libbase: add const qualifiers.

whitequark · whitequark · commit cf3a9e04b8c8 · 2015-08-08T12:16:27.000+03:00
diff --git a/software/include/base/spiflash.h b/software/include/base/spiflash.h
@@ -1,8 +1,8 @@
 #ifndef __SPIFLASH_H
 #define __SPIFLASH_H
 
-void write_to_flash_page(unsigned int addr, unsigned char *c, unsigned int len);
+void write_to_flash_page(unsigned int addr, const unsigned char *c, unsigned int len);
 void erase_flash_sector(unsigned int addr);
-void write_to_flash(unsigned int addr, unsigned char *c, unsigned int len);
+void write_to_flash(unsigned int addr, const unsigned char *c, unsigned int len);
 
 #endif /* __SPIFLASH_H */
diff --git a/software/libbase/spiflash.c b/software/libbase/spiflash.c
@@ -89,7 +89,7 @@ void erase_flash_sector(unsigned int addr)
     spiflash_bitbang_en_write(0);
 }
 
-void write_to_flash_page(unsigned int addr, unsigned char *c, unsigned int len)
+void write_to_flash_page(unsigned int addr, const unsigned char *c, unsigned int len)
 {
     unsigned int i;
 
@@ -117,7 +117,7 @@ void write_to_flash_page(unsigned int addr, unsigned char *c, unsigned int len)
 
 #define SPIFLASH_PAGE_MASK (SPIFLASH_PAGE_SIZE - 1)
 
-void write_to_flash(unsigned int addr, unsigned char *c, unsigned int len)
+void write_to_flash(unsigned int addr, const unsigned char *c, unsigned int len)
 {
    unsigned int written = 0;
 

Original file line number	Diff line number	Diff line change
`@@ -89,7 +89,7 @@ void erase_flash_sector(unsigned int addr)`
`89`	`89`	`spiflash_bitbang_en_write(0);`
`90`	`90`	`}`
`91`	`91`
`92`		`-void write_to_flash_page(unsigned int addr, unsigned char *c, unsigned int len)`
	`92`	`+void write_to_flash_page(unsigned int addr, const unsigned char *c, unsigned int len)`
`93`	`93`	`{`
`94`	`94`	`unsigned int i;`
`95`	`95`
`@@ -117,7 +117,7 @@ void write_to_flash_page(unsigned int addr, unsigned char *c, unsigned int len)`
`117`	`117`
`118`	`118`	`#define SPIFLASH_PAGE_MASK (SPIFLASH_PAGE_SIZE - 1)`
`119`	`119`
`120`		`-void write_to_flash(unsigned int addr, unsigned char *c, unsigned int len)`
	`120`	`+void write_to_flash(unsigned int addr, const unsigned char *c, unsigned int len)`
`121`	`121`	`{`
`122`	`122`	`unsigned int written = 0;`
`123`	`123`