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Code Issues Releases Wiki Activity

Add dfplayer mini component (#655)

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* Add dfplayer mini component

* receiving some data

* implemented many actions

* lint

* undo homeassistant_time.h

* Update esphome/components/dfplayer/__init__.py

Co-Authored-By: Otto Winter <otto@otto-winter.com>

* Update esphome/components/dfplayer/dfplayer.cpp

Co-Authored-By: Otto Winter <otto@otto-winter.com>

* add set device. fixes

* lint

* Fixes and sync with docs

* add test

* lint

* lint

* lint
This commit is contained in:
Guillermo Ruffino
2019-10-19 16:37:05 -03:00
committed by Otto Winter
parent 18426b71e4
commit af15a4e710
4 changed files with 593 additions and 0 deletions
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120
esphome/components/dfplayer/dfplayer.cpp Normal file
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#include "dfplayer.h"
#include "esphome/core/log.h"
namespace esphome {
namespace dfplayer {
static const char* TAG = "dfplayer";
void DFPlayer::play_folder(uint16_t folder, uint16_t file) {
if (folder < 100 && file < 256) {
this->send_cmd_(0x0F, (uint8_t) folder, (uint8_t) file);
} else if (folder <= 10 && file <= 1000) {
this->send_cmd_(0x14, (((uint16_t) folder) << 12) | file);
} else {
ESP_LOGE(TAG, "Cannot play folder %d file %d.", folder, file);
}
}
void DFPlayer::send_cmd_(uint8_t cmd, uint16_t argument) {
uint8_t buffer[10]{0x7e, 0xff, 0x06, cmd, 0x01, (uint8_t)(argument >> 8), (uint8_t) argument, 0x00, 0x00, 0xef};
uint16_t checksum = 0;
for (uint8_t i = 1; i < 7; i++)
checksum += buffer[i];
checksum = -checksum;
buffer[7] = checksum >> 8;
buffer[8] = (uint8_t) checksum;
this->sent_cmd_ = cmd;
ESP_LOGD(TAG, "Send Command %#02x arg %#04x", cmd, argument);
this->write_array(buffer, 10);
}
void DFPlayer::loop() {
// Read message
while (this->available()) {
uint8_t byte;
this->read_byte(&byte);
if (this->read_pos_ == DFPLAYER_READ_BUFFER_LENGTH)
this->read_pos_ = 0;
switch (this->read_pos_) {
case 0: // Start mark
if (byte != 0x7E)
continue;
break;
case 1: // Version
if (byte != 0xFF) {
ESP_LOGW(TAG, "Expected Version 0xFF, got %#02x", byte);
this->read_pos_ = 0;
continue;
}
break;
case 2: // Buffer length
if (byte != 0x06) {
ESP_LOGW(TAG, "Expected Buffer length 0x06, got %#02x", byte);
this->read_pos_ = 0;
continue;
}
break;
case 9: // End byte
if (byte != 0xEF) {
ESP_LOGW(TAG, "Expected end byte 0xEF, got %#02x", byte);
this->read_pos_ = 0;
continue;
}
// Parse valid received command
uint8_t cmd = this->read_buffer_[3];
uint16_t argument = (this->read_buffer_[5] << 8) | this->read_buffer_[6];
ESP_LOGV(TAG, "Received message cmd: %#02x arg %#04x", cmd, argument);
switch (cmd) {
case 0x3A:
if (argument == 1) {
ESP_LOGI(TAG, "USB loaded");
} else if (argument == 2)
ESP_LOGI(TAG, "TF Card loaded");
break;
case 0x3B:
if (argument == 1) {
ESP_LOGI(TAG, "USB unloaded");
} else if (argument == 2)
ESP_LOGI(TAG, "TF Card unloaded");
break;
case 0x3F:
if (argument == 1) {
ESP_LOGI(TAG, "USB available");
} else if (argument == 2) {
ESP_LOGI(TAG, "TF Card available");
} else if (argument == 3) {
ESP_LOGI(TAG, "USB, TF Card available");
}
break;
case 0x41:
ESP_LOGV(TAG, "Ack ok");
this->is_playing_ |= this->ack_set_is_playing_;
this->is_playing_ &= !this->ack_reset_is_playing_;
this->ack_set_is_playing_ = false;
this->ack_reset_is_playing_ = false;
break;
case 0x3D: // Playback finished
this->is_playing_ = false;
this->on_finished_playback_callback_.call();
break;
default:
ESP_LOGD(TAG, "Command %#02x arg %#04x", cmd, argument);
}
this->sent_cmd_ = 0;
this->read_pos_ = 0;
continue;
}
this->read_buffer_[this->read_pos_] = byte;
this->read_pos_++;
}
}
} // namespace dfplayer
} // namespace esphome