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Added hx8357 TFT driver for PICadillo

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This commit is contained in:
Matt Jenkins
2014-08-30 21:17:16 +01:00
parent 83a999be0a
commit 9adca14b87
11 changed files with 5670 additions and 7 deletions
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259
sys/include/fonts/default.h Normal file
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@@ -0,0 +1,259 @@
const unsigned char Default[] = {
0x08, 0x01, 0x00, 0xFF, 1,
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0x06, 0x14, 0x14, 0x14, 0x04, 0x1C, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x1C, 0x04, 0x14, 0x14, 0x14, 0x14,
0x06, 0x14, 0x14, 0x17, 0x00, 0x1F, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x1F, 0x00, 0x17, 0x14, 0x14, 0x14,
0x06, 0x14, 0x14, 0x14, 0x04, 0x14, 0x14, 0x14, 0x14,
0x06, 0x00, 0x00, 0x1F, 0x00, 0x1F, 0x00, 0x00, 0x00,
0x06, 0x14, 0x14, 0x17, 0x00, 0x17, 0x14, 0x14, 0x14,
0x06, 0x08, 0x08, 0x1F, 0x00, 0x1F, 0x00, 0x00, 0x00,
0x06, 0x14, 0x14, 0x14, 0x14, 0x1F, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x1F, 0x00, 0x1F, 0x08, 0x08, 0x08,
0x06, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x14, 0x14, 0x14,
0x06, 0x14, 0x14, 0x14, 0x14, 0x1C, 0x00, 0x00, 0x00,
0x06, 0x08, 0x08, 0x18, 0x08, 0x18, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x18, 0x08, 0x18, 0x08, 0x08, 0x08,
0x06, 0x00, 0x00, 0x00, 0x00, 0x1C, 0x14, 0x14, 0x14,
0x06, 0x14, 0x14, 0x14, 0x14, 0x1F, 0x14, 0x14, 0x14,
0x06, 0x08, 0x08, 0x1F, 0x08, 0x1F, 0x08, 0x08, 0x08,
0x06, 0x08, 0x08, 0x08, 0x08, 0x0F, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x08,
0x06, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F,
0x06, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, 0x1F,
0x06, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
0x06, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
0x06, 0x1F, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x16, 0x09, 0x09, 0x09, 0x16, 0x00,
0x06, 0x00, 0x0E, 0x19, 0x0F, 0x19, 0x0F, 0x01, 0x00,
0x06, 0x00, 0x1F, 0x19, 0x01, 0x01, 0x01, 0x01, 0x00,
0x06, 0x00, 0x1F, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
0x06, 0x1F, 0x11, 0x02, 0x04, 0x02, 0x11, 0x1F, 0x00,
0x06, 0x00, 0x00, 0x1E, 0x09, 0x09, 0x09, 0x06, 0x00,
0x06, 0x00, 0x0A, 0x0A, 0x0A, 0x0A, 0x16, 0x03, 0x00,
0x06, 0x00, 0x1F, 0x05, 0x04, 0x04, 0x04, 0x04, 0x00,
0x06, 0x1F, 0x04, 0x0E, 0x11, 0x11, 0x0E, 0x04, 0x1F,
0x06, 0x04, 0x0A, 0x11, 0x1F, 0x11, 0x0A, 0x04, 0x00,
0x06, 0x04, 0x0A, 0x11, 0x11, 0x0A, 0x0A, 0x1B, 0x00,
0x06, 0x0C, 0x02, 0x0C, 0x0E, 0x11, 0x11, 0x0E, 0x00,
0x06, 0x00, 0x00, 0x00, 0x0E, 0x15, 0x15, 0x0E, 0x00,
0x06, 0x10, 0x0E, 0x19, 0x15, 0x15, 0x13, 0x0E, 0x01,
0x06, 0x0E, 0x01, 0x01, 0x0F, 0x01, 0x01, 0x0E, 0x00,
0x06, 0x0E, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x00,
0x06, 0x00, 0x1F, 0x00, 0x1F, 0x00, 0x1F, 0x00, 0x00,
0x06, 0x04, 0x04, 0x1F, 0x04, 0x04, 0x00, 0x1F, 0x00,
0x06, 0x02, 0x04, 0x08, 0x04, 0x02, 0x00, 0x1F, 0x00,
0x06, 0x08, 0x04, 0x02, 0x04, 0x08, 0x00, 0x1F, 0x00,
0x06, 0x1C, 0x14, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
0x06, 0x04, 0x04, 0x04, 0x04, 0x04, 0x05, 0x05, 0x07,
0x06, 0x0C, 0x0C, 0x00, 0x1F, 0x00, 0x0C, 0x0C, 0x00,
0x06, 0x00, 0x17, 0x1D, 0x00, 0x17, 0x1D, 0x00, 0x00,
0x06, 0x0E, 0x1B, 0x1B, 0x0E, 0x00, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00,
0x06, 0x1C, 0x04, 0x04, 0x04, 0x05, 0x05, 0x06, 0x04,
0x06, 0x0E, 0x12, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00,
0x06, 0x0E, 0x18, 0x0C, 0x06, 0x1E, 0x00, 0x00, 0x00,
0x06, 0x00, 0x00, 0x1E, 0x1E, 0x1E, 0x1E, 0x00, 0x00,
0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};

2307
sys/include/fonts/topaz.h Normal file
View File

File diff suppressed because it is too large Load Diff

1833
sys/include/fonts/vga.h Normal file
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File diff suppressed because it is too large Load Diff

21
sys/include/hx8357.h Normal file
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@@ -0,0 +1,21 @@
#ifndef _HX8356_H
#define _HX8357_H
#include "tty.h"
extern const struct devspec hx8357devs[];
extern int hx8357_open(dev_t dev, int flag, int mode);
extern int hx8357_close(dev_t dev, int flag, int mode);
extern int hx8357_read(dev_t dev, struct uio *uio, int flag);
extern int hx8357_write(dev_t dev, struct uio *uio, int flag);
extern int hx8357_ioctl(dev_t dev, register u_int cmd, caddr_t addr, int flag);
extern int hx8357_select(dev_t dev, int rw);
extern void hx8357_putc(dev_t dev, char c);
extern char hx8357_getc(dev_t dev);
extern void hx8357_init();
extern struct tty hx8357_ttys[1];
#endif

