FreeCalypso > hg > freecalypso-tools
annotate target-utils/flash-boot-test/mygetchar.c @ 426:13f0fc38cefd
fcup-atinterf: 2x 30 ms appears to be sufficient to wake up from deep sleep
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 28 Oct 2018 20:30:13 +0000 |
parents | dbb54db721d1 |
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dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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2 * The interactive command entry (editing) function in libcommon |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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3 * will call mygetchar() for its character input. It is supposed |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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4 * to be a blocking wait for input, but in some programs other |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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5 * processing can be done while waiting - for example, check for |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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6 * keypad presses as well. This is the basic version which waits |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 * for serial input and nothing else. |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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8 */ |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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9 |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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10 extern int serial_in_poll(); |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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diff
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11 |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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12 int |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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13 mygetchar() |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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14 { |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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15 register int c; |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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16 |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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17 do |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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18 c = serial_in_poll(); |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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19 while (c < 0); |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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20 return c; |
dbb54db721d1
target-utils/flash-boot-test written
Mychaela Falconia <falcon@freecalypso.org>
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21 } |