleTypeDef hpcd_USB_FS;
 /* USER CODE BEGIN 0 */
 __IO uint32_t remotewakeupon=0;
 /* USER CODE END 0 */
 /* Private function prototypes -----------------------------------------------*/
 /* Private functions ---------------------------------------------------------*/
 /* USER CODE BEGIN 1 */
 static void SystemClockConfig_Resume(void);
 /* USER CODE END 1 */
 void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state);
-extern void SystemClock_Config(void);
+extern void systemclock_config(void);
 /*******************************************************************************
 		       LL Driver Callbacks (PCD -> USB Device Library)
 *******************************************************************************/
 /* MSP Init */
 void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd)
+{
   if(hpcd->Instance==USB)
+  {
   /* USER CODE BEGIN USB_MspInit 0 */
   /* USER CODE END USB_MspInit 0 */
     /* Peripheral clock enable */
     __USB_CLK_ENABLE();
     HAL_NVIC_SetPriority(USB_IRQn, 0, 0);
     HAL_NVIC_EnableIRQ(USB_IRQn);
   /* USER CODE BEGIN USB_MspInit 1 */
   /* USER CODE END USB_MspInit 1 */
+  }
+}
 void HAL_PCD_MspDeInit(PCD_HandleTypeDef* hpcd)
+{
   if(hpcd->Instance==USB)
+  {
   /* USER CODE BEGIN USB_MspDeInit 0 */
   /* USER CODE END USB_MspDeInit 0 */
     /* Peripheral clock disable */
     __USB_CLK_DISABLE();
     /* Peripheral interrupt Deinit*/
     HAL_NVIC_DisableIRQ(USB_IRQn);
   /* USER CODE BEGIN USB_MspDeInit 1 */
   /* USER CODE END USB_MspDeInit 1 */
+  }
+}
 /**
   * @brief  Setup stage callback
   * @param  hpcd: PCD handle
   * @retval None
   */
 void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
+{
   USBD_LL_SetupStage(hpcd->pData, (uint8_t *)hpcd->Setup);
+}
 /**
   * @brief  Data Out stage callback.
   * @param  hpcd: PCD handle
   * @param  epnum: Endpoint Number
   * @retval None
   */
 void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
   USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
+}
 /**
   * @brief  Data In stage callback..
   * @param  hpcd: PCD handle
   * @param  epnum: Endpoint Number
   * @retval None
   */
 void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
+{
   USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
+}
 /**
   * @brief  SOF callback.
   * @param  hpcd: PCD handle
   * @retval None
   */
 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
+{
   USBD_LL_SOF(hpcd->pData);
+}
 /**
   * @brief  Reset callback.
   * @param  hpcd: PCD handle
   * @retval None
   */
 void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
+{
   USBD_SpeedTypeDef speed = USBD_SPEED_FULL;
   /*Set USB Current Speed*/
   switch (hpcd->Init.speed)
+  {
@@ @@ -409,123 +409,123 @@ uint8_t USBD_LL_IsStallEP (USBD_HandleTy @@
   * @retval USBD Status
   */
 USBD_StatusTypeDef  USBD_LL_SetUSBAddress (USBD_HandleTypeDef *pdev, uint8_t dev_addr)
+{
   HAL_PCD_SetAddress(pdev->pData, dev_addr);
   return USBD_OK;
+}
 /**
   * @brief  Transmits data over an endpoint.
   * @param  pdev: Device handle
   * @param  ep_addr: Endpoint Number
   * @param  pbuf: Pointer to data to be sent
   * @param  size: Data size
   * @retval USBD Status
   */
 USBD_StatusTypeDef  USBD_LL_Transmit (USBD_HandleTypeDef *pdev,
 				      uint8_t  ep_addr,
 				      uint8_t  *pbuf,
 				      uint16_t  size)
+{
   HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size);
   return USBD_OK;
+}
 /**
   * @brief  Prepares an endpoint for reception.
   * @param  pdev: Device handle
   * @param  ep_addr: Endpoint Number
   * @param  pbuf: Pointer to data to be received
   * @param  size: Data size
   * @retval USBD Status
   */
 USBD_StatusTypeDef  USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
 					   uint8_t  ep_addr,
 					   uint8_t  *pbuf,
 					   uint16_t  size)
+{
   HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
   return USBD_OK;
+}
 /**
   * @brief  Returns the last transfered packet size.
   * @param  pdev: Device handle
   * @param  ep_addr: Endpoint Number
   * @retval Recived Data Size
   */
 uint32_t USBD_LL_GetRxDataSize  (USBD_HandleTypeDef *pdev, uint8_t  ep_addr)
+{
   return HAL_PCD_EP_GetRxCount(pdev->pData, ep_addr);
+}
 /**
   * @brief  Delays routine for the USB Device Library.
   * @param  Delay: Delay in ms
   * @retval None
   */
 void  USBD_LL_Delay (uint32_t Delay)
+{
   HAL_Delay(Delay);
+}
 /**
   * @brief  static single allocation.
   * @param  size: size of allocated memory
   * @retval None
   */
 void *USBD_static_malloc(uint32_t size)
+{
   static uint32_t mem[MAX_STATIC_ALLOC_SIZE];
   return mem;
+}
 /**
   * @brief  Dummy memory free
   * @param  *p pointer to allocated  memory address
   * @retval None
   */
 void USBD_static_free(void *p)
+{
+}
 /* USER CODE BEGIN 4 */
 /**
   * @brief  Configures system clock after wake-up from USB Resume CallBack:
   *         enable HSI, PLL and select PLL as system clock source.
   * @param  None
   * @retval None
   */
 static void SystemClockConfig_Resume(void)
+{
-	SystemClock_Config();
+	systemclock_config();
+}
 /* USER CODE END 4 */
 /**
 * @brief Software Device Connection
 * @param hpcd: PCD handle
 * @param state: connection state (0 : disconnected / 1: connected)
 * @retval None
 */
 void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state)
+{
 /* USER CODE BEGIN 5 */
   if (state == 1)
+  {
     /* Configure Low Connection State */
+  }
   else
+  {
     /* Configure High Connection State */
+  }
 /* USER CODE END 5 */
+}
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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