4
sys/pic32/cfg/hxtft.dev Normal file
View File

@@ -0,0 +1,4 @@
always
file hx8357.o
define HX8357_ENABLED
end always

12
sys/pic32/devsw.c
View File

@@ -54,6 +54,10 @@ extern int strcmp(char *s1, char *s2);
#include "pty.h"
#endif
#ifdef HX8357_ENABLED
#include "hx8357.h"
#endif
/*
* Null routine; placed in insignificant entries
* in the bdevsw and cdevsw tables.
@@ -239,6 +243,14 @@ const struct cdevsw cdevsw[] = {
},
#endif
#ifdef HX8357_ENABLED
{
hx8357_open, hx8357_close, hx8357_read, hx8357_write,
hx8357_ioctl, nulldev, hx8357_ttys, hx8357_select,
nostrategy, hx8357_getc, hx8357_putc, hx8357devs
},
#endif
// End the list with a blank entry
{
0, 0, 0, 0,

774
sys/pic32/hx8357.c Normal file
View File

@@ -0,0 +1,774 @@
/*
* HX8357 TFT driver for PIC32.
*
* Copyright (C) 2014 Majenko Technologies <matt@majenko.co.uk>
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for any purpose and without fee is hereby
* granted, provided that the above copyright notice appear in all
* copies and that both that the copyright notice and this
* permission notice and warranty disclaimer appear in supporting
* documentation, and that the name of the author not be used in
* advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
*
* The author disclaim all warranties with regard to this
* software, including all implied warranties of merchantability
* and fitness. In no event shall the author be liable for any
* special, indirect or consequential damages or any damages
* whatsoever resulting from loss of use, data or profits, whether
* in an action of contract, negligence or other tortious action,
* arising out of or in connection with the use or performance of
* this software.
*/
#include "param.h"
#include "conf.h"
#include "user.h"
#include "ioctl.h"
#include "systm.h"
#include "uio.h"
#include "adc.h"
#include "debug.h"
#include "hx8357.h"
#include "fonts/default.h"
char frame[40][80];
typedef struct {
unsigned char linesPerCharacter;
unsigned char bytesPerLine;
unsigned char startGlyph;
unsigned char endGlyph;
unsigned char bitsPerPixel;
} FontHeader;
struct tty hx8357_ttys[1];
typedef struct {
union {
unsigned short value;
struct {
unsigned r:5;
unsigned g:6;
unsigned b:5;
} __attribute__((packed));
} __attribute__((packed));
} __attribute__((packed)) Color565;
#define HX8357_EXIT_SLEEP_MODE 0x11
#define HX8357_SET_DISPLAY_OFF 0x28
#define HX8357_SET_DISPLAY_ON 0x29
#define HX8357_SET_COLUMN_ADDRESS 0x2A
#define HX8357_SET_PAGE_ADDRESS 0x2B
#define HX8357_WRITE_MEMORY_START 0x2C
#define HX8357_READ_MEMORY_START 0x2E
#define HX8357_SET_TEAR_ON 0x35
#define HX8357_SET_ADDRESS_MODE 0x36
#define HX8357_SET_PIXEL_FORMAT 0x3A
#define HX8357_WRITE_MEMORY_CONTINUE 0x3C
#define HX8357_READ_MEMORY_CONTINUE 0x3E
#define HX8357_SET_INTERNAL_OSCILLATOR 0xB0
#define HX8357_SET_POWER_CONTROL 0xB1
#define HX8357_SET_DISPLAY_MODE 0xB4
#define HX8357_SET_VCOM_VOLTAGE 0xB6
#define HX8357_ENABLE_EXTENSION_COMMAND 0xB9
#define HX8357_SET_PANEL_DRIVING 0xC0 // not documented!
#define HX8357_SET_PANEL_CHARACTERISTIC 0xCC
#define HX8357_SET_GAMMA_CURVE 0xE0
static int _width = 320;
static int _height = 480;
static int cursor_x = 0;
static int cursor_y = 0;
static int rotation = 0;
static unsigned short textcolor = 0x7BEF;
static unsigned short texthicolor = 0xFFFF;
static unsigned short textbgcolor = 0x0000;
const unsigned char *font = Default;
const unsigned char _font_width = 6;
const unsigned char _font_height = 8;
const struct devspec hx8357devs[] = {
{ 0, "tft0" },
{ 1, "tftin0" },
{ 0, 0 }
};
void inline static writeCommand(unsigned short c) {
while (PMMODE & PIC32_PMMODE_BUSY);
PMADDR = 0x0000;
PMDIN = c;
}
void inline static writeData(unsigned short c) {
while (PMMODE & PIC32_PMMODE_BUSY);
PMADDR = 0x0001;
PMDIN = c;
}
void initDisplay() {
PMCONCLR = PIC32_PMCON_ON;
asm volatile("nop");
PMCONSET = PIC32_PMCON_PTWREN | PIC32_PMCON_PTRDEN;
PMCONCLR = PIC32_PMCON_CSF;
PMAEN = 0x0001; // Enable PMA0 pin for RS pin and CS1 as CS
PMMODE = PIC32_PMMODE_MODE16 | PIC32_PMMODE_MODE_MAST2;
PMADDR = 0;
PMCONSET = PIC32_PMCON_ON;
writeCommand(HX8357_EXIT_SLEEP_MODE); //Sleep Out
udelay(150000);
writeCommand(HX8357_ENABLE_EXTENSION_COMMAND);
writeData(0xFF);
writeData(0x83);
writeData(0x57);
udelay(1000);
writeCommand(HX8357_SET_POWER_CONTROL);
writeData(0x00);
writeData(0x12);
writeData(0x12);
writeData(0x12);
writeData(0xC3);
writeData(0x44);
udelay(1000);
writeCommand(HX8357_SET_DISPLAY_MODE);
writeData(0x02);
writeData(0x40);
writeData(0x00);
writeData(0x2A);
writeData(0x2A);
writeData(0x20);
writeData(0x91);
udelay(1000);
writeCommand(HX8357_SET_VCOM_VOLTAGE);
writeData(0x38);
udelay(1000);
writeCommand(HX8357_SET_INTERNAL_OSCILLATOR);
writeData(0x68);
writeCommand(0xE3); //Unknown Command
writeData(0x2F);
writeData(0x1F);
writeCommand(0xB5); //Set BGP
writeData(0x01);
writeData(0x01);
writeData(0x67);
writeCommand(HX8357_SET_PANEL_DRIVING);
writeData(0x70);
writeData(0x70);
writeData(0x01);
writeData(0x3C);
writeData(0xC8);
writeData(0x08);
udelay(1000);
writeCommand(0xC2); // Set Gate EQ
writeData(0x00);
writeData(0x08);
writeData(0x04);
udelay(1000);
writeCommand(HX8357_SET_PANEL_CHARACTERISTIC);
