AN1105 STMicroelectronics, AN1105 Datasheet - Page 39

• Manufacturer Part Number: AN1105
• Description: ST7 PCAN PERIPHERAL DRIVER
• Manufacturer: STMicroelectronics

CAN_Status CAN_Get_Status (void)
Figure 14. CAN_Get_Status Flowchart
CAN_Switch_Error CAN_Switch_Off(WakeUp_Cause)
Figure 15. CAN_Switch_Off Flowchart
CAN_Switch_Error CAN_Sleep (WakeUp_Cause)
Sets Counter = 0xFFF
CAN_STANDBY
Sets RUN = 0
CAN_SLEEP_FATAL
Returns
RUN=0
Begin
Begin
Returns
Y
Counter = 0
N
CAN_BUS_PASSIVE
N
Y
EPSV=1
Returns
RUN = 0
Y
Decrements counter
N
CAN_BUS_OFF
N
BOFF=1
Returns
Y
ST7 pCAN PERIPHERAL DRIVER
Y
N
N
Modifies CANICR register
CAN_SLEEP_SUCCESS
following the parameter
(enables or disables IT)
Calls CAN_Clean
CAN_BUS_ACTIVE
Success ?
Returns
Returns
Y
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