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Code Issues Projects Releases Packages Wiki Activity Actions 11

[sn74hc595] Enforce type field to distinguish gpio vs spi mode (#6609)

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Jesse Hills 2024-04-23 17:22:14 +12:00 committed by GitHub
parent 7e5b100b77
commit 8cb809d84d
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GPG key ID: B5690EEEBB952194
8 changed files with 197 additions and 35 deletions
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69
esphome/components/sn74hc595/__init__.py
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@ -4,14 +4,13 @@ from esphome import pins
from esphome.components import spi
from esphome.const import (
CONF_ID,
CONF_SPI_ID,
CONF_NUMBER,
CONF_INVERTED,
CONF_DATA_PIN,
CONF_CLOCK_PIN,
CONF_OUTPUT,
CONF_TYPE,
)
from esphome.core import EsphomeError
MULTI_CONF = True
@ -34,53 +33,53 @@ CONF_LATCH_PIN = "latch_pin"
CONF_OE_PIN = "oe_pin"
CONF_SR_COUNT = "sr_count"
CONFIG_SCHEMA = cv.Any(
cv.Schema(
{
cv.Required(CONF_ID): cv.declare_id(SN74HC595GPIOComponent),
cv.Required(CONF_DATA_PIN): pins.gpio_output_pin_schema,
cv.Required(CONF_CLOCK_PIN): pins.gpio_output_pin_schema,
cv.Required(CONF_LATCH_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_OE_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_SR_COUNT, default=1): cv.int_range(min=1, max=256),
}
).extend(cv.COMPONENT_SCHEMA),
cv.Schema(
{
cv.Required(CONF_ID): cv.declare_id(SN74HC595SPIComponent),
cv.Required(CONF_LATCH_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_OE_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_SR_COUNT, default=1): cv.int_range(min=1, max=256),
}
)
.extend(cv.COMPONENT_SCHEMA)
.extend(spi.spi_device_schema(cs_pin_required=False))
.extend(
{
cv.Required(CONF_SPI_ID): cv.use_id(spi.SPIComponent),
}
),
msg='Either "data_pin" and "clock_pin" must be set or "spi_id" must be set.',
TYPE_GPIO = "gpio"
TYPE_SPI = "spi"
_COMMON_SCHEMA = cv.Schema(
{
cv.Required(CONF_LATCH_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_OE_PIN): pins.gpio_output_pin_schema,
cv.Optional(CONF_SR_COUNT, default=1): cv.int_range(min=1, max=256),
}
)
CONFIG_SCHEMA = cv.typed_schema(
{
TYPE_GPIO: _COMMON_SCHEMA.extend(
{
cv.Required(CONF_ID): cv.declare_id(SN74HC595GPIOComponent),
cv.Required(CONF_DATA_PIN): pins.gpio_output_pin_schema,
cv.Required(CONF_CLOCK_PIN): pins.gpio_output_pin_schema,
}
).extend(cv.COMPONENT_SCHEMA),
TYPE_SPI: _COMMON_SCHEMA.extend(
{
cv.Required(CONF_ID): cv.declare_id(SN74HC595SPIComponent),
}
)
.extend(cv.COMPONENT_SCHEMA)
.extend(spi.spi_device_schema(cs_pin_required=False)),
},
default_type=TYPE_GPIO,
)
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
if CONF_DATA_PIN in config:
if config[CONF_TYPE] == TYPE_GPIO:
data_pin = await cg.gpio_pin_expression(config[CONF_DATA_PIN])
cg.add(var.set_data_pin(data_pin))
clock_pin = await cg.gpio_pin_expression(config[CONF_CLOCK_PIN])
cg.add(var.set_clock_pin(clock_pin))
elif CONF_SPI_ID in config:
await spi.register_spi_device(var, config)
else:
raise EsphomeError("Not supported")
await spi.register_spi_device(var, config)
latch_pin = await cg.gpio_pin_expression(config[CONF_LATCH_PIN])
cg.add(var.set_latch_pin(latch_pin))
if CONF_OE_PIN in config:
oe_pin = await cg.gpio_pin_expression(config[CONF_OE_PIN])
if oe_pin := config.get(CONF_OE_PIN):
oe_pin = await cg.gpio_pin_expression(oe_pin)
cg.add(var.set_oe_pin(oe_pin))
cg.add(var.set_sr_count(config[CONF_SR_COUNT]))

