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Add 2.13in-ttgo-b1 waveshare epaper module. (#1326)

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matikij 2021-03-20 08:32:46 +01:00 committed by GitHub
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5 changed files with 158 additions and 65 deletions
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1
esphome/components/waveshare_epaper/display.py
View file

@ -48,6 +48,7 @@ MODELS = {
"1.54in": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_1_54_IN),
"2.13in": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_13_IN),
"2.13in-ttgo": ("a", WaveshareEPaperTypeAModel.TTGO_EPAPER_2_13_IN),
"2.13in-ttgo-b1": ("a", WaveshareEPaperTypeAModel.TTGO_EPAPER_2_13_IN_B1),
"2.13in-ttgo-b73": ("a", WaveshareEPaperTypeAModel.TTGO_EPAPER_2_13_IN_B73),
"2.90in": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN),
"2.90inv2": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN_V2),

173
esphome/components/waveshare_epaper/waveshare_epaper.cpp
View file

@ -9,6 +9,7 @@ namespace waveshare_epaper {
static const char *TAG = "waveshare_epaper";
static const uint8_t LUT_SIZE_WAVESHARE = 30;
static const uint8_t FULL_UPDATE_LUT[LUT_SIZE_WAVESHARE] = {0x02, 0x02, 0x01, 0x11, 0x12, 0x12, 0x22, 0x22, 0x66, 0x69,
0x69, 0x59, 0x58, 0x99, 0x99, 0x88, 0x00, 0x00, 0x00, 0x00,
0xF8, 0xB4, 0x13, 0x51, 0x35, 0x51, 0x51, 0x19, 0x01, 0x00};
@ -18,7 +19,6 @@ static const uint8_t PARTIAL_UPDATE_LUT[LUT_SIZE_WAVESHARE] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x14, 0x44, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
static const uint8_t LUT_SIZE_TTGO = 70;
static const uint8_t LUT_SIZE_TTGO_B73 = 100;
static const uint8_t FULL_UPDATE_LUT_TTGO[LUT_SIZE_TTGO] = {
0x80, 0x60, 0x40, 0x00, 0x00, 0x00, 0x00, // LUT0: BB: VS 0 ~7
@ -35,6 +35,23 @@ static const uint8_t FULL_UPDATE_LUT_TTGO[LUT_SIZE_TTGO] = {
0x00, 0x00, 0x00, 0x00, 0x00, // TP6 A~D RP6
};
static const uint8_t PARTIAL_UPDATE_LUT_TTGO[LUT_SIZE_TTGO] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT0: BB: VS 0 ~7
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT1: BW: VS 0 ~7
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT2: WB: VS 0 ~7
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT3: WW: VS 0 ~7
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT4: VCOM: VS 0 ~7
0x0A, 0x00, 0x00, 0x00, 0x00, // TP0 A~D RP0
0x00, 0x00, 0x00, 0x00, 0x00, // TP1 A~D RP1
0x00, 0x00, 0x00, 0x00, 0x00, // TP2 A~D RP2
0x00, 0x00, 0x00, 0x00, 0x00, // TP3 A~D RP3
0x00, 0x00, 0x00, 0x00, 0x00, // TP4 A~D RP4
0x00, 0x00, 0x00, 0x00, 0x00, // TP5 A~D RP5
0x00, 0x00, 0x00, 0x00, 0x00, // TP6 A~D RP6
};
static const uint8_t LUT_SIZE_TTGO_B73 = 100;
static const uint8_t FULL_UPDATE_LUT_TTGO_B73[LUT_SIZE_TTGO_B73] = {
0xA0, 0x90, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x90, 0xA0, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0xA0, 0x90, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x90, 0xA0, 0x00,
@ -55,20 +72,15 @@ static const uint8_t PARTIAL_UPDATE_LUT_TTGO_B73[LUT_SIZE_TTGO_B73] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const uint8_t PARTIAL_UPDATE_LUT_TTGO[LUT_SIZE_TTGO] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT0: BB: VS 0 ~7
0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT1: BW: VS 0 ~7
0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT2: WB: VS 0 ~7
