FreeCalypso > hg > freecalypso-tools
annotate target-utils/pirexplore/mygetchar.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 | e7502631a0f9 |
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1 /* |
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2 * The interactive command entry (editing) function in libcommon |
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Mychaela Falconia <falcon@freecalypso.org>
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3 * will call mygetchar() for its character input. It is supposed |
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Mychaela Falconia <falcon@freecalypso.org>
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4 * to be a blocking wait for input, but in some programs other |
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Mychaela Falconia <falcon@freecalypso.org>
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5 * processing can be done while waiting - for example, check for |
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Mychaela Falconia <falcon@freecalypso.org>
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6 * keypad presses as well. This is the basic version which waits |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
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7 * for serial input and nothing else. |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 */ |
e7502631a0f9
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 |
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Mychaela Falconia <falcon@freecalypso.org>
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10 extern int serial_in_poll(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 |
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Mychaela Falconia <falcon@freecalypso.org>
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12 int |
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Mychaela Falconia <falcon@freecalypso.org>
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13 mygetchar() |
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Mychaela Falconia <falcon@freecalypso.org>
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14 { |
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Mychaela Falconia <falcon@freecalypso.org>
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15 register int c; |
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Mychaela Falconia <falcon@freecalypso.org>
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16 |
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17 do |
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18 c = serial_in_poll(); |
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19 while (c < 0); |
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20 return c; |
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21 } |