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Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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1 /**
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2 @page ADC_TIMTrigger_AutoInjection ADC TIM trigger and auto-injection 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 ADC/TIMTrigger_AutoInjection/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 ADC TIM trigger and auto-injection 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 describes how to convert ADC regular group channels continuously using
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24 TIM1 external trigger and injected group channels using the auto-injected feature.
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25
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26 ADC1 is configured to convert on each TIM1 capture compare event ADC channel14.
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27 Each time an end of regular conversion occurs the DMA transfers the converted data
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28 from ADC1 DR register to the ADC_RegularConvertedValueTab table.
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29 Enabling the auto-injected feature, allows to convert automatically the injected
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30 channel ADC channel11 after the end of the regular channel14. An ADC interrupt is
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31 generated then by JEOC flag at the end of the injected channel conversion and in
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32 the interrupt routine the result is stored in the ADC_InjectedConvertedValueTab table.
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33 The procedure is repeated 32 times then the TIM1 peripheral is disabled and thus,
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34 no conversion will be done neither regular nor injected.
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35 TIM1 start conversion triggers can be visualized on oscilloscope on PA.08 and at the
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36 same time the toggle of pin PC.06 which indicates the automatic auto-injection conversion.
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37
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38 The ADC1 clock is set to 12 MHz on Value line devices and to 14MHz on other
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39 devices.
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40
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41 @par Directory contents
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42
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43 - ADC/TIMTrigger_AutoInjection/stm32f10x_conf.h Library Configuration file
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44 - ADC/TIMTrigger_AutoInjection/stm32f10x_it.c Interrupt handlers
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45 - ADC/TIMTrigger_AutoInjection/stm32f10x_it.h Interrupt handlers header file
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46 - ADC/TIMTrigger_AutoInjection/system_stm32f10x.c STM32F10x system source file
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47 - ADC/TIMTrigger_AutoInjection/main.c Main program
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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 Value line,
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52 Medium-Density, XL-Density, Medium-Density Value line, Low-Density and Low-Density Value
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53 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
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57 line), 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 and development
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59 board.
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60
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61 - STM32100E-EVAL Set-up
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62 - Connect a known voltage, between 0-3.3V, to ADC Channel14 mapped on pin
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63 PC.04 (potentiometer RV1) and ADC Channel11 mapped on pin PC.01
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64 - Connect PA.08 and PC.06 pins to an oscilloscope
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65
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66 - STM32100B-EVAL Set-up
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67 - Connect a variable power supply 0-3.3V to ADC Channel14 mapped on pin PC.04
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68 (potentiometer RV2) and ADC Channel11 mapped on pin PC.01
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69 - Connect PA.08 and PC.06 pins to an oscilloscope
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70
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71 - STM3210C-EVAL Set-up
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72 - Connect a known voltage, between 0-3.3V, to ADC Channel14 mapped on pin
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73 PC.04 (potentiometer RV1) and ADC Channel11 mapped on pin PC.01
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74 - Connect PA.08 and PC.06 pins to an oscilloscope
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75
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76 - STM3210E-EVAL Set-up
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77 - Connect a known voltage, between 0-3.3V, to ADC Channel14 mapped on pin
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78 PC.04 (potentiometer RV1) and ADC Channel11 mapped on pin PC.01
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79 - Connect PA.08 and PC.06 pins to an oscilloscope
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80
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81 - STM3210B-EVAL Set-up
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82 - Connect a known voltage, between 0-3.3V, to ADC Channel14 mapped on pin
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83 PC.04 (potentiometer RV1) and ADC Channel11 mapped on pin PC.01
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84 - Connect PA.08 and PC.06 pins to an oscilloscope
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85
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86 @par How to use it ?
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87
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88 In order to make the program work, you must do the following :
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89 - Copy all source files from this example folder to the template folder under
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90 Project\STM32F10x_StdPeriph_Template
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91 - Open your preferred toolchain
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92 - Rebuild all files and load your image into target memory
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93 - Run the example
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94
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95 @note
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96 - Low-density Value line devices are STM32F100xx microcontrollers where the
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97 Flash memory density ranges between 16 and 32 Kbytes.
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98 - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx
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99 microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes.
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100 - Medium-density Value line devices are STM32F100xx microcontrollers where
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101 the Flash memory density ranges between 64 and 128 Kbytes.
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102 - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx
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103 microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes.
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104 - High-density Value line devices are STM32F100xx microcontrollers where
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105 the Flash memory density ranges between 256 and 512 Kbytes.
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106 - High-density devices are STM32F101xx and STM32F103xx microcontrollers where
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107 the Flash memory density ranges between 256 and 512 Kbytes.
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108 - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where
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109 the Flash memory density ranges between 512 and 1024 Kbytes.
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110 - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers.
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111
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112 * <h3><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h3>
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113 */