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT3: WW: VS 0 ~7
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // LUT4: VCOM: VS 0 ~7
0x0A, 0x00, 0x00, 0x00, 0x00, // TP0 A~D RP0
0x00, 0x00, 0x00, 0x00, 0x00, // TP1 A~D RP1
0x00, 0x00, 0x00, 0x00, 0x00, // TP2 A~D RP2
0x00, 0x00, 0x00, 0x00, 0x00, // TP3 A~D RP3
0x00, 0x00, 0x00, 0x00, 0x00, // TP4 A~D RP4
0x00, 0x00, 0x00, 0x00, 0x00, // TP5 A~D RP5
0x00, 0x00, 0x00, 0x00, 0x00, // TP6 A~D RP6
};
static const uint8_t LUT_SIZE_TTGO_B1 = 29;
static const uint8_t FULL_UPDATE_LUT_TTGO_B1[LUT_SIZE_TTGO_B1] = {
0x22, 0x55, 0xAA, 0x55, 0xAA, 0x55, 0xAA, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x1E, 0x01, 0x00, 0x00, 0x00, 0x00};
static const uint8_t PARTIAL_UPDATE_LUT_TTGO_B1[LUT_SIZE_TTGO_B1] = {
0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x0F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
void WaveshareEPaper::setup_pins_() {
this->init_internal_(this->get_buffer_length_());
@ -103,7 +115,7 @@ bool WaveshareEPaper::wait_until_idle_() {
const uint32_t start = millis();
while (this->busy_pin_->digital_read()) {
if (millis() - start > 1000) {
if (millis() - start > this->idle_timeout_()) {
ESP_LOGE(TAG, "Timeout while displaying image!");
return false;
}
@ -177,13 +189,19 @@ void WaveshareEPaperTypeA::initialize() {
// COMMAND DATA ENTRY MODE SETTING
this->command(0x11);
this->data(0x03); // from top left to bottom right
if (this->model_ == WAVESHARE_EPAPER_2_9_IN_V2) {
// RAM content option for Display Update
this->command(0x21);
this->data(0x00);
this->data(0x80);
switch (this->model_) {
case TTGO_EPAPER_2_13_IN_B1:
this->data(0x01); // x increase, y decrease : as in demo code
break;
case WAVESHARE_EPAPER_2_9_IN_V2:
this->data(0x03); // from top left to bottom right
// RAM content option for Display Update
this->command(0x21);
this->data(0x00);
this->data(0x80);
break;
default:
this->data(0x03); // from top left to bottom right
}
}
void WaveshareEPaperTypeA::dump_config() {
@ -201,6 +219,9 @@ void WaveshareEPaperTypeA::dump_config() {
case TTGO_EPAPER_2_13_IN_B73:
ESP_LOGCONFIG(TAG, " Model: 2.13in (TTGO B73)");
break;
case TTGO_EPAPER_2_13_IN_B1:
ESP_LOGCONFIG(TAG, " Model: 2.13in (TTGO B1)");
break;
case WAVESHARE_EPAPER_2_9_IN:
ESP_LOGCONFIG(TAG, " Model: 2.9in");
break;
@ -225,36 +246,67 @@ void HOT WaveshareEPaperTypeA::display() {
if (this->full_update_every_ >= 1) {
if (full_update != prev_full_update) {
if (this->model_ == TTGO_EPAPER_2_13_IN) {
this->write_lut_(full_update ? FULL_UPDATE_LUT_TTGO : PARTIAL_UPDATE_LUT_TTGO, LUT_SIZE_TTGO);
} else if (this->model_ == TTGO_EPAPER_2_13_IN_B73) {
this->write_lut_(full_update ? FULL_UPDATE_LUT_TTGO_B73 : PARTIAL_UPDATE_LUT_TTGO_B73, LUT_SIZE_TTGO_B73);
} else {
this->write_lut_(full_update ? FULL_UPDATE_LUT : PARTIAL_UPDATE_LUT, LUT_SIZE_WAVESHARE);
switch (this->model_) {
case TTGO_EPAPER_2_13_IN:
this->write_lut_(full_update ? FULL_UPDATE_LUT_TTGO : PARTIAL_UPDATE_LUT_TTGO, LUT_SIZE_TTGO);
break;
case TTGO_EPAPER_2_13_IN_B73:
this->write_lut_(full_update ? FULL_UPDATE_LUT_TTGO_B73 : PARTIAL_UPDATE_LUT_TTGO_B73, LUT_SIZE_TTGO_B73);
break;
case TTGO_EPAPER_2_13_IN_B1:
this->write_lut_(full_update ? FULL_UPDATE_LUT_TTGO_B1 : PARTIAL_UPDATE_LUT_TTGO_B1, LUT_SIZE_TTGO_B1);
break;
default:
this->write_lut_(full_update ? FULL_UPDATE_LUT : PARTIAL_UPDATE_LUT, LUT_SIZE_WAVESHARE);
}
}
this->at_update_ = (this->at_update_ + 1) % this->full_update_every_;
