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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/CEC/DataExchangeInterrupt/readme.txt @ 44:f1cc171b06b5
Remove useless delay test. Add GPIO PE2 changes to make testing arbitary delays possible.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Tue, 02 Apr 2013 10:54:20 +1030 |
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1 /** |
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2 @page CEC_DataExchangeInterrupt CEC Data Exchange using Interrupt 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 CEC/DataExchangeInterrupt/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 CEC Data Exchange using Interrupt 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 Description |
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22 |
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23 This example provides a basic communication between two HDMI-CEC devices using |
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24 interrupts. |
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25 The first and second CEC device send TransmitBuffer to the CEC other device. |
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26 The data received by the first and second CEC device are stored respectively in |
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27 ReceiveBuffer. The data transfer is managed in CEC_IRQHandler in |
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28 stm32f10x_it.c file. |
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29 |
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30 The example illustrates the use of the CEC communication between two devices |
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31 (2 x STM32100B-EVAL boards). |
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32 Each device can send a frame to the other device by pressing the user key |
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33 button on the EVAL board. |
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34 |
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35 - Edit CEC/stm32f10x_conf.h to select the the corresponding device (CEC_DEVICE1, |
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36 CEC_DEVICE2). |
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37 |
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38 @par Directory contents |
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39 |
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40 - CEC/DataExchangeInterrupt/stm32f10x_conf.h Library Configuration file |
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41 - CEC/DataExchangeInterrupt/stm32f10x_it.h Interrupt handlers header file |
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42 - CEC/DataExchangeInterrupt/stm32f10x_it.c Interrupt handlers |
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43 - CEC/DataExchangeInterrupt/main.c Main program |
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44 - CEC/DataExchangeInterrupt/system_stm32f10x.c STM32F10x system source file |
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45 |
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46 @par Hardware and Software environment |
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47 |
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48 - This example runs on STM32F10x High-Density Value line, Medium-Density Value |
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49 line and Low-Density Value line Devices. |
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50 |
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51 - This example has been tested with STMicroelectronics STM32100E-EVAL |
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52 (STM32F10x High-Density Value line), STM32100B-EVAL |
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53 (STM32F10x Medium-Density Value line) evaluation boards and can be easily |
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54 tailored to any other supported device and development board. |
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55 |
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56 - Connect the boards by using one of the two following alternatives: |
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57 - A HDMI Cables between all boards HDMI-CEC connectors (CN15 or CN16) on |
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58 STM32100B-EVAL or between connectors (CN3 or CN4) on STM32100E-EVAL board. |
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59 - Use a simple wire between all devices CEC Lines (PB.08), in this case don't |
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60 forget to connect all boards grounds together. |
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61 |
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62 @note |
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63 - You can also use more than two CEC devices as much as you want by changing |
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64 only the Device address and selecting the corresponding followers. |
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65 - You can use also the STM3210B-EVAL with the UM0685 associated firmware as a |
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66 CEC device. This configuration is available only when use a simple wire connected |
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67 between STM3210B-EVAL PA.00 and STM32100B-EVAL PB.08 or STM32100E-EVAL PB.08 |
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68 pins. Don't forget to add a 27KOhm pull-up resistor on the STM3210B-EVAL PA.00 |
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69 and to to connect all boards grounds together. |
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70 |
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71 |
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72 @par How to use it ? |
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73 |
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74 In order to make the program work, you must do the following : |
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75 - Copy all source files from this example folder to the template folder under |
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76 Project\STM32F10x_StdPeriph_Template |
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77 - Open your preferred toolchain |
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78 - Rebuild all files and load your image into target memory |
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79 - Load the project image of First_Device (choose CEC_DEVICE1 when compiling) to |
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80 the first board. |
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81 - Load the project image of Second_Device (choose CEC_DEVICE2 when compiling) to |
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82 the second board. |
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83 - Run the example |
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84 |
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85 @note |
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86 - Low-density Value line devices are STM32F100xx microcontrollers where the |
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87 Flash memory density ranges between 16 and 32 Kbytes. |
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88 - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx |
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89 microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes. |
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90 - Medium-density Value line devices are STM32F100xx microcontrollers where |
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91 the Flash memory density ranges between 64 and 128 Kbytes. |
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92 - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx |
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93 microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes. |
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94 - High-density devices are STM32F101xx and STM32F103xx microcontrollers where |
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95 the Flash memory density ranges between 256 and 512 Kbytes. |
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96 - High-density Value line devices are STM32F100xx microcontrollers where |
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97 the Flash memory density ranges between 256 and 512 Kbytes. |
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98 - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where |
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99 the Flash memory density ranges between 512 and 1024 Kbytes. |
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100 - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers. |
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101 |
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102 * <h3><center>© COPYRIGHT 2011 STMicroelectronics</center></h3> |
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103 */ |