Clean up bus_pal_hardware.[ch]. Add the ENABLE_BUSPAL macro and setup up BusPal if it's 1 instead of the default UHK USB interfaces.

right/src/buspal/bootloader_config.h

@@ -5,6 +5,8 @@
 // Definitions
 ////////////////////////////////////////////////////////////////////////////////
 
+#define ENABLE_BUSPAL
+
 //
 // Bootloader configuration options
 //

right/src/buspal/bus_pal_hardware.h

@@ -1,71 +1,24 @@
-#if !defined(__BUS_PAL_HARDWARE_H__)
+#ifndef __BUS_PAL_HARDWARE_H__
 #define __BUS_PAL_HARDWARE_H__
 
-#include "fsl_dspi.h"
 #include "fsl_i2c.h"
 #include "bl_peripheral.h"
 
-uint32_t get_bus_clock(void);
-
-/*!
- * @brief user config from host for i2c
- */
-typedef struct _i2c_user_config
-{
+typedef struct _i2c_user_config {
     uint8_t slaveAddress;
     uint16_t baudRate_kbps;
 } i2c_user_config_t;
 
-/*!
- * @brief user config from host for spi
- */
-typedef struct _dspi_user_config
-{
-    dspi_clock_polarity_t polarity;   /*!< Clock polarity */
-    dspi_clock_phase_t phase;         /*!< Clock phase */
-    dspi_shift_direction_t direction; /*!< MSB or LSB */
-    uint32_t baudRate_Bps;            /*!< Baud Rate for SPI in Hz */
-    uint32_t clock_Hz;
-} dspi_user_config_t;
-
-/*!
- * @brief hardware initialization
- */
+uint32_t get_bus_clock(void);
 void init_hardware(void);
-
-//! @brief sending host bytes command process
 void write_bytes_to_host(uint8_t *src, uint32_t length);
-
-//! @brief receiving host start command process
 void host_start_command_rx(uint8_t *dest, uint32_t length);
-
-//! @brief receiving host stop command process
 void host_stop_command_rx(void);
-
-//! @brief receiving host get bytes command process
 uint32_t get_bytes_received_from_host(void);
-
-//! @brief i2c config address process
 void configure_i2c_address(uint8_t address);
-
-//! @brief i2c config speed process
 void configure_i2c_speed(uint32_t speedkhz);
-
-//! @brief i2c sending data process
 status_t send_i2c_data(uint8_t *src, uint32_t writeLength);
-
-//! @brief i2c receiving data process
 status_t receive_i2c_data(uint8_t *dest, uint32_t readLength);
-
-//! @brief GPIO config processing
-void configure_gpio(uint8_t port, uint8_t pinNum, uint8_t muxVal);
-
-//! @brief GPIO set up function
-void set_gpio(uint8_t port, uint8_t pinNum, uint8_t level);
-
-//! @brief fpga clock set function
-void set_fpga_clock(uint32_t clock);
-
 bool usb_hid_poll_for_activity(const peripheral_descriptor_t *self);
 status_t usb_hid_packet_init(const peripheral_descriptor_t *self);
 status_t usb_hid_packet_read(const peripheral_descriptor_t *self,
@@ -76,4 +29,5 @@ status_t usb_hid_packet_write(const peripheral_descriptor_t *self,
                               const uint8_t *packet,
                               uint32_t byteCount,
                               packet_type_t packetType);
-#endif // __BUS_PAL_HARDWARE_H__
+
+#endif

right/src/main.c

@@ -9,6 +9,8 @@
 #include "peripherials/test_led.h"
 #include "usb_interfaces/usb_interface_basic_keyboard.h"
 #include "usb_interfaces/usb_interface_media_keyboard.h"
+#include "bus_pal_hardware.h"
+#include "bootloader_config.h"
 
 key_matrix_t KeyMatrix = {
     .colNum = KEYBOARD_MATRIX_COLS_NUM,
@@ -90,7 +92,11 @@ void main() {
     InitBridgeProtocolScheduler();
     KeyMatrix_Init(&KeyMatrix);
     UpdateUsbReports();
+#ifdef ENABLE_BUSPAL
+    init_hardware();
+#else
     InitUsb();
+#endif
 
     // deserialize_Layer(testData, 0);
 

right/src/usb_composite_device.c

@@ -2,6 +2,7 @@
 #include "usb_composite_device.h"
 #include "usb_descriptors/usb_descriptor_hid.h"
 #include "usb_descriptors/usb_descriptor_strings.h"
+#include "bootloader_config.h"
 
 static usb_status_t UsbDeviceCallback(usb_device_handle handle, uint32_t event, void *param);
 usb_composite_device_t UsbCompositeDevice;
@@ -96,10 +97,12 @@ static usb_status_t UsbDeviceCallback(usb_device_handle handle, uint32_t event,
     return error;
 }
 
+#ifndef ENABLE_BUSPAL
 void USB0_IRQHandler()
 {
     USB_DeviceKhciIsrFunction(UsbCompositeDevice.deviceHandle);
 }
+#endif
 
 void InitUsb()
 {