New SPI API supporting DMA
[betaflight.git] / src / main / telemetry / srxl.h
blob7719c58f2b2e9b5460f76929365c005c77981f0b
1 /*
2 * This file is part of Cleanflight and Betaflight.
4 * Cleanflight and Betaflight are free software. You can redistribute
5 * this software and/or modify this software under the terms of the
6 * GNU General Public License as published by the Free Software
7 * Foundation, either version 3 of the License, or (at your option)
8 * any later version.
10 * Cleanflight and Betaflight are distributed in the hope that they
11 * will be useful, but WITHOUT ANY WARRANTY; without even the implied
12 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * See the GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this software.
18 * If not, see <http://www.gnu.org/licenses/>.
21 #pragma once
23 #include "common/time.h"
25 void srxlCollectTelemetryNow(void);
26 void initSrxlTelemetry(void);
27 bool checkSrxlTelemetryState(void);
28 void handleSrxlTelemetry(timeUs_t currentTimeUs);
30 #define SPEKTRUM_SRXL_TEXTGEN_BUFFER_ROWS 9
31 #define SPEKTRUM_SRXL_TEXTGEN_BUFFER_COLS 12 // Airware 1.20
32 //#define SPEKTRUM_SRXL_TEXTGEN_BUFFER_COLS 13 // Airware 1.21
33 #define SPEKTRUM_SRXL_TEXTGEN_CLEAR_SCREEN 255
35 int spektrumTmTextGenPutChar(uint8_t col, uint8_t row, char c);