KERNEL_ASMOBJS := $(KERNEL_ASMOBJS)
KERNEL_COBJS := $(KERNEL_COBJS) chip_config.o uart.o chip_debugboot.o chip_dump.o
KERNEL_COBJS := $(KERNEL_COBJS) i2s_subsystem.o i2c_subsystem.o rotenc.o uzume_callback.o sgtl5000.o bsp_bluetank.o cmd_bluetank.o
+KERNEL_COBJS := $(KERNEL_COBJS) lcd.o bfin_util.o
KERNEL_COBJS := $(KERNEL_COBJS) ntlibc.o ntopt.o ntshell.o ntshell_task.o text_editor.o text_history.o vtrecv.o vtsend.o ntstdio.o
#
--- /dev/null
+/**
+ * @file binf_util.c
+ * @author Shinichiro Nakamura
+ * @brief BlueTank ACB-BF592 Application Sample Codes.
+ */
+
+/*
+ * ===============================================================
+ * BlueTank
+ * ===============================================================
+ * Copyright (c) 2012-2013 Shinichiro Nakamura
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ * ===============================================================
+ */
+
+#include <builtins.h>
+#include <cdefBF592-A.h>
+#include "bfin_util.h"
+
+void bfin_util_usleep(const uint32_t usec)
+{
+ uint32_t start;
+ uint32_t now;
+ uint32_t stop = usec * (1000 / 2.5);
+ /* 1 cycle = 2.5ns */
+
+ asm("%0 = CYCLES;" : "=d"(start));
+ while (1) {
+ asm volatile("%0 = CYCLES;" : "=d"(now));
+ if ((now - start) >= stop) {
+ break;
+ }
+ }
+}
+
+/* Visual DSP++のregister_handler関数実装 */
+void bfin_util_register_handler(interrupt_kind kind, ex_handler_fn_gcc fn)
+{
+ uint32_t l_mask;
+
+ if ((ik_emulation > kind) || (kind > ik_ivg15)) {
+ return;
+ }
+
+ *((ex_handler_fn_gcc*)&(((uint32_t*)EVT0)[(int32_t)kind])) = fn;
+ l_mask = cli();
+ l_mask |= 1u << (int32_t)kind;
+ sti(l_mask);
+}
+
--- /dev/null
+/**
+ * @file bfin_util.h
+ * @author Shinichiro Nakamura
+ * @brief BlueTank ACB-BF592 Application Sample Codes.
+ */
+
+/*
+ * ===============================================================
+ * BlueTank
+ * ===============================================================
+ * Copyright (c) 2012-2013 Shinichiro Nakamura
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ * ===============================================================
+ */
+
+#ifndef BFIN_UTIL_H
+#define BFIN_UTIL_H
+
+#include <sys/exception.h>
+
+typedef __attribute__((interrupt_handler)) void (*ex_handler_fn_gcc)(void);
+
+void bfin_util_usleep(const uint32_t usec);
+void bfin_util_register_handler(interrupt_kind kind, ex_handler_fn_gcc fn);
+
+#endif
+
--- /dev/null
+/**
+ * @file lcd.c
+ * @author Shinichiro Nakamura
+ * @brief BlueTank ACB-BF592 Application Sample Codes.
+ */
+
+/*
+ * ===============================================================
+ * BlueTank
+ * ===============================================================
+ * Copyright (c) 2012-2013 Shinichiro Nakamura
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ * ===============================================================
+ */
+
+#include <cdefBF592-A.h>
+#include <stdlib.h>
+#include "lcd.h"
+#include "bfin_util.h"
+
+#define PORT_INIT() \
+ do { \
+ *pPORTFIO_DIR |= (PF0 | PF1 | PF2 | PF3 | PF4 | PF5); \
+ } while (0)
+
+#define DATA(N) \
+ do { \
+ if ((N) & 0x01) { \
+ *pPORTFIO_SET = PF2; \
+ } else { \
+ *pPORTFIO_CLEAR = PF2; \
+ } \
+ if ((N) & 0x02) { \
+ *pPORTFIO_SET = PF3; \
+ } else { \
+ *pPORTFIO_CLEAR = PF3; \
+ } \
+ if ((N) & 0x04) { \
+ *pPORTFIO_SET = PF4; \
+ } else { \
+ *pPORTFIO_CLEAR = PF4; \
+ } \
+ if ((N) & 0x08) { \
+ *pPORTFIO_SET = PF5; \
+ } else { \
+ *pPORTFIO_CLEAR = PF5; \
+ } \
+ } while (0)
+
+#define RS_ON() (*pPORTFIO_SET = PF0)
+#define RS_OFF() (*pPORTFIO_CLEAR = PF0)
+#define E_ON() (*pPORTFIO_SET = PF1)
+#define E_OFF() (*pPORTFIO_CLEAR = PF1)
+
+#define DELAY_US(N) bfin_util_usleep(N)
+
+static void write_command(unsigned char c)
+{
+ DATA((c >> 4) & 0x0f);
+ DELAY_US(1);
+ E_ON();
+ DELAY_US(1);
+ E_OFF();
+ DELAY_US(1);
+
+ DATA((c >> 0) & 0x0f);
+ DELAY_US(1);
+ E_ON();
+ DELAY_US(1);
+ E_OFF();
+ DELAY_US(1);
+}
+
+/**
+ * @brief LCDを初期化する。
+ */
+void lcd_init(void)
+{
+ DELAY_US(30000);
+ PORT_INIT();
+
+ E_ON();
+ RS_OFF();
+
+ /*
+ * Function set (Interface is 8bits long.)
