Add Support for USB programmable buttons (#12950)

1 files changed, 13 insertions, 2 deletions

diff --git a/tmk_core/common/host.c b/tmk_core/common/host.c
index f0c396b189..56d4bb0847 100644
--- a/tmk_core/common/host.c
+++ b/tmk_core/common/host.c
@@ -30,8 +30,9 @@ extern keymap_config_t keymap_config;
 #endif
 
 static host_driver_t *driver;
-static uint16_t       last_system_report   = 0;
-static uint16_t       last_consumer_report = 0;
+static uint16_t       last_system_report              = 0;
+static uint16_t       last_consumer_report            = 0;
+static uint32_t       last_programmable_button_report = 0;
 
 void host_set_driver(host_driver_t *d) { driver = d; }
 
@@ -122,6 +123,16 @@ void host_digitizer_send(digitizer_t *digitizer) {
 
 __attribute__((weak)) void send_digitizer(report_digitizer_t *report) {}
 
+void host_programmable_button_send(uint32_t report) {
+    if (report == last_programmable_button_report) return;
+    last_programmable_button_report = report;
+
+    if (!driver) return;
+    (*driver->send_programmable_button)(report);
+}
+
 uint16_t host_last_system_report(void) { return last_system_report; }
 
 uint16_t host_last_consumer_report(void) { return last_consumer_report; }
+
+uint32_t host_last_programmable_button_report(void) { return last_programmable_button_report; }