MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_STM/TARGET_STM32F2/device/stm32f2xx_hal_pcd_ex.c@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 /**
sahilmgandhi 18:6a4db94011d3 2 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 3 * @file stm32f2xx_hal_pcd_ex.c
sahilmgandhi 18:6a4db94011d3 4 * @author MCD Application Team
sahilmgandhi 18:6a4db94011d3 5 * @version V1.1.3
sahilmgandhi 18:6a4db94011d3 6 * @date 29-June-2016
sahilmgandhi 18:6a4db94011d3 7 * @brief PCD HAL module driver.
sahilmgandhi 18:6a4db94011d3 8 * This file provides firmware functions to manage the following
sahilmgandhi 18:6a4db94011d3 9 * functionalities of the USB Peripheral Controller:
sahilmgandhi 18:6a4db94011d3 10 * + Extended features functions
sahilmgandhi 18:6a4db94011d3 11 *
sahilmgandhi 18:6a4db94011d3 12 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 13 * @attention
sahilmgandhi 18:6a4db94011d3 14 *
sahilmgandhi 18:6a4db94011d3 15 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
sahilmgandhi 18:6a4db94011d3 16 *
sahilmgandhi 18:6a4db94011d3 17 * Redistribution and use in source and binary forms, with or without modification,
sahilmgandhi 18:6a4db94011d3 18 * are permitted provided that the following conditions are met:
sahilmgandhi 18:6a4db94011d3 19 * 1. Redistributions of source code must retain the above copyright notice,
sahilmgandhi 18:6a4db94011d3 20 * this list of conditions and the following disclaimer.
sahilmgandhi 18:6a4db94011d3 21 * 2. Redistributions in binary form must reproduce the above copyright notice,
sahilmgandhi 18:6a4db94011d3 22 * this list of conditions and the following disclaimer in the documentation
sahilmgandhi 18:6a4db94011d3 23 * and/or other materials provided with the distribution.
sahilmgandhi 18:6a4db94011d3 24 * 3. Neither the name of STMicroelectronics nor the names of its contributors
sahilmgandhi 18:6a4db94011d3 25 * may be used to endorse or promote products derived from this software
sahilmgandhi 18:6a4db94011d3 26 * without specific prior written permission.
sahilmgandhi 18:6a4db94011d3 27 *
sahilmgandhi 18:6a4db94011d3 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
sahilmgandhi 18:6a4db94011d3 29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sahilmgandhi 18:6a4db94011d3 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
sahilmgandhi 18:6a4db94011d3 31 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
sahilmgandhi 18:6a4db94011d3 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sahilmgandhi 18:6a4db94011d3 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
sahilmgandhi 18:6a4db94011d3 34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
sahilmgandhi 18:6a4db94011d3 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
sahilmgandhi 18:6a4db94011d3 36 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
sahilmgandhi 18:6a4db94011d3 37 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
sahilmgandhi 18:6a4db94011d3 38 *
sahilmgandhi 18:6a4db94011d3 39 ******************************************************************************
sahilmgandhi 18:6a4db94011d3 40 */
sahilmgandhi 18:6a4db94011d3 41
sahilmgandhi 18:6a4db94011d3 42 /* Includes ------------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 43 #include "stm32f2xx_hal.h"
sahilmgandhi 18:6a4db94011d3 44
sahilmgandhi 18:6a4db94011d3 45 /** @addtogroup STM32F2xx_HAL_Driver
sahilmgandhi 18:6a4db94011d3 46 * @{
sahilmgandhi 18:6a4db94011d3 47 */
sahilmgandhi 18:6a4db94011d3 48
sahilmgandhi 18:6a4db94011d3 49 /** @defgroup PCDEx PCDEx
sahilmgandhi 18:6a4db94011d3 50 * @brief PCD Extended HAL module driver
sahilmgandhi 18:6a4db94011d3 51 * @{
sahilmgandhi 18:6a4db94011d3 52 */
sahilmgandhi 18:6a4db94011d3 53 #ifdef HAL_PCD_MODULE_ENABLED
sahilmgandhi 18:6a4db94011d3 54
sahilmgandhi 18:6a4db94011d3 55 /* Private types -------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 56 /* Private variables ---------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 57 /* Private constants ---------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 58 /* Private macros ------------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 59 /* Private functions ---------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 60 /* Exported functions --------------------------------------------------------*/
sahilmgandhi 18:6a4db94011d3 61
sahilmgandhi 18:6a4db94011d3 62 /** @defgroup PCDEx_Exported_Functions PCD Extended Exported Functions
sahilmgandhi 18:6a4db94011d3 63 * @{
sahilmgandhi 18:6a4db94011d3 64 */
sahilmgandhi 18:6a4db94011d3 65
sahilmgandhi 18:6a4db94011d3 66 /** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
sahilmgandhi 18:6a4db94011d3 67 * @brief PCDEx control functions
sahilmgandhi 18:6a4db94011d3 68 *
sahilmgandhi 18:6a4db94011d3 69 @verbatim
sahilmgandhi 18:6a4db94011d3 70 ===============================================================================
sahilmgandhi 18:6a4db94011d3 71 ##### Extended features functions #####
sahilmgandhi 18:6a4db94011d3 72 ===============================================================================
sahilmgandhi 18:6a4db94011d3 73 [..] This section provides functions allowing to:
sahilmgandhi 18:6a4db94011d3 74 (+) Update FIFO configuration
sahilmgandhi 18:6a4db94011d3 75
sahilmgandhi 18:6a4db94011d3 76 @endverbatim
sahilmgandhi 18:6a4db94011d3 77 * @{
sahilmgandhi 18:6a4db94011d3 78 */
sahilmgandhi 18:6a4db94011d3 79
sahilmgandhi 18:6a4db94011d3 80 /**
sahilmgandhi 18:6a4db94011d3 81 * @brief Set Tx FIFO
sahilmgandhi 18:6a4db94011d3 82 * @param hpcd: PCD handle
sahilmgandhi 18:6a4db94011d3 83 * @param fifo: The number of Tx fifo
sahilmgandhi 18:6a4db94011d3 84 * @param size: Fifo size
sahilmgandhi 18:6a4db94011d3 85 * @retval HAL status
sahilmgandhi 18:6a4db94011d3 86 */
sahilmgandhi 18:6a4db94011d3 87 HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size)
sahilmgandhi 18:6a4db94011d3 88 {
sahilmgandhi 18:6a4db94011d3 89 uint8_t i = 0U;
sahilmgandhi 18:6a4db94011d3 90 uint32_t Tx_Offset = 0U;
sahilmgandhi 18:6a4db94011d3 91
sahilmgandhi 18:6a4db94011d3 92 /* TXn min size = 16 words. (n : Transmit FIFO index)
sahilmgandhi 18:6a4db94011d3 93 When a TxFIFO is not used, the Configuration should be as follows:
sahilmgandhi 18:6a4db94011d3 94 case 1 : n > m and Txn is not used (n,m : Transmit FIFO indexes)
sahilmgandhi 18:6a4db94011d3 95 --> Txm can use the space allocated for Txn.
