#if HAS_STACK_GUARD
#include <ao_mpu.h>
#endif
+#include <ao_ps2.h>
+#include <ao_vga.h>
+#include <ao_console.h>
+#include <ao_sdcard.h>
+#include <ao_fat.h>
+#include <ao_scheme.h>
+#include <ao_button.h>
+#include <ao_event.h>
+#include <ao_as1107.h>
+#include <ao_hex.h>
+#include <ao_1802.h>
+
+struct ao_task ball_task;
+
+#define BALL_WIDTH 5
+#define BALL_HEIGHT 5
+
+static int ball_x;
+static int ball_y;
+static int ball_dx, ball_dy;
+
+uint8_t ball_enable;
+
+void
+ao_ball(void)
+{
+ ball_dx = 1;
+ ball_dy = 1;
+ ball_x = 0;
+ ball_y = 0;
+ for (;;) {
+ while (!ball_enable)
+ ao_sleep(&ball_enable);
+ for (;;) {
+ ao_line(&ao_vga_bitmap,
+ -100, -100, ball_x*2, ball_y*2,
+ 1, AO_XOR);
+ ao_text(&ao_vga_bitmap,
+ ball_x, ball_y - 10,
+ "Hello, Bdale!",
+ 1, AO_XOR);
+ ao_rect(&ao_vga_bitmap,
+ ball_x, ball_y,
+ BALL_WIDTH,
+ BALL_HEIGHT,
+ 1,
+ AO_XOR);
+ ao_delay(AO_MS_TO_TICKS(10));
+ ao_rect(&ao_vga_bitmap,
+ ball_x, ball_y,
+ BALL_WIDTH,
+ BALL_HEIGHT,
+ 1,
+ AO_XOR);
+ ao_text(&ao_vga_bitmap,
+ ball_x, ball_y - 10,
+ "Hello, Bdale!",
+ 1, AO_XOR);
+ ao_line(&ao_vga_bitmap,
+ -100, -100, ball_x*2, ball_y*2,
+ 1, AO_XOR);
+ if (!ball_enable)
+ break;
+ ball_x += ball_dx;
+ ball_y += ball_dy;
+ if (ball_x + BALL_WIDTH > AO_VGA_WIDTH) {
+ ball_x = AO_VGA_WIDTH - BALL_WIDTH;
+ ball_dx = -ball_dx;
+ }
+ if (ball_x < 0) {
+ ball_x = -ball_x;
+ ball_dx = -ball_dx;
+ }
+ if (ball_y + BALL_HEIGHT > AO_VGA_HEIGHT) {
+ ball_y = AO_VGA_HEIGHT - BALL_HEIGHT;
+ ball_dy = -ball_dy;
+ }
+ if (ball_y < 0) {
+ ball_y = -ball_y;
+ ball_dy = -ball_dy;
+ }
+ }
+ }
+}
+
+static void
+ao_fb_init(void)
+{
+ ao_rect(&ao_vga_bitmap,
+ 0, 0, AO_VGA_WIDTH, AO_VGA_HEIGHT,
+ 1, AO_COPY);
+
+ ao_rect(&ao_vga_bitmap,
+ 10, 10, 10, 10,
+ 0, AO_COPY);
+
+ ao_rect(&ao_vga_bitmap,
+ AO_VGA_WIDTH - 20, 10, 10, 10,
+ 0, AO_COPY);
+
+ ao_rect(&ao_vga_bitmap,
+ 10, AO_VGA_HEIGHT - 20, 10, 10,
+ 0, AO_COPY);
+
+ ao_rect(&ao_vga_bitmap,
+ AO_VGA_WIDTH - 20, AO_VGA_HEIGHT - 20, 10, 10,
+ 0, AO_COPY);
+
+ ao_text(&ao_vga_bitmap,
+ 20, 100,
+ "Hello, Bdale!",
+ 0, AO_COPY);
+
+ ao_text(&ao_vga_bitmap,
+ 1, ao_font.ascent,
+ "UL",
+ 0, AO_COPY);
+
+ ao_text(&ao_vga_bitmap,
+ 1, AO_VGA_HEIGHT - ao_font.descent,
+ "BL",
+ 0, AO_COPY);
+}
+
+static void
+ao_video_toggle(void)
+{
+ uint16_t r = ao_cmd_decimal();
+ if (r)
+ ao_fb_init();
+ ao_vga_enable(r)
+}
+
+static void
+ao_ball_toggle(void)
+{
+ ball_enable = ao_cmd_decimal();
+ ao_wakeup(&ball_enable);
+}
+
+static void
+ao_ps2_read_keys(void)
+{
+ char c;
+
+ for (;;) {
+ c = ao_ps2_getchar();
+ printf("%02x %c\n", c, ' ' <= c && c < 0x7f ? c : '.');
+ flush();
+ if (c == ' ')
+ break;
+ }
+}
+
+static void
+ao_console_send(void)
+{
+ char c;
+
+ while ((c = getchar()) != '~') {
+ ao_console_putchar(c);
+ flush();
+ }
+}
+
+static void scheme_cmd() {
+ ao_scheme_read_eval_print();
+}
+
+static void
+ao_serial_blather(void)
+{
+ char c;
+
+ while ((c = getchar()) != '~') {
+ ao_serial1_putchar(c);
+ ao_serial2_putchar(c);
+ }
+}
+
+static void
+led_cmd(void)
+{
+ uint8_t start;
+ uint8_t value;
+
+ start = ao_cmd_decimal();
+ value = ao_cmd_hex();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ ao_as1107_write_8(start, value);
+}
+
+const struct ao_cmds ao_demo_cmds[] = {
+ { ao_video_toggle, "V\0Toggle video" },
+ { ao_ball_toggle, "B\0Toggle ball" },
+ { ao_ps2_read_keys, "K\0Read keys from keyboard" },
+ { ao_console_send, "C\0Send data to console, end with ~" },
+ { ao_serial_blather, "S\0Blather on serial ports briefly" },
+ { scheme_cmd, "l\0Run scheme interpreter" },
+ { led_cmd, "L start value\0Show value (byte) at digit start" },
+ { 0, NULL }
+};
+
+static struct ao_task event_task;
+
+static void
+ao_event_loop(void)
+{
+ for (;;) {
+ struct ao_event ev;
+
+ ao_event_get(&ev);
+ printf("type %d uint %d tick %d value %d\n",
+ ev.type, ev.unit, ev.tick, ev.value);
+ flush();
+ }
+}
int
main(void)
ao_dma_init();
ao_exti_init();
+ ao_sdcard_init();
+ ao_fat_init();
+
+ ao_ps2_init();
+ ao_vga_init();
+ ao_console_init();
+
ao_cmd_init();
ao_usb_init();
+ ao_button_init();
+
+ ao_as1107_init();
+ ao_matrix_init();
+ ao_1802_init();
+
+ ao_hex_init();
+
ao_config_init();
+ ao_add_task(&ball_task, ao_ball, "ball");
+ ao_add_task(&event_task, ao_event_loop, "events");
+ ao_cmd_register(&ao_demo_cmds[0]);
+
ao_start_scheduler();
return 0;
}
projects / fw / altos / blobdiff