St7789v and SPI data rate (#5472)

This commit is contained in:
Clyde Stubbs 2023-10-05 07:18:33 +11:00 committed by GitHub
parent 4e8cba49f1
commit b6d5cb4142
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 34 additions and 14 deletions

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@ -13,7 +13,6 @@ from esphome.const import (
CONF_PAGES,
CONF_RESET_PIN,
CONF_DIMENSIONS,
CONF_DATA_RATE,
)
DEPENDENCIES = ["spi"]
@ -100,11 +99,10 @@ CONFIG_SCHEMA = cv.All(
cv.Optional(CONF_COLOR_PALETTE_IMAGES, default=[]): cv.ensure_list(
cv.file_
),
cv.Optional(CONF_DATA_RATE, default="40MHz"): spi.SPI_DATA_RATE_SCHEMA,
}
)
.extend(cv.polling_component_schema("1s"))
.extend(spi.spi_device_schema(False)),
.extend(spi.spi_device_schema(False, "40MHz")),
cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA),
_validate,
)
@ -177,4 +175,3 @@ async def to_code(config):
if rhs is not None:
prog_arr = cg.progmem_array(config[CONF_RAW_DATA_ID], rhs)
cg.add(var.set_palette(prog_arr))
cg.add(var.set_data_rate(config[CONF_DATA_RATE]))

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@ -10,7 +10,7 @@ namespace max6675 {
class MAX6675Sensor : public sensor::Sensor,
public PollingComponent,
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING,
spi::DATA_RATE_1KHZ> {
spi::DATA_RATE_1MHZ> {
public:
void setup() override;
void dump_config() override;

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@ -25,6 +25,7 @@ from esphome.const import (
KEY_CORE,
KEY_TARGET_PLATFORM,
KEY_VARIANT,
CONF_DATA_RATE,
)
from esphome.core import coroutine_with_priority, CORE
@ -33,6 +34,7 @@ spi_ns = cg.esphome_ns.namespace("spi")
SPIComponent = spi_ns.class_("SPIComponent", cg.Component)
SPIDevice = spi_ns.class_("SPIDevice")
SPIDataRate = spi_ns.enum("SPIDataRate")
SPIMode = spi_ns.enum("SPIMode")
SPI_DATA_RATE_OPTIONS = {
80e6: SPIDataRate.DATA_RATE_80MHZ,
@ -50,6 +52,18 @@ SPI_DATA_RATE_OPTIONS = {
}
SPI_DATA_RATE_SCHEMA = cv.All(cv.frequency, cv.enum(SPI_DATA_RATE_OPTIONS))
SPI_MODE_OPTIONS = {
"MODE0": SPIMode.MODE0,
"MODE1": SPIMode.MODE1,
"MODE2": SPIMode.MODE2,
"MODE3": SPIMode.MODE3,
0: SPIMode.MODE0,
1: SPIMode.MODE1,
2: SPIMode.MODE2,
3: SPIMode.MODE3,
}
CONF_SPI_MODE = "spi_mode"
CONF_FORCE_SW = "force_sw"
CONF_INTERFACE = "interface"
CONF_INTERFACE_INDEX = "interface_index"
@ -286,13 +300,20 @@ async def to_code(configs):
cg.add_library("SPI", None)
def spi_device_schema(cs_pin_required=True):
def spi_device_schema(
cs_pin_required=True, default_data_rate=cv.UNDEFINED, default_mode=cv.UNDEFINED
):
"""Create a schema for an SPI device.
:param cs_pin_required: If true, make the CS_PIN required in the config.
:param default_data_rate: Optional data_rate to use as default
:return: The SPI device schema, `extend` this in your config schema.
"""
schema = {
cv.GenerateID(CONF_SPI_ID): cv.use_id(SPIComponent),
cv.Optional(CONF_DATA_RATE, default=default_data_rate): SPI_DATA_RATE_SCHEMA,
cv.Optional(CONF_SPI_MODE, default=default_mode): cv.enum(
SPI_MODE_OPTIONS, upper=True
),
}
if cs_pin_required:
schema[cv.Required(CONF_CS_PIN)] = pins.gpio_output_pin_schema
@ -307,6 +328,10 @@ async def register_spi_device(var, config):
if CONF_CS_PIN in config:
pin = await cg.gpio_pin_expression(config[CONF_CS_PIN])
cg.add(var.set_cs_pin(pin))
if CONF_DATA_RATE in config:
cg.add(var.set_data_rate(config[CONF_DATA_RATE]))
if CONF_SPI_MODE in config:
cg.add(var.set_mode(config[CONF_SPI_MODE]))
def final_validate_device_schema(name: str, *, require_mosi: bool, require_miso: bool):