sahilmgandhi 18:6a4db94011d3 96 case2 : n < m and Txn is not used (n,m : Transmit FIFO indexes)
sahilmgandhi 18:6a4db94011d3 97 --> Txn should be configured with the minimum space of 16 words
sahilmgandhi 18:6a4db94011d3 98 The FIFO is used optimally when used TxFIFOs are allocated in the top
sahilmgandhi 18:6a4db94011d3 99 of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones.
sahilmgandhi 18:6a4db94011d3 100 When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */
sahilmgandhi 18:6a4db94011d3 101
sahilmgandhi 18:6a4db94011d3 102 Tx_Offset = hpcd->Instance->GRXFSIZ;
sahilmgandhi 18:6a4db94011d3 103
sahilmgandhi 18:6a4db94011d3 104 if(fifo == 0U)
sahilmgandhi 18:6a4db94011d3 105 {
sahilmgandhi 18:6a4db94011d3 106 hpcd->Instance->DIEPTXF0_HNPTXFSIZ = (uint32_t)(((uint32_t)size << 16U) | Tx_Offset);
sahilmgandhi 18:6a4db94011d3 107 }
sahilmgandhi 18:6a4db94011d3 108 else
sahilmgandhi 18:6a4db94011d3 109 {
sahilmgandhi 18:6a4db94011d3 110 Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16U;
sahilmgandhi 18:6a4db94011d3 111 for (i = 0U; i < (fifo - 1U); i++)
sahilmgandhi 18:6a4db94011d3 112 {
sahilmgandhi 18:6a4db94011d3 113 Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16U);
sahilmgandhi 18:6a4db94011d3 114 }
sahilmgandhi 18:6a4db94011d3 115
sahilmgandhi 18:6a4db94011d3 116 /* Multiply Tx_Size by 2 to get higher performance */
sahilmgandhi 18:6a4db94011d3 117 hpcd->Instance->DIEPTXF[fifo - 1U] = (uint32_t)(((uint32_t)size << 16U) | Tx_Offset);
sahilmgandhi 18:6a4db94011d3 118 }
sahilmgandhi 18:6a4db94011d3 119
sahilmgandhi 18:6a4db94011d3 120 return HAL_OK;
sahilmgandhi 18:6a4db94011d3 121 }
sahilmgandhi 18:6a4db94011d3 122
sahilmgandhi 18:6a4db94011d3 123 /**
sahilmgandhi 18:6a4db94011d3 124 * @brief Set Rx FIFO
sahilmgandhi 18:6a4db94011d3 125 * @param hpcd: PCD handle
sahilmgandhi 18:6a4db94011d3 126 * @param size: Size of Rx fifo
sahilmgandhi 18:6a4db94011d3 127 * @retval HAL status
sahilmgandhi 18:6a4db94011d3 128 */
sahilmgandhi 18:6a4db94011d3 129 HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size)
sahilmgandhi 18:6a4db94011d3 130 {
sahilmgandhi 18:6a4db94011d3 131 hpcd->Instance->GRXFSIZ = size;
sahilmgandhi 18:6a4db94011d3 132
sahilmgandhi 18:6a4db94011d3 133 return HAL_OK;
sahilmgandhi 18:6a4db94011d3 134 }
sahilmgandhi 18:6a4db94011d3 135
sahilmgandhi 18:6a4db94011d3 136 /**
sahilmgandhi 18:6a4db94011d3 137 * @}
sahilmgandhi 18:6a4db94011d3 138 */
sahilmgandhi 18:6a4db94011d3 139
sahilmgandhi 18:6a4db94011d3 140 /**
sahilmgandhi 18:6a4db94011d3 141 * @}
sahilmgandhi 18:6a4db94011d3 142 */
sahilmgandhi 18:6a4db94011d3 143
sahilmgandhi 18:6a4db94011d3 144 #endif /* HAL_PCD_MODULE_ENABLED */
sahilmgandhi 18:6a4db94011d3 145 /**
sahilmgandhi 18:6a4db94011d3 146 * @}
sahilmgandhi 18:6a4db94011d3 147 */
sahilmgandhi 18:6a4db94011d3 148
sahilmgandhi 18:6a4db94011d3 149 /**
sahilmgandhi 18:6a4db94011d3 150 * @}
sahilmgandhi 18:6a4db94011d3 151 */
sahilmgandhi 18:6a4db94011d3 152
sahilmgandhi 18:6a4db94011d3 153 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/