Use touch state from ft63x6 driver. (#6055)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
NP v/d Spek 2024-01-15 03:07:06 +01:00 committed by GitHub
parent 8b2d76e8ce
commit 83baa24022
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@ -13,14 +13,14 @@
namespace esphome {
namespace ft63x6 {
static const uint8_t FT63X6_ADDR_TOUCH_COUNT = 0x02;
static const uint8_t FT63X6_ADDR_TOUCH1_ID = 0x05;
static const uint8_t FT63X6_ADDR_TOUCH1_STATE = 0x03;
static const uint8_t FT63X6_ADDR_TOUCH1_X = 0x03;
static const uint8_t FT63X6_ADDR_TOUCH1_ID = 0x05;
static const uint8_t FT63X6_ADDR_TOUCH1_Y = 0x05;
static const uint8_t FT63X6_ADDR_TOUCH2_ID = 0x0B;
static const uint8_t FT63X6_ADDR_TOUCH2_STATE = 0x09;
static const uint8_t FT63X6_ADDR_TOUCH2_X = 0x09;
static const uint8_t FT63X6_ADDR_TOUCH2_ID = 0x0B;
static const uint8_t FT63X6_ADDR_TOUCH2_Y = 0x0B;
static const char *const TAG = "FT63X6Touchscreen";
@ -40,27 +40,12 @@ void FT63X6Touchscreen::setup() {
this->hard_reset_();
// Get touch resolution
if (this->x_raw_max_ == this->x_raw_min_) {
this->x_raw_max_ = 320;
}
if (this->y_raw_max_ == this->y_raw_min_) {
this->y_raw_max_ = 480;
}
void FT63X6Touchscreen::update_touches() {
int touch_count = this->read_touch_count_();
if (touch_count == 0) {
return;
}
uint8_t touch_id = this->read_touch_id_(FT63X6_ADDR_TOUCH1_ID); // id1 = 0 or 1
int16_t x = this->read_touch_coordinate_(FT63X6_ADDR_TOUCH1_X);
int16_t y = this->read_touch_coordinate_(FT63X6_ADDR_TOUCH1_Y);
this->add_raw_touch_position_(touch_id, x, y);
if (touch_count >= 2) {
touch_id = this->read_touch_id_(FT63X6_ADDR_TOUCH2_ID); // id2 = 0 or 1(~id1 & 0x01)
x = this->read_touch_coordinate_(FT63X6_ADDR_TOUCH2_X);
y = this->read_touch_coordinate_(FT63X6_ADDR_TOUCH2_Y);
this->add_raw_touch_position_(touch_id, x, y);
}
}
void FT63X6Touchscreen::hard_reset_() {
@ -76,23 +61,31 @@ void FT63X6Touchscreen::dump_config() {
LOG_I2C_DEVICE(this);
LOG_PIN(" Interrupt Pin: ", this->interrupt_pin_);
LOG_PIN(" Reset Pin: ", this->reset_pin_);
LOG_UPDATE_INTERVAL(this);
}
uint8_t FT63X6Touchscreen::read_touch_count_() { return this->read_byte_(FT63X6_ADDR_TOUCH_COUNT); }
void FT63X6Touchscreen::update_touches() {
uint8_t data[15];
uint16_t touch_id, x, y;
// Touch functions
uint16_t FT63X6Touchscreen::read_touch_coordinate_(uint8_t coordinate) {
uint8_t read_buf[2];
read_buf[0] = this->read_byte_(coordinate);
read_buf[1] = this->read_byte_(coordinate + 1);
return ((read_buf[0] & 0x0f) << 8) | read_buf[1];
if (!this->read_bytes(0x00, (uint8_t *) data, 15)) {
ESP_LOGE(TAG, "Failed to read touch data");
this->skip_update_ = true;
return;
}
uint8_t FT63X6Touchscreen::read_touch_id_(uint8_t id_address) { return this->read_byte_(id_address) >> 4; }
uint8_t FT63X6Touchscreen::read_byte_(uint8_t addr) {
uint8_t byte = 0;
this->read_byte(addr, &byte);
return byte;
if (((data[FT63X6_ADDR_TOUCH1_STATE] >> 6) & 0x01) == 0) {
touch_id = data[FT63X6_ADDR_TOUCH1_ID] >> 4; // id1 = 0 or 1
x = encode_uint16(data[FT63X6_ADDR_TOUCH1_X] & 0x0F, data[FT63X6_ADDR_TOUCH1_X + 1]);
y = encode_uint16(data[FT63X6_ADDR_TOUCH1_Y] & 0x0F, data[FT63X6_ADDR_TOUCH1_Y + 1]);
this->add_raw_touch_position_(touch_id, x, y);
}
if (((data[FT63X6_ADDR_TOUCH2_STATE] >> 6) & 0x01) == 0) {
touch_id = data[FT63X6_ADDR_TOUCH2_ID] >> 4; // id1 = 0 or 1
x = encode_uint16(data[FT63X6_ADDR_TOUCH2_X] & 0x0F, data[FT63X6_ADDR_TOUCH2_X + 1]);
y = encode_uint16(data[FT63X6_ADDR_TOUCH2_Y] & 0x0F, data[FT63X6_ADDR_TOUCH2_Y + 1]);
this->add_raw_touch_position_(touch_id, x, y);
}
}
} // namespace ft63x6