From f6932ee4ec70fbbe6c0650a4867eb672dc74f957 Mon Sep 17 00:00:00 2001 From: Patrick Moessler Date: Tue, 23 Jan 2024 22:19:39 +0100 Subject: [PATCH] remove parameters, fix byte and bit order --- components/spi_74hc595_display/display.py | 9 - .../spi_74hc595_display.cpp | 437 ++++++++++-------- .../spi_74hc595_display/spi_74hc595_display.h | 10 - esp32-clock-template.yaml | 14 +- 4 files changed, 242 insertions(+), 228 deletions(-) diff --git a/components/spi_74hc595_display/display.py b/components/spi_74hc595_display/display.py index 09f5560..7138a2e 100644 --- a/components/spi_74hc595_display/display.py +++ b/components/spi_74hc595_display/display.py @@ -12,9 +12,6 @@ SPI_74HC595_DISPLAYComponent = spi_74hc595_display_ns.class_( SPI_74HC595_DISPLAYComponentRef = SPI_74HC595_DISPLAYComponent.operator("ref") CONF_REVERSE = "reverse" -CONF_REVERSE_CHAIN = "reverse_chain" -CONF_SEGMENT_FIRST = "segment_first" -CONF_COMMON_CATHODE = "common_cathode" CONFIG_SCHEMA = ( display.BASIC_DISPLAY_SCHEMA.extend( @@ -22,9 +19,6 @@ CONFIG_SCHEMA = ( cv.GenerateID(): cv.declare_id(SPI_74HC595_DISPLAYComponent), cv.Optional(CONF_NUM_CHIPS, default=1): cv.int_range(min=1, max=255), cv.Optional(CONF_REVERSE, default=False): cv.boolean, - cv.Optional(CONF_REVERSE_CHAIN, default=False): cv.boolean, - cv.Optional(CONF_SEGMENT_FIRST, default=True): cv.boolean, - cv.Optional(CONF_COMMON_CATHODE, default=False): cv.boolean, } ) .extend(cv.polling_component_schema("1s")) @@ -39,9 +33,6 @@ async def to_code(config): cg.add(var.set_num_chips(config[CONF_NUM_CHIPS])) cg.add(var.set_reverse(config[CONF_REVERSE])) - cg.add(var.set_reverse_chain(config[CONF_REVERSE_CHAIN])) - cg.add(var.set_segment_first(config[CONF_SEGMENT_FIRST])) - cg.add(var.set_common_cathode(config[CONF_COMMON_CATHODE])) if CONF_LAMBDA in config: lambda_ = await cg.process_lambda( diff --git a/components/spi_74hc595_display/spi_74hc595_display.cpp b/components/spi_74hc595_display/spi_74hc595_display.cpp index b2405d7..5a4a333 100644 --- a/components/spi_74hc595_display/spi_74hc595_display.cpp +++ b/components/spi_74hc595_display/spi_74hc595_display.cpp @@ -1,10 +1,12 @@ #include "spi_74hc595_display.h" -#include "esphome/core/log.h" -#include "esphome/core/helpers.h" #include "esphome/core/hal.h" +#include "esphome/core/helpers.h" +#include "esphome/core/log.h" -namespace esphome { -namespace spi_74hc595_display { +namespace esphome +{ +namespace spi_74hc595_display +{ static const char *const TAG = "spi_74hc595_display"; @@ -12,228 +14,261 @@ static const uint8_t SPI_74HC595_DISPLAY_UNKNOWN_CHAR = 0b11111111; const uint8_t SPI_74HC595_DISPLAY_ASCII_TO_RAW[95] PROGMEM = { //.GFEDCBA - 0b00000000, // ' ', ord 0x20 - 0b10000110, // '!', ord 0x21 - 0b00100010, // '"', ord 0x22 - 0b00110110, // '#', ord 0x23 - 0b00101101, // '$', ord 0x24 - 0b01001001, // '%', ord 0x25 - 0b00011011, // '&', ord 0x26 - 0b00100000, // ''', ord 0x27 - 0b00111001, // '(', ord 0x28 - 0b00001111, // ')', ord 0x29 - 0b00000001, // '*', ord 0x2A - 0b00010000, // '+', ord 0x2B - 0b00000100, // ',', ord 0x2C - 0b01000000, // '-', ord 0x2D - 0b10000000, // '.', ord 