FreeCalypso > hg > freecalypso-tools
annotate rvinterf/old/g23sh/init.c @ 497:74610c4f10f7
target-utils: added 10 ms delay at the end of abb_power_off()
The deosmification of the ABB access code (replacement of osmo_delay_ms()
bogus delays with correctly-timed ones, which are significantly shorter)
had one annoying side effect: when executing the poweroff command from
any of the programs, one last '=' prompt character was being sent (and
received by the x86 host) as the Calypso board powers off. With delays
being shorter now, the abb_power_off() function was returning and the
standalone program's main loop was printing its prompt before the Iota chip
fully executed the switch-off sequence!
I thought about inserting an endless tight loop at the end of the
abb_power_off() function, but the implemented solution of a 10 ms delay
is a little nicer IMO because if the DEVOFF operation doesn't happen for
some reason in a manual hacking scenario, there won't be an artificial
blocker in the form of a tight loop keeping us from further poking around.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 25 May 2019 20:44:05 +0000 |
parents | e7502631a0f9 |
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1 /* |
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2 * This module contains the initialization code for g23sh. |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <stdio.h> |
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7 #include <string.h> |
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8 #include <strings.h> |
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9 #include <stdlib.h> |
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10 #include "pktmux.h" |
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11 #include "localsock.h" |
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12 |
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13 extern int sock; |
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14 |
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15 init() |
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16 { |
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17 static u_char want_rvt_lost[9] = {CLI2RVI_WANT_RVTRACE, |
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18 0xFF, 0xFF, 0xFF, 0xFF, |
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19 0x00, 0x00, 0x00, 0x00}; |
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20 static u_char want_l23_mux[2] = {CLI2RVI_WANT_MUXPROTO, RVT_L23_HEADER}; |
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21 |
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22 if (!sock) |
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23 connect_local_socket(); |
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24 localsock_prep_for_length_rx(); |
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25 send_init_command(want_rvt_lost, 9); |
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26 send_init_command(want_l23_mux, 2); |
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27 } |