en 129 / mbed-dev

fix LPC812 PWM

Dependents:   IR_LED_Send

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_pcd_ex.c@129:2e517c56bcfb, 2016-05-16 (annotated)

Committer:
nameless129
Date:
Mon May 16 16:50:30 2016 +0000
Revision:
129:2e517c56bcfb
Parent:
0:9b334a45a8ff 
PWM Fix:Duty 0%??H???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**
bogdanm 0:9b334a45a8ff 2 ******************************************************************************
bogdanm 0:9b334a45a8ff 3 * @file stm32f0xx_hal_pcd_ex.c
bogdanm 0:9b334a45a8ff 4 * @author MCD Application Team
bogdanm 0:9b334a45a8ff 5 * @version V1.3.0
bogdanm 0:9b334a45a8ff 6 * @date 26-June-2015
bogdanm 0:9b334a45a8ff 7 * @brief Extended PCD HAL module driver.
bogdanm 0:9b334a45a8ff 8 * This file provides firmware functions to manage the following
bogdanm 0:9b334a45a8ff 9 * functionalities of the USB Peripheral Controller:
bogdanm 0:9b334a45a8ff 10 * + Configuration of the PMA for EP
bogdanm 0:9b334a45a8ff 11 *
bogdanm 0:9b334a45a8ff 12 ******************************************************************************
bogdanm 0:9b334a45a8ff 13 * @attention
bogdanm 0:9b334a45a8ff 14 *
bogdanm 0:9b334a45a8ff 15 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bogdanm 0:9b334a45a8ff 16 *
bogdanm 0:9b334a45a8ff 17 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 0:9b334a45a8ff 18 * are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 19 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 0:9b334a45a8ff 20 * this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 21 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 0:9b334a45a8ff 22 * this list of conditions and the following disclaimer in the documentation
bogdanm 0:9b334a45a8ff 23 * and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 24 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 0:9b334a45a8ff 25 * may be used to endorse or promote products derived from this software
bogdanm 0:9b334a45a8ff 26 * without specific prior written permission.
bogdanm 0:9b334a45a8ff 27 *
bogdanm 0:9b334a45a8ff 28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 0:9b334a45a8ff 31 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 0:9b334a45a8ff 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 0:9b334a45a8ff 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 0:9b334a45a8ff 34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 0:9b334a45a8ff 35 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 0:9b334a45a8ff 36 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 0:9b334a45a8ff 37 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 38 *
bogdanm 0:9b334a45a8ff 39 ******************************************************************************
bogdanm 0:9b334a45a8ff 40 */
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 /* Includes ------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 43 #include "stm32f0xx_hal.h"
bogdanm 0:9b334a45a8ff 44
bogdanm 0:9b334a45a8ff 45 /** @addtogroup STM32F0xx_HAL_Driver
bogdanm 0:9b334a45a8ff 46 * @{
bogdanm 0:9b334a45a8ff 47 */
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 #ifdef HAL_PCD_MODULE_ENABLED
bogdanm 0:9b334a45a8ff 50
bogdanm 0:9b334a45a8ff 51 #if defined(STM32F042x6) || defined(STM32F048xx) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F070xB)|| defined(STM32F070x6)
bogdanm 0:9b334a45a8ff 52
bogdanm 0:9b334a45a8ff 53 /** @defgroup PCDEx PCDEx
bogdanm 0:9b334a45a8ff 54 * @brief PCD Extended HAL module driver
bogdanm 0:9b334a45a8ff 55 * @{
bogdanm 0:9b334a45a8ff 56 */
bogdanm 0:9b334a45a8ff 57
bogdanm 0:9b334a45a8ff 58 /* Private typedef -----------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 59 /* Private define ------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 60 /* Private macro -------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 61 /* Private variables ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 62 /* Private function prototypes -----------------------------------------------*/
bogdanm 0:9b334a45a8ff 63 /* Exported functions ---------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 64 /** @defgroup PCDEx_Exported_Functions PCDEx Exported Functions
bogdanm 0:9b334a45a8ff 65 * @{
bogdanm 0:9b334a45a8ff 66 */
bogdanm 0:9b334a45a8ff 67
