patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 8 Packages Projects Releases Wiki Activity

ext/hal: stm32f4xx: Use of (__packed uint32_t *) produces warnings

Browse source 
Using Zephyr SDK 0.10.0-rc2, GNUCC 8.2.0 is used and
(__packed uint32_t *) are now generating warnings..
Replace with CMSIS macros __UNALIGNED_UINT32_READ and
__UNALIGNED_UINT32_WRITE

ST internal reference: 61325

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2019-02-11 17:29:19 +01:00 committed by Kumar Gala
parent 970274ea26
commit 5405da78d3
2 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
ext/hal/st/stm32cube/stm32f4xx/README
View file

@ -53,3 +53,11 @@ Patch List:
CMakeLists.txt
drivers/include/stm32f4xx_hal_conf.h
drivers/src/Legacy/stm32f4_hal_can.c
*Use of (__packed uint32_t *) produces warning
Using GNU 8.2.0, (__packed uint32_t *) generates warning.
Replace with CMSIS macros __UNALIGNED_UINT32_READ and
__UNALIGNED_UINT32_WRITE.
Impacted files:
drivers/include/stm32f4xx_ll_usb.c
ST Bug tracker ID: 61325

4
ext/hal/st/stm32cube/stm32f4xx/drivers/src/stm32f4xx_ll_usb.c
View file

@ -883,7 +883,7 @@ HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uin
count32b = (len + 3U) / 4U;
for (i = 0U; i < count32b; i++, src += 4U)
{
USBx_DFIFO(ch_ep_num) = *((__packed uint32_t *)src);
USBx_DFIFO(ch_ep_num) = __UNALIGNED_UINT32_READ(src);
}
}
return HAL_OK;
@ -909,7 +909,7 @@ void *USB_ReadPacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len)
for ( i = 0U; i < count32b; i++, dest += 4U )
{
*(__packed uint32_t *)dest = USBx_DFIFO(0U);
__UNALIGNED_UINT32_WRITE(dest, USBx_DFIFO(0U));
}
return ((void *)dest);