FreeCalypso > hg > freecalypso-tools
annotate rvinterf/etmsync/piradccal.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 886f65760d09 |
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rev | line source |
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886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /* |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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2 * This module is linked into fc-tmsync and implements a command for |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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3 * retrieving Pirelli's VBAT ADC calibration. |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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4 */ |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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5 |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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6 #include <sys/types.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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7 #include <stdio.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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8 #include <stdlib.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <string.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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10 #include <strings.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include "localtypes.h" |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 #include "exitcodes.h" |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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13 |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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14 get_pirelli_vbat_cal() |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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15 { |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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16 u_char bytes[2]; |
886f65760d09
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Mychaela Falconia <falcon@freecalypso.org>
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17 int a, b; |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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18 int rc; |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 |
886f65760d09
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Mychaela Falconia <falcon@freecalypso.org>
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20 rc = do_memory_read(0x027F06E5, bytes, 2); |
886f65760d09
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Mychaela Falconia <falcon@freecalypso.org>
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21 if (rc) |
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Mychaela Falconia <falcon@freecalypso.org>
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22 return(rc); |
886f65760d09
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Mychaela Falconia <falcon@freecalypso.org>
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23 a = bytes[0] | (bytes[1] << 8); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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24 rc = do_memory_read(0x027F06F7, bytes, 2); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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25 if (rc) |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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26 return(rc); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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27 b = bytes[0] | (bytes[1] << 8); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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28 if (b >= 32768) |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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29 b -= 65536; |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
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30 printf("A=%d B=%d\n", a, b); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 return(0); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 } |