CAN - Revision history

Ted: /* Supported Boards */

2026-01-07T07:47:34Z

Supported Boards

Ted: Zephyr CAN default bitrate symbol

2025-09-19T13:39:31Z

Zephyr CAN default bitrate symbol

Ted: Vulcan and slcan Python scripts

2025-09-19T05:14:40Z

Vulcan and slcan Python scripts

Ted: VulCAN USB-CANbus Adapter

2025-09-17T05:19:22Z

VulCAN USB-CANbus Adapter

Ted: Add section "Example Projects and Code"

2025-09-16T07:03:46Z

Add section "Example Projects and Code"

Ted: Minor formatting

2025-09-16T06:36:47Z

Minor formatting

Ted: Zephyr 3.7.0 supported STMicro boards with CAN controllers

2025-09-16T06:36:08Z

Zephyr 3.7.0 supported STMicro boards with CAN controllers

Ted: Masters thesis by William Fornaciari

2025-09-14T14:31:39Z

Masters thesis by William Fornaciari

Ted: Add link to Kvaser web site page on CAN protocol.

2025-09-12T06:20:16Z

Add link to Kvaser web site page on CAN protocol.

Ted: Basic CAN frames versus Canopennode frames

2025-09-11T05:31:30Z

Basic CAN frames versus Canopennode frames

@@ Line 19: / Line 19: @@
 *  https://www.politesi.polimi.it/retrieve/a81cb05d-af9c-616b-e053-1605fe0a889a/Implementation_of_CAN_driver_based_on_STM32H753I_EVAL_Board%20%283%29.pdf
-== Supported Boards ==
+== [[#top|^]] Supported Boards ==
 Zephyr 3.7.0 supported STMicro boards with CAN controllers:
@@ Line 148: / Line 148: @@
            "bitrate" devicetree property.
 </pre>
 == Example Projects and Code ==

@@ Line 112: / Line 112: @@
 ./stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts:236:	pinctrl-0 = <&fdcan2_tx_pb13 &fdcan2_rx_pb5>;
 ./stm32h7b3i_dk/stm32h7b3i_dk.dts:24:		zephyr,canbus = &fdcan1;
 </pre>

← Older revision		Revision as of 05:14, 19 September 2025
Line 121:		Line 121:

	* https://shop.copperforge.cc/products/ac41 - VulCAN USB-CANbus Adapter - Copperforge – Copperforge, LLC		* https://shop.copperforge.cc/products/ac41 - VulCAN USB-CANbus Adapter - Copperforge – Copperforge, LLC
		+
		+	Getting started sending and receiving bytes using Vulcan USB adapter and Python script:
		+
		+	* https://copperforge.cc/docs/hardware/AC41_vulcan/#sending-your-first-bytes-and-receiving-them-too

← Older revision		Revision as of 05:19, 17 September 2025
Line 117:		Line 117:

	* https://github.com/zephyrproject-rtos/zephyr/discussions/69073		* https://github.com/zephyrproject-rtos/zephyr/discussions/69073
		+
		+	== Vulcan Boards ==
		+
		+	* https://shop.copperforge.cc/products/ac41 - VulCAN USB-CANbus Adapter - Copperforge – Copperforge, LLC

@@ Line 18: / Line 18: @@
 *  https://www.politesi.polimi.it/retrieve/a81cb05d-af9c-616b-e053-1605fe0a889a/Implementation_of_CAN_driver_based_on_STM32H753I_EVAL_Board%20%283%29.pdf
 Zephyr 3.7.0 supported STMicro boards with CAN controllers:
@@ Line 111: / Line 113: @@
 ./stm32h7b3i_dk/stm32h7b3i_dk.dts:24:		zephyr,canbus = &fdcan1;
 </pre>

