amiro-os / os / core / inc / aos_system.h @ 933df08e
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1 | e545e620 | Thomas Schöpping | /*
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2 | AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
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3 | Copyright (C) 2016..2018 Thomas Schöpping et al.
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4 | |||
5 | This program is free software: you can redistribute it and/or modify
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6 | it under the terms of the GNU General Public License as published by
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7 | the Free Software Foundation, either version 3 of the License, or
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8 | (at your option) any later version.
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9 | |||
10 | This program is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | GNU General Public License for more details.
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14 | |||
15 | You should have received a copy of the GNU General Public License
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16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 | |||
19 | #ifndef _AMIROOS_SYSTEM_H_
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20 | #define _AMIROOS_SYSTEM_H_
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21 | |||
22 | ba516b61 | Thomas Schöpping | #include <aos_iostream.h> |
23 | e545e620 | Thomas Schöpping | #include <amiro-lld.h> |
24 | #include <aos_shell.h> |
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25 | #include <aos_time.h> |
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26 | #include <chprintf.h> |
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27 | |||
28 | /**
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29 | ba516b61 | Thomas Schöpping | * @brief Resolution of the system time measurement.
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30 | e545e620 | Thomas Schöpping | */
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31 | ba516b61 | Thomas Schöpping | #define AOS_SYSTEM_TIME_RESOLUTION ((MICROSECONDS_PER_SECOND + CH_CFG_ST_FREQUENCY - 1) / CH_CFG_ST_FREQUENCY) |
32 | e545e620 | Thomas Schöpping | |
33 | /**
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34 | ba516b61 | Thomas Schöpping | * @brief System event flag which is emitted when a shutdown was initiated.
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35 | e545e620 | Thomas Schöpping | */
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36 | ba516b61 | Thomas Schöpping | #define AOS_SYSTEM_EVENTFLAGS_SHUTDOWN (eventflags_t)(1 << 0) |
37 | e545e620 | Thomas Schöpping | |
38 | /**
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39 | * @brief System event flag which is emitted when a shutdown to transportation mode was initiated.
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40 | */
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41 | ba516b61 | Thomas Schöpping | #define AOS_SYSTEM_EVENTFLAGS_TRANSPORTATION (AOS_SYSTEM_EVENTFLAGS_SHUTDOWN | (eventflags_t)(1 << 1)) |
42 | e545e620 | Thomas Schöpping | |
43 | /**
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44 | * @brief System event flag which is emitted when a shutdown to deepsleep mode was initiated.
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45 | */
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46 | ba516b61 | Thomas Schöpping | #define AOS_SYSTEM_EVENTFLAGS_DEEPSLEEP (AOS_SYSTEM_EVENTFLAGS_SHUTDOWN | (eventflags_t)(1 << 2)) |
47 | e545e620 | Thomas Schöpping | |
48 | /**
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49 | * @brief System event flag which is emitted when a shutdown to hibernate mode was initiated.
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50 | */
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51 | ba516b61 | Thomas Schöpping | #define AOS_SYSTEM_EVENTFLAGS_HIBERNATE (AOS_SYSTEM_EVENTFLAGS_SHUTDOWN | (eventflags_t)(1 << 3)) |
52 | e545e620 | Thomas Schöpping | |
53 | /**
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54 | * @brief System event flag which is emitted when a system restart was initiated.
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55 | */
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56 | ba516b61 | Thomas Schöpping | #define AOS_SYSTEM_EVENTFLAGS_RESTART (AOS_SYSTEM_EVENTFLAGS_SHUTDOWN | (eventflags_t)(1 << 4)) |
57 | e545e620 | Thomas Schöpping | |
58 | /**
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59 | * @brief Major version of the implemented SSSP.
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60 | */
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61 | 933df08e | Thomas Schöpping | #define AOS_SYSTEM_SSSP_VERSION_MAJOR 1 |
62 | e545e620 | Thomas Schöpping | |
63 | /**
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64 | * @brief Minor version of the implemented SSSP.
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65 | */
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66 | 933df08e | Thomas Schöpping | #define AOS_SYSTEM_SSSP_VERSION_MINOR 4 |
67 | |||
68 | /**
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69 | * @brief Timeout delay according to SSSP.
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70 | * @details SSSP defines timeouts to be ten times longer than the signal delay time.
