42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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/**
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* SAMD21 HAL developed by Bart Meijer (brupje)
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* Based on SAMD51 HAL by Giuliano Zaro (AKA GMagician)
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*/
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#pragma once
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/**
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* SAMD21 LCD-specific defines
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*/
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// The following are optional depending on the platform.
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// definitions of HAL specific com and device drivers.
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uint8_t u8g_com_samd21_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
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uint8_t u8g_com_samd21_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
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// connect U8g com generic com names to the desired driver
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#define U8G_COM_HW_SPI u8g_com_samd21_st7920_hw_spi_fn // use SAMD21 specific hardware SPI routine
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#define U8G_COM_ST7920_HW_SPI u8g_com_samd21_st7920_hw_spi_fn
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