mrumel/TCAN4550-py
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This commit is contained in:
Merrick Rumel 2022-06-28 10:17:19 -04:00
parent a063922470
commit 5776b07481
1 changed files with 501 additions and 492 deletions
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11
src/TCAN4550-py/tcan4550.py
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@ -17,6 +17,7 @@ class TCAN4550:
REG_MCAN =0x1000
REG_MRAM =0x8000
#*****************************************************************************
# SPI Registers and Device ID Register Addresses: 0x0000 Prefix
#*****************************************************************************
@ -26,6 +27,7 @@ class TCAN4550:
REG_SPI_STATUS =0x000C
REG_SPI_ERROR_STATUS_MASK =0x0010
#*****************************************************************************
# Device Configuration Register Addresses: 0x0800 Prefix
#*****************************************************************************
@ -35,6 +37,7 @@ class TCAN4550:
REG_DEV_IR =0x0820
REG_DEV_IE =0x0830
#*****************************************************************************
# MCAN Register Addresses: 0x1000 Prefix
#*****************************************************************************
@ -87,6 +90,7 @@ class TCAN4550:
REG_MCAN_TXEFA =0x10F8
#*****************************************************************************
#*****************************************************************************
# DLC Value Defines: Used for RX and TX elements. The DLC[3:0] bit field
#*****************************************************************************
@ -108,6 +112,9 @@ class TCAN4550:
MCAN_DLC_64B =0x0000000F
#*****************************************************************************
#*****************************************************************************
# MCAN Register Bit Field Defines
#*****************************************************************************
@ -439,6 +446,7 @@ class TCAN4550:
REG_BITS_MCAN_TXBCIE_CFIE0 =0x00000001
#*****************************************************************************
#*****************************************************************************
# Device Register Bit Field Defines
#*****************************************************************************
@ -548,6 +556,7 @@ class TCAN4550:
REG_BITS_DEVICE_MODE_TESTMODE_PHY =0x00000000
REG_BITS_DEVICE_MODE_TESTMODE_CONTROLLER =0x00000001
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Device Interrupt Register values (0x0820)
REG_BITS_DEVICE_IR_CANLGND =0x08000000
@ -737,7 +746,7 @@ class TCAN4550:
self.TCAN4x5x_MCAN_ClearInterruptsAll() # Resets all MCAN interrupts (does NOT include any SPIERR interrupts)
def TCAN4x5x_Device_ClearInterrupts(self, ir):
pass
self.TCAN_write_32(REG_DEV_IR, ir.word)
def TCAN_clearSPIerr(self) -> None:
pass