diff --git a/hw_config.c b/hw_config.c deleted file mode 100644 --- a/hw_config.c +++ /dev/null @@ -1,296 +0,0 @@ -/** - ****************************************************************************** - * @file hw_config.c - * @author MCD Application Team - * @version V4.0.0 - * @date 21-January-2013 - * @brief Hardware Configuration & Setup - ****************************************************************************** - * @attention - * - *

© COPYRIGHT 2013 STMicroelectronics

- * - * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); - * You may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.st.com/software_license_agreement_liberty_v2 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ - -#include "stm32_it.h" -#include "usb_lib.h" -#include "usb_prop.h" -#include "usb_desc.h" -#include "hw_config.h" -#include "usb_pwr.h" - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -ErrorStatus HSEStartUpStatus; -EXTI_InitTypeDef EXTI_InitStructure; -extern __IO uint32_t packet_sent; -extern __IO uint8_t Send_Buffer[VIRTUAL_COM_PORT_DATA_SIZE] ; -extern __IO uint32_t packet_receive; -extern __IO uint8_t Receive_length; - -uint8_t Receive_Buffer[64]; -uint32_t Send_length; -static void IntToUnicode (uint32_t value , uint8_t *pbuf , uint8_t len); -/* Extern variables ----------------------------------------------------------*/ - -extern LINE_CODING linecoding; - -/* Private function prototypes -----------------------------------------------*/ -/* Private functions ---------------------------------------------------------*/ -/******************************************************************************* -* Function Name : Set_System -* Description : Configures Main system clocks & power -* Input : None. -* Return : None. -*******************************************************************************/ -void Set_System(void) -{ - GPIO_InitTypeDef GPIO_InitStructure; - -#if defined(USB_USE_EXTERNAL_PULLUP) - GPIO_InitTypeDef GPIO_InitStructure; -#endif /* USB_USE_EXTERNAL_PULLUP */ - - /*!< At this stage the microcontroller clock setting is already configured, - this is done through SystemInit() function which is called from startup - file (startup_stm32f10x_xx.s) before to branch to application main. - To reconfigure the default setting of SystemInit() function, refer to - system_stm32f10x.c file - */ - /* Enable the SYSCFG module clock */ - RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); - - /* Enable USB_DISCONNECT GPIO clock */ - //RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_DISCONNECT, ENABLE); - - /* Configure USB pull-up pin */ - //GPIO_InitStructure.GPIO_Pin = USB_DISCONNECT_PIN; - //GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz; - //GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD; - //GPIO_Init(USB_DISCONNECT, &GPIO_InitStructure); - -#if defined(USB_USE_EXTERNAL_PULLUP) - /* Enable the USB disconnect GPIO clock */ - RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIO_DISCONNECT, ENABLE); - - /* USB_DISCONNECT used as USB pull-up */ - GPIO_InitStructure.GPIO_Pin = USB_DISCONNECT_PIN; - GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; - GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; - GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; - GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; - GPIO_Init(USB_DISCONNECT, &GPIO_InitStructure); -#endif /* USB_USE_EXTERNAL_PULLUP */ - - /* Configure the EXTI line 18 connected internally to the USB IP */ - EXTI_ClearITPendingBit(EXTI_Line18); - EXTI_InitStructure.EXTI_Line = EXTI_Line18; - EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; - EXTI_InitStructure.EXTI_LineCmd = ENABLE; - EXTI_Init(&EXTI_InitStructure); -} - -/******************************************************************************* -* Function Name : Set_USBClock -* Description : Configures USB Clock input (48MHz) -* Input : None. -* Return : None. -*******************************************************************************/ -void Set_USBClock(void) -{ - /* Enable USB clock */ - RCC_APB1PeriphClockCmd(RCC_APB1Periph_USB, ENABLE); -} - -/******************************************************************************* -* Function Name : Enter_LowPowerMode -* Description : Power-off system clocks and power while entering suspend mode -* Input : None. -* Return : None. -*******************************************************************************/ -void Enter_LowPowerMode(void) -{ - /* Set the device state to suspend */ - bDeviceState = SUSPENDED; -} - -/******************************************************************************* -* Function