2 files changed, 21 insertions, 1 deletions
diff --git a/qtmips_machine/peripspiled.cpp b/qtmips_machine/peripspiled.cpp
index 0404311..d016f90 100644
--- a/qtmips_machine/peripspiled.cpp
+++ b/qtmips_machine/peripspiled.cpp
@@ -137,3 +137,21 @@ void PeripSpiLed::blue_knob_update(int val) {
     spiled_reg_knobs_8bit &= ~(0xff << 0);
     spiled_reg_knobs_8bit |= (val & 0xff) << 0;
 }
+
+void PeripSpiLed::red_knob_push(bool state) {
+    spiled_reg_knobs_8bit &= ~(1 << 26);
+    if (state)
+        spiled_reg_knobs_8bit |= 1 << 26;
+}
+
+void PeripSpiLed::green_knob_push(bool state) {
+    spiled_reg_knobs_8bit &= ~(1 << 25);
+    if (state)
+        spiled_reg_knobs_8bit |= 1 << 25;
+}
+
+void PeripSpiLed::blue_knob_push(bool state) {
+    spiled_reg_knobs_8bit &= ~(1 << 24);
+    if (state)
+        spiled_reg_knobs_8bit |= 1 << 24;
+}
diff --git a/qtmips_machine/peripspiled.h b/qtmips_machine/peripspiled.h
index 2e2be72..8c884e3 100644
--- a/qtmips_machine/peripspiled.h
+++ b/qtmips_machine/peripspiled.h
@@ -63,7 +63,9 @@ public slots:
     void red_knob_update(int val);
     void green_knob_update(int val);
     void blue_knob_update(int val);
-
+    void red_knob_push(bool state);
+    void green_knob_push(bool state);
+    void blue_knob_push(bool state);
 public:
     bool wword(std::uint32_t address, std::uint32_t value);
     std::uint32_t rword(std::uint32_t address, bool debug_access = false) const;