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Implemented Waveshare 7.5in B V3 (#5210)

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This commit is contained in:
Lucas Prim
2023-08-07 16:31:09 -03:00
committed by GitHub
parent c541fa1763
commit 40697fea96
3 changed files with 189 additions and 0 deletions
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151
esphome/components/waveshare_epaper/waveshare_epaper.cpp
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@@ -1328,6 +1328,157 @@ void WaveshareEPaper7P5InBV2::dump_config() {
LOG_PIN(" Busy Pin: ", this->busy_pin_);
LOG_UPDATE_INTERVAL(this);
}
bool WaveshareEPaper7P5InBV3::wait_until_idle_() {
if (this->busy_pin_ == nullptr) {
return true;
}
const uint32_t start = millis();
while (this->busy_pin_->digital_read()) {
this->command(0x71);
if (millis() - start > this->idle_timeout_()) {
ESP_LOGI(TAG, "Timeout while displaying image!");
return false;
}
delay(10);
}
delay(200); // NOLINT
return true;
};
void WaveshareEPaper7P5InBV3::initialize() {
this->reset_();
// COMMAND POWER SETTING
this->command(0x01);
// 1-0=11: internal power
this->data(0x07);
this->data(0x17); // VGH&VGL
this->data(0x3F); // VSH
this->data(0x26); // VSL
this->data(0x11); // VSHR
// VCOM DC Setting
this->command(0x82);
this->data(0x24); // VCOM
// Booster Setting
this->command(0x06);
this->data(0x27);
this->data(0x27);
this->data(0x2F);
this->data(0x17);
// POWER ON
this->command(0x04);
delay(100); // NOLINT
this->wait_until_idle_();
// COMMAND PANEL SETTING
this->command(0x00);
this->data(0x3F); // KW-3f KWR-2F BWROTP 0f BWOTP 1f
// COMMAND RESOLUTION SETTING
this->command(0x61);
this->data(0x03); // source 800
this->data(0x20);
this->data(0x01); // gate 480
this->data(0xE0);
// COMMAND ...?
this->command(0x15);
this->data(0x00);
// COMMAND VCOM AND DATA INTERVAL SETTING
this->command(0x50);
this->data(0x10);
this->data(0x00);
// COMMAND TCON SETTING
this->command(0x60);
this->data(0x22);
// Resolution setting
this->command(0x65);
this->data(0x00);
this->data(0x00); // 800*480
this->data(0x00);
this->data(0x00);
this->wait_until_idle_();
uint8_t lut_vcom_7_i_n5_v2[] = {
0x0, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0xF, 0x1, 0xF, 0x1, 0x2, 0x0, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
uint8_t lut_ww_7_i_n5_v2[] = {
0x10, 0xF, 0xF, 0x0, 0x0, 0x1, 0x84, 0xF, 0x1, 0xF, 0x1, 0x2, 0x20, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
uint8_t lut_bw_7_i_n5_v2[] = {
0x10, 0xF, 0xF, 0x0, 0x0, 0x1, 0x84, 0xF, 0x1, 0xF, 0x1, 0x2, 0x20, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
uint8_t lut_wb_7_i_n5_v2[] = {
0x80, 0xF, 0xF, 0x0, 0x0, 0x3, 0x84, 0xF, 0x1, 0xF, 0x1, 0x4, 0x40, 0xF, 0xF, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
uint8_t lut_bb_7_i_n5_v2[] = {
0x80, 0xF, 0xF, 0x0, 0x0, 0x1, 0x84, 0xF, 0x1, 0xF, 0x1, 0x2, 0x40, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
};
uint8_t count;
this->command(0x20); // VCOM
for (count = 0; count < 42; count++)
this->data(lut_vcom_7_i_n5_v2[count]);
this->command(0x21); // LUTBW
for (count = 0; count < 42; count++)
this->data(lut_ww_7_i_n5_v2[count]);
this->command(0x22); // LUTBW
for (count = 0; count < 42; count++)
this->data(lut_bw_7_i_n5_v2[count]);
this->command(0x23); // LUTWB
for (count = 0; count < 42; count++)
this->data(lut_wb_7_i_n5_v2[count]);
this->command(0x24); // LUTBB
for (count = 0; count < 42; count++)
this->data(lut_bb_7_i_n5_v2[count]);
this->command(0x10);
for (uint32_t i = 0; i < 800 * 480 / 8; i++) {
this->data(0xFF);
}
};
void HOT WaveshareEPaper7P5InBV3::display() {
uint32_t buf_len = this->get_buffer_length_();
this->command(0x13); // Start Transmission
delay(2);
for (uint32_t i = 0; i < buf_len; i++) {
this->data(~(this->buffer_[i]));
}
this->command(0x12); // Display Refresh
delay(100); // NOLINT
this->wait_until_idle_();
}
int WaveshareEPaper7P5InBV3::get_width_internal() { return 800; }
int WaveshareEPaper7P5InBV3::get_height_internal() { return 480; }
void WaveshareEPaper7P5InBV3::dump_config() {
LOG_DISPLAY("", "Waveshare E-Paper", this);
ESP_LOGCONFIG(TAG, " Model: 7.5in-bv3");
LOG_PIN(" Reset Pin: ", this->reset_pin_);
LOG_PIN(" DC Pin: ", this->dc_pin_);
LOG_PIN(" Busy Pin: ", this->busy_pin_);
LOG_UPDATE_INTERVAL(this);
}
void WaveshareEPaper7P5In::initialize() {
// COMMAND POWER SETTING
this->command(0x01);