[bsp][stm32] 移除 f0 和 f1 中 flash write 对 size 对齐的限制

murphyzhao · murphyzhao · commit bc2ee9999b5a · 2019-01-19T14:44:23.000+08:00
Signed-off-by: MurphyZhao &lt;d2014zjt@163.com&gt;
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f0.c b/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f0.c
@@ -84,12 +84,6 @@ int stm32_flash_write(rt_uint32_t addr, const rt_uint8_t *buf, size_t size)
         return -RT_EINVAL;
     }
 
-    if (size % 4 != 0)
-    {
-        LOG_E("write size must be 4-byte alignment");
-        return -RT_EINVAL;
-    }
-
     if ((end_addr) > STM32_FLASH_END_ADDRESS)
     {
         LOG_E("write outrange flash size! addr is (0x%p)", (void *)(addr + size));
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f1.c b/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f1.c
@@ -84,12 +84,6 @@ int stm32_flash_write(rt_uint32_t addr, const rt_uint8_t *buf, size_t size)
         return -RT_EINVAL;
     }
 
-    if (size % 4 != 0)
-    {
-        LOG_E("write size must be 4-byte alignment");
-        return -RT_EINVAL;
-    }
-
     if ((end_addr) > STM32_FLASH_END_ADDRESS)
     {
         LOG_E("write outrange flash size! addr is (0x%p)", (void *)(addr + size));

Original file line number	Diff line number	Diff line change
`@@ -84,12 +84,6 @@ int stm32_flash_write(rt_uint32_t addr, const rt_uint8_t *buf, size_t size)`
`84`	`84`	`return -RT_EINVAL;`
`85`	`85`	`}`
`86`	`86`
`87`		`- if (size % 4 != 0)`
`88`		`- {`
`89`		`- LOG_E("write size must be 4-byte alignment");`
`90`		`- return -RT_EINVAL;`
`91`		`- }`
`92`		`-`
`93`	`87`	`if ((end_addr) > STM32_FLASH_END_ADDRESS)`
`94`	`88`	`{`
`95`	`89`	`LOG_E("write outrange flash size! addr is (0x%p)", (void *)(addr + size));`