/* * This file is part of the Micro Python project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries * * 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 "mphalport.h" #include "common-hal/microcontroller/Pin.h" #include "rgb_led_status.h" #ifdef MICROPY_HW_NEOPIXEL uint8_t rgb_status_brightness = 63; #include "shared-bindings/digitalio/DigitalInOut.h" #include "shared-bindings/neopixel_write/__init__.h" static uint8_t status_neopixel_color[3]; static digitalio_digitalinout_obj_t status_neopixel; #endif #if defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK) uint8_t rgb_status_brightness = 255; static uint8_t status_apa102_color[12] = {0, 0, 0, 0, 0xff, 0, 0, 0}; #ifdef CIRCUITPY_BITBANG_APA102 #include "shared-bindings/bitbangio/SPI.h" #include "shared-module/bitbangio/types.h" static bitbangio_spi_obj_t status_apa102; #else #include "shared-bindings/busio/SPI.h" busio_spi_obj_t status_apa102; #endif #endif #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) static uint32_t current_status_color = 0; #endif void rgb_led_status_init() { #ifdef MICROPY_HW_NEOPIXEL common_hal_digitalio_digitalinout_construct(&status_neopixel, MICROPY_HW_NEOPIXEL); // Pretend we aren't using the pins. digitalio.DigitalInOut // will mark them as used. neopixel_in_use = false; common_hal_digitalio_digitalinout_switch_to_output(&status_neopixel, false, DRIVE_MODE_PUSH_PULL); #endif #if defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK) #ifdef CIRCUITPY_BITBANG_APA102 shared_module_bitbangio_spi_construct(&status_apa102, MICROPY_HW_APA102_SCK, MICROPY_HW_APA102_MOSI, mp_const_none); #else if (!common_hal_busio_spi_deinited(&status_apa102)) { // Don't use spi_deinit because that leads to infinite // recursion because reset_pin_number may call // rgb_led_status_init. spi_m_sync_disable(&status_apa102.spi_desc); } common_hal_busio_spi_construct(&status_apa102, MICROPY_HW_APA102_SCK, MICROPY_HW_APA102_MOSI, mp_const_none); #endif // Pretend we aren't using the pins. bitbangio.SPI will // mark them as used. apa102_mosi_in_use = false; apa102_sck_in_use = false; #ifdef CIRCUITPY_BITBANG_APA102 shared_module_bitbangio_spi_try_lock(&status_apa102); shared_module_bitbangio_spi_configure(&status_apa102, 100000, 0, 1, 8); #else common_hal_busio_spi_try_lock(&status_apa102); common_hal_busio_spi_configure(&status_apa102, 100000, 0, 1, 8); #endif #endif #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) // Force a write of the current status color. uint32_t rgb = current_status_color; current_status_color = 0x1000000; // Not a valid color new_status_color(rgb); #endif } void reset_status_led() { #ifdef MICROPY_HW_NEOPIXEL reset_pin_number(MICROPY_HW_NEOPIXEL->number); #endif #if defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK) reset_pin_number(MICROPY_HW_APA102_MOSI->number); reset_pin_number(MICROPY_HW_APA102_SCK->number); #endif } void new_status_color(uint32_t rgb) { #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) if (current_status_color == rgb) { return; } uint32_t rgb_adjusted = color_brightness(rgb, rgb_status_brightness); current_status_color = rgb; #endif #ifdef MICROPY_HW_NEOPIXEL if (neopixel_in_use) { return; } status_neopixel_color[0] = (rgb_adjusted >> 8) & 0xff; status_neopixel_color[1] = (rgb_adjusted >> 16) & 0xff; status_neopixel_color[2] = rgb_adjusted & 0xff; common_hal_neopixel_write(&status_neopixel, status_neopixel_color, 