175 lines
5.2 KiB
Python
175 lines
5.2 KiB
Python
# Built In Dependencies
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import time
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import math
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# Internal Dependencies
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from commands import Commands, send_command
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# External Dependencies
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import numpy as np
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# This table represents the 3x3 grid of LEDs to be drawn for each fill ratio
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lookup_table = np.array(
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[
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[
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[0, 0, 0],
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[0, 0, 0],
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[0, 0, 0]
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],
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[
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[0, 0, 0],
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[0, 1, 0],
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[0, 0, 0]
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],
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[
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[0, 1, 0],
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[0, 1, 0],
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[0, 0, 0]
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],
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[
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[0, 1, 1],
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[0, 1, 0],
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[0, 0, 0]
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],
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[
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[0, 1, 1],
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[0, 1, 1],
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[0, 0, 0]
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],
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[
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[0, 1, 1],
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[0, 1, 1],
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[0, 0, 1]
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],
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[
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[0, 1, 1],
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[0, 1, 1],
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[0, 1, 1]
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],
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[
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[0, 1, 1],
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[0, 1, 1],
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[1, 1, 1]
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],
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[
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[0, 1, 1],
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[1, 1, 1],
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[1, 1, 1]
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],
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[
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[1, 1, 1],
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[1, 1, 1],
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[1, 1, 1]
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]
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]
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)
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lightning_bolt = np.array( [[0,0,0,0,0,0,0], # 0
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[0,0,0,0,0,1,0], # 1
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[0,0,0,0,1,1,0], # 2
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[0,0,0,1,1,0,0], # 3
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[0,0,1,1,1,0,0], # 4
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[0,1,1,1,0,0,0], # 5
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[0,1,1,1,1,1,0], # 6
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[0,0,0,1,1,1,0], # 7
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[0,0,1,1,1,0,0], # 8
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[0,0,1,1,0,0,0], # 9
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[0,1,1,0,0,0,0], #10
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[0,1,0,0,0,0,0], #11
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[0,0,0,0,0,0,0]],#12
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dtype=bool).T
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# Correct table orientation for visual orientation when drawn
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for i in range(lookup_table.shape[0]):
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lookup_table[i] = lookup_table[i].T
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def spiral_index(fill_ratio):
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return int(round(fill_ratio * 9.999999 - 0.5))
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# Takes up 15 rows, 7 columns, starting at 1,1
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def draw_cpu(grid, cpu_values, fill_value):
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for i, v in enumerate(cpu_values):
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column_number = i % 2
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row_number = i // 2
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fill_grid = lookup_table[spiral_index(v)]
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grid[1+column_number*4:4+column_number*4, 1+row_number*4:4+row_number*4] = fill_grid * fill_value
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# Takes up 2 rows, 7 columns, starting at 17,1
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def draw_memory(grid, memory_ratio, fill_value):
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lit_pixels = 7 * 2 * memory_ratio
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pixels_bottom = int(round(lit_pixels / 2))
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pixels_top = int(round((lit_pixels - 0.49) / 2))
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grid[1:1+pixels_top,17] = fill_value
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grid[1:1+pixels_bottom,18] = fill_value
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# Takes up 13 rows, 7 columns, starting at 21,1
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def draw_battery(grid, battery_ratio, battery_plugged, fill_value, battery_low_thresh = 0.07, battery_low_flash_time = 2, charging_pulse_time = 3):
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lit_pixels = int(round(13 * 7 * battery_ratio))
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pixels_base = lit_pixels // 7
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remainder = lit_pixels % 7
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if battery_ratio <= battery_low_thresh and not battery_plugged:
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if time.time() % battery_low_flash_time * 2 < battery_low_flash_time: # This will flash the battery indicator if too low
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return
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for i in range(7):
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pixels_col = pixels_base
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if i < remainder:
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pixels_col += 1
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grid[i+1,33-pixels_col:33] = fill_value
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if battery_plugged:
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pulse_amount = math.sin(time.time() / charging_pulse_time)
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grid[1:8,20:33][lightning_bolt] -= np.rint(fill_value + 10 * pulse_amount).astype(int)
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indices = grid[1:8,20:33] < 0
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grid[1:8,20:33][indices] = -grid[1:8,20:33][indices]
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def draw_borders_left(grid, border_value):
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# Fill in the borders
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# Cpu vertical partitions
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grid[4, :16] = border_value
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# Cpu horizontal partitions
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grid[:, 4] = border_value
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grid[:, 8] = border_value
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grid[:, 12] = border_value
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grid[:, 16] = border_value
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# Memory bottom partition
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grid[:, 19] = border_value
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# Outer Edge borders
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grid[:, 0] = border_value # Top
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grid[0, :] = border_value # Left
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grid[8, :] = border_value # Right
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grid[:, 33] = border_value # Bottom
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def draw_borders_right(grid, border_value):
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# Fill in the borders
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# Middle Partition borders
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grid[:, 16] = border_value
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grid[4, :] = border_value
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# Outer Edge borders
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grid[:, 0] = border_value # Top
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grid[0, :] = border_value # Left
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grid[8, :] = border_value # Right
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grid[:, 33] = border_value # Bottom
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def draw_bar(grid, bar_ratio, bar_value, bar_x_offset = 1,draw_at_bottom = True):
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bar_width = 3
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bar_height = 16
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lit_pixels = int(round(bar_height * bar_width * bar_ratio))
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pixels_base = lit_pixels // bar_width
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remainder = lit_pixels % bar_width
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for i in range(bar_width):
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pixels_col = pixels_base
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if i < remainder:
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pixels_col += 1
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if draw_at_bottom:
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grid[bar_x_offset+i,33-pixels_col:33] = bar_value
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else:
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grid[bar_x_offset+i,1:1+pixels_col] = bar_value
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def draw_to_LEDs(s, grid):
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for i in range(grid.shape[0]):
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params = bytearray([i]) + bytearray(grid[i, :].tolist())
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send_command(s, Commands.StageCol, parameters=params)
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send_command(s, Commands.FlushCols) |