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Code changes to remove a bunch of compiler warnings

This commit is contained in:
Silvano Seva 2020-11-24 17:27:30 +01:00
parent 7a6f39ad26
commit 9ba2c79425
4 changed files with 16 additions and 8 deletions
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3
openrtx/include/interfaces/keyboard.h
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@ -59,8 +59,7 @@ enum keys
KEY_F9 = (1 << 27), /* Function button (device specific) */ KEY_F9 = (1 << 27), /* Function button (device specific) */
KEY_F10 = (1 << 28), /* Function button (device specific) */ KEY_F10 = (1 << 28), /* Function button (device specific) */
KEY_F11 = (1 << 29), /* Function button (device specific) */ KEY_F11 = (1 << 29), /* Function button (device specific) */
KEY_F12 = (1 << 30), /* Function button (device specific) */ KEY_F12 = (1 << 30) /* Function button (device specific) */
KEY_F13 = (1 << 31) /* Function button (device specific) */
}; };
/** /**

13
platform/mcu/STM32F4xx/drivers/usb/usb_core.c
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@ -29,6 +29,15 @@
#include "usb_core.h" #include "usb_core.h"
#include "usb_bsp.h" #include "usb_bsp.h"
/* Workaround to suppress -Wattributes warning */
struct __attribute__((packed, aligned(1))) T_UINT32_WRITE { uint32_t v; };
#define __UNALIGNED_UINT32_WRITE(addr, val) \
(void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
struct __attribute__((packed, aligned(1))) T_UINT32_READ { uint32_t v; };
#define __UNALIGNED_UINT32_READ(addr) \
(((const struct T_UINT32_READ *)(const void *)(addr))->v)
/** @addtogroup USB_OTG_DRIVER /** @addtogroup USB_OTG_DRIVER
* @{ * @{
@ -180,7 +189,7 @@ USB_OTG_STS USB_OTG_WritePacket(USB_OTG_CORE_HANDLE *pdev,
fifo = pdev->regs.DFIFO[ch_ep_num]; fifo = pdev->regs.DFIFO[ch_ep_num];
for (i = 0; i < count32b; i++, src+=4) for (i = 0; i < count32b; i++, src+=4)
{ {
USB_OTG_WRITE_REG32( fifo, *((__packed uint32_t *)src) ); USB_OTG_WRITE_REG32( fifo, __UNALIGNED_UINT32_READ(src) );
} }
} }
return status; return status;
@ -205,7 +214,7 @@ void *USB_OTG_ReadPacket(USB_OTG_CORE_HANDLE *pdev,
for ( i = 0; i < count32b; i++, dest += 4 ) for ( i = 0; i < count32b; i++, dest += 4 )
{ {
*(__packed uint32_t *)dest = USB_OTG_READ_REG32(fifo); __UNALIGNED_UINT32_WRITE(dest, USB_OTG_READ_REG32(fifo));
} }
return ((void *)dest); return ((void *)dest);

4
platform/mcu/STM32F4xx/drivers/usb/usb_dcd_int.h
View File

@ -59,10 +59,10 @@ typedef struct _USBD_DCD_INT
uint8_t (* Resume) (USB_OTG_CORE_HANDLE *pdev); uint8_t (* Resume) (USB_OTG_CORE_HANDLE *pdev);
uint8_t (* IsoINIncomplete) (USB_OTG_CORE_HANDLE *pdev); uint8_t (* IsoINIncomplete) (USB_OTG_CORE_HANDLE *pdev);
uint8_t (* IsoOUTIncomplete) (USB_OTG_CORE_HANDLE *pdev); uint8_t (* IsoOUTIncomplete) (USB_OTG_CORE_HANDLE *pdev);
#ifdef VBUS_SENSING_ENABLED
uint8_t (* DevConnected) (USB_OTG_CORE_HANDLE *pdev); uint8_t (* DevConnected) (USB_OTG_CORE_HANDLE *pdev);
uint8_t (* DevDisconnected) (USB_OTG_CORE_HANDLE *pdev); uint8_t (* DevDisconnected) (USB_OTG_CORE_HANDLE *pdev);
#endif
}USBD_DCD_INT_cb_TypeDef; }USBD_DCD_INT_cb_TypeDef;
extern USBD_DCD_INT_cb_TypeDef *USBD_DCD_INT_fops; extern USBD_DCD_INT_cb_TypeDef *USBD_DCD_INT_fops;

4
platform/mcu/STM32F4xx/drivers/usb/usbd_req.c
View File

@ -826,7 +826,7 @@ void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len)
unicode[idx++] = *len; unicode[idx++] = *len;
unicode[idx++] = USB_DESC_TYPE_STRING; unicode[idx++] = USB_DESC_TYPE_STRING;
while (*desc != NULL) while (*desc != 0)
{ {
unicode[idx++] = *desc++; unicode[idx++] = *desc++;
unicode[idx++] = 0x00; unicode[idx++] = 0x00;
@ -844,7 +844,7 @@ static uint8_t USBD_GetLen(uint8_t *buf)
{ {
uint8_t len = 0; uint8_t len = 0;
while (*buf != NULL) while (*buf != 0)
{ {
len++; len++;
buf++; buf++;