FreeCalypso > hg > freecalypso-tools
annotate rvinterf/etmsync/piradccal.c @ 431:579441d7dcd8
doc/TIFFS-Overview: long-overdue update for the current state of FC
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 04 Nov 2018 02:00:03 +0000 |
parents | 886f65760d09 |
children |
rev | line source |
---|---|
323
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
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>
parents:
diff
changeset
|
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:
diff
changeset
|
4 */ |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 #include <sys/types.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 #include <stdio.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 #include <stdlib.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 #include <string.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 #include <strings.h> |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 #include "localtypes.h" |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 #include "exitcodes.h" |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 get_pirelli_vbat_cal() |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 { |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 u_char bytes[2]; |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 int a, b; |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 int rc; |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 rc = do_memory_read(0x027F06E5, bytes, 2); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 if (rc) |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 return(rc); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
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:
diff
changeset
|
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:
diff
changeset
|
25 if (rc) |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 return(rc); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
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>
parents:
diff
changeset
|
28 if (b >= 32768) |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 b -= 65536; |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
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:
diff
changeset
|
31 return(0); |
886f65760d09
fc-tmsync: added pirelli-vbat-cal command to read Pirelli's ADC calibration
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 } |