0x2E - 0b01010010, // '/', ord 0x2F - 0b00111111, // '0', ord 0x30 - 0b00000110, // '1', ord 0x31 - 0b01011011, // '2', ord 0x32 - 0b01001111, // '3', ord 0x33 - 0b01100110, // '4', ord 0x34 - 0b01101101, // '5', ord 0x35 - 0b01111101, // '6', ord 0x36 - 0b00000111, // '7', ord 0x37 - 0b01111111, // '8', ord 0x38 - 0b01101111, // '9', ord 0x39 - 0b00001001, // ':', ord 0x3A - 0b00001101, // ';', ord 0x3B - 0b00011000, // '<', ord 0x3C - 0b01001000, // '=', ord 0x3D - 0b00001100, // '>', ord 0x3E - 0b01010011, // '?', ord 0x3F - 0b01111011, // '@', ord 0x40 - 0b01110111, // 'A', ord 0x41 - 0b01111100, // 'B', ord 0x42 - 0b00111001, // 'C', ord 0x43 - 0b01011110, // 'D', ord 0x44 - 0b01111001, // 'E', ord 0x45 - 0b01110001, // 'F', ord 0x46 - 0b00111101, // 'G', ord 0x47 - 0b01110110, // 'H', ord 0x48 - 0b00000110, // 'I', ord 0x49 - 0b00011110, // 'J', ord 0x4A - SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'K', ord 0x4B - 0b00111000, // 'L', ord 0x4C - 0b00110111, // 'M', ord 0x4D - 0b01010100, // 'N', ord 0x4E - 0b00111111, // 'O', ord 0x4F - 0b01110011, // 'P', ord 0x50 - 0b10111111, // 'Q', ord 0x51 - 0b01010000, // 'R', ord 0x52 - 0b01101101, // 'S', ord 0x53 - 0b01110000, // 'T', ord 0x54 - 0b00111110, // 'U', ord 0x55 - 0b00111110, // 'V', ord 0x56 - 0b01111110, // 'W', ord 0x57 - SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'X', ord 0x58 - 0b01110010, // 'Y', ord 0x59 - 0b01011011, // 'Z', ord 0x5A - 0b00111001, // '[', ord 0x5B - 0b01100100, // '\', ord 0x5C - 0b00001111, // ']', ord 0x5D - 0b00100011, // '^', ord 0x5E - 0b00001000, // '_', ord 0x5F - 0b00000010, // '`', ord 0x60 - 0b01110111, // 'a', ord 0x61 - 0b01111100, // 'b', ord 0x62 - 0b01011000, // 'c', ord 0x63 - 0b01011110, // 'd', ord 0x64 - 0b01111001, // 'e', ord 0x65 - 0b01110001, // 'f', ord 0x66 - 0b00111101, // 'g', ord 0x67 - 0b01110100, // 'h', ord 0x68 - 0b00000100, // 'i', ord 0x69 - 0b00011110, // 'j', ord 0x6A - SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'k', ord 0x6B - 0b00111000, // 'l', ord 0x6C - 0b00110111, // 'm', ord 0x6D - 0b01010100, // 'n', ord 0x6E - 0b01011100, // 'o', ord 0x6F - 0b01110011, // 'p', ord 0x70 - 0b01100111, // 'q', ord 0x71 - 0b01010000, // 'r', ord 0x72 - 0b01101101, // 's', ord 0x73 - 0b01110000, // 't', ord 0x74 - 0b00011100, // 'u', ord 0x75 - 0b00011100, // 'v', ord 0x76 - SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'w', ord 0x77 - SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'x', ord 0x78 - 0b01110010, // 'y', ord 0x79 - SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'z', ord 0x7A - 0b01000110, // '{', ord 0x7B - 0b00110000, // '|', ord 0x7C - 0b01110000, // '}', ord 0x7D - 0b01100011, // '~', ord 0x7E (degree symbol) + 0b00000000, // ' ', ord 0x20 + 0b10000110, // '!', ord 0x21 + 0b00100010, // '"', ord 0x22 + 0b00110110, // '#', ord 0x23 + 0b00101101, // '$', ord 0x24 + 0b01001001, // '%', ord 0x25 + 0b00011011, // '&', ord 0x26 + 0b00100000, // ''', ord 0x27 + 0b00111001, // '(', ord 0x28 + 0b00001111, // ')', ord 0x29 + 0b00000001, // '*', ord 0x2A + 0b00010000, // '+', ord 0x2B + 0b00000100, // ',', ord 