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Improv Serial support via USB CDC and JTAG (#5559)

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This commit is contained in:
Keith Burzinski 2023-10-19 01:53:09 -05:00 committed by Jesse Hills
parent 8c2d9101d5
commit 11dba3147d
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GPG key ID: BEAAE804EFD8E83A
5 changed files with 189 additions and 54 deletions
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13
esphome/components/improv_serial/__init__.py
View file

@ -1,10 +1,14 @@
from esphome.components.logger import USB_CDC, USB_SERIAL_JTAG
from esphome.components import improv_base
from esphome.components.esp32 import get_esp32_variant
from esphome.components.esp32.const import (
VARIANT_ESP32S3,
)
from esphome.components.logger import USB_CDC
from esphome.const import CONF_BAUD_RATE, CONF_HARDWARE_UART, CONF_ID, CONF_LOGGER
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.core import CORE
import esphome.final_validate as fv
from esphome.components import improv_base
AUTO_LOAD = ["improv_base"]
CODEOWNERS = ["@esphome/core"]
@ -30,7 +34,10 @@ def validate_logger(config):
if logger_conf[CONF_BAUD_RATE] == 0:
raise cv.Invalid("improv_serial requires the logger baud_rate to be not 0")
if CORE.using_esp_idf:
if logger_conf[CONF_HARDWARE_UART] in [USB_SERIAL_JTAG, USB_CDC]:
if (
logger_conf[CONF_HARDWARE_UART] == USB_CDC
and get_esp32_variant() == VARIANT_ESP32S3
):
raise cv.Invalid(
"improv_serial does not support the selected logger hardware_uart"
)

