#include "inkplate.h" #include "esphome/core/log.h" #include "esphome/core/application.h" #include "esphome/core/helpers.h" #ifdef ARDUINO_ARCH_ESP32 namespace esphome { namespace inkplate6 { static const char *const TAG = "inkplate"; void Inkplate6::setup() { this->initialize_(); this->vcom_pin_->setup(); this->powerup_pin_->setup(); this->wakeup_pin_->setup(); this->gpio0_enable_pin_->setup(); this->gpio0_enable_pin_->digital_write(true); this->cl_pin_->setup(); this->le_pin_->setup(); this->ckv_pin_->setup(); this->gmod_pin_->setup(); this->oe_pin_->setup(); this->sph_pin_->setup(); this->spv_pin_->setup(); this->display_data_0_pin_->setup(); this->display_data_1_pin_->setup(); this->display_data_2_pin_->setup(); this->display_data_3_pin_->setup(); this->display_data_4_pin_->setup(); this->display_data_5_pin_->setup(); this->display_data_6_pin_->setup(); this->display_data_7_pin_->setup(); this->clean(); this->display(); } void Inkplate6::initialize_() { uint32_t buffer_size = this->get_buffer_length_(); if (this->partial_buffer_ != nullptr) { free(this->partial_buffer_); // NOLINT } if (this->partial_buffer_2_ != nullptr) { free(this->partial_buffer_2_); // NOLINT } if (this->buffer_ != nullptr) { free(this->buffer_); // NOLINT } this->buffer_ = (uint8_t *) ps_malloc(buffer_size); if (this->buffer_ == nullptr) { ESP_LOGE(TAG, "Could not allocate buffer for display!"); this->mark_failed(); return; } if (!this->greyscale_) { this->partial_buffer_ = (uint8_t *) ps_malloc(buffer_size); if (this->partial_buffer_ == nullptr) { ESP_LOGE(TAG, "Could not allocate partial buffer for display!"); this->mark_failed(); return; } this->partial_buffer_2_ = (uint8_t *) ps_malloc(buffer_size * 2); if (this->partial_buffer_2_ == nullptr) { ESP_LOGE(TAG, "Could not allocate partial buffer 2 for display!"); this->mark_failed(); return; } memset(this->partial_buffer_, 0, buffer_size); memset(this->partial_buffer_2_, 0, buffer_size * 2); } memset(this->buffer_, 0, buffer_size); } float Inkplate6::get_setup_priority() const { return setup_priority::PROCESSOR; } size_t Inkplate6::get_buffer_length_() { if (this->greyscale_) { return size_t(this->get_width_internal()) * size_t(this->get_height_internal()) / 2u; } else { return size_t(this->get_width_internal()) * size_t(this->get_height_internal()) / 8u; } } void Inkplate6::update() { this->do_update_(); if (this->full_update_every_ > 0 && this->partial_updates_ >= this->full_update_every_) { this->block_partial_ = true; } this->display(); } void HOT Inkplate6::draw_absolute_pixel_internal(int x, int y, Color color) { if (x >= this->get_width_internal() || y >= this->get_height_internal() || x < 0 || y < 0) return; if (this->greyscale_) { int x1 = x / 2; int x_sub = x % 2; uint32_t pos = (x1 + y * (this->get_width_internal() / 2)); uint8_t current = this->buffer_[pos]; // float px = (0.2126 * (color.red / 255.0)) + (0.7152 * (color.green / 255.0)) + (0.0722 * (color.blue / 255.0)); // px = pow(px, 1.5); // uint8_t gs = (uint8_t)(px*7); uint8_t gs = ((color.red * 2126 / 10000) + (color.green * 7152 / 10000) + (color.blue * 722 / 10000)) >> 5; this->buffer_[pos] = (pixelMaskGLUT[x_sub] & current) | (x_sub ? gs : gs << 4); } else { int x1 = x / 8; int x_sub = x % 8; uint32_t pos = (x1 + y * (this->get_width_internal() / 8)); uint8_t current = this->partial_buffer_[pos]; this->partial_buffer_[pos] = (~pixelMaskLUT[x_sub] & current) | (color.is_on() ? 