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| 1 | /** |
1 | /** |
| 2 | ****************************************************************************** |
2 | ****************************************************************************** |
| 3 | * @file stm32f1xx_hal_uart.h |
3 | * @file stm32f1xx_hal_uart.h |
| 4 | * @author MCD Application Team |
4 | * @author MCD Application Team |
| 5 | * @version V1.0.1 |
5 | * @version V1.0.4 |
| 6 | * @date 31-July-2015 |
6 | * @date 29-April-2016 |
| 7 | * @brief Header file of UART HAL module. |
7 | * @brief Header file of UART HAL module. |
| 8 | ****************************************************************************** |
8 | ****************************************************************************** |
| 9 | * @attention |
9 | * @attention |
| 10 | * |
10 | * |
| 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
| 12 | * |
12 | * |
| 13 | * Redistribution and use in source and binary forms, with or without modification, |
13 | * Redistribution and use in source and binary forms, with or without modification, |
| 14 | * are permitted provided that the following conditions are met: |
14 | * are permitted provided that the following conditions are met: |
| 15 | * 1. Redistributions of source code must retain the above copyright notice, |
15 | * 1. Redistributions of source code must retain the above copyright notice, |
| 16 | * this list of conditions and the following disclaimer. |
16 | * this list of conditions and the following disclaimer. |
| Line 589... | Line 589... | ||
| 589 | #define UART_CR3_REG_INDEX 3 |
589 | #define UART_CR3_REG_INDEX 3 |
| 590 | 590 | ||
| 591 | #define UART_DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_)*25)/(4*(_BAUD_))) |
591 | #define UART_DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_)*25)/(4*(_BAUD_))) |
| 592 | #define UART_DIVMANT_SAMPLING16(_PCLK_, _BAUD_) (UART_DIV_SAMPLING16((_PCLK_), (_BAUD_))/100) |
592 | #define UART_DIVMANT_SAMPLING16(_PCLK_, _BAUD_) (UART_DIV_SAMPLING16((_PCLK_), (_BAUD_))/100) |
| 593 | #define UART_DIVFRAQ_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING16((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) * 100)) * 16 + 50) / 100) |
593 | #define UART_DIVFRAQ_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIV_SAMPLING16((_PCLK_), (_BAUD_)) - (UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) * 100)) * 16 + 50) / 100) |
| - | 594 | /* UART BRR = mantissa + overflow + fraction |
|
| - | 595 | = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0F) */ |
|
| 594 | #define UART_BRR_SAMPLING16(_PCLK_, _BAUD_) ((UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) << 4)|(UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0x0F)) |
596 | #define UART_BRR_SAMPLING16(_PCLK_, _BAUD_) (((UART_DIVMANT_SAMPLING16((_PCLK_), (_BAUD_)) << 4) + \ |
| 595 | - | ||
| - | 597 | (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0xF0)) + \ |
|
| - | 598 | (UART_DIVFRAQ_SAMPLING16((_PCLK_), (_BAUD_)) & 0x0F)) |
|
| 596 | #define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B) || \ |
599 | #define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B) || \ |
| 597 | ((LENGTH) == UART_WORDLENGTH_9B)) |
600 | ((LENGTH) == UART_WORDLENGTH_9B)) |
| 598 | #define IS_UART_LIN_WORD_LENGTH(LENGTH) ((LENGTH) == UART_WORDLENGTH_8B) |
601 | #define IS_UART_LIN_WORD_LENGTH(LENGTH) ((LENGTH) == UART_WORDLENGTH_8B) |
| 599 | 602 | ||
| 600 | #define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \ |
603 | #define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \ |