EVERYTHING FROM THE OTHER REPO

troposphere_lib/include/dev/fan_pwm.h

@@ -0,0 +1,8 @@
+#ifndef FAN_PWM_H
+#define FAN_PWM_H
+
+/* Sets the pwm speed of the robots fan device */
+void set_fanPWM(int pwm);
+
+
+#endif

troposphere_lib/include/troposphere_lib.h

@@ -0,0 +1,16 @@
+#ifndef TROPOSHPERE_API_H
+#define TROPOSHPERE_API_H
+
+typedef struct{
+
+
+  void (*setFanSpeed)(int pwm);
+
+
+} Troposphere_API;
+
+extern const Troposphere_API troposphere_api;
+
+
+
+#endif

troposphere_lib/makefile

@@ -0,0 +1,37 @@
+CC = arm-none-linux-gnueabihf-gcc
+
+# Compiler flags (-Iinclude tells it where your headers are)
+CFLAGS = -Wall -fPIC -O2 -mcpu=cortex-a15 -mfloat-abi=hard -mfpu=vfpv4 -Iinclude
+
+# Directory configuration
+SRC_DIR = src
+BUILD_DIR = build
+
+# Find all .c files in src/ and src/dev/
+SRCS = $(wildcard $(SRC_DIR)/*.c) $(wildcard $(SRC_DIR)/dev/*.c)
+
+# Convert source file paths to build file paths
+# Example: src/dev/fan_pwm.c -> build/dev/fan_pwm.o
+OBJS = $(patsubst $(SRC_DIR)/%.c, $(BUILD_DIR)/%.o, $(SRCS))
+
+# The final library output location
+TARGET = $(BUILD_DIR)/libtroposphere.so
+
+.PHONY: all clean
+
+all: $(TARGET)
+
+# Link the shared library from the object files inside the build directory
+$(TARGET): $(OBJS)
+	@mkdir -p $(dir $@)
+	$(CC) -shared -o $@ $(OBJS)
+	@echo "Successfully built target: $@"
+
+# Rule to compile .c files into .o files inside the build directory
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
+	@mkdir -p $(dir $@)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	@echo "Cleaning build directory..."
+	rm -rf $(BUILD_DIR)

troposphere_lib/src/dev/fan_pwm.c

@@ -0,0 +1,27 @@
+#include "../../include/dev/fan_pwm.h"
+#include <stdio.h>
+
+#define FAN_DEVICE "/sys/devices/platform/pwm-fan.6/hwmon/hwmon5/pwm1"
+
+
+void set_fanPWM(int pwm){
+
+  if (pwm > 255) {
+    pwm = 255;
+  } else if (pwm < 100) {
+    pwm = 100;
+  }
+
+
+
+  FILE *fan_file = fopen(FAN_DEVICE, "w");
+  if (fan_file != NULL){
+
+    fprintf(fan_file, "%d", pwm);
+    fclose(fan_file);
+
+
+  }
+
+
+}

troposphere_lib/src/troposphere_lib.c

@@ -0,0 +1,10 @@
+#include "../include/dev/fan_pwm.h"
+#include "../include/troposphere_lib.h"
+#include <stdlib.h>
+
+const Troposphere_API troposphere_api = {
+
+  .setFanSpeed = set_fanPWM,
+
+
+};