mirror of
https://github.com/nopnop2002/esp-idf-ssd1306.git
synced 2024-09-19 09:45:59 -04:00
125 lines
3.8 KiB
C
125 lines
3.8 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "freertos/queue.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 xmax = 127;
|
|
int ymax = 63;
|
|
int x_current = 63;
|
|
int y_current = 31;
|
|
#endif // CONFIG_SSD1306_128x64
|
|
#if CONFIG_SSD1306_128x32
|
|
ESP_LOGI(TAG, "Panel is 128x32");
|
|
ssd1306_init(&dev, 128, 32);
|
|
int xmax = 127;
|
|
int ymax = 31;
|
|
int x_current = 63;
|
|
int y_current = 15;
|
|
#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);
|
|
|
|
bool draw = false;
|
|
ssd1306_clear_screen(&dev, draw); // background is black
|
|
ssd1306_contrast(&dev, 0xff);
|
|
|
|
// Draw a circle in the center
|
|
int radius = 4;
|
|
ESP_LOGD(TAG, "x_current=%d", x_current);
|
|
ESP_LOGD(TAG, "y_current=%d", y_current);
|
|
_ssd1306_circle(&dev, x_current, y_current, radius, draw);
|
|
ssd1306_show_buffer(&dev);
|
|
|
|
// Wait event
|
|
HID_EVENT_t hidEvent;
|
|
while (1) {
|
|
int x_previus = x_current;
|
|
int y_previus = y_current;
|
|
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_MOUSE) {
|
|
ESP_LOGI(TAG, "mouse_event.x_displacement=%d mouse_event.y_displacement=%d",
|
|
hidEvent.mouse_event.x_displacement, hidEvent.mouse_event.y_displacement);
|
|
ESP_LOGI(TAG, "mouse_event.button1=%d mouse_event.button2=%d mouse_event.button3=%d",
|
|
hidEvent.mouse_event.button1, hidEvent.mouse_event.button2, hidEvent.mouse_event.button3);
|
|
int x_temp = x_current + hidEvent.mouse_event.x_displacement;
|
|
if ((x_temp+radius) <= xmax && (x_temp-radius) >= 0) x_current = x_temp;
|
|
int y_temp = y_current + hidEvent.mouse_event.y_displacement;
|
|
if ((y_temp+radius) <= ymax && (y_temp-radius) >= 0) y_current = y_temp;
|
|
_ssd1306_circle(&dev, x_previus, y_previus, radius, !draw);
|
|
_ssd1306_circle(&dev, x_current, y_current, radius, draw);
|
|
ssd1306_show_buffer(&dev);
|
|
if (hidEvent.mouse_event.button1 == 1) {
|
|
draw = true; // background is white
|
|
ssd1306_clear_screen(&dev, draw);
|
|
_ssd1306_circle(&dev, x_current, y_current, radius, draw);
|
|
ssd1306_show_buffer(&dev);
|
|
} else if (hidEvent.mouse_event.button2 == 1) {
|
|
draw = false; // background is black
|
|
ssd1306_clear_screen(&dev, draw);
|
|
_ssd1306_circle(&dev, x_current, y_current, radius, draw);
|
|
ssd1306_show_buffer(&dev);
|
|
}
|
|
}
|
|
}
|
|
}
|