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atsamd: Add support CANbus on ATSAME5x chips

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2022-09-30 18:03:21 -04:00
parent 0a9becc391
commit 4b77f29c1b
8 changed files with 365 additions and 13 deletions
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10
src/atsamd/chipid.c
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@@ -5,6 +5,7 @@
// This file may be distributed under the terms of the GNU GPLv3 license.
#include "autoconf.h" // CONFIG_USB_SERIAL_NUMBER_CHIPID
#include "generic/canserial.h" // canserial_set_uuid
#include "generic/usb_cdc.h" // usb_fill_serial
#include "generic/usbstd.h" // usb_string_descriptor
#include "sched.h" // DECL_INIT
@@ -25,7 +26,7 @@ usbserial_get_serialid(void)
void
chipid_init(void)
{
if (!CONFIG_USB_SERIAL_NUMBER_CHIPID)
if (!CONFIG_USB_SERIAL_NUMBER_CHIPID && !CONFIG_CANBUS)
return;
uint32_t id[4];
@@ -40,6 +41,11 @@ chipid_init(void)
id[2] = *(uint32_t*)0x00806014;
id[3] = *(uint32_t*)0x00806018;
}
usb_fill_serial(&cdc_chipid.desc, ARRAY_SIZE(cdc_chipid.data), id);
if (CONFIG_USB_SERIAL_NUMBER_CHIPID)
usb_fill_serial(&cdc_chipid.desc, ARRAY_SIZE(cdc_chipid.data), id);
if (CONFIG_CANBUS)
canserial_set_uuid((void*)id, CHIP_UID_LEN);
}
DECL_INIT(chipid_init);