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-rw-r--r--keyboards/tzarc/djinn/djinn.c34
-rw-r--r--keyboards/tzarc/djinn/keymaps/default/config.h3
2 files changed, 37 insertions, 0 deletions
diff --git a/keyboards/tzarc/djinn/djinn.c b/keyboards/tzarc/djinn/djinn.c
index 70e011218f..5e5fe44c67 100644
--- a/keyboards/tzarc/djinn/djinn.c
+++ b/keyboards/tzarc/djinn/djinn.c
@@ -92,6 +92,9 @@ void keyboard_post_init_kb(void) {
#if defined(RGB_MATRIX_ENABLE)
RGB rgb_matrix_hsv_to_rgb(HSV hsv) {
float scale;
+
+# ifdef DJINN_SUPPORTS_3A_FUSE
+ // The updated BOM on the Djinn has properly-spec'ed fuses -- 1500mA/3000mA hold current
switch (kb_state.current_setting) {
default:
case USBPD_500MA:
@@ -104,6 +107,19 @@ RGB rgb_matrix_hsv_to_rgb(HSV hsv) {
scale = 1.0f;
break;
}
+# else
+ // The original BOM on the Djinn had wrongly-spec'ed fuses -- 750mA/1500mA hold current
+ switch (kb_state.current_setting) {
+ default:
+ case USBPD_500MA:
+ case USBPD_1500MA:
+ scale = 0.35f;
+ break;
+ case USBPD_3000MA:
+ scale = 0.75f;
+ break;
+ }
+# endif
hsv.v = (uint8_t)(hsv.v * scale);
return hsv_to_rgb(hsv);
@@ -129,6 +145,9 @@ void housekeeping_task_kb(void) {
static uint8_t current_setting = USBPD_500MA;
if (current_setting != kb_state.current_setting) {
current_setting = kb_state.current_setting;
+
+#ifdef DJINN_SUPPORTS_3A_FUSE
+ // The updated BOM on the Djinn has properly-spec'ed fuses -- 1500mA/3000mA hold current
switch (current_setting) {
default:
case USBPD_500MA:
@@ -144,6 +163,21 @@ void housekeeping_task_kb(void) {
writePinHigh(RGB_CURR_3000mA_OK_PIN);
break;
}
+#else
+ // The original BOM on the Djinn had wrongly-spec'ed fuses -- 750mA/1500mA hold current
+ switch (current_setting) {
+ default:
+ case USBPD_500MA:
+ case USBPD_1500MA:
+ writePinLow(RGB_CURR_1500mA_OK_PIN);
+ writePinLow(RGB_CURR_3000mA_OK_PIN);
+ break;
+ case USBPD_3000MA:
+ writePinHigh(RGB_CURR_1500mA_OK_PIN);
+ writePinLow(RGB_CURR_3000mA_OK_PIN);
+ break;
+ }
+#endif
// If we've changed the current limit, toggle rgb off and on if it was on, to force a brightness update on all LEDs
if (is_keyboard_master() && rgb_matrix_is_enabled()) {
diff --git a/keyboards/tzarc/djinn/keymaps/default/config.h b/keyboards/tzarc/djinn/keymaps/default/config.h
index 87e3e11665..b40936ff93 100644
--- a/keyboards/tzarc/djinn/keymaps/default/config.h
+++ b/keyboards/tzarc/djinn/keymaps/default/config.h
@@ -2,6 +2,9 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
+// Uncomment the following if your board uses 1.5A and 3.0A hold current fuses.
+//#define DJINN_SUPPORTS_3A_FUSE
+
// Encoder settings
#define ENCODER_RESOLUTION 2