writeData(0x09);
udelay(1000);
writeCommand(HX8357_SET_GAMMA_CURVE);
writeData(0x01);
writeData(0x02);
writeData(0x03);
writeData(0x05);
writeData(0x0E);
writeData(0x22);
writeData(0x32);
writeData(0x3B);
writeData(0x5C);
writeData(0x54);
writeData(0x4C);
writeData(0x41);
writeData(0x3D);
writeData(0x37);
writeData(0x31);
writeData(0x21);
writeData(0x01);
writeData(0x02);
writeData(0x03);
writeData(0x05);
writeData(0x0E);
writeData(0x22);
writeData(0x32);
writeData(0x3B);
writeData(0x5C);
writeData(0x54);
writeData(0x4C);
writeData(0x41);
writeData(0x3D);
writeData(0x37);
writeData(0x31);
writeData(0x21);
writeData(0x00);
writeData(0x01);
udelay(1000);
writeCommand(HX8357_SET_PIXEL_FORMAT); //COLMOD RGB888
writeData(0x55);
writeCommand(HX8357_SET_ADDRESS_MODE);
writeData(0x00);
writeCommand(HX8357_SET_TEAR_ON); //TE ON
writeData(0x00);
udelay(10000);
writeCommand(HX8357_SET_DISPLAY_ON); //Display On
udelay(10000);
writeCommand(HX8357_WRITE_MEMORY_START); //Write SRAM Data
int l, c;
for (l = 0; l < 39; l++) {
for (c = 0; c < 80; c++) {
frame[l][c]=' ';
}
}
}
void inline static setAddrWindow(unsigned short x0, unsigned short y0, unsigned short x1, unsigned short y1) {
writeCommand(HX8357_SET_COLUMN_ADDRESS); // Column addr set
writeData((x0) >> 8);
writeData(x0); // XSTART
writeData((x1) >> 8);
writeData(x1); // XEND
writeCommand(HX8357_SET_PAGE_ADDRESS); // Row addr set
writeData((y0) >> 8);
writeData(y0); // YSTART
writeData((y1) >> 8);
writeData(y1); // YEND
writeCommand(HX8357_WRITE_MEMORY_START); //Write SRAM Data
}
void inline static setPixel(int x, int y, unsigned short color) {
if((x < 0) ||(x >= _width) || (y < 0) || (y >= _height))
return;
setAddrWindow(x,y,x+1,y+1);
while (PMMODE & PIC32_PMMODE_BUSY);
PMADDR = 0x0001;
PMDIN = color;
}
void inline static fillRectangle(int x, int y, int w, int h, unsigned short color)
{
setAddrWindow(x, y, x+w-1, y+h-1);
while (PMMODE & PIC32_PMMODE_BUSY);
PMADDR = 0x0001;
for(y=h; y>0; y--) {
for(x=w; x>0; x--) {
while (PMMODE & PIC32_PMMODE_BUSY);
PMDIN = color;
}
}
}
void inline static setRotation(unsigned char m)
{
writeCommand(HX8357_SET_ADDRESS_MODE);
rotation = m % 4; // can't be higher than 3
switch (rotation)
{
case 0:
//PORTRAIT
writeData(0x0000);
_width = 320;
_height = 480;
break;
case 1:
//LANDSCAPE
writeData(0x0060);
_width = 480;
_height = 320;
break;
case 2:
//UPSIDE DOWN PORTRAIT
writeData(0x00C0);
_width = 320;
_height = 480;
break;
case 3:
//UPSIDE DOWN LANDSCAPE
writeData(0x00A0);
_width = 480;
_height = 320;
break;
}
}
unsigned short inline static mix(unsigned short a, unsigned short b, unsigned char pct) {
Color565 col_a;
Color565 col_b;
Color565 col_out;
col_a.value = a;
col_b.value = b;
unsigned int temp;
temp = (((int)col_a.r * (255-pct)) / 255) + (((unsigned int)col_b.r * pct) / 255);
col_out.r = temp;
temp = (((int)col_a.g * (255-pct)) / 255) + (((unsigned int)col_b.g * pct) / 255);
col_out.g = temp;
temp = (((int)col_a.b * (255-pct)) / 255) + (((unsigned int)col_b.b * pct) / 255);
col_out.b = temp;
return col_out.value;
}
unsigned char drawChar(int x, int y, unsigned char c, unsigned short color, unsigned short bg) {
if (font == NULL) {
return 0;
}
FontHeader *header = (FontHeader *)font;
if (c < header->startGlyph || c > header->endGlyph) {
return 0;
}
c = c - header->startGlyph;
// Start of this character's data is the character number multiplied by the
// number of lines in a character (plus one for the character width) multiplied
// by the number of bytes in a line, and then offset by 4 for the header.
unsigned int charstart = (c * ((header->linesPerCharacter * header->bytesPerLine) + 1)) + sizeof(FontHeader); // Start of character data
unsigned char charwidth = font[charstart++]; // The first byte of a block is the width of the character
unsigned int bitmask = (1 << header->bitsPerPixel) - 1;
setAddrWindow(x, y, x + charwidth - 1, y + header->linesPerCharacter - 1);
char lineNumber = 0;
for (lineNumber = 0; lineNumber < header->linesPerCharacter; lineNumber++ ) {
unsigned char lineData = 0;
char bitsLeft = -1;
unsigned char byteNumber = 0;
char pixelNumber = 0;
for (pixelNumber = 0; pixelNumber < charwidth; pixelNumber++) {
if (bitsLeft <= 0) {
bitsLeft = 8;
lineData = font[charstart + (lineNumber * header->bytesPerLine) + (header->bytesPerLine - byteNumber - 1)];
byteNumber++;
}
unsigned int pixelValue = lineData & bitmask;
if (pixelValue > 0) {
writeData(color);
} else {
writeData(bg);
}
lineData >>= header->bitsPerPixel;
bitsLeft -= header->bitsPerPixel;
}
}
return charwidth;
}
void updateLine(int l) {
if (l < 0) return;
if (l > 39) return;
int c;
for (c = 0; c < 80; c++) {
drawChar(c * _font_width, l * _font_height, frame[l][c] & 0x7F, frame[l][c] & 0x80 ? texthicolor : textcolor, textbgcolor);
}
}
void scrollUp() {
int l, c;
for (l = 0; l < 39; l++) {
for (c = 0; c < 80; c++) {
frame[l][c] = frame[l+1][c];
}
updateLine(l);
}
for (c = 0; c < 80; c++) {
frame[39][c] = ' ';
}
updateLine(39);
}
int inEscape = 0;
int edValPos = 0;
int edVal[4];
int bold = 0;
void printChar(unsigned char c) {
switch (c) {
case '\n':
cursor_y ++;
if (cursor_y > 39) {
scrollUp();
