led_17seg.inc: led_17seg.py
./led_17seg.py >$@
+led_colon.inc: led_colon.py
+ ./led_colon.py >$@
+
${target}: ${board}
@echo $@ done
#include "avr_mcu_section.h"
AVR_MCU(F_CPU, "atmega168");
+#define N_DIGITS 6
#define USE_17SEG 1
+#if USE_17SEG
+#define BYTES_PER_DIGIT 3
+#else
+#define BYTES_PER_DIGIT 1
+#endif
PIN_DEFINE(SRESET, D, PD4, 1);
//PIN_DEFINE(SOE, D, PD6, 1); // pwm AIN0/OC0A
uint8_t state = state_ShowTime | state_IncrementTime;
#if USE_17SEG
-uint32_t digits[4];
+uint32_t digits[N_DIGITS];
#else
-uint8_t digits[4];
+uint8_t digits[N_DIGITS];
#endif
enum EDecimal {
- d_second = 0, d_10second, d_minute, d_10minute, d_hour, d_10hour, d_100hour, d_MAX
+ D_SECOND = 0, D_MINUTE, D_HOUR, D_DAY, D_MONTH, D_YEAR, D_MAX
};
-const uint8_t decimal_max[d_MAX] = { 10, 6, 10, 6, 10, 10, 10 };
-uint8_t decimal[d_MAX] = {0,0,0,0,0,0,0};
+const uint8_t decimal_max[D_MAX] = {60, 60, 24, 31, 12, 100}; //200};
+const uint8_t day_max[12] = {
+ 31, // Jan
+ 28, // Feb
+ 31, // Mar
+ 30, // Apr
+ 31, // May
+ 30, // Jun
+ 31, // Jul
+ 31, // Aug
+ 30, // Sep
+ 31, // Oct
+ 30, // Nov
+ 31, // Dec
+};
+uint8_t decimal[D_MAX] = {0, 0, 0, 0, 0, 0};
uint8_t decimalChanged = 0;
uint8_t keyState;// = 0x7;
}
+uint8_t dayMax(uint8_t month, uint8_t year) {
+ int max = day_max[month];
+ if (month == 1 && (year & 3) == 0 && year % 100 != 0)
+ ++max;
+ return max;
+}
+
void decimalInc()
{
- for (uint8_t in = 0; in < d_MAX; in++) {
- decimal[in]++;
+ for (uint8_t in = 0; in < D_MAX; in++) {
+ ++decimal[in];
decimalChanged |= (1 << in);
- if (decimal[in] == decimal_max[in]) {
+ if (
+ decimal[in] == (
+ in == D_DAY ?
+ dayMax(decimal[D_MONTH], decimal[D_YEAR]) :
+ decimal_max[in]
+ )
+ )
decimal[in] = 0;
- } else
+ else
break;
}
}
#if USE_17SEG
-
// A1 A2
// F H J K B
// G1 G2
#endif
struct {
- uint8_t b[16];
+ uint8_t b[N_DIGITS * BYTES_PER_DIGIT];
uint8_t in : 4;
uint8_t out : 4;
} spi;
startShowTime();
tick_timer_reset(delay_Second, TICK_SECOND);
tick_timer_reset(delay_Update, 1);
- for (uint8_t bi = 0; bi < d_MAX; bi++)
+ for (uint8_t bi = 0; bi < D_MAX; bi++)
decimal[bi] = 0;
}
switch (state & ~state_IncrementTime) {
case state_ShowTime:
//digits[1] |= SEG_DP;
- digits[2] |= SEG_DP;
- break;
- case state_ShowHour:
- if (state & state_IncrementTime)
- digits[0] |= SEG_DP;
+ //digits[2] |= SEG_DP;
+ digits[0] |= SEG_DP; // mapped to colon
break;
+ //case state_ShowHour:
+ // if (state & state_IncrementTime)
+ // digits[0] |= SEG_DP;
+ // break;
}
}
cli();
// interupts are stopped here, so there is no race condition
int restart = spi.out == spi.in;
-#if 0
+#if 1
digits[0] = 1;
digits[1] = 2;
digits[2] = 4;
digits[3] = 8;
+ digits[4] = 0x10;
+ digits[5] = 0x20;
#endif
- for (uint8_t bi = 0; bi < 4; bi++)
+ for (uint8_t bi = 0; bi < N_DIGITS; bi++)
#if USE_17SEG
{
spi.b[spi.out++] = (uint8_t)(digits[bi] >> 16);
do {
switch (state & ~state_IncrementTime) {
case state_ShowTime: {
- if (decimalChanged & (1 << d_hour)) {
+ if (decimalChanged & (1 << D_HOUR)) {
startShowHours(4 * TICK_SECOND);
break;
}
decimalChanged = 0;
- for (uint8_t bi = 0; bi < 4; bi++)
- digits[bi] = digits2led[decimal[bi]];
+
+ digits[0] = digits2led[decimal[D_SECOND] % 10];
+ digits[1] = digits2led[decimal[D_SECOND] / 10];
+ digits[2] = digits2led[decimal[D_MINUTE] % 10];
+ digits[3] = digits2led[decimal[D_MINUTE] / 10];
