About the Author |
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xvii | |
Acknowledgments |
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xix | |
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1 | (4) |
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1 | (1) |
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2 | (1) |
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3 | (1) |
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4 | (1) |
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4 | (1) |
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5 | (14) |
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The Raspberry Pi 2 Arrives |
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5 | (1) |
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6 | (1) |
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Constructing the Workstation |
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7 | (4) |
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11 | (2) |
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13 | (3) |
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16 | (2) |
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18 | (1) |
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18 | (1) |
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Chapter 3 The Matrix (CPU Utilization) |
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19 | (12) |
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19 | (1) |
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20 | (1) |
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Interfacing GPIO to MAX7219 |
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21 | (1) |
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22 | (1) |
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23 | (1) |
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24 | (1) |
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24 | (1) |
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25 | (1) |
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25 | (1) |
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25 | (1) |
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25 | (1) |
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26 | (1) |
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26 | (1) |
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27 | (1) |
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28 | (1) |
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29 | (2) |
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Chapter 4 Installing a Kernel |
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31 | (16) |
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31 | (1) |
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32 | (1) |
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32 | (1) |
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33 | (1) |
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33 | (1) |
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33 | (1) |
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34 | (2) |
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36 | (1) |
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37 | (2) |
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39 | (1) |
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Recovering from Boot Failure |
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39 | (1) |
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Installing the rpidma Kernel Module |
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40 | (2) |
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42 | (1) |
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43 | (3) |
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46 | (1) |
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46 | (1) |
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Chapter 5 GPIO gp Command |
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47 | (14) |
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Unix Command Line Convention |
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47 | (2) |
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49 | (1) |
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50 | (1) |
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Configuring GPIO as Input |
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51 | (1) |
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Configuring GPIO as Output |
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51 | (1) |
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Configuring GPIO as Alternate Function |
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51 | (1) |
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Chart of Alternate Functions |
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52 | (1) |
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Configuring GPIO Pullup/Pulldown |
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52 | (1) |
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53 | (1) |
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53 | (1) |
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Returning GPIO Value to Shell |
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54 | |
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32 | (22) |
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54 | (1) |
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Read GPIO Alternate Function |
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54 | (1) |
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55 | (1) |
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55 | (1) |
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Configuring GPIO Slew Rate |
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56 | (1) |
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Configuring GPIO Hysteresis |
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57 | (1) |
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Configuring GPIO Drive Level |
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58 | (1) |
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59 | (1) |
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59 | (2) |
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Chapter 6 General Purpose Clock |
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61 | (12) |
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61 | (1) |
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Displaying Clock Settings |
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62 | (2) |
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64 | (1) |
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64 | (1) |
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65 | (1) |
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Determining DIVI and DIVF |
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66 | (1) |
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Beat Frequency Oscillator |
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67 | (2) |
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69 | (1) |
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Maximum GPIO Output Frequency |
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70 | (1) |
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70 | (1) |
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71 | (1) |
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71 | (2) |
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Chapter 7 Pulse Width Modulation |
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73 | (10) |
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73 | (1) |
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74 | (3) |
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77 | (1) |
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77 | (1) |
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78 | (2) |
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80 | (2) |
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82 | (1) |
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82 | (1) |
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82 | (1) |
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Chapter 8 Physics of the GPIO Interface |
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83 | (12) |
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83 | (1) |
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84 | (1) |
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85 | (2) |
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87 | (1) |
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87 | (1) |
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88 | (2) |
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90 | (2) |
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92 | (1) |
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93 | (1) |
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94 | (1) |
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94 | (1) |
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95 | (10) |
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95 | (1) |
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95 | (1) |
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96 | (1) |
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96 | (1) |
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97 | (1) |
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97 | (1) |
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98 | (1) |
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98 | (1) |
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99 | (1) |
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100 | (1) |
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101 | (1) |
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101 | (1) |
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102 | (1) |
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103 | (1) |
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103 | (2) |
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105 | (8) |
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105 | (2) |
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107 | (1) |
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107 | (2) |
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109 | (3) |
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112 | (1) |
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Chapter 11 C++ Quick Start |
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113 | (20) |
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113 | (1) |
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114 | (1) |
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115 | (1) |
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Standard Template Library |
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115 | (3) |
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118 | (1) |
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119 | (1) |
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120 | (1) |
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120 | (1) |
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Ordered and Unordered Maps |
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120 | (2) |
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122 | (1) |
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122 | (1) |
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122 | (2) |
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124 | (1) |
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125 | (1) |
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125 | (1) |
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126 | (2) |
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128 | (2) |
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130 | (1) |
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Predefined Compiler Macros |
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131 | (1) |
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131 | (1) |
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131 | (2) |
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Chapter 12 Multicore Web Server |
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133 | (8) |
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133 | (1) |
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133 | (2) |
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135 | (1) |
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136 | (1) |
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137 | (1) |
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137 | (1) |
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138 | (1) |
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139 | (1) |
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139 | (1) |
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139 | (2) |
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141 | (10) |
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141 | (1) |
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142 | (1) |
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Linking with the GPIO Library |
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142 | (1) |
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Class Definition (Part 1) |
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142 | (9) |
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143 | (2) |
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145 | (1) |
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145 | (2) |
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147 | (1) |
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147 | (1) |
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147 | (1) |
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148 | (1) |
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148 | (1) |
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149 | (1) |
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149 | (1) |
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149 | (1) |
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150 | (1) |
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151 | (12) |
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Class Definition (Part 2) |
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151 | (12) |
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152 | (2) |
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154 | (1) |
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155 | (1) |
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155 | (2) |
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157 | (1) |
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157 | (1) |
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158 | (1) |
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159 | (1) |
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159 | (1) |
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159 | (1) |
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160 | (1) |
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160 | (1) |
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161 | (2) |
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163 | (4) |
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Class Definition (Part 3) |
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163 | (4) |
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164 | (1) |
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164 | (1) |
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164 | (1) |
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165 | (1) |
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165 | (1) |
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165 | (2) |
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167 | (6) |
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167 | (1) |
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167 | (1) |
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168 | (4) |
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168 | (1) |
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169 | (1) |
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MAX7219::config_intensity |
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169 | (1) |
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170 | (1) |
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170 | (1) |
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171 | (1) |
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171 | (1) |
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171 | (1) |
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172 | (1) |
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172 | (1) |
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173 | (6) |
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173 | (1) |
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173 | (1) |
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174 | (5) |
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174 | (1) |
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175 | (1) |
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175 | (1) |
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176 | (1) |
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177 | (2) |
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Appendix F Class MTop and Diskstat |
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179 | (6) |
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179 | (1) |
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179 | (1) |
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179 | (3) |
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180 | (1) |
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180 | (1) |
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181 | (1) |
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181 | (1) |
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182 | (1) |
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MTop Sampling Loop Timing |
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182 | (1) |
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Diskstat Class Definition |
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183 | (2) |
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183 | (1) |
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184 | (1) |
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Appendix G Other Iibrpi2 Classes |
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185 | (2) |
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185 | (1) |
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186 | (1) |
Index |
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187 | |