cursor_y = 39;
}
break;
case '\r':
cursor_x = 0;
break;
case 8:
cursor_x--;
if (cursor_x < 0) {
cursor_x = 79;
cursor_y--;
if (cursor_y < 0) {
cursor_y = 0;
}
}
break;
default:
frame[cursor_y][cursor_x] = c | (bold ? 0x80 : 0x00);
cursor_x++;
if (cursor_x == 80) {
cursor_x = 0;
cursor_y++;
if (cursor_y == 40) {
cursor_y = 39;
scrollUp();
}
}
updateLine(cursor_y);
}
}
int extended = 0;
void writeChar(unsigned char c) {
int i, j;
updateLine(cursor_y);
if (inEscape == 1) {
switch (c) {
case 27:
inEscape = 0;
printChar('^');
printChar('[');
break;
case '[':
extended = 1;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
edVal[edValPos%4] *= 10;
edVal[edValPos%4] += c - '0';
break;
case ';':
edValPos++;
edVal[edValPos%4] = 0;
break;
case 'J':
if (extended == 1) {
if (edVal[0] == 0) {
for (i = cursor_y; i < 40; i++) {
for (j = 0; j < 80; j++) {
frame[i][j] = ' ';
}
updateLine(i);
}
} else if (edVal[0] == 1) {
for (i = 0; i < cursor_y; i++) {
for (j = 0; j < 80; j++) {
frame[i][j] = ' ';
}
updateLine(i);
}
} else if (edVal[0] == 2) {
for (i = 0; i < 40; i++) {
for (j = 0; j < 80; j++) {
frame[i][j] = ' ';
}
updateLine(i);
}
}
}
inEscape = 0;
break;
case 'H':
if (extended == 1) {
if (edVal[0] == 0) {
edVal[0] = 1;
}
if (edVal[1] == 0) {
edVal[1] = 1;
}
cursor_x = (edVal[1] - 1) % 80;
cursor_y = (edVal[0] - 1) % 40;
}
inEscape = 0;
break;
case 'm':
if (extended == 1) {
if (edVal[0] == 0) {
bold = 0;
} else if (edVal[0] == 1) {
bold = 1;
}
}
inEscape = 0;
break;
case 'A':
if (extended == 0) {
cursor_y--;
if (cursor_y > 0) {
cursor_y = 39;
}
}
inEscape = 0;
break;
case 'B':
if (extended == 0) {
cursor_y++;
if (cursor_y == 40) {
cursor_y = 0;
}
}
inEscape = 0;
break;
case 'C':
if (extended == 0) {
cursor_x++;
if (cursor_x == 80) {
cursor_x = 0;
cursor_y++;
if (cursor_y == 40) {
cursor_y = 0;
}
}
}
inEscape = 0;
break;
case 'D':
if (extended == 0) {
cursor_x--;
if (cursor_x < 0) {
cursor_x = 79;
cursor_y--;
if (cursor_y < 0) {
cursor_y = 39;
}
}
}
inEscape = 0;
break;
case 'K':
if (extended == 1) {
if (edVal[0] == 0) {
for (i = cursor_x; i < 80; i++) {
frame[cursor_y][i] = ' ';
}
} else if (edVal[1] == 1) {
for (i = 0; i < cursor_x; i++) {
frame[cursor_y][i] = ' ';
}
} else {
for (i = 0; i < 80; i++) {
frame[cursor_y][i] = ' ';
}
}
updateLine(cursor_y);
}
inEscape = 0;
break;
default:
if (extended) {
printf("Unhandled extended escape code %c\n", c);
} else {
printf("Unhandled escape code %c\n", c);
}
inEscape = 0;
break;
}
} else {
if (c == 27) {
inEscape = 1;
extended = 0;
edVal[0] = 0;
edValPos = 0;
} else {
printChar(c);
}
}
drawChar(cursor_x * _font_width, cursor_y * _font_height, frame[cursor_y][cursor_x] & 0x7F, 0x0000, bold ? texthicolor : textcolor);
// for (i = 0; i < _font_width; i++) {
// setPixel(cursor_x * _font_width + i, (cursor_y + 1) * _font_height - 1, 0xFFFF);
// }
}
void hx8357_start(struct tty *tp) {
register int s;
s = spltty();
ttyowake(tp);
// tp->t_state &= TS_BUSY;
if (tp->t_outq.c_cc > 0) {
led_control (LED_TTY, 1);
while (tp->t_outq.c_cc != 0) {
int c = getc (&tp->t_outq);
writeChar(c);
}
led_control (LED_TTY, 0);
}
// tp->t_state |= TS_BUSY;
splx (s);
}
void hx8357_init() {
initDisplay();
setRotation(1);
int i,j;
for (i = 0; i < 40; i++) {
for (j = 0; j < 80; j++) {
frame[i][j] = ' ';
}
updateLine(i);
}
}
int ttyIsOpen = 0;
int hx8357_open(dev_t dev, int flag, int mode) {
int unit = minor(dev);
if (unit == 0) {
ttyIsOpen = 1;
struct tty *tp = &hx8357_ttys[0];
tp->t_oproc = hx8357_start;
tp->t_state = TS_ISOPEN | TS_CARR_ON;
tp->t_flags = ECHO | XTABS | CRMOD | CRTBS | CRTERA | CTLECH | CRTKIL;
return ttyopen(dev, tp);
}
if (unit == 1) {
if (!ttyIsOpen) {
return EIO;
}
return 0;
}
return ENODEV;
}
int hx8357_close(dev_t dev, int flag, int mode) {
int unit = minor(dev);
if (unit == 0) {
ttyIsOpen = 0;
struct tty *tp = &hx8357_ttys[0];
ttyclose(tp);
return 0;
}
if (unit == 1) {
return 0;
}
return ENODEV;
}
int hx8357_read(dev_t dev, struct uio *uio, int flag) {
int unit = minor(dev);
if (unit == 0) {
struct tty *tp = &hx8357_ttys[unit];
return ttread(tp, uio, flag);
}
if (unit == 1) {
return EIO;
}
return ENODEV;
}
int hx8357_write(dev_t dev, struct uio *uio, int flag) {
int unit = minor(dev);
if (unit == 0) {
struct tty *tp = &hx8357_ttys[0];
return ttwrite(tp, uio, flag);
}
if (unit == 1) {
if (!ttyIsOpen) {
return EIO;
}
struct tty *tp = &hx8357_ttys[0];
struct iovec *iov = uio->uio_iov;
while (iov->iov_len > 0) {
ttyinput(*(iov->iov_base), tp);
iov->iov_base ++;
iov->iov_len --;
uio->uio_resid --;
uio->uio_offset ++;
}
return 0;
}
return ENODEV;
}
int hx8357_ioctl(dev_t dev, register u_int cmd, caddr_t addr, int flag) {
int unit = minor(dev);
if (unit == 0) {
struct tty *tp = &hx8357_ttys[unit];
int error;
error = ttioctl(tp, cmd, addr, flag);
if (error < 0)
error = ENOTTY;
return (error);
}
if (unit == 1) {
return EIO;
}
return ENODEV;
}
void hx8357_putc(dev_t dev, char c) {
writeChar(c);
}
char hx8357_getc(dev_t dev) {
return 0;
}
int hx8357_select (dev_t dev, int rw) {
int unit = minor(dev);
if (unit == 0) {
struct tty *tp = &hx8357_ttys[unit];
return (ttyselect (tp, rw));
}
if (unit == 1) {
return EIO;
}
return ENODEV;
}

