Editing Talk:SC Communication
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0x30 AV Service return packet when HDMI inserted (personal info removed): | |||
<pre> | <pre> | ||
000c000: 3001 0000 0000 8031 8000 0000 0104 0104 0......1........ | |||
000c010: 2000 0282 00ff ffff ffff ff00 0469 fa22 ............i." | |||
000c020: 0101 0101 2c15 0103 8030 1b78 eec4 f5a3 ....,....0.x.... | |||
000c030: 574a 9c23 1150 54bf ef00 714f 8180 8140 WJ.#.PT...qO...@ | |||
000c040: 9500 a940 b300 d1c0 0101 023a 8018 7138 ...@.......:..q8 | |||
000c050: 2d40 582c 4500 132b 2100 001e 0000 00fd -@X,E..+!....... | |||
000c060: 0032 4c1e 5311 000a 2020 2020 2020 0000 .2L.S... .. | |||
000c070: 00fc 0056 4532 3238 0a20 2020 2020 2020 ...VE228. | |||
# | 000c080: 0000 00ff 00XX XXXX XXXX XXXX XXXX XXXX .....EDIDSERIALN | ||
000c090: XX0a 0188 0203 1ef1 4b90 0504 0302 0111 M.......K....... | |||
000c0a0: 1213 141f 2309 0707 8301 0000 6503 0c00 ....#.......e... | |||
000c0b0: 1000 1a36 80a0 7038 1e40 3020 3500 132b ...6..p8.@0 5..+ | |||
000c0c0: 2100 001a 6621 56aa 5100 1e30 468f 3300 !...f!V.Q..0F.3. | |||
000c0d0: 132b 2100 001e 011d 0072 51d0 1e20 6e28 .+!......rQ.. n( | |||
000c0e0: 5500 132b 2100 001e 8c0a d08a 20e0 2d10 U..+!....... .-. | |||
# | 000c0f0: 103e 9600 132b 2100 0018 011d 8018 711c .>...+!.......q. | ||
000c100: 1620 582c 2500 132b 2100 009f 0000 0000 . X,%..+!....... | |||
</pre> | </pre> | ||
== Syscon packets == | == Syscon packets == | ||
=== | === Timezone/Thermal Service (0x11) === | ||
==== | ==== Get temperature ==== | ||
Purpose: | Purpose: Used to get current temperature. | ||
<pre> | <pre> | ||
struct __attribute__ ((packed)) | struct __attribute__ ((packed)) get_temperature_request_t { | ||
uint8_t cmd; // 0x20 | uint8_t cmd; // 0x20 | ||
uint8_t param; // 0xFF | uint8_t param; // 0xFF | ||
}; | }; | ||
struct __attribute__ ((packed)) | struct __attribute__ ((packed)) get_temperature_response_t { | ||
uint8_t unk1; // status? | uint8_t unk1; // status? | ||
uint8_t unk2; // status? | uint8_t unk2; // status? | ||
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</pre> | </pre> | ||
* To calculate temperature in celsius use: (data[0] * 0x64) >> 8. | |||
=== Configuration Service (0x12) === | === Configuration Service (0x12) === | ||
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}; | }; | ||
</pre> | </pre> | ||
==== Get IDlog information ==== | ==== Get IDlog information ==== | ||
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</pre> | </pre> | ||
==== | ==== Get reference clock ==== | ||
Purpose: Used to calculate an initial value of timebase register. | Purpose: Used to calculate an initial value of timebase register. | ||
<pre> | <pre> | ||
struct __attribute__ ((packed)) get_reference_clock_request_t { | struct __attribute__ ((packed)) get_reference_clock_request_t { | ||
uint8_t cmd; // 0x03 | uint8_t cmd; // 0x03 | ||
uint8_t param; // 0x10 | uint8_t param; // 0x10 | ||
}; | }; | ||
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struct __attribute__ ((packed)) reboot_request_t { | struct __attribute__ ((packed)) reboot_request_t { | ||
uint8_t cmd; // 0x01 | uint8_t cmd; // 0x01 | ||
}; | }; | ||
</pre> | </pre> | ||
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<pre> | <pre> | ||
struct __attribute__ ((packed)) nvs_access_request_t { | struct __attribute__ ((packed)) nvs_access_request_t { | ||
uint8_t cmd; // | uint8_t cmd; // 0x20 | ||
uint8_t index; | uint8_t index; | ||
uint8_t offset; | uint8_t offset; | ||
uint8_t size; // 0x00 for full block | uint8_t size; // 0x00 for full block | ||
}; | }; | ||
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<pre> | <pre> | ||
struct __attribute__ ((packed)) nvs_access_request_t { | struct __attribute__ ((packed)) nvs_access_request_t { | ||
uint8_t cmd; // | uint8_t cmd; // 0x10 | ||
uint8_t index; | uint8_t index; | ||
uint8_t offset; | uint8_t offset; | ||
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</pre> | </pre> | ||
=== | ==== Query system power up cause ==== | ||
Purpose: Get information about system power up cause. | |||
<pre> | |||
struct __attribute__ ((packed)) query_system_power_up_cause_request_t { | |||
uint8_t cmd; // 0x10 | |||
}; | |||
struct __attribute__ ((packed)) query_system_power_up_cause_response_t { | |||
uint8_t cmd; | |||
uint8_t padding1[3]; | |||
uint32_t wake_source; | |||
uint8_t requested_os_context; | |||
uint8_t current_os_context; | |||
uint8_t requested_gr_context; | |||
uint8_t current_gr_context; | |||
uint8_t last_shutdown_cause; | |||
uint8_t padding2[3]; | |||
}; | |||
</pre> | |||
==== Get realtime clock ==== | |||
Purpose: Get current value of realtime clock. | |||
<pre> | |||
struct __attribute__ ((packed)) get_rtc_request_t { | |||
uint8_t cmd; // 0x33 | |||
}; | |||
struct __attribute__ ((packed)) get_rtc_response_t { | |||
uint8_t cmd; | |||
uint8_t padding[3]; | |||
uint32_t rtc; | |||
}; | |||
</pre> | |||
=== Livelock Service (0x18) === | |||
==== Get service version ==== | ==== Get service version ==== | ||
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==== Get syscon version ==== | ==== Get syscon version ==== | ||
Purpose: Get information about syscon version | Purpose: Get information about syscon version. | ||
<pre> | <pre> | ||
struct __attribute__ ((packed)) get_sc_version_request_t { | struct __attribute__ ((packed)) get_sc_version_request_t { | ||
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uint8_t padding[3]; | uint8_t padding[3]; | ||
uint16_t version; | uint16_t version; | ||
}; | }; | ||
</pre> | </pre> | ||
=== A/V Service (0x30) === | === A/V Service (0x30) === | ||
==== Get HDMI KSV ==== | ==== Get HDMI KSV ==== | ||
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}; | }; | ||
</pre> | </pre> | ||