RockpiE/Ubuntu - Revision history

RadxaYuntian at 03:34, 29 September 2022

2022-09-29T03:34:14Z

2021-07-15T14:24:58Z

‎2021.07.15

2021-07-15T13:41:52Z

‎Changelogs

2021-07-15T13:29:05Z

‎Changelogs

2021-04-21T09:04:45Z

‎Changelogs

2021-02-24T16:32:10Z

‎UART

2020-09-26T03:07:22Z

‎Common Hardware Interfaces, I2C, SPI, UART, etc

2020-08-22T14:20:40Z

‎Introduction to ROCK Pi E Ubuntu: fix a typo "UBuntu" -> "Ubuntu"

2020-07-17T03:18:12Z

‎Changelogs

2020-07-17T03:16:40Z

‎Changelogs

@@ Line 11: / Line 11: @@
 === Introduction to ROCK Pi E Ubuntu ===
-ROCK Pi E Ubuntu is an easy to use system. While working with ROCK Pi E Ubuntu, you will find it do well on playing music, playing video, Internet, Bluetooth and so on.
+ROCK Pi E Ubuntu is an easy to use system. While working with ROCK Pi E Ubuntu, you will find it do well on playing music, playing video, Internet, BT and so on.
 ROCK Pi E Debian uses '''systemd''' to manage system.
@@ Line 72: / Line 72: @@
 * Test WiFi perpormance by tool iperf.
-=== Bluetooth ===
+=== BT ===
 To gain a stronger signal, you need an antenna attached to the antenna socket on board.
@@ Line 83: / Line 83: @@
    $ sudo apt-get install -y realtek-bt-firmware bluez
-Check Bluetooth service
+Check BT service
    $ systemctl status bluetooth
-Run Bluetooth service if the Bluetooth service is inactive.
+Run BT service if the BT service is inactive.
    $ systemctl start bluetooth
@@ Line 95: / Line 95: @@
    $ systemctl start realtek-btfw-load
-Check Bluetooth device
+Check BT device
    $ hciconfig
@@ Line 105: / Line 105: @@
          TX bytes:2904 acl:0 sco:0 commands:74 errors:0
-Example: Connect to Bluetooth Speaker.
+Example: Connect to BT Speaker.
 Change to root mode.

@@ Line 220: / Line 220: @@
 '''rockpie_ubuntu_bionic_server_arm64_20210715_1311-gpt.img'''
-* Kernel version: 4.4.194-28-rockchip-g3443041f5e70
+* Kernel version: 4.4.194-18-rockchip-g3443041f5e70
 * Add support for ROCK Pi E V1.21

← Older revision		Revision as of 13:29, 15 July 2021
Line 215:		Line 215:

	=== Changelogs ===		=== Changelogs ===
		+
		+	==== 2021.07.15 ====
		+
		+	'''rockpie_ubuntu_bionic_server_arm64_20210715_1311-gpt.img'''
		+
		+	* Kernel version: 4.4.194-28-rockchip-g3443041f5e70

	==== 2021.01.26 ====		==== 2021.01.26 ====

← Older revision		Revision as of 09:04, 21 April 2021
Line 215:		Line 215:

	=== Changelogs ===		=== Changelogs ===
		+
		+	==== 2021.01.26 ====
		+
		+	'''rockpie_ubuntu_bionic_server_arm64_20210126_0104-gpt.img'''
		+
		+	* Kernel version: 4.4.194-17-rockchip-g07288d4ebac7
		+	* U-Boot version: 2019.10-11661-g46695f4700

	==== 2020.07.17 ====		==== 2020.07.17 ====

← Older revision		Revision as of 16:32, 24 February 2021
Line 176:		Line 176:

	overlays=rk3328-uart2		overlays=rk3328-uart2
		+
		+	===== Example for UART communication =====
		+
		+	Step one. Hardware connection.
		+
		+	UART1_TXD <---> UART2_RXD
		+	UART1_RXD <---> UART2_TXD
		+
		+	Step two. Use ssh to access ROCK Pi E.
		+
		+	Step three. Enable UART1 and UART2 via adding the following line to file /boot/uEnv.txt.
		+
		+	overlays=rk3328-uart1 rk3328-uart2
		+
		+	Also disable console via removing the following line in file /boot/uEnv.txt.
		+
		+	console=ttyS2,1500000n8
		+
		+	Step four. Reboot the device.
		+
		+	Step five. Use ssh to access ROCK Pi E. Set up SSH terminal one and two.
		+
		+	In terminal one.
		+
		+	$ sudo su
		+	# stty -F /dev/ttyS1 9600
		+	# cat /dev/ttyS1
		+
		+	In terminal two.
		+
		+	$ sudo su
		+	# stty -F /dev/ttyS2 9600
		+	# echo "hello rock pi e" > /dev/ttyS2
		+
		+	In terminal one, we would see the following string.
		+
		+	hello rock pi e

	=== Changelogs ===		=== Changelogs ===

@@ Line 131: / Line 131: @@
 Play songs and enjoy it.
-=== Common Hardware Interfaces, I2C, SPI, UART, etc ===
+=== <span id="common_hardware_interface">Common Hardware Interfaces, I2C, SPI, UART, etc</span> ===
 The ROCK Pi E system images use /boot/uEnv.txt to configure hardware interfaces.

← Older revision		Revision as of 03:18, 17 July 2020
Line 185:		Line 185:

	==== 2020.06.16 ====		==== 2020.06.16 ====
		+
		+	'''rockpie_ubuntu_bionic_minimal_arm64_20200615_1238-gpt.img'''

	* Fix the issue of failing to find root device. System boot log may show like this.		* Fix the issue of failing to find root device. System boot log may show like this.

← Older revision		Revision as of 03:16, 17 July 2020
Line 177:		Line 177:

	=== Changelogs ===		=== Changelogs ===
		+
		+	==== 2020.07.17 ====
		+
		+	'''rockpie_ubuntu_bionic_minimal_arm64_20200717_0225-gpt.img'''
		+
		+	* Rename Wi-Fi interface to wlan0

	==== 2020.06.16 ====		==== 2020.06.16 ====