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@ -1,7 +1,7 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import spi
from esphome.const import CONF_ID, CONF_DATA_RATE, CONF_MODE
from esphome.const import CONF_ID, CONF_MODE
DEPENDENCIES = ["spi"]
CODEOWNERS = ["@clydebarrow"]
@ -33,17 +33,15 @@ CONF_BIT_ORDER = "bit_order"
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_ID): cv.declare_id(spi_device),
cv.Optional(CONF_DATA_RATE, default="1MHz"): spi.SPI_DATA_RATE_SCHEMA,
cv.Optional(CONF_BIT_ORDER, default="msb_first"): cv.enum(ORDERS, lower=True),
cv.Optional(CONF_MODE, default="0"): cv.enum(MODES, upper=True),
}
).extend(spi.spi_device_schema(False))
).extend(spi.spi_device_schema(False, "1MHz"))
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
cg.add(var.set_data_rate(config[CONF_DATA_RATE]))
cg.add(var.set_mode(config[CONF_MODE]))
cg.add(var.set_bit_order(config[CONF_BIT_ORDER]))
await spi.register_spi_device(var, config)

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@ -2,7 +2,7 @@ import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import light
from esphome.components import spi
from esphome.const import CONF_OUTPUT_ID, CONF_NUM_LEDS, CONF_DATA_RATE
from esphome.const import CONF_OUTPUT_ID, CONF_NUM_LEDS
spi_led_strip_ns = cg.esphome_ns.namespace("spi_led_strip")
SpiLedStrip = spi_led_strip_ns.class_(
@ -13,14 +13,12 @@ CONFIG_SCHEMA = light.ADDRESSABLE_LIGHT_SCHEMA.extend(
{
cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(SpiLedStrip),
cv.Optional(CONF_NUM_LEDS, default=1): cv.positive_not_null_int,
cv.Optional(CONF_DATA_RATE, default="1MHz"): spi.SPI_DATA_RATE_SCHEMA,
}
).extend(spi.spi_device_schema(False))
).extend(spi.spi_device_schema(False, "1MHz"))
async def to_code(config):
var = cg.new_Pvariable(config[CONF_OUTPUT_ID])
cg.add(var.set_data_rate(spi.SPI_DATA_RATE_OPTIONS[config[CONF_DATA_RATE]]))
cg.add(var.set_num_leds(config[CONF_NUM_LEDS]))
await light.register_light(var, config)
await spi.register_spi_device(var, config)

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@ -133,6 +133,7 @@ void ST7789V::dump_config() {
LOG_PIN(" Reset Pin: ", this->reset_pin_);
LOG_PIN(" B/L Pin: ", this->backlight_pin_);
LOG_UPDATE_INTERVAL(this);
ESP_LOGCONFIG(TAG, " Data rate: %dMHz", (unsigned) (this->data_rate_ / 1000000));
#ifdef USE_POWER_SUPPLY
ESP_LOGCONFIG(TAG, " Power Supply Configured: yes");
#endif

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@ -724,6 +724,7 @@ interval:
display:
- platform: st7789v
model: LILYGO_T-EMBED_170X320
spi_mode: mode0
height: 320
width: 170
offset_height: 35