0 : pixelMaskLUT[x_sub]); } } void Inkplate6::dump_config() { LOG_DISPLAY("", "Inkplate", this); ESP_LOGCONFIG(TAG, " Greyscale: %s", YESNO(this->greyscale_)); ESP_LOGCONFIG(TAG, " Partial Updating: %s", YESNO(this->partial_updating_)); ESP_LOGCONFIG(TAG, " Full Update Every: %d", this->full_update_every_); // Log pins LOG_PIN(" CKV Pin: ", this->ckv_pin_); LOG_PIN(" CL Pin: ", this->cl_pin_); LOG_PIN(" GPIO0 Enable Pin: ", this->gpio0_enable_pin_); LOG_PIN(" GMOD Pin: ", this->gmod_pin_); LOG_PIN(" LE Pin: ", this->le_pin_); LOG_PIN(" OE Pin: ", this->oe_pin_); LOG_PIN(" POWERUP Pin: ", this->powerup_pin_); LOG_PIN(" SPH Pin: ", this->sph_pin_); LOG_PIN(" SPV Pin: ", this->spv_pin_); LOG_PIN(" VCOM Pin: ", this->vcom_pin_); LOG_PIN(" WAKEUP Pin: ", this->wakeup_pin_); LOG_PIN(" Data 0 Pin: ", this->display_data_0_pin_); LOG_PIN(" Data 1 Pin: ", this->display_data_1_pin_); LOG_PIN(" Data 2 Pin: ", this->display_data_2_pin_); LOG_PIN(" Data 3 Pin: ", this->display_data_3_pin_); LOG_PIN(" Data 4 Pin: ", this->display_data_4_pin_); LOG_PIN(" Data 5 Pin: ", this->display_data_5_pin_); LOG_PIN(" Data 6 Pin: ", this->display_data_6_pin_); LOG_PIN(" Data 7 Pin: ", this->display_data_7_pin_); LOG_UPDATE_INTERVAL(this); } void Inkplate6::eink_off_() { ESP_LOGV(TAG, "Eink off called"); if (panel_on_ == 0) return; panel_on_ = 0; this->gmod_pin_->digital_write(false); this->oe_pin_->digital_write(false); GPIO.out &= ~(get_data_pin_mask_() | (1 << this->cl_pin_->get_pin()) | (1 << this->le_pin_->get_pin())); this->sph_pin_->digital_write(false); this->spv_pin_->digital_write(false); this->powerup_pin_->digital_write(false); this->wakeup_pin_->digital_write(false); this->vcom_pin_->digital_write(false); pins_z_state_(); } void Inkplate6::eink_on_() { ESP_LOGV(TAG, "Eink on called"); if (panel_on_ == 1) return; panel_on_ = 1; pins_as_outputs_(); this->wakeup_pin_->digital_write(true); this->powerup_pin_->digital_write(true); this->vcom_pin_->digital_write(true); this->write_byte(0x01, 0x3F); delay(40); this->write_byte(0x0D, 0x80); delay(2); this->read_byte(0x00, &temperature_, 0); this->le_pin_->digital_write(false); this->oe_pin_->digital_write(false); this->cl_pin_->digital_write(false); this->sph_pin_->digital_write(true); this->gmod_pin_->digital_write(true); this->spv_pin_->digital_write(true); this->ckv_pin_->digital_write(false); this->oe_pin_->digital_write(true); } void Inkplate6::fill(Color color) { ESP_LOGV(TAG, "Fill called"); uint32_t start_time = millis(); if (this->greyscale_) { uint8_t fill = ((color.red * 2126 / 10000) + (color.green * 7152 / 10000) + (color.blue * 722 / 10000)) >> 5; memset(this->buffer_, (fill << 4) | fill, this->get_buffer_length_()); } else { uint8_t fill = color.is_on() ? 0x00 : 0xFF; memset(this->partial_buffer_, fill, this->get_buffer_length_()); } ESP_LOGV(TAG, "Fill finished (%lums)", millis() - start_time); } void Inkplate6::display() { ESP_LOGV(TAG, "Display called"); uint32_t start_time = millis(); if (this->greyscale_) { this->display3b_(); } else { if (this->partial_updating_ && this->partial_update_()) { ESP_LOGV(TAG, "Display finished (partial) (%lums)", millis() - start_time); return; } this->display1b_(); } ESP_LOGV(TAG, "Display finished (full) (%lums)", millis() - start_time); } void Inkplate6::display1b_() { ESP_LOGV(TAG, "Display1b called"); uint32_t start_time = millis(); memcpy(this->buffer_, this->partial_buffer_, this->get_buffer_length_()); uint32_t send; uint8_t data; uint8_t buffer_value; const uint8_t *buffer_ptr; eink_on_(); clean_fast_(0, 1); clean_fast_(1, 5); clean_fast_(2, 1); clean_fast_(0, 5); clean_fast_(2, 1); clean_fast_(1, 12); clean_fast_(2, 1); clean_fast_(0, 11); uint32_t clock = (1 << this->cl_pin_->get_pin()); ESP_LOGV(TAG, "Display1b start loops (%lums)", millis() - start_time); for (int k = 0; k < 3; k++) { buffer_ptr = &this->buffer_[this->get_buffer_length_() - 1]; vscan_start_(); for (int i = 0; i < this->get_height_internal(); i++) { buffer_value = *(buffer_ptr--); data = LUTB[(buffer_value >> 4) & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25); hscan_start_(send); data = LUTB[buffer_value & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; for (int j = 0, jm = (this->get_width_internal() / 8) - 1; j < jm; j++) { buffer_value = *(buffer_ptr--); data = LUTB[(buffer_value >> 4) & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; data = LUTB[buffer_value & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; } GPIO.out_w1ts = send; GPIO.out_w1tc = get_data_pin_mask_() | clock; vscan_end_(); } delayMicroseconds(230); } ESP_LOGV(TAG, "Display1b first loop x %d (%lums)", 3, millis() - start_time); buffer_ptr = &this->buffer_[this->get_buffer_length_() - 1]; vscan_start_(); for (int i = 0; i < this->get_height_internal(); i++) { buffer_value = *(buffer_ptr--); data = LUT2[(buffer_value >> 4) & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25); hscan_start_(send); data = LUT2[buffer_value & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; for (int j = 0, jm = (this->get_width_internal() / 8) - 1; j < jm; j++) { buffer_value = *(buffer_ptr--); data = LUT2[(buffer_value >> 4) & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; data = LUT2[buffer_value & 0x0F]; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; } GPIO.out_w1ts = send; GPIO.out_w1tc = get_data_pin_mask_() | clock; vscan_end_(); } delayMicroseconds(230); ESP_LOGV(TAG, "Display1b second loop (%lums)", millis() - start_time); vscan_start_(); for (int i = 0; i < this->get_height_internal(); i++) { data = 0b00000000; send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25); hscan_start_(send); send |= clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; for (int j = 0; j < (this->get_width_internal() / 8) - 1; j++) { GPIO.out_w1ts = send; GPIO.out_w1tc = send; GPIO.out_w1ts = send; GPIO.out_w1tc = send; } GPIO.out_w1ts = clock; GPIO.out_w1tc = get_data_pin_mask_() | clock; vscan_end_(); } delayMicroseconds(230); ESP_LOGV(TAG, "Display1b third loop (%lums)", millis() - start_time); vscan_start_(); eink_off_(); this->block_partial_ = false; this->partial_updates_ = 0; ESP_LOGV(TAG, "Display1b finished (%lums)", millis() - start_time); } void Inkplate6::display3b_() { ESP_LOGV(TAG, "Display3b called"); uint32_t start_time = millis(); eink_on_(); clean_fast_(0, 1); clean_fast_(1, 12); clean_fast_(2, 1); clean_fast_(0, 11); clean_fast_(2, 1); clean_fast_(1, 12); clean_fast_(2, 1); clean_fast_(0, 11); uint32_t clock = (1 << this->cl_pin_->get_pin()); for (int k = 0; k < 8; k++) { const uint8_t *buffer_ptr = &this->buffer_[this->get_buffer_length_() - 1]; uint32_t send; uint8_t pix1; uint8_t pix2; uint8_t pix3; uint8_t pix4; uint8_t pixel; uint8_t pixel2; vscan_start_(); for (int i = 0; i < this->get_height_internal(); i++) { pix1 = (*buffer_ptr--); pix2 = (*buffer_ptr--); pix3 = (*buffer_ptr--); pix4 = (*buffer_ptr--); pixel = (waveform3Bit[pix1 & 0x07][k] << 6) | (waveform3Bit[(pix1 >> 4) & 0x07][k] << 4) | (waveform3Bit[pix2 & 0x07][k] << 2) | (waveform3Bit[(pix2 >> 4) & 0x07][k] << 0); pixel2 = (waveform3Bit[pix3 & 0x07][k] << 6) | (waveform3Bit[(pix3 >> 4) & 0x07][k] << 4) | (waveform3Bit[pix4 & 0x07][k] << 2) | (waveform3Bit[(pix4 >> 4) & 0x07][k] << 0); send = ((pixel & B00000011) << 4) | (((pixel & B00001100) >> 2) << 18) | (((pixel & B00010000) >> 4) << 23) | (((pixel & B11100000) >> 5) << 25); hscan_start_(send); send = ((pixel2 & B00000011) << 4) | (((pixel2 & B00001100) >> 2) << 18) | (((pixel2 & B00010000) >> 4) << 23) | (((pixel2 & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; for (int j = 0, jm = (this->get_width_internal() / 8) - 1; j < jm; j++) { pix1 = (*buffer_ptr--); pix2 = (*buffer_ptr--); pix3 = (*buffer_ptr--); pix4 = (*buffer_ptr--); pixel = (waveform3Bit[pix1 & 0x07][k] << 6) | (waveform3Bit[(pix1 >> 4) & 0x07][k] << 4) | (waveform3Bit[pix2 & 0x07][k] << 2) | (waveform3Bit[(pix2 >> 4) & 0x07][k] << 0); pixel2 = (waveform3Bit[pix3 & 0x07][k] << 6) | (waveform3Bit[(pix3 >> 4) & 0x07][k] << 4) | (waveform3Bit[pix4 & 0x07][k] << 2) | (waveform3Bit[(pix4 >> 4) & 0x07][k] << 0); send = ((pixel & B00000011) << 4) | (((pixel & B00001100) >> 2) << 18) | (((pixel & B00010000) >> 4) << 23) | (((pixel & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; send = ((pixel2 & B00000011) << 4) | (((pixel2 & B00001100) >> 2) << 18) | (((pixel2 & B00010000) >> 4) << 23) | (((pixel2 & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; } GPIO.out_w1ts = send; GPIO.out_w1tc = get_data_pin_mask_() | clock; vscan_end_(); } delayMicroseconds(230); } clean_fast_(2, 1); clean_fast_(3, 1); vscan_start_(); eink_off_(); ESP_LOGV(TAG, "Display3b finished (%lums)", millis() - start_time); } bool Inkplate6::partial_update_() { ESP_LOGV(TAG, "Partial update called"); uint32_t start_time = millis(); if (this->greyscale_) return false; if (this->block_partial_) return false; this->partial_updates_++; uint16_t pos = this->get_buffer_length_() - 1; uint32_t send; uint8_t data; uint8_t diffw, diffb; uint32_t n = (this->get_buffer_length_() * 2) - 1; for (int i = 0, im = this->get_height_internal(); i < im; i++) { for (int j = 0, jm = (this->get_width_internal() / 8); j < jm; j++) { diffw = (this->buffer_[pos] ^ this->partial_buffer_[pos]) & ~(this->partial_buffer_[pos]); diffb = (this->buffer_[pos] ^ this->partial_buffer_[pos]) & this->partial_buffer_[pos]; pos--; this->partial_buffer_2_[n--] = LUTW[diffw >> 4] & LUTB[diffb >> 4]; this->partial_buffer_2_[n--] = LUTW[diffw & 0x0F] & LUTB[diffb & 0x0F]; } } ESP_LOGV(TAG, "Partial update buffer built after (%lums)", millis() - start_time); eink_on_(); uint32_t clock = (1 << this->cl_pin_->get_pin()); for (int k = 0; k < 5; k++) { vscan_start_(); const uint8_t *data_ptr = &this->partial_buffer_2_[(this->get_buffer_length_() * 2) - 1]; for (int i = 0; i < this->get_height_internal(); i++) { data = *(data_ptr--); send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25); hscan_start_(send); for (int j = 0, jm = (this->get_width_internal() / 4) - 1; j < jm; j++) { data = *(data_ptr--); send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25) | clock; GPIO.out_w1ts = send; GPIO.out_w1tc = send; } GPIO.out_w1ts = send; GPIO.out_w1tc = get_data_pin_mask_() | clock; vscan_end_(); } delayMicroseconds(230); ESP_LOGV(TAG, "Partial update loop k=%d (%lums)", k, millis() - start_time); } clean_fast_(2, 2); clean_fast_(3, 1); vscan_start_(); eink_off_(); memcpy(this->buffer_, this->partial_buffer_, this->get_buffer_length_()); ESP_LOGV(TAG, "Partial update finished (%lums)", millis() - start_time); return true; } void Inkplate6::vscan_start_() { this->ckv_pin_->digital_write(true); delayMicroseconds(7); this->spv_pin_->digital_write(false); delayMicroseconds(10); this->ckv_pin_->digital_write(false); delayMicroseconds(0); this->ckv_pin_->digital_write(true); delayMicroseconds(8); this->spv_pin_->digital_write(true); delayMicroseconds(10); this->ckv_pin_->digital_write(false); delayMicroseconds(0); this->ckv_pin_->digital_write(true); delayMicroseconds(18); this->ckv_pin_->digital_write(false); delayMicroseconds(0); this->ckv_pin_->digital_write(true); delayMicroseconds(18); this->ckv_pin_->digital_write(false); delayMicroseconds(0); this->ckv_pin_->digital_write(true); } void