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Working OLED in test mode.

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This commit is contained in:
Dominic Clifton 2014-09-09 01:59:53 +01:00
parent 9ce6dde1e7
commit f29168a998
8 changed files with 330 additions and 204 deletions
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72
src/main/io/display.c Normal file
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/*
* This file is part of Cleanflight.
*
* Cleanflight is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Cleanflight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cleanflight. If not, see <http://www.gnu.org/licenses/>.
*/
#include "stdbool.h"
#include "stdint.h"
#include "platform.h"
#include "build_config.h"
#include "drivers/system.h"
#include "drivers/display_ug2864hsweg01.h"
#include "display.h"
#define TEST_I2C_DISPLAY
#ifdef TEST_I2C_DISPLAY
static const char *messages[] = {
"CLEANFLIGHT",
" DISPLAY ",
" TESTING "
};
static uint8_t messageIndex = 0;
static uint8_t messageCount = 3;
static uint8_t rowIndex = 0;
static uint8_t rowCount = 8;
#endif
#define DISPLAY_STRIP_10HZ ((1000 * 1000) / 10)
uint32_t nextDisplayUpdateAt = 0;
void updateDisplay(void)
{
uint32_t now = micros();
bool updateNow = (int32_t)(now - nextDisplayUpdateAt) >= 0L;
if (!updateNow) {
return;
}
nextDisplayUpdateAt = now + DISPLAY_STRIP_10HZ;
#ifdef TEST_I2C_DISPLAY
i2c_OLED_set_line(rowIndex++);
i2c_OLED_send_string(messages[messageIndex++]);
messageIndex = messageIndex % messageCount;
rowIndex = rowIndex % rowCount;
#endif
}
void displayInit(void)
{
delay(20);
ug2864hsweg01InitI2C();
}