diff options
Diffstat (limited to 'src/glutt-o-logique/audio.c')
| -rw-r--r-- | src/glutt-o-logique/audio.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/glutt-o-logique/audio.c b/src/glutt-o-logique/audio.c index f2ef989..87bd896 100644 --- a/src/glutt-o-logique/audio.c +++ b/src/glutt-o-logique/audio.c @@ -1,3 +1,27 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2016 Matthias P. Braendli, Maximilien Cuony + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. +*/ + #include "GPIO/i2c.h" #include "stm32f4xx_conf.h" #include "stm32f4xx.h" @@ -208,7 +232,7 @@ void DMA1_Stream7_IRQHandler() { } } -// Warning: don't i2c_write call from IRQ handler ! +// Warning: don't call i2c_write from IRQ handler ! static void audio_write_register(uint8_t address, uint8_t value) { const uint8_t device = 0x4a; |