102
esphome/components/improv_serial/improv_serial_component.cpp
View file

@ -31,26 +31,57 @@ void ImprovSerialComponent::setup() {
void ImprovSerialComponent::dump_config() { ESP_LOGCONFIG(TAG, "Improv Serial:"); }
int ImprovSerialComponent::available_() {
optional<uint8_t> ImprovSerialComponent::read_byte_() {
optional<uint8_t> byte;
uint8_t data = 0;
#ifdef USE_ARDUINO
return this->hw_serial_->available();
if (this->hw_serial_->available()) {
this->hw_serial_->readBytes(&data, 1);
byte = data;
}
#endif
#ifdef USE_ESP_IDF
size_t available;
uart_get_buffered_data_len(this->uart_num_, &available);
return available;
switch (logger::global_logger->get_uart()) {
case logger::UART_SELECTION_UART0:
case logger::UART_SELECTION_UART1:
#if !defined(USE_ESP32_VARIANT_ESP32C3) && !defined(USE_ESP32_VARIANT_ESP32C6) && \
!defined(USE_ESP32_VARIANT_ESP32S2) && !defined(USE_ESP32_VARIANT_ESP32S3)
case logger::UART_SELECTION_UART2:
#endif // !USE_ESP32_VARIANT_ESP32C3 && !USE_ESP32_VARIANT_ESP32S2 && !USE_ESP32_VARIANT_ESP32S3
if (this->uart_num_ >= 0) {
size_t available;
uart_get_buffered_data_len(this->uart_num_, &available);
if (available) {
uart_read_bytes(this->uart_num_, &data, 1, 20 / portTICK_PERIOD_MS);
byte = data;
}
}
break;
#if defined(CONFIG_ESP_CONSOLE_USB_CDC) && (defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3))
case logger::UART_SELECTION_USB_CDC:
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
if (esp_usb_console_available_for_read()) {
#else
if (esp_usb_console_read_available()) {
#endif
}
uint8_t ImprovSerialComponent::read_byte_() {
uint8_t data;
#ifdef USE_ARDUINO
this->hw_serial_->readBytes(&data, 1);
esp_usb_console_read_buf((char *) &data, 1);
byte = data;
}
break;
#endif // USE_ESP32_VARIANT_ESP32S2 || USE_ESP32_VARIANT_ESP32S3
#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3)
case logger::UART_SELECTION_USB_SERIAL_JTAG: {
if (usb_serial_jtag_read_bytes((char *) &data, 1, 20 / portTICK_PERIOD_MS)) {
byte = data;
}
break;
}
#endif // USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3
default:
break;
}
#endif
#ifdef USE_ESP_IDF
uart_read_bytes(this->uart_num_, &data, 1, 20 / portTICK_PERIOD_MS);
#endif
return data;
return byte;
}
void ImprovSerialComponent::write_data_(std::vector<uint8_t> &data) {
@ -59,24 +90,49 @@ void ImprovSerialComponent::write_data_(std::vector<uint8_t> &data) {
this->hw_serial_->write(data.data(), data.size());
#endif
#ifdef USE_ESP_IDF
uart_write_bytes(this->uart_num_, data.data(), data.size());
switch (logger::global_logger->get_uart()) {
case logger::UART_SELECTION_UART0:
case logger::UART_SELECTION_UART1:
#if !defined(USE_ESP32_VARIANT_ESP32C3) && !defined(USE_ESP32_VARIANT_ESP32C6) && \
!defined(USE_ESP32_VARIANT_ESP32S2) && !defined(USE_ESP32_VARIANT_ESP32S3)
case logger::UART_SELECTION_UART2:
#endif // !USE_ESP32_VARIANT_ESP32C3 && !USE_ESP32_VARIANT_ESP32S2 && !USE_ESP32_VARIANT_ESP32S3
uart_write_bytes(this->uart_num_, data.data(), data.size());
break;
#if defined(CONFIG_ESP_CONSOLE_USB_CDC) && (defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3))
case logger::UART_SELECTION_USB_CDC: {
const char *msg = (char *) data.data();
esp_usb_console_write_buf(msg, data.size());
break;
}
#endif // USE_ESP32_VARIANT_ESP32S2 || USE_ESP32_VARIANT_ESP32S3
#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3)
case logger::UART_SELECTION_USB_SERIAL_JTAG:
usb_serial_jtag_write_bytes((char *) data.data(), data.size(), 20 / portTICK_PERIOD_MS);
break;
#endif // USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32S3
default:
break;
}
#endif
}
void ImprovSerialComponent::loop() {
const uint32_t now = millis();
if (now - this->last_read_byte_ > 50) {
if (this->last_read_byte_ && (millis() - this->last_read_byte_ > IMPROV_SERIAL_TIMEOUT)) {
this->last_read_byte_ = 0;
this->rx_buffer_.clear();
this->last_read_byte_ = now;
ESP_LOGV(TAG, "Improv Serial timeout");
}
while (this->available_()) {
uint8_t byte = this->read_byte_();
if (this->parse_improv_serial_byte_(byte)) {
this->last_read_byte_ = now;
auto byte = this->read_byte_();
while (byte.has_value()) {
if (this->parse_improv_serial_byte_(byte.value())) {
this->last_read_byte_ = millis();
} else {
this->last_read_byte_ = 0;
this->rx_buffer_.clear();
}
byte = this->read_byte_();
}
if (this->state_ == improv::STATE_PROVISIONING) {

11
esphome/components/improv_serial/improv_serial_component.h
View file

@ -14,6 +14,13 @@
#endif
#ifdef USE_ESP_IDF
#include <driver/uart.h>
#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3) || \
defined(USE_ESP32_VARIANT_ESP32H2)
#include <driver/usb_serial_jtag.h>
#endif
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
#include <esp_private/usb_console.h>
#endif
#endif
namespace esphome {
@ -26,6 +33,7 @@ enum ImprovSerialType : uint8_t {
TYPE_RPC_RESPONSE = 0x04
};
static const uint16_t IMPROV_SERIAL_TIMEOUT = 100;
static const uint8_t IMPROV_SERIAL_VERSION = 1;
class ImprovSerialComponent : public Component, public improv_base::ImprovBase {
@ -48,8 +56,7 @@ class ImprovSerialComponent : public Component, public improv_base::ImprovBase {
std::vector<uint8_t> build_rpc_settings_response_(improv::Command command);
std::vector<uint8_t> build_version_info_();
int available_();
uint8_t read_byte_();
optional<uint8_t> read_byte_();
void write_data_(std::vector<uint8_t> &data);
#ifdef USE_ARDUINO

