Clement_B/test_arduinoIDF_USB_pio
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finish usb uart lib

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This commit is contained in:
Clement_B 2025-01-31 11:41:18 +01:00
parent 6f07f008c2
commit c3f374cdc7
4 changed files with 130 additions and 84 deletions
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56
.vscode/settings.json vendored
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@ -1,6 +1,60 @@
{
"files.associations": {
"memory": "cpp",
"vector": "cpp"
"vector": "cpp",
"array": "cpp",
"atomic": "cpp",
"bit": "cpp",
"*.tcc": "cpp",
"cctype": "cpp",
"clocale": "cpp",
"cmath": "cpp",
"compare": "cpp",
"concepts": "cpp",
"condition_variable": "cpp",
"cstdarg": "cpp",
"cstddef": "cpp",
"cstdint": "cpp",
"cstdio": "cpp",
"cstdlib": "cpp",
"cstring": "cpp",
"ctime": "cpp",
"cwchar": "cpp",
"cwctype": "cpp",
"deque": "cpp",
"map": "cpp",
"set": "cpp",
"string": "cpp",
"unordered_map": "cpp",
"exception": "cpp",
"algorithm": "cpp",
"functional": "cpp",
"iterator": "cpp",
"memory_resource": "cpp",
"numeric": "cpp",
"random": "cpp",
"ratio": "cpp",
"string_view": "cpp",
"system_error": "cpp",
"tuple": "cpp",
"type_traits": "cpp",
"utility": "cpp",
"initializer_list": "cpp",
"iosfwd": "cpp",
"iostream": "cpp",
"istream": "cpp",
"limits": "cpp",
"mutex": "cpp",
"new": "cpp",
"numbers": "cpp",
"ostream": "cpp",
"semaphore": "cpp",
"sstream": "cpp",
"stdexcept": "cpp",
"stop_token": "cpp",
"streambuf": "cpp",
"thread": "cpp",
"cinttypes": "cpp",
"typeinfo": "cpp"
}
}

30
lib/SerialUSBHost/include/SerialUSBHost.h
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@ -23,20 +23,40 @@ public:
SerialUSBHost() = delete;
static void init(uint32_t baudrate, uint8_t stop_bits, uint8_t parity, uint8_t dataBits);
private:
/**
* @brief Device event callback
*
* Apart from handling device disconnection it doesn't do anything useful
*
* @param[in] event Device event type and data
* @param[in] user_ctx Argument we passed to the device open function
*/
static void handle_event(const cdc_acm_host_dev_event_data_t *event, void *user_ctx);
/**
* @brief Data received callback
*
* Just pass received data to stdout
*
* @param[in] data Pointer to received data
* @param[in] data_len Length of received data in bytes
* @param[in] arg Argument we passed to the device open function
* @return
* true: We have processed the received data
* false: We expect more data
*/
static bool handle_rx(const uint8_t *data, size_t data_len, void *arg);
static void takeSem();//XXX
static cdc_acm_host_device_config_t* getDevConfig();
static cdc_acm_line_coding_t* getLineCoding();
private:
/**
* @brief USB Host library handling task
*
* @param arg unused but required for task
*/
static void usb_lib_task(void* arg);
static void mainTask(void* arg);
};