@@ Line 21: / Line 21: @@
 Zephyr 3.7.0 supported STMicro boards with CAN controllers:
-<code>
+<pre>
 ted@localhost:~/projects/zephyr-project/zephyr/boards/st$ grep -nr can ./* | grep '&' | grep can
 grep: ./nucleo_f030r8/doc/img/nucleo_f030r8.jpg: binary file matches
@@ Line 52: / Line 52: @@
 ./nucleo_f767zi/nucleo_f767zi.dts:166:	pinctrl-0 = <&can1_rx_pd0 &can1_tx_pd1>;
 ./nucleo_g0b1re/nucleo_g0b1re.dts:25:		zephyr,canbus = &fdcan1;
-./nucleo_g0b1re/nucleo_g0b1re.dts:181:&fdcan1 {
+./nucleo_g0Zephyr 3.7.0 supported STMicro boards with CAN controllersb1re/nucleo_g0b1re.dts:181:&fdcan1 {
 ./nucleo_g0b1re/nucleo_g0b1re.dts:184:	pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>;
 ./nucleo_g0b1re/nucleo_g0b1re.dts:189:&fdcan2 {
@@ Line 110: / Line 110: @@
 ./stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts:236:	pinctrl-0 = <&fdcan2_tx_pb13 &fdcan2_rx_pb5>;
 ./stm32h7b3i_dk/stm32h7b3i_dk.dts:24:		zephyr,canbus = &fdcan1;
-</code>
+</pre>

← Older revision		Revision as of 06:36, 16 September 2025
Line 18:		Line 18:

	* https://www.politesi.polimi.it/retrieve/a81cb05d-af9c-616b-e053-1605fe0a889a/Implementation_of_CAN_driver_based_on_STM32H753I_EVAL_Board%20%283%29.pdf		* https://www.politesi.polimi.it/retrieve/a81cb05d-af9c-616b-e053-1605fe0a889a/Implementation_of_CAN_driver_based_on_STM32H753I_EVAL_Board%20%283%29.pdf
		+
		+	Zephyr 3.7.0 supported STMicro boards with CAN controllers:
		+
		+	<code>
		+	ted@localhost:~/projects/zephyr-project/zephyr/boards/st$ grep -nr can ./* \| grep '&' \| grep can
		+	grep: ./nucleo_f030r8/doc/img/nucleo_f030r8.jpg: binary file matches
		+	grep: ./nucleo_f070rb/doc/img/nucleo_f070rb.jpg: binary file matches
		+	grep: ./nucleo_f091rc/doc/img/nucleo_f091rc.jpg: binary file matches
		+	grep: ./nucleo_f103rb/doc/img/nucleo_f103rb.jpg: binary file matches
		+	grep: ./nucleo_f207zg/doc/img/nucleo_f207zg_zio_left.jpg: binary file matches
		+	./nucleo_f091rc/nucleo_f091rc.dts:23: zephyr,canbus = &can1;
		+	./nucleo_f091rc/nucleo_f091rc.dts:116:&can1 {
		+	./nucleo_f091rc/nucleo_f091rc.dts:117: pinctrl-0 = <&can_rx_pa11 &can_tx_pa12>;
		+	./nucleo_f303re/nucleo_f303re.dts:23: zephyr,canbus = &can1;
		+	./nucleo_f303re/nucleo_f303re.dts:96:&can1 {
		+	./nucleo_f303re/nucleo_f303re.dts:97: pinctrl-0 = <&can_rx_pb8 &can_tx_pb9>;
		+	./nucleo_f446re/nucleo_f446re.dts:23: zephyr,canbus = &can2;
		+	./nucleo_f446re/nucleo_f446re.dts:146:&can1 {
		+	./nucleo_f446re/nucleo_f446re.dts:148: pinctrl-0 = <&can1_rx_pb8 &can1_tx_pb9>;
		+	./nucleo_f446re/nucleo_f446re.dts:153:&can2 {
		+	./nucleo_f446re/nucleo_f446re.dts:154: pinctrl-0 = <&can2_rx_pb12 &can2_tx_pb13>;
		+	./nucleo_f446ze/nucleo_f446ze.dts:22: zephyr,canbus = &can1;
		+	./nucleo_f446ze/nucleo_f446ze.dts:180:&can1 {
		+	./nucleo_f446ze/nucleo_f446ze.dts:181: pinctrl-0 = <&can1_rx_pd0 &can1_tx_pd1>;
		+	./nucleo_f722ze/nucleo_f722ze.dts:24: zephyr,canbus = &can1;
		+	./nucleo_f722ze/nucleo_f722ze.dts:123:&can1 {
		+	./nucleo_f722ze/nucleo_f722ze.dts:124: pinctrl-0 = <&can1_rx_pd0 &can1_tx_pd1>;
		+	./nucleo_f746zg/nucleo_f746zg.dts:30: zephyr,canbus = &can1;
		+	./nucleo_f746zg/nucleo_f746zg.dts:166:&can1 {
		+	./nucleo_f746zg/nucleo_f746zg.dts:167: pinctrl-0 = <&can1_rx_pd0 &can1_tx_pd1>;
		+	./nucleo_f767zi/nucleo_f767zi.dts:31: zephyr,canbus = &can1;
		+	./nucleo_f767zi/nucleo_f767zi.dts:165:&can1 {
		+	./nucleo_f767zi/nucleo_f767zi.dts:166: pinctrl-0 = <&can1_rx_pd0 &can1_tx_pd1>;
		+	./nucleo_g0b1re/nucleo_g0b1re.dts:25: zephyr,canbus = &fdcan1;
		+	./nucleo_g0b1re/nucleo_g0b1re.dts:181:&fdcan1 {
		+	./nucleo_g0b1re/nucleo_g0b1re.dts:184: pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>;
		+	./nucleo_g0b1re/nucleo_g0b1re.dts:189:&fdcan2 {
		+	./nucleo_g0b1re/nucleo_g0b1re.dts:192: pinctrl-0 = <&fdcan2_rx_pb0 &fdcan2_tx_pb1>;
		+	./nucleo_g474re/nucleo_g474re.dts:22: zephyr,canbus = &fdcan1;
		+	./nucleo_g474re/nucleo_g474re.dts:221:&fdcan1 {
		+	./nucleo_g474re/nucleo_g474re.dts:224: pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>;
		+	./nucleo_h563zi/nucleo_h563zi-common.dtsi:155:&fdcan1 {
		+	./nucleo_h563zi/nucleo_h563zi-common.dtsi:156: pinctrl-0 = <&fdcan1_rx_pd0 &fdcan1_tx_pd1>;
		+	./nucleo_h563zi/nucleo_h563zi.dts:25: zephyr,canbus = &fdcan1;
		+	./nucleo_h743zi/nucleo_h743zi.dts:24: zephyr,canbus = &fdcan1;
		+	./nucleo_h743zi/nucleo_h743zi.dts:180:&fdcan1 {
		+	./nucleo_h743zi/nucleo_h743zi.dts:181: pinctrl-0 = <&fdcan1_rx_pd0 &fdcan1_tx_pd1>;
		+	./nucleo_h753zi/nucleo_h753zi.dts:24: zephyr,canbus = &fdcan1;
		+	./nucleo_h753zi/nucleo_h753zi.dts:159:&fdcan1 {
		+	./nucleo_h753zi/nucleo_h753zi.dts:162: pinctrl-0 = <&fdcan1_rx_pd0 &fdcan1_tx_pd1>;
		+	./nucleo_l432kc/nucleo_l432kc.dts:20: zephyr,canbus = &can1;
		+	./nucleo_l432kc/nucleo_l432kc.dts:99:&can1 {
		+	./nucleo_l432kc/nucleo_l432kc.dts:100: pinctrl-0 = <&can1_rx_pa11 &can1_tx_pa12>;
		+	./nucleo_l433rc_p/nucleo_l433rc_p.dts:22: zephyr,canbus = &can1;
		+	./nucleo_l433rc_p/nucleo_l433rc_p.dts:118:&can1 {
		+	./nucleo_l433rc_p/nucleo_l433rc_p.dts:119: pinctrl-0 = <&can1_rx_pa11 &can1_tx_pa12>;
		+	./nucleo_l452re/nucleo_l452re_common.dtsi:22: zephyr,canbus = &can1;
		+	./nucleo_l452re/nucleo_l452re_common.dtsi:102:&can1 {
		+	./nucleo_l452re/nucleo_l452re_common.dtsi:103: pinctrl-0 = <&can1_rx_pa11 &can1_tx_pa12>;
		+	./nucleo_u575zi_q/nucleo_u575zi_q.dts:22: zephyr,canbus = &fdcan1;
		+	./nucleo_u575zi_q/nucleo_u575zi_q-common.dtsi:181:&fdcan1 {
		+	./nucleo_u575zi_q/nucleo_u575zi_q-common.dtsi:184: pinctrl-0 = <&fdcan1_rx_pd0 &fdcan1_tx_pd1>;
		+	./nucleo_u5a5zj_q/nucleo_u5a5zj_q-common.dtsi:173:&fdcan1 {
		+	./nucleo_u5a5zj_q/nucleo_u5a5zj_q-common.dtsi:176: pinctrl-0 = <&fdcan1_rx_pd0 &fdcan1_tx_pd1>;
		+	./nucleo_u5a5zj_q/nucleo_u5a5zj_q.dts:22: zephyr,canbus = &fdcan1;
		+	./stm32f072b_disco/stm32f072b_disco.dts:21: zephyr,canbus = &can1;
		+	./stm32f072b_disco/stm32f072b_disco.dts:118:&can1 {
		+	./stm32f072b_disco/stm32f072b_disco.dts:119: pinctrl-0 = <&can_rx_pb8 &can_tx_pb9>;
		+	./stm32f3_disco/stm32f3_disco.dts:21: zephyr,canbus = &can1;
		+	./stm32f3_disco/stm32f3_disco.dts:184:&can1 {
		+	./stm32f3_disco/stm32f3_disco.dts:185: pinctrl-0 = <&can_rx_pd0 &can_tx_pd1>;
		+	./stm32f4_disco/stm32f4_disco.dts:22: zephyr,canbus = &can2;
		+	./stm32f4_disco/stm32f4_disco.dts:129:&can1 {
		+	./stm32f4_disco/stm32f4_disco.dts:130: pinctrl-0 = <&can1_rx_pb8 &can1_tx_pb9>;
		+	./stm32f4_disco/stm32f4_disco.dts:135:&can2 {
		+	./stm32f4_disco/stm32f4_disco.dts:136: pinctrl-0 = <&can2_rx_pb5 &can2_tx_pb13>;
		+	./stm32h573i_dk/stm32h573i_dk.dts:24: zephyr,canbus = &fdcan1;
		+	./stm32h573i_dk/stm32h573i_dk.dts:253:&fdcan1 {
		+	./stm32h573i_dk/stm32h573i_dk.dts:256: pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>;
		+	./stm32h735g_disco/stm32h735g_disco.dts:22: zephyr,canbus = &fdcan1;
		+	./stm32h735g_disco/stm32h735g_disco.dts:213:&fdcan1 {
		+	./stm32h735g_disco/stm32h735g_disco.dts:214: pinctrl-0 = <&fdcan1_rx_ph14 &fdcan1_tx_ph13>;
		+	./stm32h735g_disco/stm32h735g_disco.dts:225:&fdcan2 {
		+	./stm32h735g_disco/stm32h735g_disco.dts:226: pinctrl-0 = <&fdcan2_rx_pb5 &fdcan2_tx_pb6>;
		+	./stm32h735g_disco/stm32h735g_disco.dts:237:&fdcan3 {
		+	./stm32h735g_disco/stm32h735g_disco.dts:238: pinctrl-0 = <&fdcan3_rx_pf6 &fdcan3_tx_pf7>;
		+	./stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts:24: zephyr,canbus = &fdcan1;
		+	./stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts:220:&fdcan1 {
		+	./stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts:222: pinctrl-0 = <&fdcan1_tx_ph13 &fdcan1_rx_ph14>;
		+	./stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts:234:&fdcan2 {
		+	./stm32h745i_disco/stm32h745i_disco_stm32h745xx_m7.dts:236: pinctrl-0 = <&fdcan2_tx_pb13 &fdcan2_rx_pb5>;
		+	./stm32h7b3i_dk/stm32h7b3i_dk.dts:24: zephyr,canbus = &fdcan1;
		+	</code>

