# HG changeset patch
# User Ethan Zonca <ezonca@sealandaire.com>
# Date 2017-06-23 12:34:32
# Node ID 667b32311f8fad8033fe2bdf74caf17c2f3deca3
# Parent  a710d1e0fc2aa8d31cc9df829999f4efd5c76f77

Reorganize structure and cleanup

diff --git a/.cproject b/.cproject
--- a/.cproject
+++ b/.cproject
@@ -56,7 +56,9 @@
 								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.include.paths.119815874" name="Include paths (-I)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.assembler.include.paths" useByScannerDiscovery="false" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/CMSIS/Include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}/lib&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/CMSIS/Device/ST/STM32F3xx/Include}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}/inc/system&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/ldscripts/STM32F302K8_FLASH.ld}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/STM32F3xx_HAL_Driver/Inc}&quot;"/>
@@ -70,7 +72,9 @@
 								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.paths.1718280814" name="Include paths (-I)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.c.compiler.include.paths" useByScannerDiscovery="false" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/CMSIS/Include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}/lib&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/CMSIS/Device/ST/STM32F3xx/Include}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}/inc/system&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/ldscripts/STM32F302K8_FLASH.ld}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/STM32F3xx_HAL_Driver/Inc}&quot;"/>
@@ -84,6 +88,8 @@
 								<option id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.include.paths.1649547949" name="Include paths (-I)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.include.paths" useByScannerDiscovery="false" valueType="includePath">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/CMSIS/Include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}/lib&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}}/inc/system&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/drivers/CMSIS/Device/ST/STM32F3xx/Include}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/ldscripts/STM32F302K8_FLASH.ld}&quot;"/>
diff --git a/inc/buttons.h b/inc/buttons.h
deleted file mode 100644
--- a/inc/buttons.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * buttons.h
- *
- *  Created on: Oct 22, 2016
- *      Author: Nicholas Orlando
- */
-
-#ifndef BUTTONS_H_
-#define BUTTONS_H_
-
-enum _btn_state_id
-{
-	NOT_PRESSED = 0,
-	PRESSED = 1,
-	HELD_SHORT = 2,
-	HELD_LONG = 3,
-};
-
-void freaking_debounce(void);
-
-#endif /* BUTTONS_H_ */
diff --git a/inc/config.h b/inc/config.h
--- a/inc/config.h
+++ b/inc/config.h
@@ -30,16 +30,8 @@
 #define LED_POWER GPIOF,GPIO_PIN_0
 #define MAX_CS GPIOA,GPIO_PIN_15
 
-#define SW_BTN  GPIOB, GPIO_PIN_4
-#define SW_UP   GPIOB, GPIO_PIN_7
-#define SW_DOWN GPIOB, GPIO_PIN_3
-#define SW_LEFT GPIOB, GPIO_PIN_5
-#define SW_RIGHT GPIOB, GPIO_PIN_6
-
 #define SSR_PIN GPIOA, GPIO_PIN_1
 
-// Visual niceness
-#define hal_init() HAL_Init()
 
