Change charge display off to sleep (#3153)

firmware/common/hackrf_gpio.hpp

@@ -128,7 +128,8 @@ constexpr GPIO gpio_q_invert = gpio[GPIO0_13];
 constexpr GPIO gpio_vaa_disable = gpio[GPIO4_1];      // VAA disable (P8_1)
 constexpr GPIO gpio_1v2_enable = gpio[GPIO4_7];       // 1V2 enable (P8_7)
 constexpr GPIO gpio_3v3aux_disable = gpio[GPIO5_15];  // 3V3 aux disable (P6_7)
-
+constexpr GPIO gpio_vbus_enable = gpio[GPIO8_4];      // VBUS_IN_EN P8_4 ->LOW
+constexpr GPIO gpio_vin_enable = gpio[GPIO8_5];       // VIN_IN_EN P8_5 ->HIGH
 // PRALINE RF path control
 constexpr GPIO gpio_tx_enable = gpio[GPIO3_4];  // TX enable (P6_5)
 // constexpr GPIO gpio_mix_enable_n = gpio[GPIO3_2];       // Mixer enable inverted (P6_3)

firmware/common/i2cdev_ppmod.cpp

@@ -246,7 +246,9 @@ bool I2cDev_PPmod::send_poweroff_command() {
     if (isLocked()) return false;  // device is busy
     Command cmd = Command::COMMAND_POWER_OFF;
     uint8_t tmp = 0;  // result of the ack. 0 = no, 1 = ok
-    i2c_read((uint8_t*)&cmd, 2, &tmp, 1);
+    if (!i2c_read((uint8_t*)&cmd, 2, &tmp, 1)) {
+        return false;
+    }
     return (tmp == 1);
 }
 

firmware/common/pins.hpp

@@ -115,7 +115,9 @@ enum Pins {
     PA_1,
     PA_2,
     // Port 8 pins (PRALINE power control and LED4)
-    P8_1,
+    P8_1,  // VAA_EN
+    P8_4,  // VBUS_IN_EN
+    P8_5,  // VIN_IN_EN
     P8_6,
     P8_7,
     // Port E pins (PRALINE transceiver control)
@@ -227,6 +229,8 @@ constexpr Pin pins[]{
     [PA_2] = {0xA, 2},
     // Port 8 pins
     [P8_1] = {8, 1},
+    [P8_4] = {8, 4},
+    [P8_5] = {8, 5},
     [P8_6] = {8, 6},
     [P8_7] = {8, 7},
     // Port E pins (function 4 = GPIO)
@@ -333,6 +337,8 @@ enum GPIOs {
     GPIO4_14,
     // Power control and LED4
     GPIO4_1,
+    GPIO8_4,
+    GPIO8_5,
     GPIO4_6,
     GPIO4_7,
     // RF path control
@@ -445,6 +451,8 @@ constexpr GPIO gpio[] = {
 #ifdef PRALINE
     [GPIO4_14] = {pins[P9_2], 4, 14, 0},   // RFFC5072 mixer data
     [GPIO4_1] = {pins[P8_1], 4, 1, 0},     // VAA disable
+    [GPIO8_4] = {pins[P8_4], 8, 4, 0},     // VBUS_IN_EN
+    [GPIO8_5] = {pins[P8_5], 8, 5, 0},     // VIN_IN_EN
     [GPIO4_6] = {pins[P8_6], 4, 6, 0},     // LED4
     [GPIO4_7] = {pins[P8_7], 4, 7, 0},     // 1V2 enable
     [GPIO4_8] = {pins[PA_1], 4, 8, 0},     // LPF enable
@@ -462,6 +470,8 @@ constexpr GPIO gpio[] = {
     // Placeholder entries for non-PRALINE builds (use P0_0 as dummy)
     [GPIO4_14] = {pins[P0_0], 4, 14, 0},
     [GPIO4_1] = {pins[P0_0], 4, 1, 0},
+    [GPIO8_4] = {pins[P0_0], 8, 4, 0},
+    [GPIO8_5] = {pins[P0_0], 8, 5, 0},
     [GPIO4_6] = {pins[P0_0], 4, 6, 0},
     [GPIO4_7] = {pins[P0_0], 4, 7, 0},
     [GPIO4_8] = {pins[P0_0], 4, 8, 0},