1 files changed, 0 insertions, 88 deletions
diff --git a/src/usart_helpers.h b/src/usart_helpers.h
deleted file mode 100644
index 531652a..0000000
--- a/src/usart_helpers.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * This file is part of the libusbhost library
- * hosted at http://github.com/libusbhost/libusbhost
- *
- * Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
- *
- *
- * libusbhost is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This library 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef USBH_USART_HELPERS_H
-#define USBH_USART_HELPERS_H
-
-#include "usbh_core.h"
-#include <stdint.h>
-#include <stdarg.h>
-#include <errno.h>
-
-BEGIN_DECLS
-
-struct dma_buf {
-    uint32_t xfr_start; /* Start index of running DMA transfer */
-    uint32_t xfr_end; /* End index of running DMA transfer plus one */
-    uint32_t wr_pos; /* Next index to be written */
-    uint32_t len;
-    uint8_t data[0];
-};
-
-struct dma_usart_file {
-    uint32_t usart;
-    uint32_t baudrate;
-    uint32_t dma;
-    uint8_t stream;
-    uint8_t channel;
-    uint8_t irqn;
-    volatile struct dma_buf *buf;
-};
-
-
-extern struct dma_usart_file *debug_out;
-
-
-void usart_init(uint32_t usart, uint32_t baudrate);
-void usart_fprintf(struct dma_usart_file *f, const char *str, ...);
-void usart_fifo_push(uint8_t c);
-
-void usart_dma_init(struct dma_usart_file *f);
-void usart_kickoff_dma(uint32_t dma, uint8_t stream, volatile uint8_t *buf, size_t len);
-void schedule_dma(volatile struct dma_usart_file *f);
-int dma_fifo_push(volatile struct dma_buf *buf, char c);
-int putf(void *file, char c);
-int putb(void *file, const uint8_t *buf, size_t len);
-void flush(void *file);
-
-/* This macro abomination templates a bunch of dma-specific register/constant names from preprocessor macros passed in
- * from cmake. */
-#define DMA_PASTE(num) DMA ## num
-#define DMA(num) DMA_PASTE(num)
-
-#define NVIC_DMA_IRQ_PASTE(dma, stream) NVIC_ ## DMA ## dma ## _ ## STREAM ## stream ## _IRQ
-#define NVIC_DMA_IRQ(dma, stream) NVIC_DMA_IRQ_PASTE(dma, stream)
-
-#define DMA_ISR_PASTE(dma, stream) DMA ## dma ## _ ## STREAM ## stream ## _IRQHandler
-#define DMA_ISR(dma, stream) DMA_ISR_PASTE(dma, stream)
-
-#ifdef USART_DEBUG
-#define LOG_PRINTF(format, ...) usart_fprintf(debug_out, format, ##__VA_ARGS__);
-#else
-#define LOG_PRINTF(dummy, ...) ((void)dummy)
-#endif
-
-#define UNUSED(var) ((void)var)
-
-END_DECLS
-
-#endif