3); #endif #if defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK) if (apa102_mosi_in_use || apa102_sck_in_use) { return; } status_apa102_color[5] = rgb_adjusted & 0xff; status_apa102_color[6] = (rgb_adjusted >> 8) & 0xff; status_apa102_color[7] = (rgb_adjusted >> 16) & 0xff; #ifdef CIRCUITPY_BITBANG_APA102 shared_module_bitbangio_spi_write(&status_apa102, status_apa102_color, 8); #else common_hal_busio_spi_write(&status_apa102, status_apa102_color, 8); #endif #endif } void temp_status_color(uint32_t rgb) { #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) uint32_t rgb_adjusted = rgb; rgb_adjusted = color_brightness(rgb, rgb_status_brightness); #endif #ifdef MICROPY_HW_NEOPIXEL if (neopixel_in_use) { return; } uint8_t colors[3] = {(rgb_adjusted >> 8) & 0xff, (rgb_adjusted >> 16) & 0xff, rgb_adjusted & 0xff}; common_hal_neopixel_write(&status_neopixel, colors, 3); #endif #if defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK) if (apa102_mosi_in_use || apa102_sck_in_use) { return; } uint8_t colors[12] = {0, 0, 0, 0, 0xff, rgb_adjusted & 0xff, (rgb_adjusted >> 8) & 0xff, (rgb_adjusted >> 16) & 0xff, 0x0, 0x0, 0x0, 0x0}; #ifdef CIRCUITPY_BITBANG_APA102 shared_module_bitbangio_spi_write(&status_apa102, colors, 12); #else common_hal_busio_spi_write(&status_apa102, colors, 12); #endif #endif } void clear_temp_status() { #ifdef MICROPY_HW_NEOPIXEL common_hal_neopixel_write(&status_neopixel, status_neopixel_color, 3); #endif #if defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK) #ifdef CIRCUITPY_BITBANG_APA102 shared_module_bitbangio_spi_write(&status_apa102, status_apa102_color, 8); #else common_hal_busio_spi_write(&status_apa102, status_apa102_color, 8); #endif #endif } uint32_t color_brightness(uint32_t color, uint8_t brightness) { #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) uint32_t result = ((color & 0xff0000) * brightness / 255) & 0xff0000; result += ((color & 0xff00) * brightness / 255) & 0xff00; result += ((color & 0xff) * brightness / 255) & 0xff; return result; #else return color; #endif } void set_rgb_status_brightness(uint8_t level){ #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) rgb_status_brightness = level; uint32_t current_color = current_status_color; // Temporarily change the current color global to force the new_status_color call to update the // LED. Usually duplicate calls of the same color are ignored without regard to brightness // changes. current_status_color = 0; new_status_color(current_color); #endif } void prep_rgb_status_animation(const pyexec_result_t* result, bool found_main, safe_mode_t safe_mode, rgb_status_animation_t* status) { #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) new_status_color(ALL_DONE); status->pattern_start = ticks_ms; status->safe_mode = safe_mode; status->found_main = found_main; status->total_exception_cycle = 0; status->ones = result->exception_line % 10; status->ones += status->ones > 0 ? 1 : 0; status->tens = (result->exception_line / 10) % 10; status->tens += status->tens > 0 ? 1 : 0; status->hundreds = (result->exception_line / 100) % 10; status->hundreds += status->hundreds > 0 ? 1 : 0; status->thousands = (result->exception_line / 1000) % 10; status->thousands += status->thousands > 0 ? 