rafaelcaricio/mch2022-talktopics
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Make the demo feature the buttons a bit and add more color.

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This commit is contained in:
RobotMan2412 2022-06-08 19:26:34 +02:00
parent c3d3ee6c96
commit 668c03d4b0
1 changed files with 25 additions and 9 deletions
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34
main/main.c
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@ -11,13 +11,13 @@
#include "freertos/queue.h"
#include "esp_system.h"
static pax_buf_t pax_buffer;
static pax_buf_t buf;
xQueueHandle buttonQueue;
static const char *TAG = "mch2022-demo-app";
void disp_flush() {
ili9341_write(get_ili9341(), pax_buffer.buf);
ili9341_write(get_ili9341(), buf.buf);
}
void app_main() {
@ -27,12 +27,28 @@ void app_main() {
buttonQueue = get_rp2040()->queue;
// Init GFX.
pax_buf_init(&pax_buffer, NULL, 320, 240, PAX_BUF_16_565RGB);
pax_buf_init(&buf, NULL, 320, 240, PAX_BUF_16_565RGB);
// Show some hello world.
pax_background(&pax_buffer, 0xffff00ff);
disp_flush();
// Just wait.
while (1) vTaskDelay(10000);
while (1) {
// Pick a random background color.
int hue = esp_random() & 255;
pax_col_t col = pax_col_hsv(hue, 255 /*saturation*/, 255 /*brighness*/);
// Show some random color hello world.
pax_background(&buf, col);
char *text = "Hello, World!";
const pax_font_t *font = pax_get_font("saira condensed");
pax_vec1_t dims = pax_text_size(font, font->default_size, text);
pax_draw_text(
&buf, 0xff000000, font, font->default_size,
(buf.width - dims.x) / 2.0,
(buf.height - dims.y) / 2.0,
text
);
disp_flush();
// Await any button press and do another cycle.
rp2040_input_message_t message;
xQueueReceive(buttonQueue, &message, portMAX_DELAY);
}
}