lib/unit: RollerCAN support CAN->I2C mode.

Signed-off-by: Tinyu <[email protected]>

Author: Tinyu-Zhao

docs/en/refs/unit.rollercan.ref

@@ -0,0 +1,87 @@
+
+.. |RollerCAN| image:: https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/products/unit/Unit-RollerCAN/4.webp
+    :target: https://docs.m5stack.com/en/unit/Unit-RollerCAN
+    :height: 200px
+    :width: 200px
+
+.. |init.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/init.png
+.. |set_motor_output_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_output_state.png
+.. |get_motor_output_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_output_state.png
+.. |set_motor_mode.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_mode.png
+.. |get_motor_mode.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_mode.png
+.. |set_motor_over_range_protect_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_over_range_protect_state.png
+.. |get_motor_over_range_protect_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_over_range_protect_state.png
+.. |remove_motor_jam_protect.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/remove_motor_jam_protect.png
+.. |get_motor_status.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_status.png
+.. |get_motor_error_code.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_error_code.png
+.. |set_button_change_mode.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_button_change_mode.png
+.. |get_button_change_mode.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_button_change_mode.png
+.. |set_motor_jam_protect_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_jam_protect_state.png
+.. |get_motor_jam_protect_state.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_jam_protect_state.png
+.. |set_motor_id.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_id.png
+.. |get_motor_id.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_id.png
+.. |set_485_baudrate.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_485_baudrate.png
+.. |get_485_baudrate.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_485_baudrate.png
+.. |set_rgb_brightness.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_rgb_brightness.png
+.. |get_rgb_brightness.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_rgb_brightness.png
+.. |set_motor_speed.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_speed.png
+.. |get_motor_speed.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_speed.png
+.. |set_speed_max_current.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_speed_max_current.png
+.. |get_speed_max_current.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_speed_max_current.png
+.. |get_motor_speed_readback.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_speed_readback.png
+.. |set_motor_speed_pid.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_speed_pid.png
+.. |get_motor_speed_pid.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_speed_pid.png
+.. |set_motor_position.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_position.png
+.. |get_motor_position.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_position.png
+.. |set_position_max_current.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_position_max_current.png
+.. |get_position_max_current.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_position_max_current.png
+.. |get_motor_position_readback.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_position_readback.png
+.. |get_motor_position_pid.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_position_pid.png
+.. |set_motor_position_pid.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_position_pid.png
+.. |set_motor_max_current.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_motor_max_current.png
+.. |get_motor_max_current.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_max_current.png
+.. |get_motor_current_readback.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_motor_current_readback.png
+.. |set_rgb_color.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_rgb_color.png
+.. |get_rgb_color.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_rgb_color.png
+.. |set_rgb_mode.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_rgb_mode.png
+.. |get_rgb_mode.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_rgb_mode.png
+.. |get_vin_voltage.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_vin_voltage.png
+.. |get_temperature_value.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_temperature_value.png
+.. |set_encoder_value.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_encoder_value.png
+.. |get_encoder_value.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_encoder_value.png
+.. |save_param_to_flash.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/save_param_to_flash.png
+.. |get_firmware_version.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_firmware_version.png
+.. |set_i2c_address.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/set_i2c_address.png
+.. |get_i2c_address.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/get_i2c_address.png
+
+.. |i2c_example.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/i2c_example.png
+.. |rs485_example.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/rs485_example.png
+.. |rs485_i2c_example.png| image:: https://static-cdn.m5stack.com/mpy_docs/unit/rollercan/rs485_i2c_example.png
+
+.. |roller485_i2c_fire_example.m5f2| raw:: html
+
+    <a
+        href="https://uiflow2.m5stack.com/?example=https://raw.githubusercontent.com/m5stack/uiflow-micropython/develop/examples/unit/roller485/roller485_i2c_fire_example.m5f2"
+        target="_blank"
+    >
+        roller485_i2c_fire_example.m5f2
+    </a>
+
+.. |roller485_485_fire_example.m5f2| raw:: html
+
+    <a
+        href="https://uiflow2.m5stack.com/?example=https://raw.githubusercontent.com/m5stack/uiflow-micropython/develop/examples/unit/roller485/roller485_485_fire_example.m5f2"
+        target="_blank"
+    >
+        roller485_485_fire_example.m5f2
+    </a>
+
+
+.. |roller485_485toi2c_fire_example.m5f2| raw:: html
+
+    <a
+        href="https://uiflow2.m5stack.com/?example=https://raw.githubusercontent.com/m5stack/uiflow-micropython/develop/examples/unit/roller485/roller485_485toi2c_fire_example.m5f2"
+        target="_blank"
+    >
+        roller485_485toi2c_fire_example.m5f2
+    </a>

docs/en/units/index.rst

@@ -68,6 +68,7 @@ Unit
     relay4.rst
     rgb.rst
     roller485.rst
+    rollercan.rst
     scroll.rst
     ssr.rst
     synth.rst