Rocketeer support and updates to Drop/Massdrop keyboards

keyboards/massdrop/alt/config.h

@@ -54,7 +54,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define SR_EXP_OE_N_PIN             15
 /* SERCOM port to use for Shift Register SPI */
 /* DATAOUT and SCLK must be configured to use hardware pins of this port */
-#define SR_EXP_SERCOM               SERCOM2
+#define SR_EXP_SERCOM_NUM           2
 /* Shift Register SPI Data Out configuration (MCU.SERCOMx.PAD[0] to ShiftRegister.SER) */
 #define SR_EXP_DATAOUT_PORT         PA
 #define SR_EXP_DATAOUT_PIN          12
@@ -94,6 +94,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCE 5
 
+// Required BOOT key hold time (in ms) for restarting to bootloader -PS081419
+#define BOOTKEY_HOLD_MS		2000
+
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 //#define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */

keyboards/massdrop/alt/config_adc.h

@@ -0,0 +1,81 @@
+/*
+Copyright 2019 Massdrop Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+//ADC configuration table column indices
+#define ADC_PORT        0
+#define ADC_PIN         1
+#define ADC_MUX         2
+#define ADC_INDEX       3
+#define ADC_MUXPOS      4
+#define ADC_REFSEL      5
+#define ADC_SAMPLENUM   6
+#define ADC_SAMPLEN     7
+
+//ADC configuration table row indices
+#define ADC_5V          0   //5V bus voltage
+#define ADC_C1A5        1   //Connector 1 A5 CC voltage
+#define ADC_C1B5        2   //Connector 1 B5 CC voltage
+#define ADC_C2A5        3   //Connector 2 A5 CC voltage
+#define ADC_C2B5        4   //Connector 2 B5 CC voltage
+#define ADC_C1I         5   //Connector 1 current
+#define ADC_C2I         6   //Connector 2 current
+
+//ADC_PORT: PORT of the PIN on the MCU (Ex: 0 = PA, 1 = PB, ...)
+//          Set ADC_PORT to ADC_NA if it is not available for use
+//ADC_PIN: PIN on the MCU (Ex: 0 = 00, 1 = 01, 12 = 12, ...)
+//ADC_MUX: PMUX setting for the MCU PIN (Ex: 0 = A, 1 = B, 2 = C, ...)
+//ADC_INDEX: ADC to use (Ex: 0 = ADC0, 1 = ADC1, ...)
+//ADC_MUXPOS: MUXPOS setting to read on the ADC (Use macros from Atmel library adc.h ADC_INPUTCTRL_MUXPOS_AIN*_Val)
+//ADC_REFSEL: Reference the ADC is to use (Use macros from Atmel library adc.h ADC_REFCTRL_REFSEL_*_Val)
+//ADC_SAMPLENUM: Number of samples to average for output (Use macros from Atmel library adc.h ADC_AVGCTRL_SAMPLENUM_*_Val)
+//ADC_SAMPLEN: Sampling time for each sample in units of CLK_ADC cycles depending on the ADC clock frequency
+//                      ADC_PORT    ADC_MUX
+//                      |  ADC_PIN  |  ADC_INDEX
+//                      |       |   |  |  ADC_MUXPOS                      ADC_REFSEL                      ADC_SAMPLENUM                   ADC_SAMPLEN
+#define ADC_CONFIG_5V   1,      0,  1, 0, ADC_INPUTCTRL_MUXPOS_AIN12_Val, ADC_REFCTRL_REFSEL_INTREF_Val,  ADC_AVGCTRL_SAMPLENUM_4_Val,    45
+#define ADC_CONFIG_C1A5 1,      2,  1, 0, ADC_INPUTCTRL_MUXPOS_AIN14_Val, ADC_REFCTRL_REFSEL_INTREF_Val,  ADC_AVGCTRL_SAMPLENUM_16_Val,   63
+#define ADC_CONFIG_C1B5 ADC_NA, 0,  0, 0, 0,                              0,                              0,                              0
+#define ADC_CONFIG_C2A5 1,      1,  1, 0, ADC_INPUTCTRL_MUXPOS_AIN13_Val, ADC_REFCTRL_REFSEL_INTREF_Val,  ADC_AVGCTRL_SAMPLENUM_16_Val,   63
+#define ADC_CONFIG_C2B5 ADC_NA, 0,  0, 0, 0,                              0,                              0,                              0
+#define ADC_CONFIG_C1I  ADC_NA, 0,  0, 0, 0,                              0,                              0,                              0
+#define ADC_CONFIG_C2I  ADC_NA, 0,  0, 0, 0,                              0,                              0,                              0
+
+//Conversion values dependant upon the circuitry
+#define ADC_5V_VOLTS_PER_COUNT      0.001904297f
+#define ADC_5V_VOLTS_OFFSET         0.0f
+#define ADC_5V_NOMINAL              5.0f
+#define ADC_5V_NOMINAL_COUNTS       (ADC_5V_NOMINAL / ADC_5V_VOLTS_PER_COUNT)
+
+//Conversion macros
+#define ADC_5V_C2V(icounts)         ((float)icounts * ADC_5V_VOLTS_PER_COUNT + ADC_5V_VOLTS_OFFSET)         //Converts 5V Bus counts to volts
+#define ADC_5V_V2C(v)               (((float)v - ADC_5V_VOLTS_OFFSET) / ADC_5V_VOLTS_PER_COUNT)             //Converts 5V Bus volts to counts
+#define ADC_CC_5VCOR(v5counts, cc)  ((float)v5counts == 0 ? 0 : ADC_5V_NOMINAL_COUNTS / (float)v5counts * (float)cc) //Corrects CC counts to nominal 5V value
+
+#define ADC_USBC_EXTRA_NOMINAL      850     //Nominal ADC value for detection of connected device
+#define ADC_USBC_EXTRA_NOMINAL_P1   1250    //Nominal ADC value for detection of connected device
+
+//Note: Due to assembly error, USBC-1 J2 CC readings are wrong so we must check for special cases
+#define USBC_IS_SINK(a5, b5)        (USB_HOST_IS_2(g_usb_host_port) ? \
+                                        (a5 < ADC_USBC_EXTRA_NOMINAL_P1 || b5 < ADC_USBC_EXTRA_NOMINAL_P1) \
+                                    : \
+                                        (a5 < ADC_USBC_EXTRA_NOMINAL || b5 < ADC_USBC_EXTRA_NOMINAL) \
+                                    )
+
+#define POWER_CHECK_INTERVAL        1       //How often to check power usage for adjustment and safety (ms)
+#define V_5V_AVGS                   50      //Number of 5V readings to average for algorithms wanting stable readings rather than instantaneous

