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include/s19reader.h

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+/*
+ * s19reader.h
+ *
+ *  Created on: 17.11.2012
+ *      Author: mfro
+ *
+ * This file is part of BaS_gcc.
+ *
+ * BaS_gcc 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.
+ *
+ * BaS_gcc 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 BaS_gcc.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright 2012        M. Froeschle
+ *
+ */
+
+#ifndef _S19READER_H_
+#define _S19READER_H_
+
+typedef enum
+{
+	OK, 			/* no error */
+	FAIL,			/* general error aka "I don't know what went wrong" */
+	FILE_OPEN,		/* file open failed */
+	FILE_READ,		/* file read failed */
+	SREC_CORRUPT,	/* file doesn't seem to contain valid S-records */
+	MEMCPY_FAILED,	/* could not copy buffer to destination */
+	CODE_OVERLAPS,	/* copying would overwrite ourself */
+	VERIFY_FAILED,	/* destination does not read as we've written to */
+	ILLEGAL_SECTOR	/* flash sector number invalid */
+} err_t;
+
+typedef err_t (*memcpy_callback_t)(uint8_t *dst, uint8_t *src, size_t length);
+
+extern void srec_execute(char *filename);
+extern err_t read_srecords(char *filename, void **start_address, uint32_t *actual_length, memcpy_callback_t callback);
+extern err_t srec_memcpy(uint8_t *dst, uint8_t *src, size_t n);
+
+#endif /* _S19READER_H_ */