1 : 0; status->digit_sum = status->ones + status->tens + status->hundreds + status->thousands; uint8_t num_places = 0; uint16_t line = result->exception_line; for (int i = 0; i < 4; i++) { if ((line % 10) > 0) { num_places++; } line /= 10; } status->ok = result->return_code != PYEXEC_EXCEPTION; if (!status->ok) { status->total_exception_cycle = EXCEPTION_TYPE_LENGTH_MS * 3 + LINE_NUMBER_TOGGLE_LENGTH * status->digit_sum + LINE_NUMBER_TOGGLE_LENGTH * num_places; } if (mp_obj_is_subclass_fast(result->exception_type, &mp_type_IndentationError)) { status->exception_color = INDENTATION_ERROR; } else if (mp_obj_is_subclass_fast(result->exception_type, &mp_type_SyntaxError)) { status->exception_color = SYNTAX_ERROR; } else if (mp_obj_is_subclass_fast(result->exception_type, &mp_type_NameError)) { status->exception_color = NAME_ERROR; } else if (mp_obj_is_subclass_fast(result->exception_type, &mp_type_OSError)) { status->exception_color = OS_ERROR; } else if (mp_obj_is_subclass_fast(result->exception_type, &mp_type_ValueError)) { status->exception_color = VALUE_ERROR; } else { status->exception_color = OTHER_ERROR; } #endif } void tick_rgb_status_animation(rgb_status_animation_t* status) { #if defined(MICROPY_HW_NEOPIXEL) || (defined(MICROPY_HW_APA102_MOSI) && defined(MICROPY_HW_APA102_SCK)) uint32_t tick_diff = ticks_ms - status->pattern_start; if (status->ok) { // All is good. Ramp ALL_DONE up and down. if (tick_diff > ALL_GOOD_CYCLE_MS) { status->pattern_start = ticks_ms; tick_diff = 0; } uint16_t brightness = tick_diff * 255 / (ALL_GOOD_CYCLE_MS / 2); if (brightness > 255) { brightness = 511 - brightness; } if (status->safe_mode == NO_SAFE_MODE) { new_status_color(color_brightness(ALL_DONE, brightness)); } else { new_status_color(color_brightness(SAFE_MODE, brightness)); } } else { if (tick_diff > status->total_exception_cycle) { status->pattern_start = ticks_ms; tick_diff = 0; } // First flash the file color. if (tick_diff < EXCEPTION_TYPE_LENGTH_MS) { if (status->found_main) { new_status_color(MAIN_RUNNING); } else { new_status_color(BOOT_RUNNING); } // Next flash the exception color. } else if (tick_diff < EXCEPTION_TYPE_LENGTH_MS * 2) { new_status_color(status->exception_color); // Finally flash the line number digits from highest to lowest. // Zeroes will not produce a flash but can be read by the absence of // a color from the sequence. } else if (tick_diff < (EXCEPTION_TYPE_LENGTH_MS * 2 + LINE_NUMBER_TOGGLE_LENGTH * status->digit_sum)) { uint32_t digit_diff = tick_diff - EXCEPTION_TYPE_LENGTH_MS * 2; if ((digit_diff % LINE_NUMBER_TOGGLE_LENGTH) < (LINE_NUMBER_TOGGLE_LENGTH / 2)) { new_status_color(BLACK); } else if (digit_diff < LINE_NUMBER_TOGGLE_LENGTH * status->thousands) { if (digit_diff < LINE_NUMBER_TOGGLE_LENGTH) { new_status_color(BLACK); } else { new_status_color(THOUSANDS); } } else if (digit_diff < LINE_NUMBER_TOGGLE_LENGTH * (status->thousands + status->hundreds)) { if (digit_diff < LINE_NUMBER_TOGGLE_LENGTH * (status->thousands + 1)) { new_status_color(BLACK); } else { new_status_color(HUNDREDS); } } else if (digit_diff < LINE_NUMBER_TOGGLE_LENGTH * (status->thousands + status->hundreds + status->tens)) { if (digit_diff < LINE_NUMBER_TOGGLE_LENGTH * (status->thousands + status->hundreds + 1)) { new_status_color(BLACK); } else { new_status_color(TENS); } } else { if (digit_diff < LINE_NUMBER_TOGGLE_LENGTH * (status->thousands + status->hundreds + status->tens + 1)) { new_status_color(BLACK); } else { new_status_color(ONES); } } } else { new_status_color(BLACK); } } #endif }