keyboards/massdrop/alt/config_led.c

@@ -8,10 +8,14 @@
 // This table can be almost-automatically derived from ISSI3733_LED_MAP that is
 // defined in config_led.h
 
+// scan in the following equations refers to the scan variable of ISSI3733_LED_MAP
+//   col = (uint8_t)(scan / 8)
+//   row = (uint8_t)(scan % 8)
+//   
 // You can calculate the (0-244, 0-64) x/y values from the x/y values defined in
 // ISSI3733_LED_MAP with the following formula:
 //   uint8_t rgb_x = ((ISSI3733_LED_MAP[i].x - MIN_X) / (MAX_X - MIN_X)) * 224;
-//   uint8_t rgb_y = ((ISSI3733_LED_MAP[i].y - MIN_Y) / (MAX_Y - MIN_Y)) * 64;
+//   uint8_t rgb_y = ((ISSI3733_LED_MAP[i].y - MIN_Y) / (MAX_Y - MIN_Y)) * 64; //TODO: 64 - this?
 // Where the min/max vars are the minimum and maximum "bounds" of x/y values
 // present in ISSI3733_LED_MAP
 //

keyboards/massdrop/alt/config_led.h

@@ -1,5 +1,5 @@
 /*
-Copyright 2018 Massdrop Inc.
+Copyright 2019 Massdrop Inc.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -17,11 +17,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-//Define number of ISSI3733 drivers being used (1...16)
+//Define number of IS31FL3733 drivers being used (1...16)
 #define ISSI3733_DRIVER_COUNT 2
 #define DRIVER_LED_TOTAL ISSI3733_LED_COUNT
 