7
sys/pic32/machdep.c
View File

@@ -27,6 +27,10 @@
# include <machine/usb_function_cdc.h>
#endif
#ifdef HX8357_ENABLED
#include "hx8357.h"
#endif
#ifdef POWER_ENABLED
extern void power_init();
extern void power_off();
@@ -344,6 +348,9 @@ startup()
#endif
#ifdef UARTUSB_ENABLED
usbinit();
#endif
#ifdef HX8357_ENABLED
hx8357_init();
#endif
cninit();

15
sys/pic32/picadillo_rambo/Makefile
View File

@@ -6,13 +6,13 @@ S = ../../../tools/configsys/../../sys/kernel
vpath %.c $(M):$(S)
vpath %.S $(M):$(S)
KERNOBJ += adc.o clock.o cons.o devsw.o exception.o exec_aout.o exec_conf.o exec_elf.o exec_script.o exec_subr.o gpio.o init_main.o init_sysent.o kern_clock.o kern_descrip.o kern_exec.o kern_exit.o kern_fork.o kern_mman.o kern_proc.o kern_prot.o kern_prot2.o kern_resource.o kern_sig.o kern_sig2.o kern_subr.o kern_synch.o kern_sysctl.o kern_time.o machdep.o mem.o rd_sd.o rd_spirams.o rdisk.o signal.o spi_bus.o startup.o subr_prf.o subr_rmap.o swap.o sys_generic.o sys_inode.o sys_pipe.o sys_process.o syscalls.o sysctl.o tty.o tty_subr.o tty_tty.o uart.o ufs_alloc.o ufs_bio.o ufs_bmap.o ufs_dsort.o ufs_fio.o ufs_inode.o ufs_mount.o ufs_namei.o ufs_subr.o ufs_syscalls.o ufs_syscalls2.o vers.o vfs_vnops.o vm_sched.o vm_swap.o vm_swp.o
KERNOBJ += adc.o clock.o cons.o devsw.o exception.o exec_aout.o exec_conf.o exec_elf.o exec_script.o exec_subr.o gpio.o hx8357.o init_main.o init_sysent.o kern_clock.o kern_descrip.o kern_exec.o kern_exit.o kern_fork.o kern_mman.o kern_proc.o kern_prot.o kern_prot2.o kern_resource.o kern_sig.o kern_sig2.o kern_subr.o kern_synch.o kern_sysctl.o kern_time.o machdep.o mem.o rd_sd.o rd_spirams.o rdisk.o signal.o spi_bus.o startup.o subr_prf.o subr_rmap.o swap.o sys_generic.o sys_inode.o sys_pipe.o sys_process.o syscalls.o sysctl.o tty.o tty_subr.o tty_tty.o uart.o ufs_alloc.o ufs_bio.o ufs_bmap.o ufs_dsort.o ufs_fio.o ufs_inode.o ufs_mount.o ufs_namei.o ufs_subr.o ufs_syscalls.o ufs_syscalls2.o vers.o vfs_vnops.o vm_sched.o vm_swap.o vm_swp.o
EXTRA_TARGETS =
DEFS += -DADC_ENABLED=YES
DEFS += -DBUS_DIV=1
DEFS += -DBUS_KHZ=80000
DEFS += -DCONSOLE_DEVICE=tty0
DEFS += -DCONSOLE_DEVICE=tft0
DEFS += -DCPU_IDIV=2
DEFS += -DCPU_KHZ=80000
DEFS += -DCPU_MUL=20
@@ -46,13 +46,14 @@ DEFS += -DEXEC_AOUT
DEFS += -DEXEC_ELF
DEFS += -DEXEC_SCRIPT
DEFS += -DGPIO_ENABLED=YES
DEFS += -DHX8357_ENABLED
DEFS += -DKERNEL
DEFS += -DPARTITION="spirams0:sa@1500"
DEFS += -DPARTITION="spirams0:sa@2040"
DEFS += -DPIC32MX7
DEFS += -DSD0_CS_PIN=9
DEFS += -DSD0_CS_PORT=TRISG
DEFS += -DSD0_PORT=2
DEFS += -DSPIRAMS_CHIPS=13
DEFS += -DSPIRAMS_CHIPS=16
DEFS += -DSPIRAMS_CHIPSIZE=128
DEFS += -DSPIRAMS_CS0_PIN=0
DEFS += -DSPIRAMS_CS0_PORT=TRISA
@@ -62,6 +63,12 @@ DEFS += -DSPIRAMS_CS11_PIN=7
DEFS += -DSPIRAMS_CS11_PORT=TRISA
DEFS += -DSPIRAMS_CS12_PIN=14
DEFS += -DSPIRAMS_CS12_PORT=TRISG
DEFS += -DSPIRAMS_CS13_PIN=12
DEFS += -DSPIRAMS_CS13_PORT=TRISG
DEFS += -DSPIRAMS_CS14_PIN=13
DEFS += -DSPIRAMS_CS14_PORT=TRISG
DEFS += -DSPIRAMS_CS15_PIN=5
DEFS += -DSPIRAMS_CS15_PORT=TRISF
DEFS += -DSPIRAMS_CS1_PIN=1
DEFS += -DSPIRAMS_CS1_PORT=TRISA
DEFS += -DSPIRAMS_CS2_PIN=4