107
esphome/components/logger/logger.cpp
View file

@ -3,8 +3,21 @@
#ifdef USE_ESP_IDF
#include <driver/uart.h>
#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3) || \
defined(USE_ESP32_VARIANT_ESP32H2)
#include <driver/usb_serial_jtag.h>
#include <esp_vfs_dev.h>
#include <esp_vfs_usb_serial_jtag.h>
#endif
#include "freertos/FreeRTOS.h"
#include "esp_idf_version.h"
#include <cstdint>
#include <cstdio>
#include <fcntl.h>
#endif // USE_ESP_IDF
#if defined(USE_ESP32_FRAMEWORK_ARDUINO) || defined(USE_ESP_IDF)
@ -93,6 +106,58 @@ void Logger::log_vprintf_(int level, const char *tag, int line, const __FlashStr
}
#endif
#ifdef USE_ESP_IDF
void Logger::init_uart_() {
uart_config_t uart_config{};
uart_config.baud_rate = (int) baud_rate_;
uart_config.data_bits = UART_DATA_8_BITS;
uart_config.parity = UART_PARITY_DISABLE;
uart_config.stop_bits = UART_STOP_BITS_1;
uart_config.flow_ctrl = UART_HW_FLOWCTRL_DISABLE;
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
uart_config.source_clk = UART_SCLK_DEFAULT;
#endif
uart_param_config(this->uart_num_, &uart_config);
const int uart_buffer_size = tx_buffer_size_;
// Install UART driver using an event queue here
uart_driver_install(this->uart_num_, uart_buffer_size, uart_buffer_size, 10, nullptr, 0);
}
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
void Logger::init_usb_cdc_() {}
#endif
#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3) || \
defined(USE_ESP32_VARIANT_ESP32H2)
void Logger::init_usb_serial_jtag_() {
setvbuf(stdin, NULL, _IONBF, 0); // Disable buffering on stdin
// Minicom, screen, idf_monitor send CR when ENTER key is pressed
esp_vfs_dev_usb_serial_jtag_set_rx_line_endings(ESP_LINE_ENDINGS_CR);
// Move the caret to the beginning of the next line on '\n'
esp_vfs_dev_usb_serial_jtag_set_tx_line_endings(ESP_LINE_ENDINGS_CRLF);
// Enable non-blocking mode on stdin and stdout
fcntl(fileno(stdout), F_SETFL, 0);
fcntl(fileno(stdin), F_SETFL, 0);
usb_serial_jtag_driver_config_t usb_serial_jtag_config{};
usb_serial_jtag_config.rx_buffer_size = 512;
usb_serial_jtag_config.tx_buffer_size = 512;
esp_err_t ret = ESP_OK;
// Install USB-SERIAL-JTAG driver for interrupt-driven reads and writes
ret = usb_serial_jtag_driver_install(&usb_serial_jtag_config);
if (ret != ESP_OK) {
return;
}
// Tell vfs to use usb-serial-jtag driver
esp_vfs_usb_serial_jtag_use_driver();
}
#endif
#endif
int HOT Logger::level_for(const char *tag) {
// Uses std::vector<> for low memory footprint, though the vector
// could be sorted to minimize lookup times. This feature isn't used that
@ -120,19 +185,19 @@ void HOT Logger::log_message_(int level, const char *tag, int offset) {
#ifdef USE_ESP_IDF
if (
#if defined(USE_ESP32_VARIANT_ESP32S2)
uart_ == UART_SELECTION_USB_CDC
this->uart_ == UART_SELECTION_USB_CDC
#elif defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32H2)
uart_ == UART_SELECTION_USB_SERIAL_JTAG
this->uart_ == UART_SELECTION_USB_SERIAL_JTAG
#elif defined(USE_ESP32_VARIANT_ESP32S3)