+ digits[4] = digits2led[decimal[D_HOUR] % 10];
+ digits[5] = digits2led[decimal[D_HOUR] / 10];
if (!(state & state_IncrementTime)) {
//digits[1] |= SEG_DP;
- digits[2] |= SEG_DP;
+ //digits[2] |= SEG_DP;
+ digits[0] |= SEG_DP; // mapped to colon
}
} break;
case state_ShowHour: {
break;
}
decimalChanged = 0;
- for (uint8_t bi = 0; bi < 4; bi++)
- digits[bi] = 0;
-
- if (decimal[d_100hour]) {
- digits[3] = digits2led[decimal[d_100hour]];
- digits[2] = digits2led[decimal[d_10hour]];
- digits[1] = digits2led[decimal[d_hour]];
- } else if (decimal[d_10hour]) {
- digits[3] = digits2led[decimal[d_10hour]];
- digits[2] = digits2led[decimal[d_hour]];
- } else {
- digits[2] = digits2led[decimal[d_hour]];
- }
- digits[0] = SEG_h; // hours
+
+ uint8_t day = decimal[D_DAY] + 1;
+ uint8_t month = decimal[D_MONTH] + 1;
+ uint16_t year = decimal[D_YEAR]; //+ 2000;
+
+ digits[0] = digits2led[year % 10];
+ digits[1] = digits2led[year / 10];
+ digits[2] = digits2led[month % 10] | SEG_DP;
+ digits[3] = digits2led[month / 10];
+ digits[4] = digits2led[day % 10] | SEG_DP;
+ digits[5] = digits2led[day / 10];
} break;
// case state_Sleep: {
/* nothing to do */
#include "button.h"
#include "hc595.h"
-#define USE_17SEG 1
-
-#define N_DIGITS 4
+#define N_DIGITS 6
#define ORIGIN_X 50.f
#define ORIGIN_Y 50.f
-#define PITCH_X 320.f
-#define PITCH_Y 450.f
-#define WINDOW_X (ORIGIN_X + N_DIGITS * PITCH_X)
-#define WINDOW_Y (ORIGIN_Y + PITCH_Y)
+#define DIGIT_WIDTH 320.f
+#define COLON_WIDTH 110.f
+#define LINE_HEIGHT 450.f
+#define COLON_X (ORIGIN_X + 2 * DIGIT_WIDTH)
+#define COLON_Y ORIGIN_Y
+#define WINDOW_X (ORIGIN_X + 5 * DIGIT_WIDTH + 2 * COLON_WIDTH)
+#define WINDOW_Y (ORIGIN_Y + LINE_HEIGHT)
+
+#define USE_17SEG 1
+#if USE_17SEG
+#define BYTES_PER_DIGIT 3
+#define SEG_DP 0x10000
+#else
+#define BYTES_PER_DIGIT 1
+#define SEG_DP 0x80
+#endif
enum {
B_START = 0, B_STOP, B_RESET,
volatile int do_button_press[B_MAX] = {0};
avr_t * avr = NULL;
avr_vcd_t vcd_file;
-#if USE_17SEG
-#define SHIFTERS_PER_DIGIT 3
-#else
-#define SHIFTERS_PER_DIGIT 1
-#endif
-#define N_SHIFTERS (N_DIGITS * SHIFTERS_PER_DIGIT)
+#define N_SHIFTERS (N_DIGITS * BYTES_PER_DIGIT)
hc595_t shifters[N_SHIFTERS];
+const float digit_pos[N_DIGITS][3] = {
+ {ORIGIN_X + 0.f * DIGIT_WIDTH + 0.f * COLON_WIDTH, ORIGIN_Y, 1.f},
+ {ORIGIN_X + 1.f * DIGIT_WIDTH + 0.f * COLON_WIDTH, ORIGIN_Y, 1.f},
+ {ORIGIN_X + 2.f * DIGIT_WIDTH + 1.f * COLON_WIDTH, ORIGIN_Y, 1.f},
+ {ORIGIN_X + 3.f * DIGIT_WIDTH + 1.f * COLON_WIDTH, ORIGIN_Y, 1.f},
+ {ORIGIN_X + 4.f * DIGIT_WIDTH + 2.f * COLON_WIDTH, ORIGIN_Y, .5f},
+ {ORIGIN_X + 4.5f * DIGIT_WIDTH + 2.f * COLON_WIDTH, ORIGIN_Y, .5f},
+};
+
int display_flag = 0;
volatile uint32_t display_bits[N_DIGITS];
volatile uint8_t display_pwm = 0;
#include "led_8seg.inc"
#include "led_17seg.inc"
+#include "led_colon.inc"
/*
* called when the AVR has latched the 595
printf("\n");
#endif
for (int i = 0; i < N_DIGITS; ++i)
- display_bits[i] = shifters[i * SHIFTERS_PER_DIGIT].value;
+ display_bits[i] = shifters[i * BYTES_PER_DIGIT].value;
#if 0
printf("digits:\n");
for (int i = 0; i < N_DIGITS; ++i)
if (color_on < color_off)
color_on = color_off;
- for (int di = 0; di < 4; di++) {
- uint32_t bits = display_bits[di];
+ uint32_t bits;
+ for (int di = 0; di < N_DIGITS; di++) {
+ bits = display_bits[di];