Name : Leave_LowPowerMode -* Description : Restores system clocks and power while exiting suspend mode -* Input : None. -* Return : None. -*******************************************************************************/ -void Leave_LowPowerMode(void) -{ - DEVICE_INFO *pInfo = &Device_Info; - - /* Set the device state to the correct state */ - if (pInfo->Current_Configuration != 0) - { - /* Device configured */ - bDeviceState = CONFIGURED; - } - else - { - bDeviceState = ATTACHED; - } - /*Enable SystemCoreClock*/ - SystemInit(); -} - -/******************************************************************************* -* Function Name : USB_Interrupts_Config -* Description : Configures the USB interrupts -* Input : None. -* Return : None. -*******************************************************************************/ -void USB_Interrupts_Config(void) -{ -NVIC_InitTypeDef NVIC_InitStructure; - - /* 2 bit for pre-emption priority, 2 bits for subpriority */ - NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); - - /* Enable the USB interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = USB_LP_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2; - NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); - - /* Enable the USB Wake-up interrupt */ - NVIC_InitStructure.NVIC_IRQChannel = USB_FS_WKUP_IRQn; - NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1; - NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; - NVIC_Init(&NVIC_InitStructure); -} - -/******************************************************************************* -* Function Name : USB_Cable_Config -* Description : Software Connection/Disconnection of USB Cable -* Input : None. -* Return : Status -*******************************************************************************/ -void USB_Cable_Config (FunctionalState NewState) -{ - if (NewState != DISABLE) - { - STM32L15_USB_CONNECT; - } - else - { - STM32L15_USB_DISCONNECT; - } -} - -/******************************************************************************* -* Function Name : Get_SerialNum. -* Description : Create the serial number string descriptor. -* Input : None. -* Output : None. -* Return : None. -*******************************************************************************/ -void Get_SerialNum(void) -{ - uint32_t Device_Serial0, Device_Serial1, Device_Serial2; - - Device_Serial0 = *(uint32_t*)ID1; - Device_Serial1 = *(uint32_t*)ID2; - Device_Serial2 = *(uint32_t*)ID3; - - Device_Serial0 += Device_Serial2; - - if (Device_Serial0 != 0) - { - IntToUnicode (Device_Serial0, &Virtual_Com_Port_StringSerial[2] , 8); - IntToUnicode (Device_Serial1, &Virtual_Com_Port_StringSerial[18], 4); - } -} - -/******************************************************************************* -* Function Name : HexToChar. -* Description : Convert Hex 32Bits value into char. -* Input : None. -* Output : None. -* Return : None. -*******************************************************************************/ -static void IntToUnicode (uint32_t value , uint8_t *pbuf , uint8_t len) -{ - uint8_t idx = 0; - - for( idx = 0 ; idx < len ; idx ++) - { - if( ((value >> 28)) < 0xA ) - { - pbuf[ 2* idx] = (value >> 28) + '0'; - } - else - { - pbuf[2* idx] = (value >> 28) + 'A' - 10; - } - - value = value << 4; - - pbuf[ 2* idx + 1] = 0; - } -} - -/******************************************************************************* -* Function Name : Send DATA . -* Description : send the data received from the STM32 to the PC through USB -* Input : None. -* Output : None. -* Return : None. -*******************************************************************************/ -uint32_t CDC_Send_DATA (uint8_t *ptrBuffer, uint8_t Send_length) -{ - /*if max buffer is Not reached*/ - if(Send_length < VIRTUAL_COM_PORT_DATA_SIZE) - { - /*Sent flag*/ - packet_sent = 0; - /* send packet to PMA*/ - UserToPMABufferCopy((unsigned char*)ptrBuffer, ENDP1_TXADDR, Send_length); - SetEPTxCount(ENDP1, Send_length); - SetEPTxValid(ENDP1); - } - else - { - return 0; - } - return 1; -} - -/******************************************************************************* -* Function Name : Receive DATA . -* Description : receive the data from the PC to STM32 and send it through USB -* Input : None. -* Output : None. -* Return : None. -*******************************************************************************/ -uint32_t CDC_Receive_DATA(void) -{ - /*Receive flag*/ - packet_receive = 0; - SetEPRxValid(ENDP3); - return 1 ; -} - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/