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hal_flash_sector.h: add get_alignment() to get Flash read/write alignment requirements

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This commit is contained in:
Matthias Ringwald 2017-08-15 11:15:12 +02:00
parent a5481ee357
commit cc480b8fa8
3 changed files with 25 additions and 8 deletions
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5
platform/embedded/hal_flash_sector.h
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@ -55,6 +55,11 @@ typedef struct {
*/ */
uint32_t (*get_size)(void * context); uint32_t (*get_size)(void * context);
/**
* Get flash read/write alignmenent requirements
*/
uint32_t (*get_alignment)(void * context);
/** /**
* Erase a bank * Erase a bank
* @param context * @param context

14
platform/embedded/hal_flash_sector_memory.c
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@ -53,6 +53,11 @@ static uint32_t hal_flash_sector_memory_get_size(void * context){
return self->bank_size; return self->bank_size;
} }
static uint32_t hal_flash_sector_memory_get_alignment(void * context){
UNUSED(context);
return 1;
}
static void hal_flash_sector_memory_erase(void * context, int bank){ static void hal_flash_sector_memory_erase(void * context, int bank){
hal_flash_sector_memory_t * self = (hal_flash_sector_memory_t *) context; hal_flash_sector_memory_t * self = (hal_flash_sector_memory_t *) context;
if (bank > 1) return; if (bank > 1) return;
@ -96,10 +101,11 @@ static void hal_flash_sector_memory_write(void * context, int bank, uint32_t off
} }
static const hal_flash_sector_t hal_flash_sector_memory_instance = { static const hal_flash_sector_t hal_flash_sector_memory_instance = {
/* uint32_t (*get_size)() */ &hal_flash_sector_memory_get_size, /* uint32_t (*get_size)(..) */ &hal_flash_sector_memory_get_size,
/* void (*erase)(int); */ &hal_flash_sector_memory_erase, /* uint32_t (*get_alignment)(..); */ &hal_flash_sector_memory_get_alignment,
/* void (*read)(..); */ &hal_flash_sector_memory_read, /* void (*erase)(..); */ &hal_flash_sector_memory_erase,
/* void (*write)(..); */ &hal_flash_sector_memory_write, /* void (*read)(..); */ &hal_flash_sector_memory_read,
/* void (*write)(..); */ &hal_flash_sector_memory_write,
}; };
/** /**

14
port/stm32-f4discovery-cc256x/src/port.c
View File

@ -296,6 +296,11 @@ static uint32_t hal_flash_sector_stm32_get_size(void * context){
return self->sector_size; return self->sector_size;
} }
static uint32_t hal_flash_sector_memory_get_alignment(void * context){
UNUSED(context);
return 1;
}
static void hal_flash_sector_stm32_erase(void * context, int bank){ static void hal_flash_sector_stm32_erase(void * context, int bank){
hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context; hal_flash_sector_stm32_t * self = (hal_flash_sector_stm32_t *) context;
if (bank > 1) return; if (bank > 1) return;
@ -336,10 +341,11 @@ static void hal_flash_sector_stm32_write(void * context, int bank, uint32_t offs
} }
static const hal_flash_sector_t hal_flash_sector_stm32_impl = { static const hal_flash_sector_t hal_flash_sector_stm32_impl = {
/* uint32_t (*get_size)() */ &hal_flash_sector_stm32_get_size, /* uint32_t (*get_size)() */ &hal_flash_sector_stm32_get_size,
/* void (*erase)(int); */ &hal_flash_sector_stm32_erase, /* uint32_t (*get_alignment)(..); */ &hal_flash_sector_memory_get_alignment,
/* void (*read)(..); */ &hal_flash_sector_stm32_read, /* void (*erase)(..); */ &hal_flash_sector_stm32_erase,
/* void (*write)(..); */ &hal_flash_sector_stm32_write, /* void (*read)(..); */ &hal_flash_sector_stm32_read,
/* void (*write)(..); */ &hal_flash_sector_stm32_write,
}; };
static const hal_flash_sector_t * hal_flash_sector_stm32_init_instance(hal_flash_sector_stm32_t * context, uint32_t sector_size, static const hal_flash_sector_t * hal_flash_sector_stm32_init_instance(hal_flash_sector_stm32_t * context, uint32_t sector_size,