mirror of
https://github.com/nopnop2002/esp-idf-ssd1306.git
synced 2024-09-19 17:56:25 -04:00
111 lines
3.1 KiB
C
111 lines
3.1 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <inttypes.h>
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "freertos/queue.h"
|
|
//#include "esp_random.h"
|
|
#include "esp_log.h"
|
|
|
|
#include "ssd1306.h"
|
|
|
|
#include "usb_hid.h"
|
|
|
|
QueueHandle_t app_event_hid = NULL;
|
|
|
|
void usb_hid_task(void *pvParameters);
|
|
|
|
/*
|
|
You have to set this config value with menuconfig
|
|
CONFIG_INTERFACE
|
|
|
|
for i2c
|
|
CONFIG_MODEL
|
|
CONFIG_SDA_GPIO
|
|
CONFIG_SCL_GPIO
|
|
CONFIG_RESET_GPIO
|
|
|
|
for SPI
|
|
CONFIG_CS_GPIO
|
|
CONFIG_DC_GPIO
|
|
CONFIG_RESET_GPIO
|
|
*/
|
|
|
|
#define tag "SSD1306"
|
|
|
|
void app_main(void)
|
|
{
|
|
SSD1306_t dev;
|
|
|
|
#if CONFIG_I2C_INTERFACE
|
|
ESP_LOGI(tag, "INTERFACE is i2c");
|
|
ESP_LOGI(tag, "CONFIG_SDA_GPIO=%d",CONFIG_SDA_GPIO);
|
|
ESP_LOGI(tag, "CONFIG_SCL_GPIO=%d",CONFIG_SCL_GPIO);
|
|
ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
|
|
i2c_master_init(&dev, CONFIG_SDA_GPIO, CONFIG_SCL_GPIO, CONFIG_RESET_GPIO);
|
|
#endif // CONFIG_I2C_INTERFACE
|
|
|
|
#if CONFIG_SPI_INTERFACE
|
|
ESP_LOGI(tag, "INTERFACE is SPI");
|
|
ESP_LOGI(tag, "CONFIG_MOSI_GPIO=%d",CONFIG_MOSI_GPIO);
|
|
ESP_LOGI(tag, "CONFIG_SCLK_GPIO=%d",CONFIG_SCLK_GPIO);
|
|
ESP_LOGI(tag, "CONFIG_CS_GPIO=%d",CONFIG_CS_GPIO);
|
|
ESP_LOGI(tag, "CONFIG_DC_GPIO=%d",CONFIG_DC_GPIO);
|
|
ESP_LOGI(tag, "CONFIG_RESET_GPIO=%d",CONFIG_RESET_GPIO);
|
|
spi_master_init(&dev, CONFIG_MOSI_GPIO, CONFIG_SCLK_GPIO, CONFIG_CS_GPIO, CONFIG_DC_GPIO, CONFIG_RESET_GPIO);
|
|
#endif // CONFIG_SPI_INTERFACE
|
|
|
|
#if CONFIG_SSD1306_128x64
|
|
ESP_LOGI(tag, "Panel is 128x64");
|
|
ssd1306_init(&dev, 128, 64);
|
|
int maxPage = 8;
|
|
#endif // CONFIG_SSD1306_128x64
|
|
#if CONFIG_SSD1306_128x32
|
|
ESP_LOGI(tag, "Panel is 128x32");
|
|
ssd1306_init(&dev, 128, 32);
|
|
int maxPage = 4;
|
|
#endif // CONFIG_SSD1306_128x32
|
|
|
|
// Create queue
|
|
app_event_hid = xQueueCreate(10, sizeof(HID_EVENT_t));
|
|
configASSERT( app_event_hid );
|
|
|
|
// Start tasks
|
|
xTaskCreate(&usb_hid_task, "usb_hid_task", 1024*2, NULL, 9, NULL);
|
|
|
|
ssd1306_clear_screen(&dev, false);
|
|
ssd1306_contrast(&dev, 0xff);
|
|
|
|
// Wait event
|
|
HID_EVENT_t hidEvent;
|
|
char text[16];
|
|
memset(text, 0x20, sizeof(text));
|
|
int currentIndex = 0;
|
|
int currentPage = 0;
|
|
while (1) {
|
|
BaseType_t received = xQueueReceive(app_event_hid, &hidEvent, portMAX_DELAY);
|
|
ESP_LOGI(tag, "xQueueReceive received=%d hidEvent.hid_event_type=%d", received, hidEvent.hid_event_type);
|
|
if (hidEvent.hid_event_type == APP_EVENT_KEYBOARD) {
|
|
if (hidEvent.key_event.state == KEY_STATE_PRESSED) {
|
|
ESP_LOGI(tag, "key_event.modifier=%d key_event.key_code=%d key_event.key_char=[%c]",
|
|
hidEvent.key_event.modifier, hidEvent.key_event.key_code, hidEvent.key_event.key_char);
|
|
if (hidEvent.key_event.key_code == 40) { // Enter
|
|
if (currentPage+1 == maxPage) continue;
|
|
memset(text, 0x20, sizeof(text));
|
|
currentIndex = 0;
|
|
currentPage++;
|
|
} else if (hidEvent.key_event.key_code == 42) { // Back Space
|
|
if (currentIndex == 0) continue;
|
|
text[--currentIndex] = 0x20;
|
|
ssd1306_display_text(&dev, currentPage, text, 16, false);
|
|
} else {
|
|
if (currentIndex == 16) continue;
|
|
text[currentIndex++] = hidEvent.key_event.key_char;
|
|
ssd1306_display_text(&dev, currentPage, text, 16, false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|