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71 | */
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72 | #define AOS_SYSTEM_SSSP_TIMEOUT (10 * AMIROOS_CFG_SSSP_SIGNALDELAY) |
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73 | e545e620 | Thomas Schöpping | |
74 | /**
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75 | * @brief Enumerator to identify shutdown types.
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76 | */
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77 | typedef enum aos_shutdown { |
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78 | AOS_SHUTDOWN_NONE, /**< Default value if no shutdown action was initiated */
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79 | AOS_SHUTDOWN_PASSIVE, /**< Passive shutdown (initiated by another module). */
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80 | AOS_SHUTDOWN_HIBERNATE, /**< Active shutdown to hibernate mode. */
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81 | AOS_SHUTDOWN_DEEPSLEEP, /**< Active shutdown to deepsleep mode. */
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82 | AOS_SHUTDOWN_TRANSPORTATION, /**< Active shutdown to transportation mode. */
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83 | AOS_SHUTDOWN_RESTART, /**< Active saystem restart request. */
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84 | } aos_shutdown_t; |
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85 | |||
86 | /**
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87 | 933df08e | Thomas Schöpping | * @brief Enumerator of the several stages of SSSP.
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88 | e545e620 | Thomas Schöpping | */
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89 | typedef enum aos_ssspstage { |
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90 | 933df08e | Thomas Schöpping | AOS_SSSP_STARTUP_1_1 = 0x10, /**< Identifier of SSSP startup phase stage 1-1. */ |
91 | AOS_SSSP_STARTUP_1_2 = 0x11, /**< Identifier of SSSP startup phase stage 1-2. */ |
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92 | AOS_SSSP_STARTUP_1_3 = 0x12, /**< Identifier of SSSP startup phase stage 1-3. */ |
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93 | AOS_SSSP_STARTUP_2_1 = 0x14, /**< Identifier of SSSP startup phase stage 2-1. */ |
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94 | AOS_SSSP_STARTUP_2_2 = 0x15, /**< Identifier of SSSP startup phase stage 2-2. */ |
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95 | AOS_SSSP_STARTUP_3_1 = 0x18, /**< Identifier of SSSP startup phase stage 3-1. */ |
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96 | AOS_SSSP_STARTUP_3_2 = 0x19, /**< Identifier of SSSP startup phase stage 3-2. */ |
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97 | AOS_SSSP_STARTUP_3_3 = 0x1A, /**< Identifier of SSSP startup phase stage 3-3. */ |
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98 | AOS_SSSP_STARTUP_3_4 = 0x1B, /**< Identifier of SSSP startup phase stage 3-4. */ |
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99 | AOS_SSSP_OPERATION = 0x20, /**< Identifier of SSSP operation pahse. */ |
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100 | AOS_SSSP_SHUTDOWN_1_1 = 0x30, /**< Identifier of SSSP shutdown phase stage 1-1. */ |
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101 | AOS_SSSP_SHUTDOWN_1_2 = 0x31, /**< Identifier of SSSP shutdown phase stage 1-2. */ |
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102 | AOS_SSSP_SHUTDOWN_1_3 = 0x32, /**< Identifier of SSSP shutdown phase stage 1-3. */ |
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103 | AOS_SSSP_SHUTDOWN_2_1 = 0x34, /**< Identifier of SSSP shutdown phase stage 2-1. */ |
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104 | AOS_SSSP_SHUTDOWN_2_2 = 0x35, /**< Identifier of SSSP shutdown phase stage 2-2. */ |
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105 | AOS_SSSP_SHUTDOWN_3 = 0x38, /**< Identifier of SSSP shutdown phase stage 3. */ |
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106 | e545e620 | Thomas Schöpping | } aos_ssspstage_t; |
107 | |||
108 | /**
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109 | 933df08e | Thomas Schöpping | * @brief Type to represent module IDs.
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110 | */
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111 | typedef uint16_t aos_ssspmoduleid_t;
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112 | |||
113 | /**
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114 | e545e620 | Thomas Schöpping | * @brief AMiRo-OS base system structure.
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115 | */
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116 | typedef struct aos_system { |
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117 | 6b53f6bf | Thomas Schöpping | |
118 | e545e620 | Thomas Schöpping | /**
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119 | 6b53f6bf | Thomas Schöpping | * @brief SSSP relevant data.