+
+ float x = digit_pos[di][0];
+ float y = digit_pos[di][1];
+ float scale = digit_pos[di][2];
#if USE_17SEG
- for (int i = 0; i < 17; i++) {
+ int end = di == 3 ? 16 : 17; // last digit DP mapped to colon instead
#else
- for (int i = 0; i < 8; i++) {
+ int end = di == 3 ? 7 : 8; // last digit DP mapped to colon instead
#endif
+ for (int i = 0; i < end; i++) {
glColor3f(0.f, bits & (1 << i) ? color_on : color_off, 0.f);
- float x = ORIGIN_X + di * PITCH_X;
- float y = ORIGIN_Y;
-
glBegin(GL_POLYGON); //GL_LINE_STRIP);
#if USE_17SEG
int end = led_17seg_ptr[i + 1];
for (int j = led_17seg_ptr[i]; j < end; ++j)
- glVertex2f(x + led_17seg[j][0], y + led_17seg[j][1]);
+ glVertex2f(x + led_17seg[j][0] * scale, y + led_17seg[j][1] * scale);
#else
int end = led_8seg_ptr[i + 1];
for (int j = led_8seg_ptr[i]; j < end; ++j)
- glVertex2f(x + led_8seg[j][0], y + led_8seg[j][1]);
+ glVertex2f(x + led_8seg[j][0] * scale, y + led_8seg[j][1] * scale);
#endif
glEnd();
}
}
+ // colon
+ glColor3f(0.f, bits & SEG_DP ? color_on : color_off, 0.f);
+ for (int i = 0; i < 2; ++i) {
+ glBegin(GL_POLYGON); //GL_LINE_STRIP);
+ int end = led_colon_ptr[i + 1];
+ for (int j = led_colon_ptr[i]; j < end; ++j)
+ glVertex2f(COLON_X + led_colon[j][0], COLON_Y + led_colon[j][1]);
+ glEnd();
+ }
+
glutSwapBuffers();
//glFlush(); /* Complete any pending operations */
}
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units="px"
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</svg>
--- /dev/null
+#!/usr/bin/env python3
+
+import math
+import svg.path
+
+# extract the following from the idiotic header that inkscape puts in the svg:
+# width="200"
+# height="400"
+# viewBox="0 0 52.916666 105.83333"
+scale_x = 200. / 52.916666
+scale_y = -400. / 105.83333
+origin_x = 0.
+origin_y = 400.
+
+# extract below using:
+# sed -ne 's/.* d=\(.*\)/ \1,/p' <led_colon.svg
+# then reorder segments manually
+paths = [
+ "m 1.0583326,68.791663 1.852083,0.79375 1.5875,1.5875 0.79375,1.85209 v 2.11666 l -0.79375,1.85209 -1.5875,1.5875 -1.852083,0.79375 h -2.116667 l -1.852083,-0.79375 -1.5875,-1.5875 -0.79375,-1.85209 v -2.11666 l 0.79375,-1.85208 1.5875,-1.5875 1.852083,-0.79376 z",
+ "m 1.0583333,26.458334 1.852083,0.79375 1.5875,1.5875 0.79375,1.85209 v 2.11666 l -0.79375,1.85209 -1.5875,1.5875 -1.852083,0.79375 h -2.116667 l -1.852083,-0.79375 -1.5875,-1.5875 -0.7937497,-1.85209 v -2.11666 l 0.7937497,-1.85208 1.5875,-1.5875 1.852083,-0.79376 z",
+]
+
+led_colon = []
+led_colon_ptr = [0]
+slant = math.tan(10. * math.pi / 180.)
+for i in paths:
+ for j in svg.path.parse_path(i):
+ p = j.point(1.)
+ x = round(origin_x + p.real * scale_x, 2)
+ y = round(origin_y + p.imag * scale_y, 2)
+ x += slant * y
+ led_colon.append((x, y))
+ led_colon_ptr.append(len(led_colon))
+
+print(
+ 'float led_colon[][2] = {{{0:s}\n}};'.format(
+ ','.join(
+ [f'\n {{{x:.8f}f, {y:.8f}f}}' for x, y in led_colon]
+ )
+ )
+)
+print(
+ 'int led_colon_ptr[] = {{{0:s}}};'.format(
+ ', '.join(
+ [str(i) for i in led_colon_ptr]
+ )
+ )
+)
--- /dev/null
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
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+ id="defs2" />
+ <g
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+ id="layer1">
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public / simavr.git / commitdiff
