Tim Froidcoeur
40bf1710dd
MCP3004: correct number of channels
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the MCP3004 has 4 channels, not 3.
Fixes: b0160105("spi: Add MCP3202, MCP3204, MCP3208, and MCP3304
drivers")
Signed-off-by: Tim Froidcoeur <tim.froidcoeur@gmail.com>
2021-11-14 13:31:47 +01:00
Eithel
6bf5b3a532
#700 - Avoid to close the connection.
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Each spi drivers must not close the connection: it's not its responsibility.
Robots should close the connection.
Signed-off-by: Eithel <tux.eithel@gmail.com>
2020-01-14 07:27:23 +01:00
Erwan Morvan
d73466a5f9
Apa102 use default brightness ( #671 )
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* spi/apa102: use uint8 type with a max of 31 for brightness
Signed-off-by: Erwan Morvan <air1bzz@gmail.com>
2019-05-31 11:34:00 +02:00
Ron Evans
ee68549f94
spi: correct param used for APA102 Draw() method
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Signed-off-by: Ron Evans <ron@hybridgroup.com>
2019-05-22 11:34:39 +02:00
Mike Zange
78ec92af7a
Stop using Red parameter for brightness value
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This change corrects using Red parameter of RGBA for the Brightness value, to using the Alpha parameter of RGBA.
As the brightness max value for APA102 is `31` the `math.Min` stops the driver from using any value higher than 31.
2019-05-22 11:34:39 +02:00
Ron Evans
1d76ed6ce0
spi: add ShowImage() function to ssd1306 driver based on @mikegleasonjr suggestion
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Signed-off-by: Ron Evans <ron@hybridgroup.com>
2018-08-07 21:58:43 +02:00
Marc-Antoine Ruel
7bbdeee01f
Bump periph.io/x/periph to v3.0.0
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There was one breaking change in the spi.Port and spi.Conn interfaces.
As I ran "dep ensure" with dep v0.4.1, it decided to reformat the Gopkg.lock
file. :/
2018-07-03 09:29:15 -04:00
Ron Evans
e9529e4c72
spi: remove unneeded type and cleanup GoDocs
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Signed-off-by: Ron Evans <ron@hybridgroup.com>
2018-04-16 13:29:35 +02:00
Ron Evans
06d26b4102
spi: remove unneeded code as suggested by @maruel
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Signed-off-by: Ron Evans <ron@hybridgroup.com>
2018-04-16 09:56:17 +02:00
Ron Evans
f0b524efbf
spi: update README to mention new periph.io implementation.
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Signed-off-by: Ron Evans <ron@hybridgroup.com>
2018-04-12 12:51:39 +02:00
Ron Evans
25930107fd
spi: add optional params such as bus/chip to all current drivers
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Signed-off-by: Ron Evans <ron@hybridgroup.com>
2018-04-12 12:25:39 +02:00
Ron Evans
7637d90440
spi: switch to using periph.io for SPI interfaces
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Signed-off-by: Ron Evans <ron@hybridgroup.com>
2018-04-12 12:25:39 +02:00
Ulises Flynn
447175629b
added spi ssd1306
2018-04-12 12:25:39 +02:00
deadprogram
c10828baf9
spi: Add MCP3202, MCP3204, MCP3208, and MCP3304 drivers to README
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 20:10:22 +01:00
deadprogram
b0160105ca
spi: Add MCP3202, MCP3204, MCP3208, and MCP3304 drivers
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 20:08:31 +01:00
deadprogram
6f2921ffb6
spi: add MCP3002 A/D converter
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 16:40:44 +01:00
deadprogram
41a04f76d0
spi: correct support for MCP3004/MCP3008 A/D converters
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 15:40:38 +01:00
deadprogram
55d3655d29
spi: add support for MCP3008 A/D converter
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 15:20:20 +01:00
deadprogram
2e7e59b1ce
spi: add support for MCP3004 A/D converter
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 15:20:07 +01:00
deadprogram
71ca8ed02f
apa102: adding initial support for APA102 LEDs, thanks to code sample from @rakyll
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 14:12:30 +01:00
deadprogram
8e28bcc54f
up2: extract shared SPI init code into spi package
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-12-13 13:16:50 +01:00
deadprogram
019300cb34
docs: some helpful edits for the initial spi implementation
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Signed-off-by: deadprogram <ron@hybridgroup.com>
2017-09-14 14:05:51 +02:00
Ulises Flynn
d362e47874
Remove address from spi code
2017-09-12 00:51:01 -06:00
Ulises Flynn
4bd3b675c6
Moved gopigo3 to a platform
2017-09-06 23:53:28 -06:00
Ulises Flynn
94f5ded2d6
First cut of the GoPiGo3 driver, lacking grove peripherals.
2017-08-24 23:38:26 -06:00