Inkplate6::vscan_write_() { this->ckv_pin_->digital_write(false); this->le_pin_->digital_write(true); this->le_pin_->digital_write(false); delayMicroseconds(0); this->sph_pin_->digital_write(false); this->cl_pin_->digital_write(true); this->cl_pin_->digital_write(false); this->sph_pin_->digital_write(true); this->ckv_pin_->digital_write(true); } void Inkplate6::hscan_start_(uint32_t d) { this->sph_pin_->digital_write(false); GPIO.out_w1ts = (d) | (1 << this->cl_pin_->get_pin()); GPIO.out_w1tc = get_data_pin_mask_() | (1 << this->cl_pin_->get_pin()); this->sph_pin_->digital_write(true); } void Inkplate6::vscan_end_() { this->ckv_pin_->digital_write(false); this->le_pin_->digital_write(true); this->le_pin_->digital_write(false); delayMicroseconds(1); this->ckv_pin_->digital_write(true); } void Inkplate6::clean() { ESP_LOGV(TAG, "Clean called"); uint32_t start_time = millis(); eink_on_(); clean_fast_(0, 1); // White clean_fast_(0, 8); // White to White clean_fast_(0, 1); // White to Black clean_fast_(0, 8); // Black to Black clean_fast_(2, 1); // Black to White clean_fast_(1, 10); // White to White ESP_LOGV(TAG, "Clean finished (%lums)", millis() - start_time); } void Inkplate6::clean_fast_(uint8_t c, uint8_t rep) { ESP_LOGV(TAG, "Clean fast called with: (%d, %d)", c, rep); uint32_t start_time = millis(); eink_on_(); uint8_t data = 0; if (c == 0) // White data = B10101010; else if (c == 1) // Black data = B01010101; else if (c == 2) // Discharge data = B00000000; else if (c == 3) // Skip data = B11111111; uint32_t send = ((data & B00000011) << 4) | (((data & B00001100) >> 2) << 18) | (((data & B00010000) >> 4) << 23) | (((data & B11100000) >> 5) << 25); uint32_t clock = (1 << this->cl_pin_->get_pin()); for (int k = 0; k < rep; k++) { vscan_start_(); for (int i = 0; i < this->get_height_internal(); i++) { hscan_start_(send); GPIO.out_w1ts = send | clock; GPIO.out_w1tc = clock; for (int j = 0, jm = this->get_width_internal() / 8; j < jm; j++) { GPIO.out_w1ts = clock; GPIO.out_w1tc = clock; GPIO.out_w1ts = clock; GPIO.out_w1tc = clock; } GPIO.out_w1ts = clock; GPIO.out_w1tc = get_data_pin_mask_() | clock; vscan_end_(); } delayMicroseconds(230); ESP_LOGV(TAG, "Clean fast rep loop %d finished (%lums)", k, millis() - start_time); } ESP_LOGV(TAG, "Clean fast finished (%lums)", millis() - start_time); } void Inkplate6::pins_z_state_() { this->ckv_pin_->pin_mode(INPUT); this->sph_pin_->pin_mode(INPUT); this->oe_pin_->pin_mode(INPUT); this->gmod_pin_->pin_mode(INPUT); this->spv_pin_->pin_mode(INPUT); this->display_data_0_pin_->pin_mode(INPUT); this->display_data_1_pin_->pin_mode(INPUT); this->display_data_2_pin_->pin_mode(INPUT); this->display_data_3_pin_->pin_mode(INPUT); this->display_data_4_pin_->pin_mode(INPUT); this->display_data_5_pin_->pin_mode(INPUT); this->display_data_6_pin_->pin_mode(INPUT); this->display_data_7_pin_->pin_mode(INPUT); } void Inkplate6::pins_as_outputs_() { this->ckv_pin_->pin_mode(OUTPUT); this->sph_pin_->pin_mode(OUTPUT); this->oe_pin_->pin_mode(OUTPUT); this->gmod_pin_->pin_mode(OUTPUT); this->spv_pin_->pin_mode(OUTPUT); this->display_data_0_pin_->pin_mode(OUTPUT); this->display_data_1_pin_->pin_mode(OUTPUT); this->display_data_2_pin_->pin_mode(OUTPUT); this->display_data_3_pin_->pin_mode(OUTPUT); this->display_data_4_pin_->pin_mode(OUTPUT); this->display_data_5_pin_->pin_mode(OUTPUT); this->display_data_6_pin_->pin_mode(OUTPUT); this->display_data_7_pin_->pin_mode(OUTPUT); } } // namespace inkplate6 } // namespace esphome #endif