bogdanm 0:9b334a45a8ff 68 /** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions
bogdanm 0:9b334a45a8ff 69 * @brief PCDEx control functions
bogdanm 0:9b334a45a8ff 70 *
bogdanm 0:9b334a45a8ff 71 @verbatim
bogdanm 0:9b334a45a8ff 72 ===============================================================================
bogdanm 0:9b334a45a8ff 73 ##### Extended Peripheral Control functions #####
bogdanm 0:9b334a45a8ff 74 ===============================================================================
bogdanm 0:9b334a45a8ff 75 [..] This section provides functions allowing to:
bogdanm 0:9b334a45a8ff 76 (+) Update PMA configuration
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78 @endverbatim
bogdanm 0:9b334a45a8ff 79 * @{
bogdanm 0:9b334a45a8ff 80 */
bogdanm 0:9b334a45a8ff 81
bogdanm 0:9b334a45a8ff 82 /**
bogdanm 0:9b334a45a8ff 83 * @brief Configure PMA for EP
bogdanm 0:9b334a45a8ff 84 * @param hpcd: PCD handle
bogdanm 0:9b334a45a8ff 85 * @param ep_addr: endpoint address
bogdanm 0:9b334a45a8ff 86 * @param ep_kind: endpoint Kind
bogdanm 0:9b334a45a8ff 87 * @arg USB_SNG_BUF: Single Buffer used
bogdanm 0:9b334a45a8ff 88 * @arg USB_DBL_BUF: Double Buffer used
bogdanm 0:9b334a45a8ff 89 * @param pmaadress: EP address in The PMA: In case of single buffer endpoint
bogdanm 0:9b334a45a8ff 90 * this parameter is 16-bit value providing the address
bogdanm 0:9b334a45a8ff 91 * in PMA allocated to endpoint.
bogdanm 0:9b334a45a8ff 92 * In case of double buffer endpoint this parameter
bogdanm 0:9b334a45a8ff 93 * is a 32-bit value providing the endpoint buffer 0 address
bogdanm 0:9b334a45a8ff 94 * in the LSB part of 32-bit value and endpoint buffer 1 address
bogdanm 0:9b334a45a8ff 95 * in the MSB part of 32-bit value.
bogdanm 0:9b334a45a8ff 96 * @retval : status
bogdanm 0:9b334a45a8ff 97 */
bogdanm 0:9b334a45a8ff 98
bogdanm 0:9b334a45a8ff 99 HAL_StatusTypeDef HAL_PCDEx_PMAConfig(PCD_HandleTypeDef *hpcd,
bogdanm 0:9b334a45a8ff 100 uint16_t ep_addr,
bogdanm 0:9b334a45a8ff 101 uint16_t ep_kind,
bogdanm 0:9b334a45a8ff 102 uint32_t pmaadress)
bogdanm 0:9b334a45a8ff 103
bogdanm 0:9b334a45a8ff 104 {
bogdanm 0:9b334a45a8ff 105 PCD_EPTypeDef *ep;
bogdanm 0:9b334a45a8ff 106
bogdanm 0:9b334a45a8ff 107 /* initialize ep structure*/
bogdanm 0:9b334a45a8ff 108 if ((0x80 & ep_addr) == 0x80)
bogdanm 0:9b334a45a8ff 109 {
bogdanm 0:9b334a45a8ff 110 ep = &hpcd->IN_ep[ep_addr & 0x7F];
bogdanm 0:9b334a45a8ff 111 }
bogdanm 0:9b334a45a8ff 112 else
bogdanm 0:9b334a45a8ff 113 {
bogdanm 0:9b334a45a8ff 114 ep = &hpcd->OUT_ep[ep_addr];
bogdanm 0:9b334a45a8ff 115 }
bogdanm 0:9b334a45a8ff 116
bogdanm 0:9b334a45a8ff 117 /* Here we check if the endpoint is single or double Buffer*/
bogdanm 0:9b334a45a8ff 118 if (ep_kind == PCD_SNG_BUF)
bogdanm 0:9b334a45a8ff 119 {
bogdanm 0:9b334a45a8ff 120 /*Single Buffer*/
bogdanm 0:9b334a45a8ff 121 ep->doublebuffer = 0;
bogdanm 0:9b334a45a8ff 122 /*Configure the PMA*/
bogdanm 0:9b334a45a8ff 123 ep->pmaadress = (uint16_t)pmaadress;
bogdanm 0:9b334a45a8ff 124 }
bogdanm 0:9b334a45a8ff 125 else /*USB_DBL_BUF*/
bogdanm 0:9b334a45a8ff 126 {
bogdanm 0:9b334a45a8ff 127 /*Double Buffer Endpoint*/
bogdanm 0:9b334a45a8ff 128 ep->doublebuffer = 1;
bogdanm 0:9b334a45a8ff 129 /*Configure the PMA*/
bogdanm 0:9b334a45a8ff 130 ep->pmaaddr0 = pmaadress & 0xFFFF;
bogdanm 0:9b334a45a8ff 131 ep->pmaaddr1 = (pmaadress & 0xFFFF0000) >> 16;
bogdanm 0:9b334a45a8ff 132 }
bogdanm 0:9b334a45a8ff 133
bogdanm 0:9b334a45a8ff 134 return HAL_OK;
bogdanm 0:9b334a45a8ff 135 }
bogdanm 0:9b334a45a8ff 136 /**
bogdanm 0:9b334a45a8ff 137 * @}
bogdanm 0:9b334a45a8ff 138 */
bogdanm 0:9b334a45a8ff 139
bogdanm 0:9b334a45a8ff 140 /**
bogdanm 0:9b334a45a8ff 141 * @}
bogdanm 0:9b334a45a8ff 142 */
bogdanm 0:9b334a45a8ff 143
bogdanm 0:9b334a45a8ff 144 /**
bogdanm 0:9b334a45a8ff 145 * @}
bogdanm 0:9b334a45a8ff 146 */
bogdanm 0:9b334a45a8ff 147
bogdanm 0:9b334a45a8ff 148 /**
bogdanm 0:9b334a45a8ff 149 * @}
bogdanm 0:9b334a45a8ff 150 */
bogdanm 0:9b334a45a8ff 151
bogdanm 0:9b334a45a8ff 152 #endif /* STM32F042x6 || STM32F072xB || STM32F078xx || STM32F070xB || STM32F070x6 */
bogdanm 0:9b334a45a8ff 153
bogdanm 0:9b334a45a8ff 154 #endif /* HAL_PCD_MODULE_ENABLED */
bogdanm 0:9b334a45a8ff 155
bogdanm 0:9b334a45a8ff 156 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/