Adding "Eagle Viper Rep", open sourced Eagle/Viper V2/V3 PCB (#13020)

* adding revision A

* Update keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.h

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Update readme.md

Adding instruction on how to enter bootloader

* adding instruction on how to enter bootloader (DFU)

adding instruction on how to enter bootloader (DFU)

* updated description

* Update keyboards/4pplet/eagle_viper_rep/rev_a/halconf.h

Co-authored-by: Nick Brassel <nick@tzarc.org>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c

Co-authored-by: Nick Brassel <nick@tzarc.org>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/config.h

Co-authored-by: Nick Brassel <nick@tzarc.org>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/chconf.h

Co-authored-by: Nick Brassel <nick@tzarc.org>

* Update keyboards/4pplet/eagle_viper_rep/rev_a/chconf.h

Co-authored-by: Nick Brassel <nick@tzarc.org>

* Update keyboards/4pplet/eagle_viper_rep/keymaps/default/keymap.c

Co-authored-by: Nick Brassel <nick@tzarc.org>

* Restoring palSetLineMode for working underglow

I was experiencing the same issue as this: https://github.com/qmk/qmk_firmware/issues/12655#issuecomment-844104659

sigprof helped me resolve this issue.

* Update rev_a.c

removing palSetLineMode again, works great after rebase. Thanks!

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>

1 files changed, 108 insertions, 0 deletions

diff --git a/keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c b/keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c
new file mode 100644
index 0000000000..2971460bd2
--- /dev/null
+++ b/keyboards/4pplet/eagle_viper_rep/rev_a/rev_a.c
@@ -0,0 +1,108 @@
+/*
+Copyright 2021 Stefan Sundin "4pplet" <4pplet@protonmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include "rev_a.h"
+
+void board_init(void) {
+    setPinInputHigh(CAPS_PIN);
+    setPinInputHigh(SCROLL_PIN);
+    setPinInputHigh(NUM_PIN);
+}
+
+/* Set indicator leds to indicate lock states */
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res && LOCK_LIGHTS) {
+        if(led_state.caps_lock){
+            setPinOutput(CAPS_PIN);
+            writePin(CAPS_PIN, 0);
+        }
+        else
+            setPinInputHigh(CAPS_PIN);
+        if(led_state.scroll_lock){
+            setPinOutput(SCROLL_PIN);
+            writePin(SCROLL_PIN, 0);
+        }
+        else
+            setPinInputHigh(SCROLL_PIN);
+        if(led_state.num_lock){
+            setPinOutput(NUM_PIN);
+            writePin(NUM_PIN, 0);
+        }
+        else
+            setPinInputHigh(NUM_PIN);
+    }
+    return res;
+}
+
+layer_state_t layer_state_set_kb(layer_state_t state) {
+    state = layer_state_set_user(state);
+    if(DISPLAY_LAYERS){
+        setLayerLed(state);
+    }
+    return state;
+}
+/* Set indicator leds to indicate which layer is active */
+void setLayerLed(layer_state_t state){
+    switch(get_highest_layer(state)){
+        case 0 :
+            setPinOutput(LAYER_1);
+            writePin(LAYER_1, 0);
+            setPinInputHigh(LAYER_2);
+            setPinInputHigh(LAYER_3);
+            setPinInputHigh(LAYER_4);
+            setPinInputHigh(LAYER_5);
+            break;
+        case 1 :
+            setPinOutput(LAYER_2);
+            writePin(LAYER_2, 0);
+            setPinInputHigh(LAYER_1);
+            setPinInputHigh(LAYER_3);
+            setPinInputHigh(LAYER_4);
+            setPinInputHigh(LAYER_5);
+            break;
+        case 2 :
+            setPinOutput(LAYER_3);
+            writePin(LAYER_3, 0);
+            setPinInputHigh(LAYER_1);
+            setPinInputHigh(LAYER_2);
+            setPinInputHigh(LAYER_4);
+            setPinInputHigh(LAYER_5);
+            break;
+        case 3 :
+            writePin(LAYER_4, 0);
+            setPinInputHigh(LAYER_5);
+            setPinInputHigh(LAYER_1);
+            setPinInputHigh(LAYER_2);
+            setPinInputHigh(LAYER_3);
+            setPinOutput(LAYER_4);
+            break;
+        case 4 :
+            setPinOutput(LAYER_5);
+            writePin(LAYER_5, 0);
+            setPinInputHigh(LAYER_1);
+            setPinInputHigh(LAYER_2);
+            setPinInputHigh(LAYER_3);
+            setPinInputHigh(LAYER_4);
+            break;
+        default :
+            setPinInputHigh(LAYER_1);
+            setPinInputHigh(LAYER_2);
+            setPinInputHigh(LAYER_3);
+            setPinInputHigh(LAYER_4);
+            setPinInputHigh(LAYER_5);
+    }
+}