mirror of
https://github.com/STMicroelectronics/stm32-mw-usb-device.git
synced 2026-02-08 20:18:07 -05:00
Release v2.8.0
This commit is contained in:
slimih
218
Class/Printer/Src/usbd_printer_if_template.c
Normal file
218
Class/Printer/Src/usbd_printer_if_template.c
Normal file
@@ -0,0 +1,218 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usbd_printer_if_template.c
|
||||
* @author MCD Application Team
|
||||
* @brief Generic media access Layer.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2021 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under Ultimate Liberty license
|
||||
* SLA0044, 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/SLA0044
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Includes ------------------------------------------------------------------*/
|
||||
#include "usbd_printer_if_template.h"
|
||||
|
||||
/** @addtogroup STM32_USB_DEVICE_LIBRARY
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_PRNT
|
||||
* @brief usbd core module
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USBD_PRNT_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_PRNT_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_PRNT_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USBD_PRNT_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
|
||||
static int8_t TEMPLATE_Init(void);
|
||||
static int8_t TEMPLATE_DeInit(void);
|
||||
static int8_t TEMPLATE_Control_req(uint8_t req, uint8_t *pbuf, uint16_t *length);
|
||||
static int8_t TEMPLATE_Receive(uint8_t *pbuf, uint32_t *Len);
|
||||
|
||||
/*printer Private function prototypes*/
|
||||
void TEMPLATE_PRNT_PageEndManager(uint8_t *Buf, uint32_t Len);
|
||||
|
||||
USBD_PRNT_ItfTypeDef USBD_PRNT_Template_fops =
|
||||
{
|
||||
TEMPLATE_Init,
|
||||
TEMPLATE_DeInit,
|
||||
TEMPLATE_Control_req
|
||||
TEMPLATE_Receive
|
||||
};
|
||||
|
||||
static uint8_t PRNT_DEVICE_ID[DEVICE_ID_LEN] =
|
||||
{
|
||||
0x00, 0x6D,
|
||||
'M', 'A', 'N', 'U', 'F', 'A', 'C', 'T', 'U', 'R', 'E', 'R', ':',
|
||||
'S', 'T', 'M', 'i', 'c', 'r', 'o', 'e', 'l', 'e', 'c', 't', 'r', 'o', 'n', 'i', 'c', 's', ';',
|
||||
'C', 'O', 'M', 'M', 'A', 'N', 'D', ' ', 'S', 'E', 'T', ':',
|
||||
'P', 'D', 'L', ',', 'P', 'C', 'P', ';',
|
||||
'M', 'O', 'D', 'E', 'L', ':',
|
||||
'U', 'S', 'B', 'P', 'r', 'i', 'n', 't', 'e', 'r', ';',
|
||||
'C', 'O', 'M', 'M', 'E', 'N', 'T', ':',
|
||||
'G', 'o', 'o', 'd', ' ', '!', ';',
|
||||
'A', 'C', 'T', 'I', 'V', 'E', ' ', 'C', 'O', 'M', 'M', 'A', 'N', 'D', ' ', 'S', 'E', 'T', ':',
|
||||
'P', 'C', 'P', ';'
|
||||
};
|
||||
|
||||
/* Private functions ---------------------------------------------------------*/
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_Init
|
||||
* Initializes the PRNT media low layer
|
||||
* @param None
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_Init(void)
|
||||
{
|
||||
/*
|
||||
Add your initialization code here
|
||||
*/
|
||||
return (0);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_DeInit
|
||||
* DeInitializes the PRNT media low layer
|
||||
* @param None
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_DeInit(void)
|
||||
{
|
||||
/*
|
||||
Add your deinitialization code here
|
||||
*/
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_Receive
|
||||
* Data received over USB OUT endpoint are sent over PRNT interface
|
||||
* through this function.
|
||||
*
|
||||
* @note
|
||||
* This function will issue a NAK packet on any OUT packet received on
|
||||
* USB endpoint untill exiting this function. If you exit this function
|
||||
* before transfer is complete on PRNT interface (ie. using DMA controller)
|
||||
* it will result in receiving more data while previous ones are still
|
||||
* not sent.
|
||||
*
|
||||
* @param Buf: Buffer of data to be received
|
||||
* @param Len: Number of data received (in bytes)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_Receive(uint8_t *Buf, uint32_t *Len)
|
||||
{
|
||||
UNUSED(Buf);
|
||||
UNUSED(Len);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_PRNT_Itf_Control_req
|
||||
* Manage the PRNT class requests
|
||||
* @param req: Command code
|
||||
* @param pbuf: Buffer containing command data (request parameters)
|
||||
* @param length: Number of data to be sent (in bytes)
|
||||
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
|
||||
*/
|
||||
static int8_t TEMPLATE_PRNT_Itf_Control_req(uint8_t req, uint8_t *pbuf, uint16_t *length)
|
||||
{
|
||||
uint32_t i = 0;
|
||||
|
||||
/* Check on the setup request value */
|
||||
switch (req)
|
||||
{
|
||||
/* Get Printer Device ID request */
|
||||
case PRNT_GET_DEVICE_ID:
|
||||
/* Not using for loop here due to MISRA-C2012-Rule-16.1 */
|
||||
while (i < sizeof(PRNT_DEVICE_ID))
|
||||
{
|
||||
pbuf[i] = PRNT_DEVICE_ID[i];
|
||||
i++;
|
||||
}
|
||||
*length = i;
|
||||
break;
|
||||
|
||||
/* Get Printer current status */
|
||||
case PRNT_GET_PORT_STATUS:
|
||||
pbuf[0] = PRNT_STATUS_PAPER_EMPTY |
|
||||
PRNT_STATUS_SELECTED |
|
||||
PRNT_STATUS_NO_ERROR;
|
||||
|
||||
*length = 1U;
|
||||
break;
|
||||
|
||||
/* Printer SOFT RESET request: cleanup pending tasks */
|
||||
case PRNT_SOFT_RESET:
|
||||
(void)f_close(&hSD.MyFile);
|
||||
break;
|
||||
|
||||
default:
|
||||
/* Unkown commands are not managed */
|
||||
break;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief TEMPLATE_PRNT_PageEndManager, defined by user
|
||||
* Call this function frequently to check if data is received.
|
||||
* @param Buf: Buffer of data to be received
|
||||
* @param Len: Number of data received (in bytes)
|
||||
*/
|
||||
void TEMPLATE_PRNT_PageEndManager(uint8_t *Buf, uint32_t Len)
|
||||
{
|
||||
UNUSED(Buf);
|
||||
UNUSED(Len);
|
||||
}
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
||||
Reference in New Issue
Block a user