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60 lines
1.7 KiB
Plaintext
60 lines
1.7 KiB
Plaintext
# Copyright (c) 2020 HAW Hamburg
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#
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# This file is subject to the terms and conditions of the GNU Lesser
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# General Public License v2.1. See the file LICENSE in the top level
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# directory for more details.
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#
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config MODULE_ST7735
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bool "ST7735 display driver"
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depends on HAS_PERIPH_SPI
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depends on HAS_PERIPH_GPIO
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depends on TEST_KCONFIG
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select MODULE_PERIPH_SPI
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select MODULE_PERIPH_GPIO
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select MODULE_LCD
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select MODULE_ZTIMER
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select MODULE_ZTIMER_MSEC
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config HAVE_ST7735
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bool
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select MODULE_ST7735 if MODULE_DISP_DEV
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help
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Indicates that an ST7735 display is present.
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menuconfig KCONFIG_USEMODULE_ST7735
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bool "Configure ST7735 driver"
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depends on USEMODULE_ST7735
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help
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Configure the ST7735 display driver using Kconfig.
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if KCONFIG_USEMODULE_ST7735
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config ST7735_GVDD
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int "GVDD voltage level (in millivolts)"
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default 4800
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range 3000 6000
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help
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Configure GVDD level, which is a reference level for the VCOM level and
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the grayscale voltage level. GVDD should be ≦ (AVDD - 0.5) V .
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config ST7735_VCOMH
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int "VCOMH voltage level (in millivolts)"
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default 4250
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range 2700 5875
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help
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Configure the high level of VCOM AC voltage. VCOM needs to be adjusted
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to match the capacitance and performance specifications of the TFT panel
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to maximize contrast and minimize flickering
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config ST7735_VCOML
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int "VCOML voltage level (in millivolts)"
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default -2000
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range -2500 0
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help
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Configure the low level of VCOM AC voltage. VCOM needs to be adjusted to
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match the capacitance and performance specifications of the TFT panel to
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maximize contrast and minimize flickering
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endif # KCONFIG_USEMODULE_ST7735
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