FreeCalypso > hg > freecalypso-tools
annotate libpwon/etmoff.c @ 1006:c3837867f631
Installed-binaries: new standardized packaging aid
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 10 Dec 2023 00:56:31 +0000 |
parents | ab54957dbe35 |
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rev | line source |
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ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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2 * This libpwon module implements -Petmoff mode: set the baud rate to 115200 |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 * and send out ETM command doing Iota poweroff, triggering a VRPC reboot cycle |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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4 * on the USB-charging phone. The "wakeup shot" logic is a copy of what we do |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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5 * in rvinterf. |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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6 */ |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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7 |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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8 #include <sys/types.h> |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <unistd.h> |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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10 |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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11 extern int target_fd; |
ab54957dbe35
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Mychaela Falconia <falcon@freecalypso.org>
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12 |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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13 static u_char wakeup_shot[64]; |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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14 static u_char etm_devoff_pkt[9] = |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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15 {0x02, 0x14, 0x01, 0x67, 0x1E, 0x01, 0x00, 0x79, 0x02}; |
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libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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16 |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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17 void |
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Mychaela Falconia <falcon@freecalypso.org>
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18 bootctrl_do_etmoff() |
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libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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19 { |
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Mychaela Falconia <falcon@freecalypso.org>
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20 set_fixed_baudrate("115200"); |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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21 set_serial_nonblock(0); |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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22 write(target_fd, wakeup_shot, sizeof wakeup_shot); |
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Mychaela Falconia <falcon@freecalypso.org>
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23 usleep(100000); |
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24 write(target_fd, etm_devoff_pkt, sizeof etm_devoff_pkt); |
ab54957dbe35
libpwon: implement -Petmoff mode
Mychaela Falconia <falcon@freecalypso.org>
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25 } |