0x2C + 0b01000000, // '-', ord 0x2D + 0b10000000, // '.', ord 0x2E + 0b01010010, // '/', ord 0x2F + 0b00111111, // '0', ord 0x30 + 0b00000110, // '1', ord 0x31 + 0b01011011, // '2', ord 0x32 + 0b01001111, // '3', ord 0x33 + 0b01100110, // '4', ord 0x34 + 0b01101101, // '5', ord 0x35 + 0b01111101, // '6', ord 0x36 + 0b00000111, // '7', ord 0x37 + 0b01111111, // '8', ord 0x38 + 0b01101111, // '9', ord 0x39 + 0b00001001, // ':', ord 0x3A + 0b00001101, // ';', ord 0x3B + 0b00011000, // '<', ord 0x3C + 0b01001000, // '=', ord 0x3D + 0b00001100, // '>', ord 0x3E + 0b01010011, // '?', ord 0x3F + 0b01111011, // '@', ord 0x40 + 0b01110111, // 'A', ord 0x41 + 0b01111100, // 'B', ord 0x42 + 0b00111001, // 'C', ord 0x43 + 0b01011110, // 'D', ord 0x44 + 0b01111001, // 'E', ord 0x45 + 0b01110001, // 'F', ord 0x46 + 0b00111101, // 'G', ord 0x47 + 0b01110110, // 'H', ord 0x48 + 0b00000110, // 'I', ord 0x49 + 0b00011110, // 'J', ord 0x4A + SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'K', ord 0x4B + 0b00111000, // 'L', ord 0x4C + 0b00110111, // 'M', ord 0x4D + 0b01010100, // 'N', ord 0x4E + 0b00111111, // 'O', ord 0x4F + 0b01110011, // 'P', ord 0x50 + 0b10111111, // 'Q', ord 0x51 + 0b01010000, // 'R', ord 0x52 + 0b01101101, // 'S', ord 0x53 + 0b01110000, // 'T', ord 0x54 + 0b00111110, // 'U', ord 0x55 + 0b00111110, // 'V', ord 0x56 + 0b01111110, // 'W', ord 0x57 + SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'X', ord 0x58 + 0b01110010, // 'Y', ord 0x59 + 0b01011011, // 'Z', ord 0x5A + 0b00111001, // '[', ord 0x5B + 0b01100100, // '\', ord 0x5C + 0b00001111, // ']', ord 0x5D + 0b00100011, // '^', ord 0x5E + 0b00001000, // '_', ord 0x5F + 0b00000010, // '`', ord 0x60 + 0b01110111, // 'a', ord 0x61 + 0b01111100, // 'b', ord 0x62 + 0b01011000, // 'c', ord 0x63 + 0b01011110, // 'd', ord 0x64 + 0b01111001, // 'e', ord 0x65 + 0b01110001, // 'f', ord 0x66 + 0b00111101, // 'g', ord 0x67 + 0b01110100, // 'h', ord 0x68 + 0b00000100, // 'i', ord 0x69 + 0b00011110, // 'j', ord 0x6A + SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'k', ord 0x6B + 0b00111000, // 'l', ord 0x6C + 0b00110111, // 'm', ord 0x6D + 0b01010100, // 'n', ord 0x6E + 0b01011100, // 'o', ord 0x6F + 0b01110011, // 'p', ord 0x70 + 0b01100111, // 'q', ord 0x71 + 0b01010000, // 'r', ord 0x72 + 0b01101101, // 's', ord 0x73 + 0b01110000, // 't', ord 0x74 + 0b00011100, // 'u', ord 0x75 + 0b00011100, // 'v', ord 0x76 + SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'w', ord 0x77 + SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'x', ord 0x78 + 0b01110010, // 'y', ord 0x79 + SPI_74HC595_DISPLAY_UNKNOWN_CHAR, // 'z', ord 0x7A + 0b01000110, // '{', ord 0x7B + 0b00110000, // '|', ord 0x7C + 0b01110000, // '}', ord 0x7D + 0b01100011, // '~', ord 0x7E (degree symbol) }; -float SPI_74HC595_DISPLAYComponent::get_setup_priority() const { return setup_priority::PROCESSOR; } +const uint8_t SPI_74HC595_DISPLAY_DIGIT_MASK[8] PROGMEM = { + (1U << 4), (1U << 5), (1U << 6), (1U << 7), (1U << 0), (1U << 1), (1U << 2), (1U << 3), +}; -void SPI_74HC595_DISPLAYComponent::setup() { - ESP_LOGCONFIG(TAG, "Setting up