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-rw-r--r--tmk_core/protocol/arm_atsam/led_matrix.c4
-rw-r--r--tmk_core/protocol/arm_atsam/led_matrix.h1
2 files changed, 4 insertions, 1 deletions
diff --git a/tmk_core/protocol/arm_atsam/led_matrix.c b/tmk_core/protocol/arm_atsam/led_matrix.c
index 3e07fbe6c3..af49db28dd 100644
--- a/tmk_core/protocol/arm_atsam/led_matrix.c
+++ b/tmk_core/protocol/arm_atsam/led_matrix.c
@@ -218,6 +218,7 @@ void disp_calc_extents(void)
disp.width = disp.right - disp.left;
disp.height = disp.top - disp.bottom;
+ disp.max_distance = sqrtf(powf(disp.width, 2) + powf(disp.height, 2));
}
void disp_pixel_setup(void)
@@ -267,6 +268,7 @@ void led_matrix_run(void)
float go;
float bo;
float po;
+
uint8_t led_this_run = 0;
led_setup_t *f = (led_setup_t*)led_setups[led_animation_id];
@@ -330,7 +332,7 @@ void led_matrix_run(void)
{
if (led_animation_circular) {
- po = sqrtf((powf(fabsf(50 - led_cur->py), 2) + powf(fabsf(50 - led_cur->px), 2)));
+ po = sqrtf((powf(fabsf((disp.width / 2) - (led_cur->x - disp.left)), 2) + powf(fabsf((disp.height / 2) - (led_cur->y - disp.bottom)), 2))) / disp.max_distance * 100;
}
else {
if (led_animation_orientation)
diff --git a/tmk_core/protocol/arm_atsam/led_matrix.h b/tmk_core/protocol/arm_atsam/led_matrix.h
index f0d4528348..4513234e7f 100644
--- a/tmk_core/protocol/arm_atsam/led_matrix.h
+++ b/tmk_core/protocol/arm_atsam/led_matrix.h
@@ -83,6 +83,7 @@ typedef struct led_disp_s {
float bottom;
float width;
float height;
+ float max_distance;
} led_disp_t;
uint8_t led_matrix_init(void);