1 files changed, 26 insertions, 0 deletions
diff --git a/os/hal/platforms/AVR/serial_lld.c b/os/hal/platforms/AVR/serial_lld.c
index 8512fb873..74f8c63b4 100644
--- a/os/hal/platforms/AVR/serial_lld.c
+++ b/os/hal/platforms/AVR/serial_lld.c
@@ -149,6 +149,11 @@ static void usart1_deinit(void) {
 /*===========================================================================*/
 
 #if USE_AVR_USART0 || defined(__DOXYGEN__)
+/**
+ * @brief   USART0 RX interrupt handler.
+ *
+ * @isr
+ */
 CH_IRQ_HANDLER(USART0_RX_vect) {
   uint8_t sra;
 
@@ -164,6 +169,11 @@ CH_IRQ_HANDLER(USART0_RX_vect) {
   CH_IRQ_EPILOGUE();
 }
 
+/**
+ * @brief   USART0 TX interrupt handler.
+ *
+ * @isr
+ */
 CH_IRQ_HANDLER(USART0_UDRE_vect) {
   msg_t b;
 
@@ -182,6 +192,11 @@ CH_IRQ_HANDLER(USART0_UDRE_vect) {
 #endif /* USE_AVR_USART0 */
 
 #if USE_AVR_USART1 || defined(__DOXYGEN__)
+/**
+ * @brief   USART1 RX interrupt handler.
+ *
+ * @isr
+ */
 CH_IRQ_HANDLER(USART1_RX_vect) {
   uint8_t sra;
 
@@ -197,6 +212,11 @@ CH_IRQ_HANDLER(USART1_RX_vect) {
   CH_IRQ_EPILOGUE();
 }
 
+/**
+ * @brief   USART1 TX interrupt handler.
+ *
+ * @isr
+ */
 CH_IRQ_HANDLER(USART1_UDRE_vect) {
   msg_t b;
 
@@ -220,6 +240,8 @@ CH_IRQ_HANDLER(USART1_UDRE_vect) {
 
 /**
  * @brief   Low level serial driver initialization.
+ *
+ * @notapi
  */
 void sd_lld_init(void) {
 
@@ -238,6 +260,8 @@ void sd_lld_init(void) {
  * @param[in] config    the architecture-dependent serial driver configuration.
  *                      If this parameter is set to @p NULL then a default
  *                      configuration is used.
+ *
+ * @notapi
  */
 void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
 
@@ -264,6 +288,8 @@ void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
  *          interrupt vector.
  *
  * @param[in] sdp       pointer to a @p SerialDriver object
+ *
+ * @notapi
  */
 void sd_lld_stop(SerialDriver *sdp) {