SPI_74HC595_DISPLAY..."); - this->spi_setup(); - this->buffer_ = new uint8_t[this->num_chips_ * 8]; // NOLINT - for (uint8_t i = 0; i < this->num_chips_ * 8; i++) - { - this->buffer_[i] = 0; - } - if (this->common_cathode_){ - this->flip_digit_=0xff; - this->flip_segment_= ~this->flip_digit; - } +float SPI_74HC595_DISPLAYComponent::get_setup_priority() const +{ + return setup_priority::PROCESSOR; } -void SPI_74HC595_DISPLAYComponent::dump_config() { - ESP_LOGCONFIG(TAG, "SPI_74HC595_DISPLAY:"); - ESP_LOGCONFIG(TAG, " Number of Chips: %u", this->num_chips_); - LOG_PIN(" CS Pin: ", this->cs_); - LOG_UPDATE_INTERVAL(this); +void SPI_74HC595_DISPLAYComponent::setup() +{ + ESP_LOGCONFIG(TAG, "Setting up SPI_74HC595_DISPLAY..."); + this->spi_setup(); + this->buffer_ = new uint8_t[this->num_chips_ * 8]; // NOLINT + for (uint8_t i = 0; i < this->num_chips_ * 8; i++) + { + this->buffer_[i] = 0; + } } -void SPI_74HC595_DISPLAYComponent::display() { - uint32_t delay = static_cast(this->get_update_interval())*1000 / 8; - for (uint8_t i = 0; i < 8; i++) { +void SPI_74HC595_DISPLAYComponent::dump_config() +{ + ESP_LOGCONFIG(TAG, "SPI_74HC595_DISPLAY:"); + ESP_LOGCONFIG(TAG, " Number of Chips: %u", this->num_chips_); + LOG_PIN(" CS Pin: ", this->cs_); + LOG_UPDATE_INTERVAL(this); +} + +void SPI_74HC595_DISPLAYComponent::display() +{ + uint32_t delay = static_cast(this->get_update_interval()) * 1000 / 8; + for (uint8_t i = 0; i < 8; i++) + { + this->enable(); + for (uint8_t j = 0; j < this->num_chips_; j++) + { + if (reverse_) + { + this->send_byte_(SPI_74HC595_DISPLAY_DIGIT_MASK[i], ~buffer_[(num_chips_ - j - 1) * 8 + i]); + } + else + { + this->send_byte_(SPI_74HC595_DISPLAY_DIGIT_MASK[i], ~buffer_[j * 8 + i]); + } + } + this->disable(); + delay_microseconds_safe(delay); + } + // zero out everything to have a somewhat uniform duty cycle for all digits this->enable(); - for (uint8_t j = 0; j < this->num_chips_; j++) { - if (reverse_) { - this->send_byte_((1U << i)^flip_digit, buffer_[(num_chips_ - j - 1) * 8 + i]^flip_segment); - } else { - this->send_byte_((1U << i)^flip_digit, (buffer_[j * 8 + i])^flip_segment); - } + for (uint8_t j = 0; j < this->num_chips_; j++) + { + this->send_byte_(0, 0); } this->disable(); - delay_microseconds_safe(delay); - } - // zero out everything to have a somewhat uniform duty cycle for all digits - this->enable(); - for (uint8_t j = 0; j < this->num_chips_; j++) { - this->send_byte_(0, 0); - } - this->disable(); } -void SPI_74HC595_DISPLAYComponent::send_byte_(uint8_t a_digit, uint8_t data) { - if(this->segment_first_){ +void SPI_74HC595_DISPLAYComponent::send_byte_(uint8_t a_digit, uint8_t data) +{ this->write_byte(data); this->write_byte(a_digit); - } else { - this->write_byte(a_digit); - this->write_byte(data); - } } -void SPI_74HC595_DISPLAYComponent::update() { - for (uint8_t i = 0; i < this->num_chips_ * 8; i++) - this->buffer_[i] = 0; - if (this->writer_.has_value()) - (*this->writer_)(*this); - this->display(); +void SPI_74HC595_DISPLAYComponent::update() +{ + for (uint8_t i = 0; i < this->num_chips_ * 8; i++) + this->buffer_[i] = 0; + if (this->writer_.has_value()) + (*this->writer_)(*this); + this->display(); } -uint8_t SPI_74HC595_DISPLAYComponent::print(uint8_t start_pos, const char *str) { - uint8_t pos = start_pos; - for (; *str != '\0'; str++) { - uint8_t data = SPI_74HC595_DISPLAY_UNKNOWN_CHAR; - if (*str >= ' ' && *str <= '~') - data = progmem_read_byte(&SPI_74HC595_DISPLAY_ASCII_TO_RAW[*str - ' ']); +uint8_t SPI_74HC595_DISPLAYComponent::print(uint8_t start_pos, const char *str) +{ + uint8_t pos = start_pos; + for (; *str != '\0'; str++) + { + uint8_t data = SPI_74HC595_DISPLAY_UNKNOWN_CHAR; + if (*str >= ' ' && *str <= '~') + data = progmem_read_byte(&SPI_74HC595_DISPLAY_ASCII_TO_RAW[*str - ' ']); - if (data == SPI_74HC595_DISPLAY_UNKNOWN_CHAR) { - ESP_LOGW(TAG, "Encountered character '%c' with no SPI_74HC595_DISPLAY representation while translating string!", *str); + if (data == SPI_74HC595_DISPLAY_UNKNOWN_CHAR) + { + ESP_LOGW(TAG, + "Encountered character '%c' with no SPI_74HC595_DISPLAY representation while translating string!", + *str); + } + if (*str == '.') + { + if (pos != start_pos) + pos--; + this->buffer_[pos] |= 0b10000000; + } + else + { + if (pos >= this->num_chips_ * 8) + { + ESP_LOGE(TAG, "SPI_74HC595_DISPLAY String is too long for the display!"); + break; + } + this->buffer_[pos] = data; + } + pos++; } - if (*str == '.') { - if (pos != start_pos) - pos--; - this->buffer_[pos] |= 0b10000000; - } else { - if (pos >= this->num_chips_ * 8) { - ESP_LOGE(TAG, "SPI_74HC595_DISPLAY String is too long for the display!"); - break; - } - this->buffer_[pos] = data; - } - pos++; - } - return pos - start_pos; + return pos - start_pos; } -uint8_t SPI_74HC595_DISPLAYComponent::print(const char *str) { return this->print(0, str); } - -uint8_t SPI_74HC595_DISPLAYComponent::printf(uint8_t pos, const char *format, ...) { - va_list arg; - va_start(arg, format); - char buffer[64]; - int ret = vsnprintf(buffer, sizeof(buffer), format, arg); - va_end(arg); - if (ret > 0) - return this->print(pos, buffer); - return 0; +uint8_t SPI_74HC595_DISPLAYComponent::print(const char *str) +{ + return this->print(0, str); } -uint8_t SPI_74HC595_DISPLAYComponent::printf(const char *format, ...) { - va_list arg; - va_start(arg, format); - char buffer[64]; - int ret = vsnprintf(buffer, sizeof(buffer), format, arg); - va_end(arg); - if (ret > 0) - return this->print(buffer); - return 0; +uint8_t SPI_74HC595_DISPLAYComponent::printf(uint8_t pos, const char *format, ...) +{ + va_list arg; + va_start(arg, format); + char buffer[64]; + int ret = vsnprintf(buffer, sizeof(buffer), format, arg); + va_end(arg); + if (ret > 0) + return this->print(pos, buffer); + return 0; } -void SPI_74HC595_DISPLAYComponent::set_writer(spi_74hc595_display_writer_t &&writer) { this->writer_ = writer; } - -void SPI_74HC595_DISPLAYComponent::set_num_chips(uint8_t num_chips) { this->num_chips_ = num_chips; } - -uint8_t SPI_74HC595_DISPLAYComponent::strftime(uint8_t pos, const char *format, ESPTime time) { - char buffer[64]; - size_t ret = time.strftime(buffer, sizeof(buffer), format); - if (ret > 0) - return this->print(pos, buffer); - return 0; +uint8_t SPI_74HC595_DISPLAYComponent::printf(const