uart_ == UART_SELECTION_USB_CDC || uart_ == UART_SELECTION_USB_SERIAL_JTAG
this->uart_ == UART_SELECTION_USB_CDC || this->uart_ == UART_SELECTION_USB_SERIAL_JTAG
#else
/* DISABLES CODE */ (false) // NOLINT
#endif
) {
puts(msg);
} else {
uart_write_bytes(uart_num_, msg, strlen(msg));
uart_write_bytes(uart_num_, "\n", 1);
uart_write_bytes(this->uart_num_, msg, strlen(msg));
uart_write_bytes(this->uart_num_, "\n", 1);
}
#endif
}
@ -209,48 +274,38 @@ void Logger::pre_setup() {
}
#endif // USE_ARDUINO
#ifdef USE_ESP_IDF
uart_num_ = UART_NUM_0;
switch (uart_) {
this->uart_num_ = UART_NUM_0;
switch (this->uart_) {
case UART_SELECTION_UART0:
uart_num_ = UART_NUM_0;
this->uart_num_ = UART_NUM_0;
break;
case UART_SELECTION_UART1:
uart_num_ = UART_NUM_1;
this->uart_num_ = UART_NUM_1;
break;
#if !defined(USE_ESP32_VARIANT_ESP32C3) && !defined(USE_ESP32_VARIANT_ESP32C6) && \
!defined(USE_ESP32_VARIANT_ESP32S2) && !defined(USE_ESP32_VARIANT_ESP32S3) && !defined(USE_ESP32_VARIANT_ESP32H2)
case UART_SELECTION_UART2:
uart_num_ = UART_NUM_2;
this->uart_num_ = UART_NUM_2;
break;
#endif // !USE_ESP32_VARIANT_ESP32C3 && !USE_ESP32_VARIANT_ESP32S2 && !USE_ESP32_VARIANT_ESP32S3 &&
// !USE_ESP32_VARIANT_ESP32H2
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
case UART_SELECTION_USB_CDC:
uart_num_ = -1;
this->uart_num_ = -1;
this->init_usb_cdc_();
break;
#endif // USE_ESP32_VARIANT_ESP32S2 || USE_ESP32_VARIANT_ESP32S3
#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3) || \
defined(USE_ESP32_VARIANT_ESP32H2)
case UART_SELECTION_USB_SERIAL_JTAG:
uart_num_ = -1;
this->uart_num_ = -1;
this->init_usb_serial_jtag_();
break;
#endif // USE_ESP32_VARIANT_ESP32C3 || USE_ESP32_VARIANT_ESP32C6 || USE_ESP32_VARIANT_ESP32S3 ||
// USE_ESP32_VARIANT_ESP32H2
}
if (uart_num_ >= 0) {
uart_config_t uart_config{};
uart_config.baud_rate = (int) baud_rate_;
uart_config.data_bits = UART_DATA_8_BITS;
uart_config.parity = UART_PARITY_DISABLE;
uart_config.stop_bits = UART_STOP_BITS_1;
uart_config.flow_ctrl = UART_HW_FLOWCTRL_DISABLE;
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
uart_config.source_clk = UART_SCLK_DEFAULT;
#endif
uart_param_config(uart_num_, &uart_config);
const int uart_buffer_size = tx_buffer_size_;
// Install UART driver using an event queue here
uart_driver_install(uart_num_, uart_buffer_size, uart_buffer_size, 10, nullptr, 0);
if (this->uart_num_ >= 0) {
this->init_uart_();
}
#endif // USE_ESP_IDF
}

10
esphome/components/logger/logger.h
View file

@ -107,6 +107,16 @@ class Logger : public Component {
#endif
protected:
#ifdef USE_ESP_IDF
void init_uart_();
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
void init_usb_cdc_();
#endif
#if defined(USE_ESP32_VARIANT_ESP32C3) || defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32S3) || \
defined(USE_ESP32_VARIANT_ESP32H2)
void init_usb_serial_jtag_();
#endif
#endif
void write_header_(int level, const char *tag, int line);
void write_footer_();
void log_message_(int level, const char *tag, int offset = 0);