 // Add bootloader option to top of idle screen menu
 #define BOOTLOADER_SHORTCUT
diff --git a/inc/dma.h b/inc/dma.h
deleted file mode 100644
--- a/inc/dma.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * dma.h
- *
- *  Created on: Aug 9, 2016
- *      Author: Nicholas Orlando
- */
-
-#ifndef DMA_H_
-#define DMA_H_
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f3xx_hal.h"
-
-/* DMA memory to memory transfer handles -------------------------------------*/
-
-/* USER CODE BEGIN Includes */
-
-/* USER CODE END Includes */
-
-/* USER CODE BEGIN Private defines */
-
-/* USER CODE END Private defines */
-
-void MX_DMA_Init(void);
-
-/* USER CODE BEGIN Prototypes */
-
-/* USER CODE END Prototypes */
-
-#endif /* DMA_H_ */
diff --git a/inc/error.h b/inc/system/error.h
rename from inc/error.h
rename to inc/system/error.h
diff --git a/inc/flash.h b/inc/system/flash.h
rename from inc/flash.h
rename to inc/system/flash.h
diff --git a/inc/gpio.h b/inc/system/gpio.h
rename from inc/gpio.h
rename to inc/system/gpio.h
diff --git a/inc/interrupts.h b/inc/system/interrupts.h
rename from inc/interrupts.h
rename to inc/system/interrupts.h
diff --git a/inc/system.h b/inc/system/system.h
rename from inc/system.h
rename to inc/system/system.h
diff --git a/inc/watchdog.h b/inc/system/watchdog.h
rename from inc/watchdog.h
rename to inc/system/watchdog.h
diff --git a/src/ssd1306.c b/lib/ssd1306/ssd1306.c
rename from src/ssd1306.c
rename to lib/ssd1306/ssd1306.c
diff --git a/inc/ssd1306.h b/lib/ssd1306/ssd1306.h
rename from inc/ssd1306.h
rename to lib/ssd1306/ssd1306.h
diff --git a/src/buttons.c b/src/buttons.c
deleted file mode 100644
--- a/src/buttons.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * buttons.c
- *
- *  Created on: Oct 22, 2016
- *      Author: Nicholas Orlando
- */
-
-#include "stm32f3xx_hal.h"
-#include "stm32f3xx.h"
-#include "gpio.h"
-#include "ssd1306.h"
-#include "buttons.h"
-#include <math.h>
-
-
-uint32_t last_button_debounce_time = 0;		// the system time at which the button values were last checked
-uint32_t debounce_resolution = 5;	// period in which to check pin state in milliseconds
-float filter_fraction = 0.2;	// a number between 0 and 1, which adjusts the heaviness of the filter.
-								// 0 = never changes and 1 = no filter at all.
-uint8_t l_thresh = 20; //lower threshold for when then button is considered pressed vs not pressed.
-uint8_t u_thresh = 80; //upper threshold for when then button is considered pressed vs not pressed.
-
-uint8_t temp_counter = 0; // temporary counter for testing purposes
-
-float sw_btn_avg = 0; // some sort of running average
-uint8_t sw_btn_state = NOT_PRESSED; // the state of the pin after filtering
-uint8_t sw_btn_old_state = NOT_PRESSED; // the state of the pin after filtering
-
-void freaking_debounce(void)
-{
-	if(HAL_GetTick() - last_button_debounce_time > debounce_resolution)
-	{
-		char buffer[256]; // needed for writing stuff to screen
-
-		//averaging to filter button presses
-		if(HAL_GPIO_ReadPin(SW_BTN) == GPIO_PIN_RESET)
-		{
-			sw_btn_avg = sw_btn_avg + filter_fraction * (100 - sw_btn_avg);
-		}
-		else
-		{
-			sw_btn_avg = sw_btn_avg + filter_fraction * (0 - sw_btn_avg);
-		}
-
-		// check to see if the btn average value has crossed a threshold
-		if(sw_btn_avg < l_thresh)
-		{
-			sw_btn_state = NOT_PRESSED;
-//			snprintf(buffer, 256, "NOT_PRESSED");
-//			ssd1306_drawstring(buffer, 1, 0);
-		}
-		if(sw_btn_avg > u_thresh)
-		{
-			sw_btn_state = PRESSED;
-//			snprintf(buffer, 256, "PRESSED    ");
-//			ssd1306_drawstring(buffer, 1, 0);
-		}
-
-		// do something when state has changed
-		if((sw_btn_state == PRESSED) && (sw_btn_old_state == NOT_PRESSED))
-		{
-//			temp_counter++;
-//			snprintf(buffer, 256, "%i", temp_counter);
-//			ssd1306_drawstring(buffer, 1, 0);
-		}
-
-
-//		snprintf(buffer, 256, "sw-btn-avg: %.1f", sw_btn_avg);
-//		ssd1306_drawstring(buffer, 2, 0);
-
-		// save previous button states
-		sw_btn_old_state = sw_btn_state;
-
-		last_button_debounce_time = HAL_GetTick();
-	}
-}
diff --git a/src/display.c b/src/display.c
--- a/src/display.c
+++ b/src/display.c
@@ -1,6 +1,6 @@
 #include "display.h"
 #include "gpio.h"
-#include "ssd1306.h"
+#include "ssd1306/ssd1306.h"
 #include "system/stringhelpers.h"
 #include "flash.h"
 
diff --git a/src/dma.c b/src/dma.c
deleted file mode 100644
--- a/src/dma.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * dma.c
- *
- *  Created on: Aug 9, 2016
- *      Author: Nicholas Orlando
- */
-
-/* Includes ------------------------------------------------------------------*/
-#include "dma.h"
-
-/* USER CODE BEGIN 0 */
-
-/* USER CODE END 0 */
-
-/*----------------------------------------------------------------------------*/
-/* Configure DMA                                                              */
-/*----------------------------------------------------------------------------*/
-
-/* USER CODE BEGIN 1 */
-
-/* USER CODE END 1 */
-
-/**
-  * Enable DMA controller clock
-  */
-void MX_DMA_Init(void)
-{
-
-}
-
-/* USER CODE BEGIN 2 */
-
-/* USER CODE END 2 */
diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -14,10 +14,8 @@
 #include "pid.h"
 #include "error.h"
 #include "flash.h"
-#include "ssd1306.h"
-#include "dma.h"
+#include "ssd1306/ssd1306.h"
 #include "interrupts.h"
-#include "buttons.h"
 
 
 therm_settings_t set;
diff --git a/src/error.c b/src/system/error.c
rename from src/error.c
rename to src/system/error.c
diff --git a/src/flash.c b/src/system/flash.c
rename from src/flash.c
rename to src/system/flash.c
diff --git a/src/gpio.c b/src/system/gpio.c
rename from src/gpio.c
rename to src/system/gpio.c
diff --git a/src/interrupts.c b/src/system/interrupts.c
rename from src/interrupts.c
rename to src/system/interrupts.c
diff --git a/src/sbrk.c b/src/system/sbrk.c
rename from src/sbrk.c
rename to src/system/sbrk.c
diff --git a/src/system.c b/src/system/system.c
rename from src/system.c
rename to src/system/system.c
diff --git a/src/watchdog.c b/src/system/watchdog.c
rename from src/watchdog.c
rename to src/system/watchdog.c