mirror of
https://github.com/betaflight/betaflight.git
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76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
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* This file is part of Cleanflight.
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*
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* Cleanflight 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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* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "stdbool.h"
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#include "stdint.h"
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#include "platform.h"
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#include "build_config.h"
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#ifdef DISPLAY
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#include "drivers/system.h"
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#include "drivers/display_ug2864hsweg01.h"
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#include "display.h"
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#define TEST_I2C_DISPLAY
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#ifdef TEST_I2C_DISPLAY
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static const char *messages[] = {
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"CLEANFLIGHT",
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" DISPLAY ",
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" TESTING "
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};
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static uint8_t messageIndex = 0;
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static uint8_t messageCount = 3;
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static uint8_t rowIndex = 0;
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static uint8_t rowCount = 8;
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#endif
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#define DISPLAY_STRIP_10HZ ((1000 * 1000) / 10)
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uint32_t nextDisplayUpdateAt = 0;
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void updateDisplay(void)
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{
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uint32_t now = micros();
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bool updateNow = (int32_t)(now - nextDisplayUpdateAt) >= 0L;
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if (!updateNow) {
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return;
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}
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nextDisplayUpdateAt = now + DISPLAY_STRIP_10HZ;
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#ifdef TEST_I2C_DISPLAY
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i2c_OLED_set_line(rowIndex++);
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i2c_OLED_send_string(messages[messageIndex++]);
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messageIndex = messageIndex % messageCount;
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rowIndex = rowIndex % rowCount;
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#endif
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}
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void displayInit(void)
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{
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delay(20);
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ug2864hsweg01InitI2C();
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}
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#endif
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