Set unused USB serial buffer to 1 byte to save memory

9 files changed, 175 insertions, 8 deletions

diff --git a/keyboards/chibios_test/stm32_f072_onekey/halconf.h b/keyboards/chibios_test/stm32_f072_onekey/halconf.h
index 46b37a4f46..7625725585 100644
--- a/keyboards/chibios_test/stm32_f072_onekey/halconf.h
+++ b/keyboards/chibios_test/stm32_f072_onekey/halconf.h
@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /*===========================================================================*/
diff --git a/keyboards/chibios_test/stm32_f103_onekey/halconf.h b/keyboards/chibios_test/stm32_f103_onekey/halconf.h
index 46b37a4f46..7625725585 100644
--- a/keyboards/chibios_test/stm32_f103_onekey/halconf.h
+++ b/keyboards/chibios_test/stm32_f103_onekey/halconf.h
@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /*===========================================================================*/
diff --git a/keyboards/chibios_test/teensy_lc_onekey/halconf.h b/keyboards/chibios_test/teensy_lc_onekey/halconf.h
index f7121f1a90..5e1f6a8a14 100644
--- a/keyboards/chibios_test/teensy_lc_onekey/halconf.h
+++ b/keyboards/chibios_test/teensy_lc_onekey/halconf.h
@@ -171,6 +171,172 @@
 #endif
 
 /*===========================================================================*/
+/* ADC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
+#define ADC_USE_WAIT                TRUE
+#endif
+
+/**
+ * @brief   Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define ADC_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* CAN driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Sleep mode related APIs inclusion switch.
+ */
+#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
+#define CAN_USE_SLEEP_MODE          TRUE
+#endif
+
+/*===========================================================================*/
+/* I2C driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables the mutual exclusion APIs on the I2C bus.
+ */
+#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define I2C_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
+/* MAC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
+#define MAC_USE_ZERO_COPY           FALSE
+#endif
+
+/**
+ * @brief   Enables an event sources for incoming packets.
+ */
+#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
+#define MAC_USE_EVENTS              TRUE
+#endif
+
+/*===========================================================================*/
+/* MMC_SPI driver related settings.                                          */
+/*===========================================================================*/
+
+/**
+ * @brief   Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ *          routines releasing some extra CPU time for the threads with
+ *          lower priority, this may slow down the driver a bit however.
+ *          This option is recommended also if the SPI driver does not
+ *          use a DMA channel and heavily loads the CPU.
+ */
+#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
+#define MMC_NICE_WAITING            TRUE
+#endif
+
+/*===========================================================================*/
+/* SDC driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Number of initialization attempts before rejecting the card.
+ * @note    Attempts are performed at 10mS intervals.
+ */
+#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
+#define SDC_INIT_RETRY              100
+#endif
+
+/**
+ * @brief   Include support for MMC cards.
+ * @note    MMC support is not yet implemented so this option must be kept
+ *          at @p FALSE.
+ */
+#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
+#define SDC_MMC_SUPPORT             FALSE
+#endif
+
+/**
+ * @brief   Delays insertions.
+ * @details If enabled this options inserts delays into the MMC waiting
+ *          routines releasing some extra CPU time for the threads with
+ *          lower priority, this may slow down the driver a bit however.
+ */
+#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
+#define SDC_NICE_WAITING            TRUE
+#endif
+
+/*===========================================================================*/
+/* SERIAL driver related settings.                                           */
+/*===========================================================================*/
+
+/**
+ * @brief   Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ *          default configuration.
+ */
+#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SERIAL_DEFAULT_BITRATE      38400
+#endif
+
+/**
+ * @brief   Serial buffers size.
+ * @details Configuration parameter, you can change the depth of the queue
+ *          buffers depending on the requirements of your application.
+ * @note    The default is 64 bytes for both the transmission and receive
+ *          buffers.
+ */
+#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_BUFFERS_SIZE         16
+#endif
+
+/*===========================================================================*/
+/* SERIAL_USB driver related setting.                                        */
+/*===========================================================================*/
+
+/**
+ * @brief   Serial over USB buffers size.
+ * @details Configuration parameter, the buffer size must be a multiple of
+ *          the USB data endpoint maximum packet size.
+ * @note    The default is 64 bytes for both the transmission and receive
+ *          buffers.
+ */
+#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
+#define SERIAL_USB_BUFFERS_SIZE     1
+#endif
+
+/*===========================================================================*/
+/* SPI driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Enables synchronous APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
+#define SPI_USE_WAIT                TRUE
+#endif
+
+/**
+ * @brief   Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
+ * @note    Disabling this option saves both code and data space.
+ */
+#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
+#define SPI_USE_MUTUAL_EXCLUSION    TRUE
+#endif
+
+/*===========================================================================*/
 /* USB driver related settings.                                              */
 /*===========================================================================*/
 
@@ -185,3 +351,4 @@
 #endif /* _HALCONF_H_ */
 
 /** @} */
+
diff --git a/keyboards/clueboard/60/halconf.h b/keyboards/clueboard/60/halconf.h
index 254470cbd0..8fe8e0c6f5 100644
--- a/keyboards/clueboard/60/halconf.h
+++ b/keyboards/clueboard/60/halconf.h
@@ -320,7 +320,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /**
diff --git a/keyboards/ergodox_infinity/halconf.h b/keyboards/ergodox_infinity/halconf.h
index 55dd5e88da..3f4ffb7bef 100644
--- a/keyboards/ergodox_infinity/halconf.h
+++ b/keyboards/ergodox_infinity/halconf.h
@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /*===========================================================================*/
diff --git a/keyboards/infinity60/halconf.h b/keyboards/infinity60/halconf.h
index b380315298..f48413c6dd 100644
--- a/keyboards/infinity60/halconf.h
+++ b/keyboards/infinity60/halconf.h
@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /*===========================================================================*/
diff --git a/keyboards/jm60/halconf.h b/keyboards/jm60/halconf.h
index 46b37a4f46..7625725585 100644
--- a/keyboards/jm60/halconf.h
+++ b/keyboards/jm60/halconf.h
@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /*===========================================================================*/
diff --git a/keyboards/k_type/halconf.h b/keyboards/k_type/halconf.h
index b380315298..f48413c6dd 100644
--- a/keyboards/k_type/halconf.h
+++ b/keyboards/k_type/halconf.h
@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /*===========================================================================*/
diff --git a/keyboards/whitefox/halconf.h b/keyboards/whitefox/halconf.h
index b380315298..f48413c6dd 100644
--- a/keyboards/whitefox/halconf.h
+++ b/keyboards/whitefox/halconf.h
@@ -313,7 +313,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_USB_BUFFERS_SIZE     256
+#define SERIAL_USB_BUFFERS_SIZE     1
 #endif
 
 /*===========================================================================*/