-//Hardware address of each driver (Refer to ISSI3733 pdf "Table 1 Slave Address" and keyboard schematic)
+//Hardware address of each driver (Refer to IS31FL3733 pdf "Table 1 Slave Address" and keyboard schematic)
 #define ISSI3773_DRIVER_ADDRESSES { 0xA0, 0xBE }
 
 //LED I2C bus speed
@@ -45,9 +45,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define ISSI3733_GCR_DEFAULT LED_GCR_MAX
 
 //Automatic power rollback and recovery
-#define V5_HIGH                     2540        //5V high level (After low power detect, point at which LEDs are allowed to use more power )
-#define V5_LOW                      2480        //5V low level (LED power rolled back to stay above this limit)
-#define V5_CAT                      2200        //5V catastrophic level (Host USB port potential to shut down)
+#define V5_HIGH                     2494        //5V high level (After low power detect, point at which LEDs are allowed to use more power )
+#define V5_LOW                      2434        //5V low level (LED power rolled back to stay above this limit)
+#define V5_CAT                      2206        //5V catastrophic level (Host USB port potential to shut down)
 
 //LED Mapping - More practically generated from a spreadsheet program
 //id: ID of the LED (Sync with PCB callouts)
@@ -58,7 +58,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //swr: Matrix wiring SW Red row (1-12)
 //swg: Matrix wiring SW Green row (1-12)
 //swb: Matrix wiring SW Blue row (1-12)
-//scan: Associated key scancode if any
+//scan: Associated key matrix scancode (set 255 if none or 254 for LED to turn off in alternating mode)
 //Note: Origin 0,0 may be located anywhere as the software will do the final layout
 #define ISSI3733_LED_MAP { \
  { .id = 1, .x = 0, .y = 0, .adr = { .drv = 2, .cs = 2, .swr = 2, .swg = 1, .swb = 3 }, .scan = 0 }, \
@@ -129,46 +129,45 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  { .id = 66, .x = 10.5, .y = -3, .adr = { .drv = 1, .cs = 12, .swr = 8, .swg = 7, .swb = 9 }, .scan = 73 }, \
  { .id = 67, .x = 11.25, .y = -3, .adr = { .drv = 1, .cs = 12, .swr = 5, .swg = 4, .swb = 6 }, .scan = 74 }, \
  { .id = 68, .x = -0.338, .y = -3.338, .adr = { .drv = 2, .cs = 11, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
- { .id = 69, .x = 0.39, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
+ { .id = 69, .x = 0.39, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 8, .swg = 7, .swb = 9 }, .scan = 254 }, \
  { .id = 70, .x = 1.263, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
- { .id = 71, .x = 2.135, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 71, .x = 2.135, .y = -3.443, .adr = { .drv = 2, .cs = 11, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 72, .x = 3.008, .y = -3.443, .adr = { .drv = 2, .cs = 12, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 73, .x = 3.88, .y = -3.443, .adr = { .drv = 2, .cs = 12, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
+ { .id = 73, .x = 3.88, .y = -3.443, .adr = { .drv = 2, .cs = 12, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
  { .id = 74, .x = 4.753, .y = -3.443, .adr = { .drv = 2, .cs = 13, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
- { .id = 75, .x = 5.625, .y = -3.443, .adr = { .drv = 2, .cs = 13, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
+ { .id = 75, .x = 5.625, .y = -3.443, .adr = { .drv = 2, .cs = 13, .swr = 8, .swg = 7, .swb = 9 }, .scan = 254 }, \
  { .id = 76, .x = 6.497, .y = -3.443, .adr = { .drv = 1, .cs = 9, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
- { .id = 77, .x = 7.37, .y = -3.443, .adr = { .drv = 1, .cs = 9, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
+ { .id = 77, .x = 7.37, .y = -3.443, .adr = { .drv = 1, .cs = 9, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
  { .id = 78, .x = 8.242, .y = -3.443, .adr = { .drv = 1, .cs = 9, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 79, .x = 9.115, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 79, .x = 9.115, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 80, .x = 9.987, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