7
sys/pic32/picadillo_rambo/PICADILLO_RAMBO
View File

@@ -8,15 +8,16 @@ linker bootloader-max32
device kernel cpu_khz=80000 bus_khz=80000
device console device=tty0
device console device=tft0
device uart1 baud=115200
device rdisk
device sd0 port=2 cs=48
device spirams0 port=4 chips=13 cs0=26 cs1=27 cs2=28 cs3=29 cs4=30 cs5=31 cs6=32 cs7=33 cs8=34 cs9=35 cs10=36 cs11=37 cs12=38
device spirams0 port=4 chips=16 cs0=26 cs1=27 cs2=28 cs3=29 cs4=30 cs5=31 cs6=32 cs7=33 cs8=34 cs9=35 cs10=36 cs11=37 cs12=38 cs13=39 cs14=40 cs15=51
option PARTITION=spirams0:sa@1500
option PARTITION=spirams0:sa@2040
device hxtft
device gpio
device adc
device foreignbootloader

438
sys/pic32/rd_spirams.c Normal file
View File

@@ -0,0 +1,438 @@
#include "param.h"
#include "systm.h"
#include "buf.h"
#include "errno.h"
#include "dk.h"
#include "rdisk.h"
#include "spi_bus.h"
#include "debug.h"
#define SPIRAM_WREN 0x06
#define SPIRAM_WRDI 0x04
#define SPIRAM_RDSR 0x05
#define SPIRAM_WRSR 0x01
#define SPIRAM_READ 0x03
#define SPIRAM_WRITE 0x02
#define SPIRAM_SLEEP 0xB9
#define SPIRAM_WAKE 0xAB
#ifndef SPIRAMS_MHZ
#define SPIRAMS_MHZ 10
#endif
int fd[SPIRAMS_CHIPS];
int spirams_size(int unit)
{
return SPIRAMS_CHIPS * SPIRAMS_CHIPSIZE;
}
#define MRBSIZE 1024
#define MRBLOG2 10
unsigned int spir_read_block(unsigned int chip, unsigned int address, unsigned int length, char *data)
{
register unsigned int cs = 0;
switch(chip)
{
case 0:
#ifdef SPIRAMS_LED0_PORT
TRIS_CLR(SPIRAMS_LED0_PORT) = 1<<SPIRAMS_LED0_PIN;
LAT_SET(SPIRAMS_LED0_PORT) = 1<<SPIRAMS_LED0_PIN;
#endif
break;
case 1:
#ifdef SPIRAMS_LED1_PORT
TRIS_CLR(SPIRAMS_LED1_PORT) = 1<<SPIRAMS_LED1_PIN;
LAT_SET(SPIRAMS_LED1_PORT) = 1<<SPIRAMS_LED1_PIN;
#endif
break;
case 2:
#ifdef SPIRAMS_LED2_PORT
TRIS_CLR(SPIRAMS_LED2_PORT) = 1<<SPIRAMS_LED2_PIN;
LAT_SET(SPIRAMS_LED2_PORT) = 1<<SPIRAMS_LED2_PIN;
#endif
break;
case 3:
#ifdef SPIRAMS_LED3_PORT
TRIS_CLR(SPIRAMS_LED3_PORT) = 1<<SPIRAMS_LED3_PIN;
LAT_SET(SPIRAMS_LED3_PORT) = 1<<SPIRAMS_LED3_PIN;
#endif
break;
case 4:
#ifdef SPIRAMS_LED4_PORT
TRIS_CLR(SPIRAMS_LED4_PORT) = 1<<SPIRAMS_LED4_PIN;
LAT_SET(SPIRAMS_LED4_PORT) = 1<<SPIRAMS_LED4_PIN;
#endif
break;
case 5:
#ifdef SPIRAMS_LED5_PORT
TRIS_CLR(SPIRAMS_LED5_PORT) = 1<<SPIRAMS_LED5_PIN;
LAT_SET(SPIRAMS_LED5_PORT) = 1<<SPIRAMS_LED5_PIN;
#endif
break;
case 6:
#ifdef SPIRAMS_LED6_PORT
TRIS_CLR(SPIRAMS_LED6_PORT) = 1<<SPIRAMS_LED6_PIN;
LAT_SET(SPIRAMS_LED6_PORT) = 1<<SPIRAMS_LED6_PIN;
#endif
break;
case 7:
#ifdef SPIRAMS_LED7_PORT
TRIS_CLR(SPIRAMS_LED7_PORT) = 1<<SPIRAMS_LED7_PIN;
LAT_SET(SPIRAMS_LED7_PORT) = 1<<SPIRAMS_LED7_PIN;
#endif
break;
case 8:
#ifdef SPIRAMS_LED8_PORT
TRIS_CLR(SPIRAMS_LED8_PORT) = 1<<SPIRAMS_LED8_PIN;
LAT_SET(SPIRAMS_LED8_PORT) = 1<<SPIRAMS_LED8_PIN;
#endif
break;
case 9:
#ifdef SPIRAMS_LED9_PORT
TRIS_CLR(SPIRAMS_LED9_PORT) = 1<<SPIRAMS_LED9_PIN;
LAT_SET(SPIRAMS_LED9_PORT) = 1<<SPIRAMS_LED9_PIN;
#endif
break;
case 10:
#ifdef SPIRAMS_LED10_PORT
TRIS_CLR(SPIRAMS_LED10_PORT) = 1<<SPIRAMS_LED10_PIN;
LAT_SET(SPIRAMS_LED10_PORT) = 1<<SPIRAMS_LED10_PIN;
#endif
break;
case 11:
#ifdef SPIRAMS_LED11_PORT
TRIS_CLR(SPIRAMS_LED11_PORT) = 1<<SPIRAMS_LED11_PIN;
LAT_SET(SPIRAMS_LED11_PORT) = 1<<SPIRAMS_LED11_PIN;
#endif
break;
case 12:
#ifdef SPIRAMS_LED12_PORT
TRIS_CLR(SPIRAMS_LED12_PORT) = 1<<SPIRAMS_LED12_PIN;
LAT_SET(SPIRAMS_LED12_PORT) = 1<<SPIRAMS_LED12_PIN;
#endif
break;
case 13:
#ifdef SPIRAMS_LED13_PORT
TRIS_CLR(SPIRAMS_LED13_PORT) = 1<<SPIRAMS_LED13_PIN;
LAT_SET(SPIRAMS_LED13_PORT) = 1<<SPIRAMS_LED13_PIN;
#endif
break;
case 14:
#ifdef SPIRAMS_LED14_PORT
TRIS_CLR(SPIRAMS_LED14_PORT) = 1<<SPIRAMS_LED14_PIN;
LAT_SET(SPIRAMS_LED14_PORT) = 1<<SPIRAMS_LED14_PIN;
