diff options
Diffstat (limited to 'bsps/arm/stm32h7/hal/stm32h7xx_hal_smartcard_ex.c')
| -rw-r--r-- | bsps/arm/stm32h7/hal/stm32h7xx_hal_smartcard_ex.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_hal_smartcard_ex.c b/bsps/arm/stm32h7/hal/stm32h7xx_hal_smartcard_ex.c index fa0af3c4d4..b97bc630c2 100644 --- a/bsps/arm/stm32h7/hal/stm32h7xx_hal_smartcard_ex.c +++ b/bsps/arm/stm32h7/hal/stm32h7xx_hal_smartcard_ex.c @@ -8,6 +8,17 @@ * + Initialization and de-initialization functions * + Peripheral Control functions * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** @verbatim ============================================================================= ##### SMARTCARD peripheral extended features ##### @@ -27,17 +38,6 @@ @endverbatim ****************************************************************************** - * @attention - * - * <h2><center>© Copyright (c) 2017 STMicroelectronics. - * All rights reserved.</center></h2> - * - * This software component is licensed by ST under BSD 3-Clause license, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/BSD-3-Clause - * - ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ @@ -61,10 +61,10 @@ * @{ */ /* UART RX FIFO depth */ -#define RX_FIFO_DEPTH 8U +#define RX_FIFO_DEPTH 16U /* UART TX FIFO depth */ -#define TX_FIFO_DEPTH 8U +#define TX_FIFO_DEPTH 16U /** * @} */ @@ -465,8 +465,8 @@ static void SMARTCARDEx_SetNbDataToProcess(SMARTCARD_HandleTypeDef *hsmartcard) uint8_t rx_fifo_threshold; uint8_t tx_fifo_threshold; /* 2 0U/1U added for MISRAC2012-Rule-18.1_b and MISRAC2012-Rule-18.1_d */ - uint8_t numerator[] = {1U, 1U, 1U, 3U, 7U, 1U, 0U, 0U}; - uint8_t denominator[] = {8U, 4U, 2U, 4U, 8U, 1U, 1U, 1U}; + static const uint8_t numerator[] = {1U, 1U, 1U, 3U, 7U, 1U, 0U, 0U}; + static const uint8_t denominator[] = {8U, 4U, 2U, 4U, 8U, 1U, 1U, 1U}; if (hsmartcard->FifoMode == SMARTCARD_FIFOMODE_DISABLE) { @@ -479,8 +479,10 @@ static void SMARTCARDEx_SetNbDataToProcess(SMARTCARD_HandleTypeDef *hsmartcard) tx_fifo_depth = TX_FIFO_DEPTH; rx_fifo_threshold = (uint8_t)(READ_BIT(hsmartcard->Instance->CR3, USART_CR3_RXFTCFG) >> USART_CR3_RXFTCFG_Pos); tx_fifo_threshold = (uint8_t)(READ_BIT(hsmartcard->Instance->CR3, USART_CR3_TXFTCFG) >> USART_CR3_TXFTCFG_Pos); - hsmartcard->NbTxDataToProcess = ((uint16_t)tx_fifo_depth * numerator[tx_fifo_threshold]) / (uint16_t)denominator[tx_fifo_threshold]; - hsmartcard->NbRxDataToProcess = ((uint16_t)rx_fifo_depth * numerator[rx_fifo_threshold]) / (uint16_t)denominator[rx_fifo_threshold]; + hsmartcard->NbTxDataToProcess = ((uint16_t)tx_fifo_depth * numerator[tx_fifo_threshold]) / \ + (uint16_t)denominator[tx_fifo_threshold]; + hsmartcard->NbRxDataToProcess = ((uint16_t)rx_fifo_depth * numerator[rx_fifo_threshold]) / \ + (uint16_t)denominator[rx_fifo_threshold]; } } @@ -498,4 +500,3 @@ static void SMARTCARDEx_SetNbDataToProcess(SMARTCARD_HandleTypeDef *hsmartcard) * @} */ -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |