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author | Josh Rahm <joshuarahm@gmail.com> | 2018-01-22 00:14:20 -0700 |
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committer | Josh Rahm <joshuarahm@gmail.com> | 2018-01-22 00:14:20 -0700 |
commit | af0244fb51ccb608440128d0f3303ccce77c14c2 (patch) | |
tree | 4b6057fe3c3029ee4b4602e690917859c6011599 /usart/include/flash.h | |
parent | 2dcbbea5fe1e2342ce4700b3ee8dce44a360a888 (diff) | |
download | stm32l4-af0244fb51ccb608440128d0f3303ccce77c14c2.tar.gz stm32l4-af0244fb51ccb608440128d0f3303ccce77c14c2.tar.bz2 stm32l4-af0244fb51ccb608440128d0f3303ccce77c14c2.zip |
VERY simple USART set up on USART2.
Diffstat (limited to 'usart/include/flash.h')
-rw-r--r-- | usart/include/flash.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/usart/include/flash.h b/usart/include/flash.h new file mode 100644 index 0000000..a163a25 --- /dev/null +++ b/usart/include/flash.h @@ -0,0 +1,20 @@ +#ifndef H__FLASH_ +#define H__FLASH_ + +#include "common.h" + +/* + * Header file for dealing with flash. + */ + +#define FLASH_BASE 0x40022000 + +typedef struct { + __IO uint32_t ac_r; /* Flash access control register. */ + + /* TODO fill out the rest. */ +} PACKED flash_t; + +#define FLASH (*(__IO flash_t*)FLASH_BASE) + +#endif /* H__FLASH_ */ |