+ */
+ DATA(0x03); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(20000);
+ DATA(0x03); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(5000);
+ DATA(0x03); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(100);
+
+ /*
+ * Function set
+ */
+ DATA(0x02); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DATA(0x02); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DATA(0x08); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DELAY_US(50);
+
+ /*
+ * Display ON/OFF Control
+ */
+ DATA(0x00); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DATA(0x0C); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DELAY_US(50);
+
+ /*
+ * Display Clear
+ */
+ DATA(0x00); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DATA(0x01); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DELAY_US(2000);
+
+ /*
+ * Entry Mode Set
+ */
+ DATA(0x00); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DATA(0x06); DELAY_US(1); E_ON(); DELAY_US(1); E_OFF(); DELAY_US(1000);
+ DELAY_US(50);
+}
+
+void lcd_clear(void)
+{
+ RS_OFF();
+ write_command(0x01);
+ DELAY_US(1640);
+}
+
+void lcd_cursor_at_home(void)
+{
+ RS_OFF();
+ write_command(0x02);
+ DELAY_US(1640);
+}
+
+void lcd_entry_mode_set(bool increment, bool shifted)
+{
+ RS_OFF();
+ write_command(0x04
+ | (increment ? (1 << 1) : (0 << 1))
+ | (shifted ? (1 << 0) : (0 << 0)));
+ DELAY_US(50);
+}
+
+void lcd_display(bool display, bool cursor, bool blink)
+{
+ RS_OFF();
+ write_command(0x08
+ | (display ? (1 << 2) : (0 << 2))
+ | (cursor ? (1 << 1) : (0 << 1))
+ | (blink ? (1 << 0) : (0 << 0)));
+ DELAY_US(50);
+}
+
+void lcd_cursor_shift(Direction dir)
+{
+ RS_OFF();
+ write_command(0x10
+ | (0 << 3)
+ | ((Right == dir) ? (1 << 2) : (0 << 2)));
+ DELAY_US(50);
+}
+
+void lcd_display_shift(Direction dir)
+{
+ RS_OFF();
+ write_command(0x10
+ | (1 << 3)
+ | ((Right == dir) ? (1 << 2) : (0 << 2)));
+ DELAY_US(50);
+}
+
+void lcd_goto(uint8_t x, uint8_t y)
+{
+ uint8_t addr = (y * 0xc0) + x;
+ RS_OFF();
+ write_command(0x80
+ | (addr & 0x7f));
+ DELAY_US(50);
+}
+
+void lcd_putc(char c)
+{
+ RS_ON();
+ write_command(c);
+ DELAY_US(50);
+}
+
+void lcd_puts(char *str)
+{
+ while (*str) {
+ lcd_putc(*str);
+ str++;
+ }
+}
+
+void lcd_font_init(FontSet *fs)
+{
+ int i, j;
+ for (i = 0; i < LCD_FONT_CHARS; i++) {
+ for (j = 0; j < LCD_FONT_HEIGHT; j++) {
+ fs->fontlist[i].data[j] = 0x00;
+ }
+ }
+}
+
+void lcd_font_init_single(FontSet *fs, UserFont index)
+{
+ int i = (int)index , j;
+ for (j = 0; j < LCD_FONT_HEIGHT; j++) {
+ fs->fontlist[i].data[j] = 0x00;
+ }
+}
+
+void lcd_font_set_pixel(
+ FontSet *fs, UserFont index,
+ const int x, const int y, const int on)
+{
+ if (LCD_FONT_WIDTH <= x) {
+ return;
+ }
+ if (LCD_FONT_HEIGHT <= y) {
+ return;
+ }
+ if (on) {
+ fs->fontlist[(int)index].data[y] |=
+ (1 << (LCD_FONT_WIDTH - x - 1));
+ } else {
+ fs->fontlist[(int)index].data[y] &=
+ ~(1 << (LCD_FONT_WIDTH - x - 1));
+ }
+}
+
+#define swap(A,B) \
+ do { \
+ int C = A; \
+ A = B; \
+ B = C; \
+ } while (0)
+
+void lcd_font_draw_line(
+ FontSet *fs, UserFont index,
+ int x1, int y1,
+ int x2, int y2,
+ int on)
+{
+ int x;
+ /*
+ * Bresenham's line algorithm
+ */
+ bool steep = abs(y2 - y1) > abs(x2 - x1);
