RockpiE/Debian - Revision history

RadxaYuntian at 03:32, 29 September 2022

2022-09-29T03:32:43Z

2021-04-21T09:04:07Z

‎Changelogs

2021-04-21T09:03:17Z

‎Changelogs

2021-02-24T16:30:31Z

‎Example for UART communication

2021-02-24T16:26:37Z

‎UART

2020-09-26T03:39:47Z

‎Common Hardware Interfaces, I2C, SPI, UART, etc

2020-07-17T03:15:57Z

‎Changelogs

2020-07-16T13:35:25Z

‎Bluetooth

2020-06-16T02:58:17Z

‎Changelogs

2020-05-28T12:44:49Z

‎Common Hardware Interfaces, I2C, SPI, UART, etc

@@ Line 11: / Line 11: @@
 === Introduction to ROCK Pi E Debian ===
-ROCK Pi E Debian  is an easy to use desktop system. While working with ROCK Pi E Debian, you will find it do well on playing music, playing video, Internet, Bluetooth and so on.
+ROCK Pi E Debian  is an easy to use desktop system. While working with ROCK Pi E Debian, 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 77: / Line 77: @@
 * 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 88: / Line 88: @@
    $ 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 100: / Line 100: @@
    $ systemctl start realtek-btfw-load
-Check Bluetooth device
+Check BT device
    $ hciconfig
@@ Line 109: / Line 109: @@
            TX bytes:216782 acl:379 sco:0 commands:101 errors:0
-Example: Connect to Bluetooth Speaker.
+Example: Connect to BT Speaker.
 Change to root mode.

← Older revision		Revision as of 09:04, 21 April 2021
Line 222:		Line 222:

	'''rockpie_debian_buster_server_arm64_20210126_0056-gpt.img'''		'''rockpie_debian_buster_server_arm64_20210126_0056-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 09:03, 21 April 2021
Line 218:		Line 218:

	=== Changelogs ===		=== Changelogs ===
		+
		+	==== 2021.01.26 ====
		+
		+	'''rockpie_debian_buster_server_arm64_20210126_0056-gpt.img'''

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

@@ Line 203: / Line 203: @@
 In terminal one.
-   stty -F /dev/ttyS1 9600
+   $ sudo su
-   cat /dev/ttyS1
+  # stty -F /dev/ttyS1 9600
 In terminal two.
-   stty -F /dev/ttyS2 9600
+   $ sudo su
-   echo "hello rock pi e" > /dev/ttyS2
+  # stty -F /dev/ttyS2 9600
 In terminal one, we would see the following string.

← Older revision		Revision as of 16:26, 24 February 2021
Line 179:		Line 179:

	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.
		+
		+	stty -F /dev/ttyS1 9600
		+	cat /dev/ttyS1
		+
		+	In terminal two.
		+
		+	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 135: / Line 135: @@
 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 03:15, 17 July 2020
Line 181:		Line 181:

	=== Changelogs ===		=== Changelogs ===
		+
		+	==== 2020.07.17 ====
		+
		+	'''rockpie_debian_buster_minimal_arm64_20200717_0219-gpt.img'''
		+
		+	* Rename Wi-Fi interface to wlan0

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

← Older revision		Revision as of 13:35, 16 July 2020
Line 78:		Line 78:

	=== Bluetooth ===		=== Bluetooth ===
		+
		+	To gain a stronger signal, you need an antenna attached to the antenna socket on board.

	Update necessary packages		Update necessary packages

← Older revision		Revision as of 02:58, 16 June 2020
Line 179:		Line 179:

	=== Changelogs ===		=== Changelogs ===
		+
		+	==== 2020.06.16 ====
		+
		+	'''rockpie_debian_buster_minimal_arm64_20200615_1232-gpt.img'''
		+
		+	* Fix the issue of failing to find root device. System boot log may show like this.
		+
		+	[ 3.345451] RAMDISK: incomplete write (3154 != 27844)
		+	[ 3.345455] write error
		+	[ 3.345526] Waiting for root device UUID=f19f09a0-c5b2-4753-853b-584c9e6c27c6...
		+
		+	* Update rockchip-overlay package

	==== 2020.05.28 ====		==== 2020.05.28 ====

@@ Line 137: / Line 137: @@
 The ROCK Pi E system images use /boot/uEnv.txt to configure hardware interfaces.
-Remember there is only one line includeing item "overlays=" in file /boot/uEnv.txt.
+Remember there is only one line including item "overlays=" in file /boot/uEnv.txt.
 For more details about device tree overlays, see [[Device-tree-overlays | Device Tree Overlays]].