MrKevinWeiss
7a68fb0d5e
*Kconfig*: Remove dep-only Kconfig files
2024-03-26 14:54:22 +01:00
Marian Buschsieweke
c5083303f6
Merge pull request #12665 from gschorcht/drivers/hd44780_i2c_pcf857x
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drivers/hd44780: PCF857x I2C interface added
2022-06-14 10:23:19 +02:00
MrKevinWeiss
1975ccf442
drivers/hd44780: Update kconfig model
2022-03-04 14:15:40 +01:00
Gunar Schorcht
74afd3b365
drivers/hd44780: PCF857x I2C interface added
2021-12-04 17:38:34 +01:00
Leandro Lanzieri
3604ac3a69
drivers/hd44780: add module to Kconfig
2020-11-27 09:20:06 +01:00
Bas Stottelaar
26835a949f
drivers/*: remove unused assert.h include
2020-10-22 11:29:27 +02:00
Gunar Schorcht
6d61381d2a
drivers: use inline functions for GPIO comparisons
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The expandable GPIO API requires the comparison of structured GPIO types. This means that inline functions must be used instead of direct comparisons. For the migration process, drivers must first be changed so that they use the inline comparison functions.
2020-08-31 13:10:28 +02:00
304bce3724
drivers: configure per driver dependency resolution
2020-07-20 14:32:16 +02:00
490126cfa0
drivers: move USEMODULE_INCLUDES in each driver directories
2020-07-15 20:36:27 +02:00
Benjamin Valentin
d213bbc6f5
Revert "drivers/hd44780: add short delay after each character"
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This reverts commit cf01c743a8
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Adding an unexplained delay seemed wrong in the first place, but it fixed
the display on the MCB2388.
Turns out the display was erroneously operating in 8-bit mode due to the
uninitialized flag register.
Why the delay helped here I don't know.
But with #12634 fixing this, this hack is not needed anymore.
2019-11-07 22:40:01 +01:00
62d299459f
drivers/hd44780: optimize detection of 4 and 8 bit modes
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The driver can only be used with either 4 or 8 bit modes. Checking if the 5th pin is set in the configuration is enough the determine if 8bit mode should be used or not
2019-11-06 16:27:39 +01:00
c7fac09d42
drivers/hd44780: fix potential hardfault on initialization
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Co-authored-by Benjamin Valentin <benpicco@googlemail.com>
2019-11-06 16:14:39 +01:00
Benjamin Valentin
cf01c743a8
drivers/hd44780: add short delay after each character
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On the LCD display connected to the MCB2300 board, the
display would not light up.
Adding a 1µs delay after each byte of data seems to fix it.
2019-10-29 11:09:56 +01:00
bfe1a84991
drivers/hd44780: change default pin params
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Remove the use of arduino dependent macros. The default pins are for the Arduino Zero board
2019-10-29 11:09:56 +01:00
8e70cfb2e4
driver/hd44780: cleanup param definition and HD44780_RW_OFF
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There's already a macro for undefined gpios: GPIO_UNDEF
2019-10-29 10:58:26 +01:00
04dc65f6ad
drivers/hd44780: move params header at the right place
2019-10-29 10:58:26 +01:00
Kees Bakker
2918d06e9c
drivers/hd44780: do normal assignment instead of memcpy
2019-01-10 19:43:44 +01:00
Gunar Schorcht
11be2035dd
drivers/hd44780: fix compilation errors
2018-10-11 08:21:28 +02:00
e72448703d
drivers: instead of cpp-style, use C-style comments
2018-02-06 16:59:58 +01:00
94c753c07a
drivers: doxygen cleanup
2017-09-01 15:12:20 +02:00
317716419c
drivers: use const device descriptor
2017-06-21 17:05:45 +02:00
smlng
8d50048c82
drivers: fix doxygen for hd44780
2017-04-21 11:30:15 +02:00
smlng
26ec9041a0
driver: add hd44780 lcd support
2017-03-27 16:43:50 +02:00