summaryrefslogtreecommitdiff
path: root/quantum/painter/lvgl
diff options
context:
space:
mode:
Diffstat (limited to 'quantum/painter/lvgl')
-rw-r--r--quantum/painter/lvgl/qp_lvgl.c11
-rw-r--r--quantum/painter/lvgl/qp_lvgl.h4
2 files changed, 10 insertions, 5 deletions
diff --git a/quantum/painter/lvgl/qp_lvgl.c b/quantum/painter/lvgl/qp_lvgl.c
index 280aeaf91f..877b2652c6 100644
--- a/quantum/painter/lvgl/qp_lvgl.c
+++ b/quantum/painter/lvgl/qp_lvgl.c
@@ -81,8 +81,8 @@ bool qp_lvgl_attach(painter_device_t device) {
lvgl_state_t *lv_task_handler_state = &lvgl_states[1];
lv_task_handler_state->fnc_id = 1;
- lv_task_handler_state->delay_ms = 5;
- lv_task_handler_state->defer_token = defer_exec_advanced(lvgl_executors, 2, 5, tick_task_callback, lv_task_handler_state);
+ lv_task_handler_state->delay_ms = QP_LVGL_TASK_PERIOD;
+ lv_task_handler_state->defer_token = defer_exec_advanced(lvgl_executors, 2, QP_LVGL_TASK_PERIOD, tick_task_callback, lv_task_handler_state);
if (lv_task_handler_state->defer_token == INVALID_DEFERRED_TOKEN) {
qp_dprintf("qp_lvgl_attach: fail (could not set up qp_lvgl executor)\n");
@@ -96,13 +96,14 @@ bool qp_lvgl_attach(painter_device_t device) {
// Set up lvgl display buffer
static lv_disp_draw_buf_t draw_buf;
// Allocate a buffer for 1/10 screen size
- const size_t count_required = driver->panel_width * driver->panel_height / 10;
- color_buffer = color_buffer ? realloc(color_buffer, sizeof(lv_color_t) * count_required) : malloc(sizeof(lv_color_t) * count_required);
- if (!color_buffer) {
+ const size_t count_required = driver->panel_width * driver->panel_height / 10;
+ void * new_color_buffer = realloc(color_buffer, sizeof(lv_color_t) * count_required);
+ if (!new_color_buffer) {
qp_dprintf("qp_lvgl_attach: fail (could not set up memory buffer)\n");
qp_lvgl_detach();
return false;
}
+ color_buffer = new_color_buffer;
memset(color_buffer, 0, sizeof(lv_color_t) * count_required);
// Initialize the display buffer.
lv_disp_draw_buf_init(&draw_buf, color_buffer, NULL, count_required);
diff --git a/quantum/painter/lvgl/qp_lvgl.h b/quantum/painter/lvgl/qp_lvgl.h
index d9ad5e8df1..87ba3ac0a5 100644
--- a/quantum/painter/lvgl/qp_lvgl.h
+++ b/quantum/painter/lvgl/qp_lvgl.h
@@ -7,6 +7,10 @@
#include "qp.h"
#include "lvgl.h"
+#ifndef QP_LVGL_TASK_PERIOD
+# define QP_LVGL_TASK_PERIOD 5
+#endif
+
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Quantum Painter - LVGL External API