mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-02-18 19:03:16 +00:00
ccbe6b7ab8
* LilyGo T-Deck keyboard support * reverse logic * docs and readability * cleanup * optimize driver buffer * cleanup
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
#include "config.h"
|
|
#include "keyboard.h"
|
|
#include "kernel.h"
|
|
#include "log.h"
|
|
|
|
#define TAG "tdeck_bootstrap"
|
|
|
|
lv_disp_t* lilygo_tdeck_init_display();
|
|
|
|
static bool tdeck_power_on() {
|
|
ESP_LOGI(TAG, "power on");
|
|
gpio_config_t device_power_signal_config = {
|
|
.pin_bit_mask = BIT64(TDECK_POWERON_GPIO),
|
|
.mode = GPIO_MODE_OUTPUT,
|
|
.pull_up_en = GPIO_PULLUP_DISABLE,
|
|
.pull_down_en = GPIO_PULLDOWN_DISABLE,
|
|
.intr_type = GPIO_INTR_DISABLE,
|
|
};
|
|
|
|
if (gpio_config(&device_power_signal_config) != ESP_OK) {
|
|
return false;
|
|
}
|
|
|
|
if (gpio_set_level(TDECK_POWERON_GPIO, 1) != ESP_OK) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool init_i2c() {
|
|
const i2c_config_t i2c_conf = {
|
|
.mode = I2C_MODE_MASTER,
|
|
.sda_io_num = GPIO_NUM_18,
|
|
.sda_pullup_en = GPIO_PULLUP_DISABLE,
|
|
.scl_io_num = GPIO_NUM_8,
|
|
.scl_pullup_en = GPIO_PULLUP_DISABLE,
|
|
.master.clk_speed = 400000
|
|
};
|
|
|
|
return i2c_param_config(TDECK_I2C_BUS_HANDLE, &i2c_conf) == ESP_OK
|
|
&& i2c_driver_install(TDECK_I2C_BUS_HANDLE, i2c_conf.mode, 0, 0, 0) == ESP_OK;
|
|
}
|
|
|
|
bool lilygo_tdeck_bootstrap() {
|
|
if (!tdeck_power_on()) {
|
|
TT_LOG_E(TAG, "failed to power on device");
|
|
}
|
|
|
|
// Give keyboard's ESP time to boot
|
|
// It uses I2C and seems to interfere with the touch driver
|
|
tt_delay_ms(500);
|
|
|
|
if (!init_i2c()) {
|
|
TT_LOG_E(TAG, "failed to init I2C");
|
|
}
|
|
|
|
keyboard_wait_for_response();
|
|
|
|
return true;
|
|
}
|