- { .id = 81, .x = 10.86, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
+ { .id = 81, .x = 10.86, .y = -3.443, .adr = { .drv = 1, .cs = 13, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
  { .id = 82, .x = 11.588, .y = -3.338, .adr = { .drv = 1, .cs = 13, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
- { .id = 83, .x = 11.693, .y = -2.623, .adr = { .drv = 1, .cs = 12, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
+ { .id = 83, .x = 11.693, .y = -2.623, .adr = { .drv = 1, .cs = 12, .swr = 11, .swg = 10, .swb = 12 }, .scan = 254 }, \
  { .id = 84, .x = 11.693, .y = -1.873, .adr = { .drv = 1, .cs = 8, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
  { .id = 85, .x = 11.693, .y = -1.123, .adr = { .drv = 1, .cs = 8, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
- { .id = 86, .x = 11.693, .y = -0.373, .adr = { .drv = 1, .cs = 8, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
+ { .id = 86, .x = 11.693, .y = -0.373, .adr = { .drv = 1, .cs = 8, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
  { .id = 87, .x = 11.588, .y = 0.338, .adr = { .drv = 1, .cs = 8, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
  { .id = 88, .x = 9.908, .y = 0.443, .adr = { .drv = 1, .cs = 6, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 89, .x = 9.288, .y = 0.443, .adr = { .drv = 1, .cs = 5, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 89, .x = 9.288, .y = 0.443, .adr = { .drv = 1, .cs = 5, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 90, .x = 8.625, .y = 0.443, .adr = { .drv = 1, .cs = 4, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 91, .x = 7.875, .y = 0.443, .adr = { .drv = 1, .cs = 3, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 91, .x = 7.875, .y = 0.443, .adr = { .drv = 1, .cs = 3, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 92, .x = 7.125, .y = 0.443, .adr = { .drv = 1, .cs = 2, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 93, .x = 6.375, .y = 0.443, .adr = { .drv = 1, .cs = 1, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 93, .x = 6.375, .y = 0.443, .adr = { .drv = 1, .cs = 1, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 94, .x = 5.625, .y = 0.443, .adr = { .drv = 1, .cs = 14, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 95, .x = 4.875, .y = 0.443, .adr = { .drv = 2, .cs = 8, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 95, .x = 4.875, .y = 0.443, .adr = { .drv = 2, .cs = 8, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 96, .x = 4.125, .y = 0.443, .adr = { .drv = 2, .cs = 7, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 97, .x = 3.375, .y = 0.443, .adr = { .drv = 2, .cs = 6, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 97, .x = 3.375, .y = 0.443, .adr = { .drv = 2, .cs = 6, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 98, .x = 2.625, .y = 0.443, .adr = { .drv = 2, .cs = 5, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 99, .x = 1.875, .y = 0.443, .adr = { .drv = 2, .cs = 4, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
+ { .id = 99, .x = 1.875, .y = 0.443, .adr = { .drv = 2, .cs = 4, .swr = 2, .swg = 1, .swb = 3 }, .scan = 254 }, \
  { .id = 100, .x = 1.125, .y = 0.443, .adr = { .drv = 2, .cs = 3, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
  { .id = 101, .x = -0.338, .y = 0.338, .adr = { .drv = 2, .cs = 1, .swr = 2, .swg = 1, .swb = 3 }, .scan = 255 }, \
- { .id = 102, .x = -0.443, .y = -0.373, .adr = { .drv = 2, .cs = 1, .swr = 5, .swg = 4, .swb = 6 }, .scan = 255 }, \
+ { .id = 102, .x = -0.443, .y = -0.373, .adr = { .drv = 2, .cs = 1, .swr = 5, .swg = 4, .swb = 6 }, .scan = 254 }, \
  { .id = 103, .x = -0.443, .y = -1.123, .adr = { .drv = 2, .cs = 1, .swr = 8, .swg = 7, .swb = 9 }, .scan = 255 }, \
  { .id = 104, .x = -0.443, .y = -1.873, .adr = { .drv = 2, .cs = 1, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
- { .id = 105, .x = -0.443, .y = -2.623, .adr = { .drv = 2, .cs = 10, .swr = 11, .swg = 10, .swb = 12 }, .scan = 255 }, \
+ { .id = 105, .x = -0.443, .y = -2.623, .adr = { .drv = 2, .cs = 10, .swr = 11, .swg = 10, .swb = 12 }, .scan = 254 }, \
 };
 