}
// Set x & y regions we want to write to (full)
// COMMAND SET RAM X ADDRESS START END POSITION
this->command(0x44);
this->data(0x00);
this->data((this->get_width_internal() - 1) >> 3);
// COMMAND SET RAM Y ADDRESS START END POSITION
this->command(0x45);
this->data(0x00);
this->data(0x00);
this->data(this->get_height_internal() - 1);
this->data((this->get_height_internal() - 1) >> 8);
switch (this->model_) {
case TTGO_EPAPER_2_13_IN_B1:
// COMMAND SET RAM X ADDRESS START END POSITION
this->command(0x44);
this->data(0x00);
this->data((this->get_width_internal() - 1) >> 3);
// COMMAND SET RAM Y ADDRESS START END POSITION
this->command(0x45);
this->data(this->get_height_internal() - 1);
this->data((this->get_height_internal() - 1) >> 8);
this->data(0x00);
this->data(0x00);
// COMMAND SET RAM X ADDRESS COUNTER
this->command(0x4E);
this->data(0x00);
// COMMAND SET RAM Y ADDRESS COUNTER
this->command(0x4F);
this->data(0x00);
this->data(0x00);
// COMMAND SET RAM X ADDRESS COUNTER
this->command(0x4E);
this->data(0x00);
// COMMAND SET RAM Y ADDRESS COUNTER
this->command(0x4F);
this->data(this->get_height_internal() - 1);
this->data((this->get_height_internal() - 1) >> 8);
break;
default:
// COMMAND SET RAM X ADDRESS START END POSITION
this->command(0x44);
this->data(0x00);
this->data((this->get_width_internal() - 1) >> 3);
// COMMAND SET RAM Y ADDRESS START END POSITION
this->command(0x45);
this->data(0x00);
this->data(0x00);
this->data(this->get_height_internal() - 1);
this->data((this->get_height_internal() - 1) >> 8);
// COMMAND SET RAM X ADDRESS COUNTER
this->command(0x4E);
this->data(0x00);
// COMMAND SET RAM Y ADDRESS COUNTER
this->command(0x4F);
this->data(0x00);
this->data(0x00);
}
if (!this->wait_until_idle_()) {
this->status_set_warning();
@ -264,7 +316,20 @@ void HOT WaveshareEPaperTypeA::display() {
// COMMAND WRITE RAM
this->command(0x24);
this->start_data_();
this->write_array(this->buffer_, this->get_buffer_length_());
switch (this->model_) {
case TTGO_EPAPER_2_13_IN_B1: { // block needed because of variable initializations
int16_t wb = ((this->get_width_internal()) >> 3);
for (int i = 0; i < this->get_height_internal(); i++) {
for (int j = 0; j < wb; j++) {
int idx = j + (this->get_height_internal() - 1 - i) * wb;
this->write_byte(this->buffer_[idx]);
}
}
break;
}
default:
this->write_array(this->buffer_, this->get_buffer_length_());
}
this->end_data_();
// COMMAND DISPLAY UPDATE CONTROL 2
@ -294,6 +359,8 @@ int WaveshareEPaperTypeA::get_width_internal() {
return 128;
case TTGO_EPAPER_2_13_IN_B73:
return 128;
case TTGO_EPAPER_2_13_IN_B1:
return 128;
case WAVESHARE_EPAPER_2_9_IN:
return 128;
case WAVESHARE_EPAPER_2_9_IN_V2:
@ -311,6 +378,8 @@ int WaveshareEPaperTypeA::get_height_internal() {
return 250;
case TTGO_EPAPER_2_13_IN_B73:
return 250;
case TTGO_EPAPER_2_13_IN_B1:
return 250;
case WAVESHARE_EPAPER_2_9_IN:
return 296;
case WAVESHARE_EPAPER_2_9_IN_V2:
@ -329,6 +398,16 @@ void WaveshareEPaperTypeA::set_full_update_every(uint32_t full_update_every) {
this->full_update_every_ = full_update_every;
}
int WaveshareEPaperTypeA::idle_timeout_() {
switch (this->model_) {
case TTGO_EPAPER_2_13_IN_B1:
return 2500;
break;
default:
return WaveshareEPaper::idle_timeout_();
}
}
// ========================================================
// Type B
// ========================================================