char *format, ...) +{ + va_list arg; + va_start(arg, format); + char buffer[64]; + int ret = vsnprintf(buffer, sizeof(buffer), format, arg); + va_end(arg); + if (ret > 0) + return this->print(buffer); + return 0; } -uint8_t SPI_74HC595_DISPLAYComponent::strftime(const char *format, ESPTime time) { return this->strftime(0, format, time); } -} // namespace spi_74hc595_display -} // namespace esphome \ No newline at end of file +void SPI_74HC595_DISPLAYComponent::set_writer(spi_74hc595_display_writer_t &&writer) +{ + this->writer_ = writer; +} + +void SPI_74HC595_DISPLAYComponent::set_num_chips(uint8_t num_chips) +{ + this->num_chips_ = num_chips; +} + +uint8_t SPI_74HC595_DISPLAYComponent::strftime(uint8_t pos, const char *format, ESPTime time) +{ + char buffer[64]; + size_t ret = time.strftime(buffer, sizeof(buffer), format); + if (ret > 0) + return this->print(pos, buffer); + return 0; +} +uint8_t SPI_74HC595_DISPLAYComponent::strftime(const char *format, ESPTime time) +{ + return this->strftime(0, format, time); +} + +} // namespace spi_74hc595_display +} // namespace esphome \ No newline at end of file diff --git a/components/spi_74hc595_display/spi_74hc595_display.h b/components/spi_74hc595_display/spi_74hc595_display.h index a1713d8..0ca1d37 100644 --- a/components/spi_74hc595_display/spi_74hc595_display.h +++ b/components/spi_74hc595_display/spi_74hc595_display.h @@ -30,8 +30,6 @@ class SPI_74HC595_DISPLAYComponent : public PollingComponent, void set_num_chips(uint8_t num_chips); void set_reverse(bool reverse) { this->reverse_ = reverse; }; - void set_segment_first(bool segment_first) { this->segment_first_ = segment_first; }; - void set_common_cathode(bool common_cathode) { this->common_cathode_ = common_cathode; }; /// Evaluate the printf-format and print the result at the given position. uint8_t printf(uint8_t pos, const char *format, ...) __attribute__((format(printf, 3, 4))); @@ -56,15 +54,7 @@ class SPI_74HC595_DISPLAYComponent : public PollingComponent, uint8_t num_chips_{1}; uint8_t *buffer_; bool reverse_{false}; - bool reverse_chain_{false}; - bool segment_first_{true}; - bool common_cathode_{false}; optional writer_{}; - - uint8_t flip_digit_{0}; - uint8_t flip_segment_{0xFF}; - uint8_t digit_mask[8]{0x08,0x04,0x02,0x01,0x80,0x40,0x20,0x10}; - }; } // namespace spi_74hc595_display diff --git a/esp32-clock-template.yaml b/esp32-clock-template.yaml index 37a9328..5c622b2 100644 --- a/esp32-clock-template.yaml +++ b/esp32-clock-template.yaml @@ -68,12 +68,10 @@ sensor: display: - platform: spi_74hc595_display cs_pin: GPIO5 - data_rate: 1MHz #10MHz - num_chips: 1 #3 - update_interval: 4s #16ms - # common_cathode: false - # segment_first: true - # reverse: false + data_rate: 10MHz + num_chips: 1 + update_interval: 4ms + reverse: false lambda: |- static uint32_t clock_frames=0; static uint32_t old_clock=0; @@ -85,8 +83,8 @@ display: clock_frames++; } - //it.printf(0, ".*`,_+'-"); - it.printf(0, "88888888"); + it.printf(0, ".*`,_+'-"); + //it.printf(0, "88888888"); //it.strftime(0, "%H%M%s", id(sntp_time).now()); //it.printf(6, "%2d", clock_frames);