Add Python & USB API for controlling phone power (#313)

* Added interface for phone power

* Add power function in python

* Fixed struct

board/board_declarations.h

@@ -11,6 +11,7 @@ typedef bool (*board_check_ignition)(void);
 typedef uint32_t (*board_read_current)(void);
 typedef void (*board_set_ir_power)(uint8_t percentage);
 typedef void (*board_set_fan_power)(uint8_t percentage);
+typedef void (*board_set_phone_power)(bool enabled);
 
 struct board {
   const char *board_type;
@@ -27,6 +28,7 @@ struct board {
   board_read_current read_current;
   board_set_ir_power set_ir_power;
   board_set_fan_power set_fan_power;
+  board_set_phone_power set_phone_power;
 };
 
 // ******************* Definitions ********************

board/boards/black.h

@@ -146,6 +146,10 @@ void black_set_fan_power(uint8_t percentage){
   UNUSED(percentage);
 }
 
+void black_set_phone_power(bool enabled){
+  UNUSED(enabled);
+}
+
 void black_init(void) {
   common_init_gpio();
 
@@ -227,5 +231,6 @@ const board board_black = {
   .check_ignition = black_check_ignition,
   .read_current = black_read_current,
   .set_fan_power = black_set_fan_power,
-  .set_ir_power = black_set_ir_power
+  .set_ir_power = black_set_ir_power,
+  .set_phone_power = black_set_phone_power
 };

board/boards/grey.h

@@ -17,5 +17,6 @@ const board board_grey = {
   .check_ignition = white_check_ignition,
   .read_current = white_read_current,
   .set_fan_power = white_set_fan_power,
-  .set_ir_power = white_set_ir_power
+  .set_ir_power = white_set_ir_power,
+  .set_phone_power = white_set_phone_power
 };

board/boards/pedal.h

@@ -73,6 +73,10 @@ void pedal_set_fan_power(uint8_t percentage){
   UNUSED(percentage);
 }
 
+void pedal_set_phone_power(bool enabled){
+  UNUSED(enabled);
+}
+
 void pedal_init(void) {
   common_init_gpio();
 
@@ -108,5 +112,6 @@ const board board_pedal = {
   .check_ignition = pedal_check_ignition,
   .read_current = pedal_read_current,
   .set_fan_power = pedal_set_fan_power,
-  .set_ir_power = pedal_set_ir_power
+  .set_ir_power = pedal_set_ir_power,
+  .set_phone_power = pedal_set_phone_power
 };

board/boards/uno.h

@@ -140,6 +140,10 @@ uint32_t uno_read_current(void){
   return 0U;
 }
 
+void uno_set_phone_power(bool enabled){
+  set_gpio_output(GPIOB, 4, enabled);
+}
+
 void uno_init(void) {
   common_init_gpio();
 
@@ -168,7 +172,7 @@ void uno_init(void) {
   uno_set_gps_load_switch(true);
 
   // Turn on phone regulator
-  set_gpio_output(GPIOB, 4, 1);
+  uno_set_phone_power(true);
 
   // Initialize IR PWM and set to 0%
   set_gpio_alternate(GPIOB, 7, GPIO_AF2_TIM4);
@@ -243,5 +247,6 @@ const board board_uno = {
   .check_ignition = uno_check_ignition,
   .read_current = uno_read_current,
   .set_fan_power = uno_set_fan_power,
-  .set_ir_power = uno_set_ir_power
+  .set_ir_power = uno_set_ir_power,
+  .set_phone_power = uno_set_phone_power
 };

board/boards/white.h

@@ -236,6 +236,10 @@ bool white_check_ignition(void){
   return !get_gpio_input(GPIOA, 1);
 }
 
+void white_set_phone_power(bool enabled){
+  UNUSED(enabled);
+}
+
 void white_init(void) {
   common_init_gpio();
 
@@ -332,5 +336,6 @@ const board board_white = {
   .check_ignition = white_check_ignition,
   .read_current = white_read_current,
   .set_fan_power = white_set_fan_power,
-  .set_ir_power = white_set_ir_power
+  .set_ir_power = white_set_ir_power,
+  .set_phone_power = white_set_phone_power
 };

board/main.c

@@ -313,6 +313,10 @@ int usb_cb_control_msg(USB_Setup_TypeDef *setup, uint8_t *resp, bool hardwired)
       resp[1] = ((fan_rpm & 0xFF00U) >> 8U);
       resp_len = 2;
       break;
+    // **** 0xb3: set phone power
+    case 0xb3:
+      current_board->set_phone_power(setup->b.wValue.w > 0U);
+      break;
     // **** 0xc0: get CAN debug info
     case 0xc0:
       puts("can tx: "); puth(can_tx_cnt);

python/__init__.py

@@ -626,4 +626,8 @@ def set_fan_power(self, percentage):
   def get_fan_rpm(self):
     dat = self._handle.controlRead(Panda.REQUEST_IN, 0xb2, 0, 0, 2)
     a = struct.unpack("H", dat)
-    return a[0]
+    return a[0]
+
+# ****************** Phone *****************
+  def set_phone_power(self, enabled):
+    self._handle.controlWrite(Panda.REQUEST_OUT, 0xb3, int(enabled), 0, b'')