3
esphome/components/waveshare_epaper/waveshare_epaper.h
View file

@ -61,6 +61,7 @@ class WaveshareEPaper : public PollingComponent,
GPIOPin *reset_pin_{nullptr};
GPIOPin *dc_pin_;
GPIOPin *busy_pin_{nullptr};
virtual int idle_timeout_() { return 1000; } // NOLINT(readability-identifier-naming)
};
enum WaveshareEPaperTypeAModel {
@ -70,6 +71,7 @@ enum WaveshareEPaperTypeAModel {
WAVESHARE_EPAPER_2_9_IN_V2,
TTGO_EPAPER_2_13_IN,
TTGO_EPAPER_2_13_IN_B73,
TTGO_EPAPER_2_13_IN_B1,
};
class WaveshareEPaperTypeA : public WaveshareEPaper {
@ -106,6 +108,7 @@ class WaveshareEPaperTypeA : public WaveshareEPaper {
uint32_t full_update_every_{30};
uint32_t at_update_{0};
WaveshareEPaperTypeAModel model_;
int idle_timeout_() override;
};
enum WaveshareEPaperTypeBModel {

18
tests/test1.yaml
View file

@ -1887,24 +1887,6 @@ display:
reset_pin: GPIO23
lambda: |-
it.rectangle(0, 0, it.get_width(), it.get_height());
- platform: waveshare_epaper
cs_pin: GPIO23
dc_pin: GPIO23
busy_pin: GPIO23
reset_pin: GPIO23
model: 2.90in
full_update_every: 30
lambda: |-
it.rectangle(0, 0, it.get_width(), it.get_height());
- platform: waveshare_epaper
cs_pin: GPIO23
dc_pin: GPIO23
busy_pin: GPIO23
reset_pin: GPIO23
model: 2.90inv2
full_update_every: 30
lambda: |-
it.rectangle(0, 0, it.get_width(), it.get_height());
- platform: st7789v
cs_pin: GPIO5
dc_pin: GPIO16

28
tests/test4.yaml
View file

@ -132,3 +132,31 @@ display:
it.rectangle(3, 3, it.get_width()-6, it.get_height()-6, red);
rotation: 0°
update_interval: 16ms
- platform: waveshare_epaper
cs_pin: GPIO23
dc_pin: GPIO23
busy_pin: GPIO23
reset_pin: GPIO23
model: 2.13in-ttgo-b1
full_update_every: 30
lambda: |-
it.rectangle(0, 0, it.get_width(), it.get_height());
- platform: waveshare_epaper
cs_pin: GPIO23
dc_pin: GPIO23
busy_pin: GPIO23
reset_pin: GPIO23
model: 2.90in
full_update_every: 30
lambda: |-
it.rectangle(0, 0, it.get_width(), it.get_height());
- platform: waveshare_epaper
cs_pin: GPIO23
dc_pin: GPIO23
busy_pin: GPIO23
reset_pin: GPIO23
model: 2.90inv2
full_update_every: 30
lambda: |-
it.rectangle(0, 0, it.get_width(), it.get_height());