@@ Line 11: / Line 11: @@
 *  https://stackoverflow.com/questions/77265130/differences-can-frame-and-canopen-frame
--09-11
+-09-14
 *  https://kvaser.com/can-protocol-tutorial/

← Older revision		Revision as of 06:20, 12 September 2025
Line 10:		Line 10:

	* https://stackoverflow.com/questions/77265130/differences-can-frame-and-canopen-frame		* https://stackoverflow.com/questions/77265130/differences-can-frame-and-canopen-frame
		+
		+	2025-09-11
		+
		+	* https://kvaser.com/can-protocol-tutorial/

← Older revision		Revision as of 05:31, 11 September 2025
Line 1:		Line 1:
		+	Controller Area Network (CAN) developed and first released by Bosch in 1973.
		+
	* https://www.ti.com/lit/an/sprac35/sprac35.pdf?ts=1718182693209		* https://www.ti.com/lit/an/sprac35/sprac35.pdf?ts=1718182693209

Line 4:		Line 6:

	* https://www.csselectronics.com/pages/can-bus-simple-intro-tutorial		* https://www.csselectronics.com/pages/can-bus-simple-intro-tutorial
		+
		+	Basic CAN frames versus Canopennode frames . . .
		+
		+	* https://stackoverflow.com/questions/77265130/differences-can-frame-and-canopen-frame