add pico_multi_booter code

Code/pico_multi_booter/picomite/Include.h

@@ -0,0 +1,134 @@
+/* 
+ * @cond
+ * The following section will be excluded from the documentation.
+ */
+// ****************************************************************************
+//
+//                                 Main code
+//
+// ****************************************************************************
+#ifndef _INCLUDE_H
+#define _INCLUDE_H
+
+
+
+typedef unsigned char Bool;
+#define True 1
+#define False 0
+
+// NULL
+#ifndef NULL
+#ifdef __cplusplus
+#define NULL 0
+#else
+#define NULL ((void*)0)
+#endif
+#endif
+
+// I/O port prefix
+#define __IO	volatile
+
+// request to use inline
+#define INLINE __attribute__((always_inline)) inline
+
+// avoid to use inline
+#define NOINLINE __attribute__((noinline))
+
+// weak function
+#define WEAK __attribute__((weak))
+
+// align array to 4-bytes
+#define ALIGNED __attribute__((aligned(4)))
+
+// default LED pin
+#define LED_PIN 25
+
+// nop instruction
+INLINE void nop()
+	{ __asm volatile (" nop\n"); }
+
+// compiler barrier
+INLINE void cb()
+	{ __asm volatile ("" ::: "memory"); }
+
+// ----------------------------------------------------------------------------
+//                               Constants
+// ----------------------------------------------------------------------------
+
+
+#define BIT(pos) (1UL<<(pos))
+
+
+// ----------------------------------------------------------------------------
+//                                   Includes
+// ----------------------------------------------------------------------------
+
+#include <stdio.h>
+#include "pico/stdlib.h"
+#include "pico/multicore.h"
+#include <string.h>
+#include "hardware/divider.h"
+#include "hardware/dma.h"
+#include "hardware/irq.h"
+
+#include "hardware/gpio.h"
+#include "pico/binary_info.h"
+#include "configuration.h"
+#include "hardware/watchdog.h"
+#include "hardware/clocks.h"
+#include "hardware/flash.h"
+#include "hardware/adc.h"
+#include "hardware/exception.h"
+#include "hardware/structs/systick.h"
+#include "hardware/structs/scb.h"
+#include "hardware/vreg.h"
+#include <pico/bootrom.h>
+#include "hardware/irq.h"
+#include "hardware/pio.h"
+#ifndef HDMI
+	#include "PicoMiteVGA.pio.h"
+	#include "PicoMiteI2S.pio.h"
+#endif
+#ifndef USBKEYBOARD
+	#include "pico/unique_id.h"
+	#include "class/cdc/cdc_device.h" 
+#endif
+
+
+// ****************************************************************************
+//
+//                                    QVGA configuration
+//
+// ****************************************************************************
+// port pins
+//	GP22... VGA
+//	GP16 ... VGA HSYNC/CSYNC synchronization (inverted: negative SYNC=LOW=0x80, BLACK=HIGH=0x00)
+//	GP17 ... VSYNC
+
+// QVGA port pins
+#define QVGA_GPIO_FIRST	PinDef[Option.VGA_BLUE].GPno	// first QVGA GPIO
+#define QVGA_GPIO_NUM	4	// number of QVGA color GPIOs, without HSYNC and VSYNC
+#define QVGA_GPIO_LAST	(QVGA_GPIO_FIRST+QVGA_GPIO_NUM-1) // last QVGA GPIO
+#define QVGA_GPIO_HSYNC	PinDef[Option.VGA_HSYNC].GPno	// QVGA HSYNC/CSYNC GPIO
+#define QVGA_GPIO_VSYNC	(QVGA_GPIO_HSYNC+1) // QVGA VSYNC GPIO
+
+
+// QVGA display resolution
+//#define FRAMESIZE (38400) // display frame size in bytes (=38400)
+
+// 126 MHz timings
+#define QVGA_TOTAL_F	4000// total clock ticks (= QVGA_HSYNC + QVGA_BP + WIDTH*QVGA_CPP[1600] + QVGA_FP)
+#define QVGA_HSYNC_F	480	// horizontal sync clock ticks
+#define QVGA_BP_F	 240	// back porch clock ticks
+#define QVGA_FP_F	80	// front porch clock ticks
+
+// QVGA vertical timings
+#define QVGA_VTOT_F	525	// total scanlines (= QVGA_VSYNC + QVGA_VBACK + QVGA_VACT + QVGA_VFRONT)
+#define QVGA_VSYNC_F	2	// length of V sync (number of scanlines)
+#define QVGA_VBACK_F	33	// V back porch
+#define QVGA_VACT_F	480	// V active scanlines (= 2*HEIGHT)
+#define QVGA_VFRONT_F	10	// V front porch
+
+
+#endif // _MAIN_H
+/*  @endcond */