[Nyx] Introducing hekate GUI, named Nyx!

Version 0.8.0. Expect dragons!
2019-06-30 04:03:00 +03:00
parent c0b3a4fc54
commit c41f98039c
308 changed files with 91222 additions and 2 deletions
--- a/nyx/nyx_gui/thermal/fan.c
+++ b/nyx/nyx_gui/thermal/fan.c
@@ -0,0 +1,101 @@
+/*
+ * Fan driver for Nintendo Switch
+ *
+ * Copyright (c) 2018 CTCaer
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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/>.
+ */
+
+#include "fan.h"
+#include "../gfx/gfx.h"
+#include "../soc/gpio.h"
+#include "../soc/pinmux.h"
+#include "../soc/t210.h"
+#include "../utils/util.h"
+
+bool fan_init = false;
+
+void set_fan_duty(u32 duty)
+{
+	if (!fan_init)
+	{
+		// Fan power from internal 5V regulator (battery).
+		PINMUX_AUX(PINMUX_AUX_SATA_LED_ACTIVE) = 3;
+		gpio_config(GPIO_PORT_A, GPIO_PIN_5, GPIO_MODE_GPIO);
+		gpio_output_enable(GPIO_PORT_A, GPIO_PIN_5, GPIO_OUTPUT_ENABLE);
+		gpio_write(GPIO_PORT_A, GPIO_PIN_5, GPIO_HIGH);
+		
+		// Fan power from USB 5V vdd.
+		PINMUX_AUX(PINMUX_AUX_USB_VBUS_EN0) = 3;
+		gpio_config(GPIO_PORT_CC, GPIO_PIN_4, GPIO_MODE_GPIO);
+		gpio_output_enable(GPIO_PORT_CC, GPIO_PIN_4, GPIO_OUTPUT_ENABLE);
+		gpio_write(GPIO_PORT_CC, GPIO_PIN_4, GPIO_HIGH);
+
+		// Fan tachometer.
+		PINMUX_AUX(PINMUX_AUX_CAM1_PWDN) = PINMUX_PULL_UP | PINMUX_TRISTATE | PINMUX_INPUT_ENABLE | 3;
+		gpio_output_enable(GPIO_PORT_S, GPIO_PIN_7, GPIO_OUTPUT_DISABLE);
+		gpio_config(GPIO_PORT_S, GPIO_PIN_7, GPIO_MODE_GPIO);
+		gpio_write(GPIO_PORT_S, GPIO_PIN_7, GPIO_LOW);
+
+		PWM(PWM_CONTROLLER_PWM_CSR_1) = (1 << 31) | (255 << 16); // Max PWM to disable fan.
+
+		PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) = 1; // Set source to PWM1.
+		gpio_config(GPIO_PORT_V, GPIO_PIN_4, GPIO_MODE_SPIO); // Fan power mode.
+
+		fan_init = true;
+	}
+
+	if (duty > 236)
+		duty = 236;
+
+	// Inverted polarity.
+	u32 inv_duty = 236 - duty;
+	if (inv_duty == 236)
+		inv_duty = 255;
+
+	// Set PWM duty.
+	if (inv_duty)
+		PWM(PWM_CONTROLLER_PWM_CSR_1) = (1 << 31) | (inv_duty << 16);
+	else
+		PWM(PWM_CONTROLLER_PWM_CSR_1) = 0;
+}
+
+void get_fan_speed(u32 *duty, u32 *rpm)
+{
+	if (rpm)
+	{
+		u32  irq_count = 0;
+		bool should_read = true;
+		bool irq_val = 0;
+
+		// Poll irqs for 2 seconds.
+		int timer = get_tmr_us() + 1000000;
+		while (timer - get_tmr_us())
+		{
+			irq_val = gpio_read(GPIO_PORT_S, GPIO_PIN_7);
+			if (irq_val && should_read)
+			{
+				irq_count++;
+				should_read = false;
+			}
+			else if (!irq_val)
+				should_read = true;
+		}
+
+		// Calculate rpm based on triggered interrupts.
+		*rpm = 60000000 / ((1000000 * 2) / irq_count);
+	}
+
+	if (duty)
+		*duty = 236 - ((PWM(PWM_CONTROLLER_PWM_CSR_1) >> 16) & 0xFF);
+}