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120 | e545e620 | Thomas Schöpping | */
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121 | 6b53f6bf | Thomas Schöpping | struct {
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122 | /**
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123 | * @brief Current SSSP stage of the system.
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124 | */
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125 | aos_ssspstage_t stage; |
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126 | 933df08e | Thomas Schöpping | |
127 | /**
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128 | * @brief Module identifier.
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129 | * @details A value of 0 indicates an uninitialized ID.
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130 | * The vlaues 0 and ~0 are reserved und must not be set.
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131 | */
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132 | aos_ssspmoduleid_t moduleId; |
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133 | 6b53f6bf | Thomas Schöpping | } sssp; |
134 | e545e620 | Thomas Schöpping | |
135 | /**
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136 | ba516b61 | Thomas Schöpping | * @brief System I/O stream.
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137 | */
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138 | AosIOStream iostream; |
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139 | |||
140 | /**
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141 | e545e620 | Thomas Schöpping | * @brief Event structure.
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142 | */
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143 | struct {
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144 | |||
145 | /**
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146 | 6b53f6bf | Thomas Schöpping | * @brief I/O event source.
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147 | e545e620 | Thomas Schöpping | */
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148 | 6b53f6bf | Thomas Schöpping | event_source_t io; |
149 | e545e620 | Thomas Schöpping | |
150 | /**
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151 | 6b53f6bf | Thomas Schöpping | * @brief OS event source.
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152 | e545e620 | Thomas Schöpping | */
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153 | 6b53f6bf | Thomas Schöpping | event_source_t os; |
154 | e545e620 | Thomas Schöpping | } events; |
155 | |||
156 | #if (AMIROOS_CFG_SHELL_ENABLE == true) || defined(__DOXYGEN__) |
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157 | /**
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158 | * @brief Pointer to the shell object.
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159 | */
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160 | 6b53f6bf | Thomas Schöpping | aos_shell_t shell; |
161 | e545e620 | Thomas Schöpping | #endif
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162 | |||
163 | } aos_system_t; |
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164 | |||
165 | /**
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166 | * @brief Global system object.
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167 | */
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168 | extern aos_system_t aos;
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169 | |||
170 | ba516b61 | Thomas Schöpping | /**
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171 | * @brief Printf function that uses the default system I/O stream.
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172 | 933df08e | Thomas Schöpping | *
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173 | * @param[in] fmt Formatted string to print.
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174 | ba516b61 | Thomas Schöpping | */
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175 | #define aosprintf(fmt, ...) chprintf((BaseSequentialStream*)&aos.iostream, fmt, ##__VA_ARGS__) |
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176 | |||
177 | e545e620 | Thomas Schöpping | #ifdef __cplusplus
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178 | extern "C" { |
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179 | #endif
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180 | 6b53f6bf | Thomas Schöpping | #if (AMIROOS_CFG_SHELL_ENABLE == true) |
181 | void aosSysInit(const char* shellPrompt); |
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182 | #else
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183 | void aosSysInit(void); |
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184 | #endif
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185 | e545e620 | Thomas Schöpping | void aosSysStart(void); |
186 | eventmask_t aosSysSsspStartupOsInitSyncCheck(event_listener_t* syncEvtListener); |
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187 | void aosSysGetUptimeX(aos_timestamp_t* ut);
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188 | 8399aeae | Thomas Schöpping | void aosSysGetDateTime(struct tm* dt); |
189 | void aosSysSetDateTime(struct tm* dt); |
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190 | e545e620 | Thomas Schöpping | void aosSysShutdownInit(aos_shutdown_t shutdown);
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191 | void aosSysStop(void); |
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192 | void aosSysDeinit(void); |
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193 | void aosSysShutdownFinal(EXTDriver* extDrv, aos_shutdown_t shutdown);
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194 | #ifdef __cplusplus
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195 | } |
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196 | #endif
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197 | |||
198 | /**
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199 | * @brief Retrieves the system uptime.
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200 | *
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201 | * @param[out] ut The system uptime.
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202 | */
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203 | static inline void aosSysGetUptime(aos_timestamp_t* ut) |
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204 | { |
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205 | aosDbgCheck(ut != NULL);
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206 | |||
207 | chSysLock(); |
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208 | aosSysGetUptimeX(ut); |
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209 | chSysUnlock(); |
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210 | |||
211 | return;
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212 | } |
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213 | |||
214 | #endif /* _AMIROOS_SYSTEM_H_ */ |