83
lib/SerialUSBHost/src/SerialUSBHost.cpp
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@ -18,35 +18,16 @@ static cdc_acm_line_coding_t line_coding;
static const char *TAG = "VCP example";
/**
* @brief Data received callback
*
* Just pass received data to stdout
*
* @param[in] data Pointer to received data
* @param[in] data_len Length of received data in bytes
* @param[in] arg Argument we passed to the device open function
* @return
* true: We have processed the received data
* false: We expect more data
*/
bool SerialUSBHost::handle_rx(const uint8_t *data, size_t data_len, void *arg)
{
//ESP_LOGI("USB_HANDLE", "Recivend data !!");
printf("%.*s", data_len, data);
printf("%.*s", data_len, data); //BUG remouve debug
return true;
}
/**
* @brief Device event callback
*
* Apart from handling device disconnection it doesn't do anything useful
*
* @param[in] event Device event type and data
* @param[in] user_ctx Argument we passed to the device open function
*/
void SerialUSBHost::handle_event(const cdc_acm_host_dev_event_data_t *event, void *user_ctx)
{
static const char *TAG = "handle_event";
switch (event->type) {
case CDC_ACM_HOST_ERROR:
ESP_LOGE(TAG, "CDC-ACM error has occurred, err_no = %d", event->data.error);
@ -64,7 +45,7 @@ void SerialUSBHost::handle_event(const cdc_acm_host_dev_event_data_t *event, voi
}
void SerialUSBHost::usb_lib_task(void* arg) {
const String TAG = "SerialUSBHost_usb_lib_task";
static const char *TAG = "SerialUSBHost_usb_lib_task";
while (1) {
// Start handling system events
uint32_t event_flags;
@ -73,19 +54,19 @@ void SerialUSBHost::usb_lib_task(void* arg) {
ESP_ERROR_CHECK(usb_host_device_free_all());
}
if (event_flags & USB_HOST_LIB_EVENT_FLAGS_ALL_FREE) {
ESP_LOGI(TAG.c_str(), "USB: All devices freed");
ESP_LOGI(TAG, "USB: All devices freed");
// Continue handling USB events to allow device reconnection
}
}
}
void SerialUSBHost::init(uint32_t baudrate, uint8_t stop_bits, uint8_t parity, uint8_t dataBits) {
const String TAG = "SerialUSBHost_constructor";
static const char *TAG = "SerialUSBHost_constructor";
device_disconnected_sem = xSemaphoreCreateBinary();
assert(device_disconnected_sem);
// Install USB Host driver. Should only be called once in entire application
ESP_LOGI(TAG.c_str(), "Installing USB Host");
ESP_LOGI(TAG, "Installing USB Host");
const usb_host_config_t host_config = {
.skip_phy_setup = false,
.intr_flags = ESP_INTR_FLAG_LEVEL1,
@ -97,7 +78,7 @@ void SerialUSBHost::init(uint32_t baudrate, uint8_t stop_bits, uint8_t parity, u
BaseType_t task_created = xTaskCreate(SerialUSBHost::usb_lib_task, "usb_lib", 4096, NULL, 10, NULL);
assert(task_created == pdTRUE);
ESP_LOGI(TAG.c_str(), "Installing CDC-ACM driver");
ESP_LOGI(TAG, "Installing CDC-ACM driver");
ESP_ERROR_CHECK(cdc_acm_host_install(NULL));
// Register VCP drivers to VCP service
@ -105,21 +86,53 @@ void SerialUSBHost::init(uint32_t baudrate, uint8_t stop_bits, uint8_t parity, u
esp_usb::VCP::register_driver<esp_usb::CP210x>();
esp_usb::VCP::register_driver<esp_usb::CH34x>();
line_coding.dwDTERate = baudrate;
line_coding.bCharFormat = stop_bits;
line_coding.bParityType = parity;
line_coding.bDataBits = dataBits;
BaseType_t mainTask = xTaskCreate(SerialUSBHost::mainTask, "main usb task", 4096, NULL, 5, NULL);
assert(mainTask == pdTRUE);
}
void SerialUSBHost::takeSem() {//XXX
xSemaphoreTake(device_disconnected_sem, portMAX_DELAY);
void SerialUSBHost::mainTask(void* arg) {
while (1)
{
// You don't need to know the device's VID and PID. Just plug in any device and the VCP service will load correct (already registered) driver for the device
ESP_LOGI(TAG, "Opening any VCP device...");
auto vcp = std::unique_ptr<CdcAcmDevice>(esp_usb::VCP::open(&dev_config));
if (vcp == nullptr) {
ESP_LOGI(TAG, "Failed to open VCP device");
return;
// continue;
}
vTaskDelay(10);
ESP_LOGI(TAG, "Setting up line coding");
ESP_ERROR_CHECK(vcp->line_coding_set(&line_coding));
/*
Now the USB-to-UART converter is configured and receiving data.
You can use standard CDC-ACM API to interact with it. E.g.
ESP_ERROR_CHECK(vcp->set_control_line_state(false, true));
ESP_ERROR_CHECK(vcp->tx_blocking((uint8_t *)"Test string", 12));
*/
// Send some dummy data
ESP_LOGI(TAG, "Sending data through CdcAcmDevice");
uint8_t data[] = "test_string";
ESP_ERROR_CHECK(vcp->tx_blocking(data, sizeof(data)));
ESP_ERROR_CHECK(vcp->set_control_line_state(true, true));
// We are done. Wait for device disconnection and start over
ESP_LOGI(TAG, "Done. You can reconnect the VCP device to run again.");
xSemaphoreTake(device_disconnected_sem, portMAX_DELAY);
}
}
cdc_acm_host_device_config_t* SerialUSBHost::getDevConfig() {
return &dev_config;
}
cdc_acm_line_coding_t* SerialUSBHost::getLineCoding() {
return &line_coding;
}
//TODO: faire une fontion pour savoir si un usb est connecter

45
src/main.cpp
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@ -1,60 +1,19 @@
#include "Arduino.h"
#include <stdio.h>
#include <string.h>
#include "SerialUSBHost.h"
using namespace esp_usb;
// Change these values to match your needs
#define EXAMPLE_BAUDRATE (115200)
#define EXAMPLE_STOP_BITS (0) // 0: 1 stopbit, 1: 1.5 stopbits, 2: 2 stopbits
#define EXAMPLE_PARITY (0) // 0: None, 1: Odd, 2: Even, 3: Mark, 4: Space
#define EXAMPLE_DATA_BITS (8)
static const char *TAG = "VCP example";
static const char *TAG = "MAIN";
void setup() {
SerialUSBHost::init(EXAMPLE_BAUDRATE, EXAMPLE_STOP_BITS, EXAMPLE_PARITY, EXAMPLE_DATA_BITS);
}
void loop() {
// You don't need to know the device's VID and PID. Just plug in any device and the VCP service will load correct (already registered) driver for the device
ESP_LOGI(TAG, "Opening any VCP device...");
auto vcp = std::unique_ptr<CdcAcmDevice>(VCP::open(SerialUSBHost::getDevConfig()));
if (vcp == nullptr) {
ESP_LOGI(TAG, "Failed to open VCP device");
return;
// continue;
}
vTaskDelay(10);
ESP_LOGI(TAG, "Setting up line coding");
ESP_ERROR_CHECK(vcp->line_coding_set(SerialUSBHost::getLineCoding()));
/*
Now the USB-to-UART converter is configured and receiving data.
You can use standard CDC-ACM API to interact with it. E.g.
ESP_ERROR_CHECK(vcp->set_control_line_state(false, true));
ESP_ERROR_CHECK(vcp->tx_blocking((uint8_t *)"Test string", 12));
*/
// Send some dummy data
ESP_LOGI(TAG, "Sending data through CdcAcmDevice");
uint8_t data[] = "test_string";
ESP_ERROR_CHECK(vcp->tx_blocking(data, sizeof(data)));
ESP_ERROR_CHECK(vcp->set_control_line_state(true, true));
// We are done. Wait for device disconnection and start over
ESP_LOGI(TAG, "Done. You can reconnect the VCP device to run again.");
SerialUSBHost::takeSem();
vTaskDelay(pdMS_TO_TICKS(10));
}