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Implement deep sleep and clear screen on Waveshare 7.5in B V3 (#5239)
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b8ee0dedec
commit
a66dec738d
2 changed files with 15 additions and 9 deletions
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@ -1329,6 +1329,7 @@ void WaveshareEPaper7P5InBV2::dump_config() {
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LOG_UPDATE_INTERVAL(this);
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}
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void WaveshareEPaper7P5InBV3::initialize() { this->init_display_(); }
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bool WaveshareEPaper7P5InBV3::wait_until_idle_() {
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if (this->busy_pin_ == nullptr) {
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return true;
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@ -1341,12 +1342,13 @@ bool WaveshareEPaper7P5InBV3::wait_until_idle_() {
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ESP_LOGI(TAG, "Timeout while displaying image!");
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return false;
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}
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App.feed_wdt();
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delay(10);
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}
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delay(200); // NOLINT
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return true;
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};
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void WaveshareEPaper7P5InBV3::initialize() {
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void WaveshareEPaper7P5InBV3::init_display_() {
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this->reset_();
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// COMMAND POWER SETTING
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@ -1402,8 +1404,6 @@ void WaveshareEPaper7P5InBV3::initialize() {
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this->data(0x00);
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this->data(0x00);
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this->wait_until_idle_();
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uint8_t lut_vcom_7_i_n5_v2[] = {
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0x0, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0xF, 0x1, 0xF, 0x1, 0x2, 0x0, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0,
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0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
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@ -1449,24 +1449,26 @@ void WaveshareEPaper7P5InBV3::initialize() {
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this->command(0x24); // LUTBB
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for (count = 0; count < 42; count++)
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this->data(lut_bb_7_i_n5_v2[count]);
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this->command(0x10);
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for (uint32_t i = 0; i < 800 * 480 / 8; i++) {
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this->data(0xFF);
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}
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};
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void HOT WaveshareEPaper7P5InBV3::display() {
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this->init_display_();
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uint32_t buf_len = this->get_buffer_length_();
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this->command(0x10);
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for (uint32_t i = 0; i < buf_len; i++) {
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this->data(0xFF);
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}
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this->command(0x13); // Start Transmission
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delay(2);
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for (uint32_t i = 0; i < buf_len; i++) {
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this->data(~(this->buffer_[i]));
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this->data(this->buffer_[i]);
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}
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this->command(0x12); // Display Refresh
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delay(100); // NOLINT
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this->wait_until_idle_();
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this->deep_sleep();
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}
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int WaveshareEPaper7P5InBV3::get_width_internal() { return 800; }
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int WaveshareEPaper7P5InBV3::get_height_internal() { return 480; }
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@ -429,6 +429,8 @@ class WaveshareEPaper7P5InBV3 : public WaveshareEPaper {
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this->data(0xA5);
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}
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void clear_screen();
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protected:
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int get_width_internal() override;
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@ -444,6 +446,8 @@ class WaveshareEPaper7P5InBV3 : public WaveshareEPaper {
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delay(200); // NOLINT
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}
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};
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void init_display_();
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};
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class WaveshareEPaper7P5InBC : public WaveshareEPaper {
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