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feat(cdc_acm): Add CDC-ACM support and remove old test applications 

- Implemented CDC-ACM (USB Virtual COM Port) support for the slave_node application.
- Removed the now obsolete 'hello_world' and 'stm32g431_tests' applications.
This commit is contained in:
Eduard Iten 2025-07-03 14:31:17 +02:00
parent 10a770de59
commit 3f0d5a76c6
8 changed files with 14 additions and 38 deletions
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6
software/apps/hello_world/CMakeLists.txt
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@ -1,6 +0,0 @@
cmake_minimum_required(VERSION 3.20)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(hello_world)
target_sources(app PRIVATE src/main.c)

4
software/apps/hello_world/prj.conf
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@ -1,4 +0,0 @@
CONFIG_CONSOLE=y
CONFIG_LOG=y
CONFIG_UART_CONSOLE=y

9
software/apps/hello_world/src/main.c
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@ -1,9 +0,0 @@
#include <zephyr/kernel.h>
#include <zephyr/sys/printk.h>
int main(void)
{
printk("Hello World! %s\n", CONFIG_BOARD);
return 0;
}

10
software/apps/slave_node/cdc-acm.overlay Normal file
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@ -0,0 +1,10 @@
&zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart";
modbus0 {
compatible = "zephyr,modbus-serial";
status = "okay";
};
};
};

4
software/apps/slave_node/overlay-cdc-acm.conf Normal file
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@ -0,0 +1,4 @@
CONFIG_USB_DEVICE_STACK=y
CONFIG_USB_DEVICE_PRODUCT="Modbus slave node"
CONFIG_UART_LINE_CTRL=y
CONFIG_USB_DEVICE_INITIALIZE_AT_BOOT=n

6
software/apps/stm32g431_tests/CMakeLists.txt
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@ -1,6 +0,0 @@
cmake_minimum_required(VERSION 3.20)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(stm32g431_tests)
target_sources(app PRIVATE src/main.c)

4
software/apps/stm32g431_tests/prj.conf
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@ -1,4 +0,0 @@
CONFIG_CONSOLE=y
CONFIG_LOG=y
CONFIG_UART_CONSOLE=y

9
software/apps/stm32g431_tests/src/main.c
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@ -1,9 +0,0 @@
#include <zephyr/kernel.h>
#include <zephyr/sys/printk.h>
int main(void)
{
printk("Hello World! %s\n", CONFIG_BOARD);
return 0;
}