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Waveshare epaper 7in5 v2alt (#3276)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Patrick van der Leer 2022-05-09 07:17:36 +02:00 committed by GitHub
parent 6f88f0ea3f
commit 8e3af515c9
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3 changed files with 160 additions and 0 deletions
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4
esphome/components/waveshare_epaper/display.py
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@ -50,6 +50,9 @@ WaveshareEPaper7P5InBV2 = waveshare_epaper_ns.class_(
WaveshareEPaper7P5InV2 = waveshare_epaper_ns.class_(
"WaveshareEPaper7P5InV2", WaveshareEPaper
)
WaveshareEPaper7P5InV2alt = waveshare_epaper_ns.class_(
"WaveshareEPaper7P5InV2alt", WaveshareEPaper
)
WaveshareEPaper7P5InHDB = waveshare_epaper_ns.class_(
"WaveshareEPaper7P5InHDB", WaveshareEPaper
)
@ -79,6 +82,7 @@ MODELS = {
"7.50in-bv2": ("b", WaveshareEPaper7P5InBV2),
"7.50in-bc": ("b", WaveshareEPaper7P5InBC),
"7.50inv2": ("b", WaveshareEPaper7P5InV2),
"7.50inv2alt": ("b", WaveshareEPaper7P5InV2alt),
"7.50in-hd-b": ("b", WaveshareEPaper7P5InHDB),
"2.13in-ttgo-dke": ("c", WaveshareEPaper2P13InDKE),
}

137
esphome/components/waveshare_epaper/waveshare_epaper.cpp
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@ -1137,6 +1137,143 @@ void HOT WaveshareEPaper7P5InV2::display() {
int WaveshareEPaper7P5InV2::get_width_internal() { return 800; }
int WaveshareEPaper7P5InV2::get_height_internal() { return 480; }
void WaveshareEPaper7P5InV2::dump_config() {
LOG_DISPLAY("", "Waveshare E-Paper", this);
ESP_LOGCONFIG(TAG, " Model: 7.5inV2rev2");
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);
}
/* 7.50inV2alt */
bool WaveshareEPaper7P5InV2alt::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);
}
return true;
}
void WaveshareEPaper7P5InV2alt::initialize() {
this->reset_();
// COMMAND POWER SETTING
this->command(0x01);
// 1-0=11: internal power
this->data(0x17);
this->data(0x17); // VGH&VGL
this->data(0x3F); // VSH
this->data(0x3F); // 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);
// OSC Setting
this->command(0x30);
this->data(0x06); // 2-0=100: N=4 ; 5-3=111: M=7 ; 3C=50Hz 3A=100HZ
// 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(0x07);
// 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]);
}
void WaveshareEPaper7P5InV2alt::dump_config() {
LOG_DISPLAY("", "Waveshare E-Paper", this);
ESP_LOGCONFIG(TAG, " Model: 7.5inV2");
LOG_PIN(" Reset Pin: ", this->reset_pin_);

19
esphome/components/waveshare_epaper/waveshare_epaper.h
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@ -350,6 +350,25 @@ class WaveshareEPaper7P5InV2 : public WaveshareEPaper {
int get_height_internal() override;
};
class WaveshareEPaper7P5InV2alt : public WaveshareEPaper7P5InV2 {
public:
bool wait_until_idle_();
void initialize() override;
void dump_config() override;
protected:
void reset_() {
if (this->reset_pin_ != nullptr) {
this->reset_pin_->digital_write(true);
delay(200); // NOLINT
this->reset_pin_->digital_write(false);
delay(2);
this->reset_pin_->digital_write(true);
delay(20);
}
};
};
class WaveshareEPaper7P5InHDB : public WaveshareEPaper {
public:
void initialize() override;