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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/USART/Interrupt/readme.txt @ 8:58d76cf522ff

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Split out code into separate files.
author Daniel O'Connor <darius@dons.net.au>
date Sat, 04 Feb 2012 13:29:31 +1030
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1 /**
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2 @page USART_Interrupt USART Interrupts example
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3
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4 @verbatim
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5 ******************** (C) COPYRIGHT 2011 STMicroelectronics *******************
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6 * @file USART/Interrupt/readme.txt
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7 * @author MCD Application Team
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8 * @version V3.5.0
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9 * @date 08-April-2011
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10 * @brief Description of the USART Interrupts example.
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11 ******************************************************************************
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12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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18 ******************************************************************************
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19 @endverbatim
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20
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21 @par Example Description
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22
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23 This example provides a basic communication between USARTy and USARTz using
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24 interrupts. USARTy and USARTz can be USART1 and USART2 or USART2 and USART3,
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25 depending on the STMicroelectronics EVAL board you are using.
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26
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27 USARTz sends TxBuffer2 to USARTy which sends TxBuffer1 to USARTz. The data received
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28 by USARTy and USARTz are stored respectively in RxBuffer1 and RxBuffer2. The data
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29 transfer is managed in USARTy_IRQHandler and USARTz_IRQHandler in stm32f10x_it.c file.
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30
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31 USARTy and USARTz configured as follow:
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32 - BaudRate = 9600 baud
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33 - Word Length = 8 Bits
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34 - One Stop Bit
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35 - No parity
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36 - Hardware flow control disabled (RTS and CTS signals)
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37 - Receive and transmit enabled
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38
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39
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40 @par Directory contents
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41
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42 - USART/Interrupt/platform_config.h Evaluation board specific configuration file
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43 - USART/Interrupt/stm32f10x_conf.h Library Configuration file
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44 - USART/Interrupt/stm32f10x_it.h Interrupt handlers header file
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45 - USART/Interrupt/stm32f10x_it.c Interrupt handlers
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46 - USART/Interrupt/main.c Main program
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47 - USART/Interrupt/system_stm32f10x.c STM32F10x system source file
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48
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49 @par Hardware and Software environment
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50
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51 - This example runs on STM32F10x Connectivity line, High-Density, High-Density
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52 Value line, Medium-Density, XL-Density, Medium-Density Value line, Low-Density
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53 and Low-Density Value line Devices.
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54
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55 - This example has been tested with STMicroelectronics STM32100E-EVAL (High-Density
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56 Value line), STM32100B-EVAL (Medium-Density Value line), STM3210C-EVAL (Connectivity line),
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57 STM3210E-EVAL (High-Density and XL-Density) and STM3210B-EVAL (Medium-Density)
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58 evaluation boards and can be easily tailored to any other supported device
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59 and development board.
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60 To select the STMicroelectronics evaluation board used to run the example,
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61 uncomment the corresponding line in USART/Interrupt/platform_config.h file
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62
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63 - STM32100E-EVAL Set-up
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64 - Connect a null-modem female/female RS232 cable between CN10 (USART1) and
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65 CN5 (USART2).
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66 @note Make sure that jumper JP5 is not open.
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67
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68 - STM32100B-EVAL Set-up
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69 - Connect a null-modem female/female RS232 cable between CN10 (USART1) and
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70 CN9 (USART2).
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71 @note In this case USART2 Tx and Rx pins are remapped by software on PD.05
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72 and PD.06 respectively.
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73
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74 - STM3210C-EVAL Set-up
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75 - Connect USART2 Tx pin (PD.05) to USART3 Rx pin (PC.11)
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76 - Connect USART2 Rx pin (PD.06) to USART3 Tx pin (PC.10)
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77 @note In this case USART3 Tx and Rx pins are remapped by software.
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78 Make sure that jumpers JP19 and JP18 are open.
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79
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80 - STM3210E-EVAL Set-up
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81 - Connect a null-modem female/female RS232 cable between CN12 (USART1) and
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82 CN8 (USART2).
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83
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84 - STM3210B-EVAL Set-up
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85 - Connect a null-modem female/female RS232 cable between CN6 (USART1) and
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86 CN5 (USART2).
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87 - In this case USART2 Tx and Rx pins are remapped by software on PD.05
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88 and PD.06 respectively.
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89
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90 @par How to use it ?
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91
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92 In order to make the program work, you must do the following :
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93 - Copy all source files from this example folder to the template folder under
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94 Project\STM32F10x_StdPeriph_Template
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95 - Open your preferred toolchain
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96 - Rebuild all files and load your image into target memory
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97 - Run the example
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98
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99 @note
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100 - Low-density Value line devices are STM32F100xx microcontrollers where the
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101 Flash memory density ranges between 16 and 32 Kbytes.
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102 - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx
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103 microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes.
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104 - Medium-density Value line devices are STM32F100xx microcontrollers where
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105 the Flash memory density ranges between 64 and 128 Kbytes.
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106 - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx
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107 microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes.
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108 - High-density Value line devices are STM32F100xx microcontrollers where
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109 the Flash memory density ranges between 256 and 512 Kbytes.
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110 - High-density devices are STM32F101xx and STM32F103xx microcontrollers where
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111 the Flash memory density ranges between 256 and 512 Kbytes.
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112 - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where
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113 the Flash memory density ranges between 512 and 1024 Kbytes.
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114 - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers.
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115
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116 * <h3><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h3>
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117 */