fix LPC812 PWM
Fork of mbed-dev by
Diff: targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd_ex.c
- Revision:
- 0:9b334a45a8ff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_pcd_ex.c Thu Oct 01 15:25:22 2015 +0300 @@ -0,0 +1,309 @@ +/** + ****************************************************************************** + * @file stm32l4xx_hal_pcd_ex.c + * @author MCD Application Team + * @version V1.0.0 + * @date 26-June-2015 + * @brief PCD Extended HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of the USB Peripheral Controller: + * + Extended features functions + * + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * + * 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 "stm32l4xx_hal.h" + +#if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx) + +/** @addtogroup STM32L4xx_HAL_Driver + * @{ + */ + +/** @defgroup PCDEx PCDEx + * @brief PCD Extended HAL module driver + * @{ + */ +#ifdef HAL_PCD_MODULE_ENABLED + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private constants ---------------------------------------------------------*/ +/* Private macros ------------------------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ +/* Exported functions --------------------------------------------------------*/ + +/** @defgroup PCDEx_Exported_Functions PCD Extended Exported Functions + * @{ + */ + +/** @defgroup PCDEx_Exported_Functions_Group1 Peripheral Control functions + * @brief PCDEx control functions + * +@verbatim + =============================================================================== + ##### Extended features functions ##### + =============================================================================== + [..] This section provides functions allowing to: + (+) Update FIFO configuration + +@endverbatim + * @{ + */ + +/** + * @brief Set Tx FIFO + * @param hpcd: PCD handle + * @param fifo: The number of Tx fifo + * @param size: Fifo size + * @retval HAL status + */ +HAL_StatusTypeDef HAL_PCDEx_SetTxFiFo(PCD_HandleTypeDef *hpcd, uint8_t fifo, uint16_t size) +{ + uint8_t i = 0; + uint32_t Tx_Offset = 0; + + /* TXn min size = 16 words. (n : Transmit FIFO index) + When a TxFIFO is not used, the Configuration should be as follows: + case 1 : n > m and Txn is not used (n,m : Transmit FIFO indexes) + --> Txm can use the space allocated for Txn. + case2 : n < m and Txn is not used (n,m : Transmit FIFO indexes) + --> Txn should be configured with the minimum space of 16 words + The FIFO is used optimally when used TxFIFOs are allocated in the top + of the FIFO.Ex: use EP1 and EP2 as IN instead of EP1 and EP3 as IN ones. + When DMA is used 3n * FIFO locations should be reserved for internal DMA registers */ + + Tx_Offset = hpcd->Instance->GRXFSIZ; + + if(fifo == 0) + { + hpcd->Instance->DIEPTXF0_HNPTXFSIZ = (size << 16) | Tx_Offset; + } + else + { + Tx_Offset += (hpcd->Instance->DIEPTXF0_HNPTXFSIZ) >> 16; + for (i = 0; i < (fifo - 1); i++) + { + Tx_Offset += (hpcd->Instance->DIEPTXF[i] >> 16); + } + + /* Multiply Tx_Size by 2 to get higher performance */ + hpcd->Instance->DIEPTXF[fifo - 1] = (size << 16) | Tx_Offset; + } + + return HAL_OK; +} + +/** + * @brief Set Rx FIFO + * @param hpcd: PCD handle + * @param size: Size of Rx fifo + * @retval HAL status + */ +HAL_StatusTypeDef HAL_PCDEx_SetRxFiFo(PCD_HandleTypeDef *hpcd, uint16_t size) +{ + hpcd->Instance->GRXFSIZ = size; + + return HAL_OK; +} + +/** + * @brief Activate LPM feature. + * @param hpcd: PCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_PCDEx_ActivateLPM(PCD_HandleTypeDef *hpcd) +{ + USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; + + hpcd->lpm_active = ENABLE; + hpcd->LPM_State = LPM_L0; + USBx->GINTMSK |= USB_OTG_GINTMSK_LPMINTM; + USBx->GLPMCFG |= (USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL); + + return HAL_OK; +} + +/** + * @brief Deactivate LPM feature. + * @param hpcd: PCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_PCDEx_DeActivateLPM(PCD_HandleTypeDef *hpcd) +{ + USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; + + hpcd->lpm_active = DISABLE; + USBx->GINTMSK &= ~USB_OTG_GINTMSK_LPMINTM; + USBx->GLPMCFG &= ~(USB_OTG_GLPMCFG_LPMEN | USB_OTG_GLPMCFG_LPMACK | USB_OTG_GLPMCFG_ENBESL); + + return HAL_OK; +} + +/** + * @brief Handle BatteryCharging Process. + * @param hpcd: PCD handle + * @retval HAL status + */ +void HAL_PCDEx_BCD_VBUSDetect(PCD_HandleTypeDef *hpcd) +{ + USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; + uint32_t tickstart = HAL_GetTick(); + + /* Start BCD When device is connected */ + if (USBx_DEVICE->DCTL & USB_OTG_DCTL_SDIS) + { + /* Enable DCD : Data Contact Detect */ + USBx->GCCFG |= USB_OTG_GCCFG_DCDEN; + + /* Wait Detect flag or a timeout is happen*/ + while ((USBx->GCCFG & USB_OTG_GCCFG_DCDET) == 0) + { + /* Check for the Timeout */ + if((HAL_GetTick() - tickstart ) > 1000) + { + HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_ERROR); + return; + } + } + + /* Right response got */ + HAL_Delay(100); + + /* Check Detect flag*/ + if (USBx->GCCFG & USB_OTG_GCCFG_DCDET) + { + HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CONTACT_DETECTION); + } + + /*Primary detection: checks if connected to Standard Downstream Port + (without charging capability) */ + USBx->GCCFG &=~ USB_OTG_GCCFG_DCDEN; + USBx->GCCFG |= USB_OTG_GCCFG_PDEN; + HAL_Delay(100); + + if (!(USBx->GCCFG & USB_OTG_GCCFG_PDET)) + { + /* Case of Standard Downstream Port */ + HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_STD_DOWNSTREAM_PORT); + } + else + { + /* start secondary detection to check connection to Charging Downstream + Port or Dedicated Charging Port */ + USBx->GCCFG &=~ USB_OTG_GCCFG_PDEN; + USBx->GCCFG |= USB_OTG_GCCFG_SDEN; + HAL_Delay(100); + + if ((USBx->GCCFG) & USB_OTG_GCCFG_SDET) + { + /* case Dedicated Charging Port */ + HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DEDICATED_CHARGING_PORT); + } + else + { + /* case Charging Downstream Port */ + HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_CHARGING_DOWNSTREAM_PORT); + } + } + /* Battery Charging capability discovery finished */ + HAL_PCDEx_BCD_Callback(hpcd, PCD_BCD_DISCOVERY_COMPLETED); + } +} + +/** + * @brief Activate BatteryCharging feature. + * @param hpcd: PCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_PCDEx_ActivateBCD(PCD_HandleTypeDef *hpcd) +{ + USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; + + hpcd->battery_charging_active = ENABLE; + USBx->GCCFG |= (USB_OTG_GCCFG_BCDEN); + + return HAL_OK; +} + +/** + * @brief Deactivate BatteryCharging feature. + * @param hpcd: PCD handle + * @retval HAL status + */ +HAL_StatusTypeDef HAL_PCDEx_DeActivateBCD(PCD_HandleTypeDef *hpcd) +{ + USB_OTG_GlobalTypeDef *USBx = hpcd->Instance; + hpcd->battery_charging_active = DISABLE; + USBx->GCCFG &= ~(USB_OTG_GCCFG_BCDEN); + return HAL_OK; +} + +/** + * @brief Send LPM message to user layer callback. + * @param hpcd: PCD handle + * @param msg: LPM message + * @retval HAL status + */ +__weak void HAL_PCDEx_LPM_Callback(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg) +{ +} + +/** + * @brief Send BatteryCharging message to user layer callback. + * @param hpcd: PCD handle + * @param msg: LPM message + * @retval HAL status + */ +__weak void HAL_PCDEx_BCD_Callback(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg) +{ +} + +/** + * @} + */ + +/** + * @} + */ + +#endif /* HAL_PCD_MODULE_ENABLED */ +/** + * @} + */ + +/** + * @} + */ + +#endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/