-
 #define USB_LED_INDICATOR_ENABLE    //Comment out to disable indicator functionality
 #ifdef USB_LED_INDICATOR_ENABLE     //Scan codes refer to actual key matrix codes, not KC_* (255 to disable)
     #define USB_LED_NUM_LOCK_SCANCODE       255

keyboards/massdrop/alt/config_spi.h

@@ -0,0 +1,42 @@
+/*
+Copyright 2019 Massdrop Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+/* Data structure to define Shift Register output expander hardware */
+/* This structure gets shifted into registers LSB first */
+typedef union {
+  struct {
+    uint16_t RSVD4:1;          /*!< bit:      0                                                         */
+    uint16_t RSVD3:1;          /*!< bit:      1                                                         */
+    uint16_t RSVD2:1;          /*!< bit:      2                                                         */
+    uint16_t RSVD1:1;          /*!< bit:      3                                                         */
+    uint16_t SDB_N:1;          /*!< bit:      4  SHUTDOWN IS31FL3733 CHIPS WHEN 0, RUN WHEN 1           */
+    uint16_t IRST:1;           /*!< bit:      5  RESET IS31FL3733 I2C WHEN 1, RUN WHEN 0                */
+    uint16_t SRC_2:1;          /*!< bit:      6  ADVERTISE A SOURCE TO USBC-2 CC                        */
+    uint16_t SRC_1:1;          /*!< bit:      7  ADVERTISE A SOURCE TO USBC-1 CC                        */
+    uint16_t E_VBUS_2:1;       /*!< bit:      8  ENABLE 5V OUT TO USBC-2 WHEN 1                         */
+    uint16_t E_VBUS_1:1;       /*!< bit:      9  ENABLE 5V OUT TO USBC-1 WHEN 1                         */
+    uint16_t E_DN1_N:1;        /*!< bit:     10  ENABLE DN1 1:2 MUX WHEN 0                              */
+    uint16_t S_DN1:1;          /*!< bit:     11  SELECT DN1 PATH 0:USBC-1, 1:USBC-2                     */
+    uint16_t E_UP_N:1;         /*!< bit:     12  ENABLE SUP 1:2 MUX WHEN 0                              */
+    uint16_t S_UP:1;           /*!< bit:     13  SELECT UP PATH 0:USBC-1, 1:USBC-2                      */
+    uint16_t HUB_RESET_N:1;    /*!< bit:     14  RESET USB HUB WHEN 0, RUN WHEN 1                       */
+    uint16_t HUB_CONNECT:1;    /*!< bit:     15  SIGNAL VBUS CONNECT TO USB HUB WHEN 1                  */
+  } bit;                       /*!< Structure used for bit access                                       */
+  uint16_t reg;                /*!< Type      used for register access                                  */
+} sr_exp_t;