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annotate libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/ADC/AnalogWatchdog/readme.txt @ 0:c59513fd84fb
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author | Daniel O'Connor <darius@dons.net.au> |
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date | Mon, 03 Oct 2011 21:19:15 +1030 |
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1 /** |
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2 @page ADC_AnalogWatchdog ADC analog watchdog 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/AnalogWatchdog/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 analog watchdog 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 use the ADC analog watchdog to guard continuously |
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24 an ADC channel. |
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25 The ADC1 is configured to convert continuously ADC channel14. The analog watchdog |
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26 is configured and enabled to guard a single regular channel. |
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27 Each time the channel14 converted value exceeds programmed analog watchdog high |
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28 threshold (value 0x0B00) or goes down analog watchdog low threshold (value 0x0300) |
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29 an AWD interrupt is generated and the output pin connected to LED1 is toggled. The |
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30 LED will bright as long as the AWD interrupt is generated which means that the |
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31 converted value of regular ADC channel14 is outside the range limited by high and |
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32 low analog watchdog thresholds. |
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33 The ADC1 clock is set to 12 MHz on Value line devices and to 14 MHz on other |
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34 devices. |
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35 |
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36 @par Directory contents |
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37 |
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38 - ADC/AnalogWatchdog/stm32f10x_conf.h Library Configuration file |
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39 - ADC/AnalogWatchdog/stm32f10x_it.c Interrupt handlers |
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40 - ADC/AnalogWatchdog/stm32f10x_it.h Interrupt handlers header file |
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41 - ADC/AnalogWatchdog/system_stm32f10x.c STM32F10x system source file |
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42 - ADC/AnalogWatchdog/main.c Main program |
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43 |
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44 @par Hardware and Software environment |
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45 |
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46 - This example runs on STM32F10x Connectivity line, High-Density, High-Density |
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47 Value line, Medium-Density, XL-Density, Medium-Density Value line, Low-Density |
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48 and Low-Density Value line Devices. |
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49 |
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50 - This example has been tested with STMicroelectronics STM32100E-EVAL (High-Density |
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51 Value line), STM32100B-EVAL (Medium-Density Value line), STM3210C-EVAL (Connectivity line), |
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52 STM3210E-EVAL (High-Density and XL-Density) and STM3210B-EVAL (Medium-Density) |
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53 evaluation boards and can be easily tailored to any other supported device |
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54 and development board. |
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55 To select the STMicroelectronics evaluation board used to run the example, |
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56 uncomment the corresponding line in stm32_eval.h file (under Utilities\STM32_EVAL) |
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57 |
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58 - STM32100E-EVAL |
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59 - Use LD1 led connected to PF.06 pin |
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60 - Connect a variable power supply 0-3.3V to ADC Channel14 mapped on pin PC.04 |
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61 (potentiometer RV1) |
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62 |
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63 - STM32100B-EVAL Set-up |
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64 - Use LED1 led connected to PC.06 pin |
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65 - Connect a variable power supply 0-3.3V to ADC Channel14 mapped on pin PC.04 |
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66 (potentiometer RV2) |
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67 |
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68 - STM3210C-EVAL Set-up |
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69 - Use LED1 led connected to PD.07 pin |
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70 - Connect a variable power supply 0-3.3V to ADC Channel14 mapped on pin PC.04 |
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71 (potentiometer RV1) |
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72 |
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73 - STM3210E-EVAL Set-up |
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74 - Use LD1 led connected to PF.06 pin |
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75 - Connect a variable power supply 0-3.3V to ADC Channel14 mapped on pin PC.04 |
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76 (potentiometer RV1) |
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77 |
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78 - STM3210B-EVAL |
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79 - Use LD1 led connected to PC.06 pin |
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80 - Connect a variable power supply 0-3.3V to ADC Channel14 mapped on pin PC.04 |
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81 (potentiometer RV1) |
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82 |
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83 @par How to use it ? |
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84 |
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85 In order to make the program work, you must do the following : |
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86 - Copy all source files from this example folder to the template folder under |
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87 Project\STM32F10x_StdPeriph_Template |
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88 - Open your preferred toolchain |
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89 - Rebuild all files and load your image into target memory |
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90 - Run the example |
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91 |
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92 @note |
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93 - Low-density Value line devices are STM32F100xx microcontrollers where the |
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94 Flash memory density ranges between 16 and 32 Kbytes. |
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95 - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx |
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96 microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes. |
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97 - Medium-density Value line devices are STM32F100xx microcontrollers where |
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98 the Flash memory density ranges between 64 and 128 Kbytes. |
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99 - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx |
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100 microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes. |
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101 - High-density Value line devices are STM32F100xx microcontrollers where |
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102 the Flash memory density ranges between 256 and 512 Kbytes. |
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103 - High-density devices are STM32F101xx and STM32F103xx microcontrollers where |
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104 the Flash memory density ranges between 256 and 512 Kbytes. |
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105 - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where |
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106 the Flash memory density ranges between 512 and 1024 Kbytes. |
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107 - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers. |
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108 |
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109 * <h3><center>© COPYRIGHT 2011 STMicroelectronics</center></h3> |
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110 */ |