diff options
Diffstat (limited to 'libs/MII/mii.c')
| -rw-r--r-- | libs/MII/mii.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libs/MII/mii.c b/libs/MII/mii.c index 0704a9f..cc4a77d 100644 --- a/libs/MII/mii.c +++ b/libs/MII/mii.c @@ -159,7 +159,7 @@ static int32_t MII_readShadowRegister18(volatile DEVICE_t *device, uint8_t phy, // phy_write(0x18, 0x1007); //switch to shadow 0x1 // valu = phy_read(0x18); - uint16_t shadow_reg = reg >> 8; + uint16_t shadow_reg = (reg & 0xFFFF) >> 8; RegMIIMiscellaneousControl_t shadow_select; shadow_select.r16 = 0; shadow_select.bits.ShadowRegisterReadSelector = shadow_reg; @@ -184,7 +184,7 @@ static int32_t MII_readShadowRegister1C(volatile DEVICE_t *device, uint8_t phy, // value = phy_read(0x1C); // return value; - uint16_t shadow_reg = reg >> 8; + uint16_t shadow_reg = (reg & 0xFFFF) >> 8; RegMIICabletronLed_t shadow_select; shadow_select.r16 = 0; shadow_select.bits.ShadowRegisterSelector = shadow_reg; @@ -227,7 +227,7 @@ static bool MII_writeShadowRegister18(volatile DEVICE_t *device, uint8_t phy, mi // phy_write(0x18, 0x2007); //switch to shadow 0x2 // phy_write(0x18, wdata | 0x2 ); - uint16_t shadow_reg = reg >> 8; + uint16_t shadow_reg = (reg & 0xFFFF) >> 8; RegMIIMiscellaneousControl_t shadow_select; shadow_select.r16 = 0; shadow_select.bits.ShadowRegisterReadSelector = shadow_reg; @@ -253,7 +253,7 @@ static bool MII_writeShadowRegister1C(volatile DEVICE_t *device, uint8_t phy, mi // phy_write(0x1C, 0x0800); //switch to shadow 0x2 // phy_write(0x1C, wdata | 0x8800 ); - uint16_t shadow_reg = reg >> 8; + uint16_t shadow_reg = (reg & 0xFFFF) >> 8; RegMIICabletronLed_t shadow_select; shadow_select.r16 = 0; shadow_select.bits.ShadowRegisterSelector = shadow_reg; |