#endif
break;
case 15:
#ifdef SPIRAMS_LED15_PORT
TRIS_CLR(SPIRAMS_LED15_PORT) = 1<<SPIRAMS_LED15_PIN;
LAT_SET(SPIRAMS_LED15_PORT) = 1<<SPIRAMS_LED15_PIN;
#endif
break;
}
spi_select(fd[chip]);
spi_transfer(fd[chip], SPIRAM_READ);
spi_transfer(fd[chip], address>>16);
spi_transfer(fd[chip], address>>8);
spi_transfer(fd[chip], address);
// If the length is a multiple of 32 bits, then do a 32 bit transfer
/*
if((length & 0x03) == 0)
spi_bulk_read_32(fd[chip],length,data);
else if((length & 0x01) == 0)
spi_bulk_read_16(fd[chip],length,data);
else
*/
spi_bulk_read(fd[chip],length,(unsigned char *)data);
spi_deselect(fd[chip]);
switch(chip)
{
case 0:
#ifdef SPIRAMS_LED0_PORT
LAT_CLR(SPIRAMS_LED0_PORT) = 1<<SPIRAMS_LED0_PIN;
#endif
break;
case 1:
#ifdef SPIRAMS_LED1_PORT
LAT_CLR(SPIRAMS_LED1_PORT) = 1<<SPIRAMS_LED1_PIN;
#endif
break;
case 2:
#ifdef SPIRAMS_LED2_PORT
LAT_CLR(SPIRAMS_LED2_PORT) = 1<<SPIRAMS_LED2_PIN;
#endif
break;
case 3:
#ifdef SPIRAMS_LED3_PORT
LAT_CLR(SPIRAMS_LED3_PORT) = 1<<SPIRAMS_LED3_PIN;
#endif
break;
}
return cs;
}
int spirams_read(int unit, unsigned int offset, char *data, unsigned int bcount)
{
register unsigned int chip;
register unsigned int toread;
register unsigned int address;
register unsigned int pass = 0;
while(bcount > 0)
{
pass++;
toread = bcount;
if(toread > MRBSIZE)
toread = MRBSIZE;
chip = offset / SPIRAMS_CHIPSIZE;
address = (offset<<10) - (chip * (SPIRAMS_CHIPSIZE*1024));
if(chip>=SPIRAMS_CHIPS)
{
printf("!!!EIO\n");
return EIO;
}
spir_read_block(chip, address, toread, data);
bcount -= toread;
offset += (toread>>MRBLOG2);
data += toread;
}
return 1;
}
unsigned int spir_write_block(unsigned int chip, unsigned int address, unsigned int length, char *data)
{
register unsigned int cs = 0;
char blank __attribute__((unused));
switch(chip)
{
case 0:
#ifdef SPIRAMS_LED0_PORT
TRIS_CLR(SPIRAMS_LED0_PORT) = 1<<SPIRAMS_LED0_PIN;
LAT_SET(SPIRAMS_LED0_PORT) = 1<<SPIRAMS_LED0_PIN;
#endif
break;
case 1:
#ifdef SPIRAMS_LED1_PORT
TRIS_CLR(SPIRAMS_LED1_PORT) = 1<<SPIRAMS_LED1_PIN;
LAT_SET(SPIRAMS_LED1_PORT) = 1<<SPIRAMS_LED1_PIN;
#endif
break;
case 2:
#ifdef SPIRAMS_LED2_PORT
TRIS_CLR(SPIRAMS_LED2_PORT) = 1<<SPIRAMS_LED2_PIN;
LAT_SET(SPIRAMS_LED2_PORT) = 1<<SPIRAMS_LED2_PIN;
#endif
break;
case 3:
#ifdef SPIRAMS_LED3_PORT
TRIS_CLR(SPIRAMS_LED3_PORT) = 1<<SPIRAMS_LED3_PIN;
LAT_SET(SPIRAMS_LED3_PORT) = 1<<SPIRAMS_LED3_PIN;
#endif
break;
}
spi_select(fd[chip]);
spi_transfer(fd[chip], SPIRAM_WRITE);
spi_transfer(fd[chip], address>>16);
spi_transfer(fd[chip], address>>8);
spi_transfer(fd[chip], address);
/*
if((length & 0x03) == 0)
spi_bulk_write_32(fd[chip],length,data);
else if((length & 0x01) == 0)
spi_bulk_write_16(fd[chip],length,data);
else
*/
spi_bulk_write(fd[chip],length,(unsigned char *)data);
spi_deselect(fd[chip]);
switch(chip)
{
case 0:
#ifdef SPIRAMS_LED0_PORT
LAT_CLR(SPIRAMS_LED0_PORT) = 1<<SPIRAMS_LED0_PIN;
#endif
break;
case 1:
#ifdef SPIRAMS_LED1_PORT
LAT_CLR(SPIRAMS_LED1_PORT) = 1<<SPIRAMS_LED1_PIN;
#endif
break;
case 2:
#ifdef SPIRAMS_LED2_PORT
LAT_CLR(SPIRAMS_LED2_PORT) = 1<<SPIRAMS_LED2_PIN;
#endif
break;
case 3:
#ifdef SPIRAMS_LED3_PORT
LAT_CLR(SPIRAMS_LED3_PORT) = 1<<SPIRAMS_LED3_PIN;
#endif
break;
}
return cs;
}
int spirams_write (int unit, unsigned int offset, char *data, unsigned bcount)
{
register unsigned int chip;
register unsigned int address;
register unsigned int towrite;
register unsigned int pass = 0;
while(bcount > 0)
{
pass++;
towrite = bcount;
if(towrite > MRBSIZE)
towrite = MRBSIZE;
chip = offset / SPIRAMS_CHIPSIZE;
address = (offset<<10) - (chip * (SPIRAMS_CHIPSIZE*MRBSIZE));
if(chip>=SPIRAMS_CHIPS)
