Add Battery/Charger and Miscellaneous tabs (#25)

README.md

@@ -4,7 +4,7 @@ Monitor Your hardware in real time!
 This is an overlay homebrew dedicated to Nintendo Switch.
 You need to have installed Tesla environment to use it.
 
-Tool contains three modes to choose, each one is explained [here](https://github.com/masagrator/Status-Monitor-Overlay/blob/master/docs/modes.md).
+Tool contains five modes to choose, each one is explained [here](https://github.com/masagrator/Status-Monitor-Overlay/blob/master/docs/modes.md).
 
 You can exit from selected mode by pressing and holding Left Stick + Right Stick. To exit from main menu press B.
 
@@ -23,6 +23,11 @@ If it's not working in dock, you need to first start Status Monitor, then put Ni
 - SoC, PCB & Skin temperatures (Skin temperature not supported by FWs <5.0.0)
 - Fan Rotation Level
 - PFPS and FPS (with help of [NX-FPS](https://github.com/masagrator/NX-FPS), more info in repo. Not installing it results in not showing FPS counters on overlay)
+- Battery temperature, raw charge, age, and average voltage
+- Charger type, max voltage, and max current
+- DSP usage
+- NVDEC clock rate
+- Network type + Wi-fi password
 
 # Planned:
 - Add Graph mode

docs/modes.md

@@ -1,6 +1,6 @@
 # Modes
 
-Status Monitor Overlay from 0.5 release contains three modes to choose from Main Menu
+Status Monitor Overlay from 0.7 release contains five modes to choose from Main Menu
 
 # Full
 
@@ -61,6 +61,31 @@ If game is not launched, it will show always 254.0 value.
 
 Mode available only with SaltyNX installed.
 
+# Battery
+
+| Category | Format            | Explanation                                                              |
+|----------|-------------------|--------------------------------------------------------------------------|
+| Battery Temperature       | %.2f                | Battery temperature in Celsius                                                   |
+| Battery Raw Charge        | %.2f                | Raw battery charged capacity in percent                                                    |
+| Battery Voltage (45s avg) | %.2f                | Battery average voltage in mV                                                    |
+| Charger Type              | %u                  | Connected charger type, more in Battery.hpp "BatteryChargeInfoFieldsChargerType" |
+
+Shows only if charger type is other than 0:
+| Category | Format            | Explanation                                                              |
+|----------|-------------------|--------------------------------------------------------------------------|
+| Charger Max Voltage       | %u                  | Charger and external device voltage limit in mV       |
+| Charger Max Current       | %u                  | Charger and external device current limit in mA       |
+
+#  Miscellaneous
+
+| Category | Format            | Explanation                                                              |
+|----------|-------------------|--------------------------------------------------------------------------|
+| DSP Usage              | %u                | In percent                                                                       |
+| NVDEC clock rate       | %.2f              | NVDEC frequency in MHz                                                           |
+| Network Type           | %s                | It shows if Switch is connected to internet, and if it's using Ethernet or Wi-Fi |
+
+If Network Type is "Wi-Fi", you can press Y to show password. Since max password length is 64 characters, it may show in up to 3 lines.
+
 # Additional info
 
 > What is Skin temperature (tskin)?

include/Misc.hpp

@@ -0,0 +1,41 @@
+typedef struct {
+    u8 ssid_len;                                         ///< NifmSfWirelessSettingData::ssid_len
+    char ssid[0x21];                                     ///< NifmSfWirelessSettingData::ssid
+    u8 unk_x22;                                          ///< NifmSfWirelessSettingData::unk_x21
+    u8 pad;                                              ///< Padding
+    u32 unk_x24;                                         ///< NifmSfWirelessSettingData::unk_x22
+    u32 unk_x28;                                         ///< NifmSfWirelessSettingData::unk_x23
+    u8 passphrase_len;                                   ///< Passphrase length
+    u8 passphrase[0x41];                                 ///< NifmSfWirelessSettingData::passphrase
+    u8 pad2[0x2];                                        ///< Padding
+} NifmWirelessSettingData_new;
+
+/// NetworkProfileData. Converted from/to \ref NifmSfNetworkProfileData.
+typedef struct {
+    Uuid uuid;                                           ///< NifmSfNetworkProfileData::uuid
+    char network_name[0x40];                             ///< NifmSfNetworkProfileData::network_name
+    u32 unk_x50;                                         ///< NifmSfNetworkProfileData::unk_x112
+    u32 unk_x54;                                         ///< NifmSfNetworkProfileData::unk_x113
+    u8 unk_x58;                                          ///< NifmSfNetworkProfileData::unk_x114
+    u8 unk_x59;                                          ///< NifmSfNetworkProfileData::unk_x115
+    u8 pad[2];                                           ///< Padding
+    NifmWirelessSettingData_new wireless_setting_data;   ///< \ref NifmWirelessSettingData
+    NifmIpSettingData ip_setting_data;                   ///< \ref NifmIpSettingData
+} NifmNetworkProfileData_new;
+
+Result getNvChannelClockRate(NvChannel *channel, u32 module_id, u32 *clock_rate) {
+	struct nvhost_clk_rate_args {
+	    uint32_t rate;
+	    uint32_t moduleid;
+	} args = {
+		.rate     = 0,
+		.moduleid = module_id,
+	};
+
+	u32 id = hosversionBefore(8,0,0) ? _NV_IOWR(0, 0x14, args) : _NV_IOWR(0, 0x23, args);
+	Result rc = nvIoctl(channel->fd, id, &args);
+	if (R_SUCCEEDED(rc) && clock_rate)
+		*clock_rate = args.rate;
+
+	return rc;
+}