69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
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MIT License
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Copyright (c) 2017-2018, Alexey Dynda
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "ssd1306_interface.h"
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#include "spi/ssd1306_spi.h"
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#include <stddef.h>
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static void ssd1306_send_buffer_generic(const uint8_t* buffer, uint16_t size);
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ssd1306_interface_t ssd1306_intf =
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{
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.send_buffer = ssd1306_send_buffer_generic
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};
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void ssd1306_commandStart(void)
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{
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ssd1306_intf.start();
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if (ssd1306_intf.spi)
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ssd1306_spiDataMode(0);
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else
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ssd1306_intf.send(0x00);
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}
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void ssd1306_dataStart(void)
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{
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ssd1306_intf.start();
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if (ssd1306_intf.spi)
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ssd1306_spiDataMode(1);
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else
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ssd1306_intf.send(0x40);
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}
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void ssd1306_sendCommand(uint8_t command)
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{
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ssd1306_commandStart();
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ssd1306_intf.send(command);
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ssd1306_intf.stop();
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}
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void ssd1306_send_buffer_generic(const uint8_t* buffer, uint16_t size)
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{
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while (size--)
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{
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ssd1306_intf.send(*buffer);
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buffer++;
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}
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}
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