diff --git a/esphome/components/ft63x6/ft63x6.cpp b/esphome/components/ft63x6/ft63x6.cpp index b674ded22..f796f0242 100644 --- a/esphome/components/ft63x6/ft63x6.cpp +++ b/esphome/components/ft63x6/ft63x6.cpp @@ -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"; @@ -40,26 +40,11 @@ void FT63X6Touchscreen::setup() { this->hard_reset_(); // Get touch resolution - this->x_raw_max_ = 320; - this->y_raw_max_ = 480; -} - -void FT63X6Touchscreen::update_touches() { - int touch_count = this->read_touch_count_(); - if (touch_count == 0) { - return; + if (this->x_raw_max_ == this->x_raw_min_) { + this->x_raw_max_ = 320; } - - 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); + if (this->y_raw_max_ == this->y_raw_min_) { + this->y_raw_max_ = 480; } } @@ -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]; -} -uint8_t FT63X6Touchscreen::read_touch_id_(uint8_t id_address) { return this->read_byte_(id_address) >> 4; } + 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_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