mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-06 19:47:02 +03:00
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
|
|
* (c) 2004,2006 Richard Titmuss for SlimProtoLib
|
|
* (c) Philippe G. 2019, philippe_44@outlook.com
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include <stdint.h>
|
|
#include <arpa/inet.h>
|
|
#include "esp_log.h"
|
|
#include "config.h"
|
|
#include "embedded.h"
|
|
#include "display.h"
|
|
|
|
#define TAG "display"
|
|
|
|
static bool (*slimp_handler_chain)(u8_t *data, int len);
|
|
static struct display_handle_s *handle;
|
|
|
|
static bool display_handler(u8_t *data, int len);
|
|
|
|
/****************************************************************************************
|
|
*
|
|
*/
|
|
void display_init(void) {
|
|
char *item = config_alloc_get(NVS_TYPE_STR, "display_config");
|
|
|
|
if (item && *item) {
|
|
handle = &SSD1306_handle;
|
|
if (handle->init(item)) {
|
|
slimp_handler_chain = slimp_handler;
|
|
slimp_handler = display_handler;
|
|
ESP_LOGI(TAG, "Display initialization successful");
|
|
} else {
|
|
ESP_LOGI(TAG, "Display initialization failed");
|
|
}
|
|
} else {
|
|
ESP_LOGI(TAG, "no display");
|
|
}
|
|
|
|
if (item) free(item);
|
|
}
|
|
|
|
/****************************************************************************************
|
|
* Process graphic display data
|
|
*/
|
|
static bool display_handler(u8_t *data, int len){
|
|
bool res = true;
|
|
|
|
if (!strncmp((char*) data, "vfdc", 4)) {
|
|
handle->vfdc_handler(data, len);
|
|
} else if (!strncmp((char*) data, "grfe", 4)) {
|
|
handle->grfe_handler(data, len);
|
|
} else {
|
|
res = false;
|
|
}
|
|
|
|
// chain protocol handlers (bitwise or is fine)
|
|
if (*slimp_handler_chain) res |= (*slimp_handler_chain)(data, len);
|
|
return res;
|
|
}
|
|
|