{
printf("!!!EIO\n");
return EIO;
}
spir_write_block(chip, address, towrite, data);
bcount -= towrite;
offset += (towrite>>MRBLOG2);
data += towrite;
}
return 1;
}
void spirams_preinit (int unit)
{
struct buf *bp;
if (unit >= 1)
return;
/* Initialize hardware. */
fd[0] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS0_PORT,SPIRAMS_CS0_PIN);
if(fd[0]==-1) return;
spi_brg(fd[0],SPIRAMS_MHZ * 1000);
spi_set(fd[0],PIC32_SPICON_CKE);
#ifdef SPIRAMS_CS1_PORT
fd[1] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS1_PORT,SPIRAMS_CS1_PIN);
spi_brg(fd[1],SPIRAMS_MHZ * 1000);
spi_set(fd[1],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS2_PORT
fd[2] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS2_PORT,SPIRAMS_CS2_PIN);
spi_brg(fd[2],SPIRAMS_MHZ * 1000);
spi_set(fd[2],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS3_PORT
fd[3] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS3_PORT,SPIRAMS_CS3_PIN);
spi_brg(fd[3],SPIRAMS_MHZ * 1000);
spi_set(fd[3],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS4_PORT
fd[4] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS4_PORT,SPIRAMS_CS4_PIN);
spi_brg(fd[4],SPIRAMS_MHZ * 1000);
spi_set(fd[4],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS5_PORT
fd[5] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS5_PORT,SPIRAMS_CS5_PIN);
spi_brg(fd[5],SPIRAMS_MHZ * 1000);
spi_set(fd[5],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS6_PORT
fd[6] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS6_PORT,SPIRAMS_CS6_PIN);
spi_brg(fd[6],SPIRAMS_MHZ * 1000);
spi_set(fd[6],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS7_PORT
fd[7] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS7_PORT,SPIRAMS_CS7_PIN);
spi_brg(fd[7],SPIRAMS_MHZ * 1000);
spi_set(fd[7],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS8_PORT
fd[8] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS8_PORT,SPIRAMS_CS8_PIN);
spi_brg(fd[8],SPIRAMS_MHZ * 1000);
spi_set(fd[8],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS9_PORT
fd[9] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS9_PORT,SPIRAMS_CS9_PIN);
spi_brg(fd[9],SPIRAMS_MHZ * 1000);
spi_set(fd[9],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS10_PORT
fd[10] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS10_PORT,SPIRAMS_CS10_PIN);
spi_brg(fd[10],SPIRAMS_MHZ * 1000);
spi_set(fd[10],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS11_PORT
fd[11] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS11_PORT,SPIRAMS_CS11_PIN);
spi_brg(fd[11],SPIRAMS_MHZ * 1000);
spi_set(fd[11],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS12_PORT
fd[12] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS12_PORT,SPIRAMS_CS12_PIN);
spi_brg(fd[12],SPIRAMS_MHZ * 1000);
spi_set(fd[12],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS13_PORT
fd[13] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS13_PORT,SPIRAMS_CS13_PIN);
spi_brg(fd[13],SPIRAMS_MHZ * 1000);
spi_set(fd[13],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS14_PORT
fd[14] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS14_PORT,SPIRAMS_CS14_PIN);
spi_brg(fd[14],SPIRAMS_MHZ * 1000);
spi_set(fd[14],PIC32_SPICON_CKE);
#endif
#ifdef SPIRAMS_CS15_PORT
fd[15] = spi_open(SPIRAMS_PORT,(unsigned int *)&SPIRAMS_CS15_PORT,SPIRAMS_CS15_PIN);
spi_brg(fd[15],SPIRAMS_MHZ * 1000);
spi_set(fd[15],PIC32_SPICON_CKE);
#endif
printf("spirams0: port %d %s, size %dKB, speed %d Mbit/sec\n",
SPIRAMS_PORT, spi_name(fd[0]),SPIRAMS_CHIPS * SPIRAMS_CHIPSIZE,
spi_get_brg(fd[0]) / 1000);
bp = prepartition_device("spirams0");
if(bp)
{
spirams_write (0, 0, bp->b_addr, 512);
brelse(bp);
}
}