+ if (steep) {
+ swap(x1, y1);
+ swap(x2, y2);
+ }
+ if (x1 > x2) {
+ swap(x1, x2);
+ swap(y1, y2);
+ }
+ int deltax = x2 - x1;
+ int deltay = abs(y2 - y1);
+ int error = deltax / 2;
+ int ystep;
+ int y = y1;
+ if (y1 < y2) {
+ ystep = 1;
+ } else {
+ ystep = -1;
+ }
+ for (x = x1; x <= x2; x++) {
+ if (steep) {
+ lcd_font_set_pixel(fs, index, y, x, on);
+ } else {
+ lcd_font_set_pixel(fs, index, x, y, on);
+ }
+ error = error - deltay;
+ if (error < 0) {
+ y = y + ystep;
+ error = error + deltax;
+ }
+ }
+}
+
+void lcd_font_setup_single(FontSet *fs, UserFont index)
+{
+ uint8_t addr = 8 * (int)index;
+ int i = (int)index, j;
+ for (j = 0; j < LCD_FONT_HEIGHT; j++) {
+ RS_OFF();
+ write_command(0x40 | (addr & 0x3f));
+ DELAY_US(50);
+
+ RS_ON();
+ write_command(fs->fontlist[i].data[j]);
+ DELAY_US(50);
+
+ addr++;
+ }
+}
+
+void lcd_font_setup_all(FontSet *fs)
+{
+ uint8_t addr = 0;
+ int i, j;
+ for (i = 0; i < LCD_FONT_CHARS; i++) {
+ for (j = 0; j < LCD_FONT_HEIGHT; j++) {
+ RS_OFF();
+ write_command(0x40 | (addr & 0x3f));
+ DELAY_US(50);
+
+ RS_ON();
+ write_command(fs->fontlist[i].data[j]);
+ DELAY_US(50);
+
+ addr++;
+ }
+ }
+}
+
--- /dev/null
+/**
+ * @file lcd.h
+ * @author Shinichiro Nakamura
+ * @brief BlueTank ACB-BF592 Application Sample Codes.
+ */
+
+/*
+ * ===============================================================
+ * BlueTank
+ * ===============================================================
+ * Copyright (c) 2012-2013 Shinichiro Nakamura
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ * ===============================================================
+ */
+
+#ifndef _LCD_H_
+#define _LCD_H_
+
+#include <stdbool.h>
+#include <stdint.h>
+
+typedef enum {
+ Left,
+ Right
+} Direction;
+
+typedef enum {
+ UserFont1,
+ UserFont2,
+ UserFont3,
+ UserFont4,
+ UserFont5,
+ UserFont6,
+ UserFont7,
+ UserFont8
+} UserFont;
+
+#define LCD_FONT_WIDTH (5)
+#define LCD_FONT_HEIGHT (8)
+#define LCD_FONT_CHARS (8)
+
+typedef struct {
+ unsigned char data[LCD_FONT_HEIGHT];
+} Font;
+
+typedef struct {
+ Font fontlist[LCD_FONT_CHARS];
+} FontSet;
+
+void lcd_init(void);
+void lcd_clear(void);
+void lcd_cursor_at_home(void);
+void lcd_entry_mode_set(bool increment, bool shifted);
+void lcd_display(bool display, bool cursor, bool blink);
+void lcd_cursor_shift(Direction dir);
+void lcd_display_shift(Direction dir);
+void lcd_goto(uint8_t x, uint8_t y);
+void lcd_putc(char c);
+void lcd_puts(char *str);
+void lcd_font_init(FontSet *fs);
+void lcd_font_init_single(FontSet *fs, UserFont index);
+void lcd_font_set_pixel(
+ FontSet *fs, UserFont index,
+ const int x, const int y, const int on);
+void lcd_font_draw_line(
+ FontSet *fs, UserFont index,
+ int x1, int y1,
+ int x2, int y2,
+ int on);
+void lcd_font_setup_single(FontSet *fs, UserFont index);
+void lcd_font_setup_all(FontSet *fs);
+
+#endif
+
#include <cdefBF592-A.h>
#include <bsp_bluetank.h>
#include <rotenc.h>
+#include <lcd.h>
void board_initialize(VP_INT exinf)
{
// ADSP-BF592 PORTG設定
// DR0PRI, RSCK0, RFS0, TD0PRI, TSCK0, TSF0をFERでイネーブルにする
*pPORTG_FER = 0x00ee;
+
+ lcd_init();
+ lcd_clear();
+ lcd_puts("BlueTank");
}
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