27
tests/components/sn74hc595/test.esp32-c3-idf.yaml Normal file
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@ -0,0 +1,27 @@
spi:
- id: spi_sn74hc595
clk_pin: 6
mosi_pin: 7
miso_pin: 5
sn74hc595:
- id: sn74hc595_hub
clock_pin: 0
data_pin: 1
latch_pin: 2
oe_pin: 3
sr_count: 2
- id: sn74hc595_hub_2
latch_pin: 8
oe_pin: 9
spi_id: spi_sn74hc595
type: spi
sr_count: 2
switch:
- platform: gpio
name: SN74HC595 Pin 0
pin:
sn74hc595: sn74hc595_hub_2
number: 0
inverted: false

27
tests/components/sn74hc595/test.esp32-c3.yaml Normal file
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@ -0,0 +1,27 @@
spi:
- id: spi_sn74hc595
clk_pin: 6
mosi_pin: 7
miso_pin: 5
sn74hc595:
- id: sn74hc595_hub
clock_pin: 0
data_pin: 1
latch_pin: 2
oe_pin: 3
sr_count: 2
- id: sn74hc595_hub_2
latch_pin: 8
oe_pin: 9
spi_id: spi_sn74hc595
type: spi
sr_count: 2
switch:
- platform: gpio
name: SN74HC595 Pin 0
pin:
sn74hc595: sn74hc595_hub_2
number: 0
inverted: false

27
tests/components/sn74hc595/test.esp32-idf.yaml Normal file
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@ -0,0 +1,27 @@
spi:
- id: spi_sn74hc595
clk_pin: 16
mosi_pin: 17
miso_pin: 15
sn74hc595:
- id: sn74hc595_hub
clock_pin: 12
data_pin: 13
latch_pin: 14
oe_pin: 18
sr_count: 2
- id: sn74hc595_hub_2
latch_pin: 21
oe_pin: 22
spi_id: spi_sn74hc595
type: spi
sr_count: 2
switch:
- platform: gpio
name: SN74HC595 Pin 0
pin:
sn74hc595: sn74hc595_hub_2
number: 0
inverted: false

27
tests/components/sn74hc595/test.esp32.yaml Normal file
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@ -0,0 +1,27 @@
spi:
- id: spi_sn74hc595
clk_pin: 16
mosi_pin: 17
miso_pin: 15
sn74hc595:
- id: sn74hc595_hub
clock_pin: 12
data_pin: 13
latch_pin: 14
oe_pin: 18
sr_count: 2
- id: sn74hc595_hub_2
latch_pin: 21
oe_pin: 22
spi_id: spi_sn74hc595
type: spi
sr_count: 2
switch:
- platform: gpio
name: SN74HC595 Pin 0
pin:
sn74hc595: sn74hc595_hub_2
number: 0
inverted: false

27
tests/components/sn74hc595/test.esp8266.yaml Normal file
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@ -0,0 +1,27 @@
spi:
- id: spi_sn74hc595
clk_pin: 14
mosi_pin: 13
miso_pin: 12
sn74hc595:
- id: sn74hc595_hub
clock_pin: 0
data_pin: 2
latch_pin: 4
oe_pin: 5
sr_count: 2
- id: sn74hc595_hub_2
latch_pin: 15
oe_pin: 16
spi_id: spi_sn74hc595
type: spi
sr_count: 2
switch:
- platform: gpio
name: SN74HC595 Pin 0
pin:
sn74hc595: sn74hc595_hub_2
number: 0
inverted: false

27
tests/components/sn74hc595/test.rp2040.yaml Normal file
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@ -0,0 +1,27 @@
spi:
- id: spi_sn74hc595
clk_pin: 6
mosi_pin: 5
miso_pin: 4
sn74hc595:
- id: sn74hc595_hub
clock_pin: 0
data_pin: 1
latch_pin: 2
oe_pin: 3
sr_count: 2
- id: sn74hc595_hub_2
latch_pin: 8
oe_pin: 9
spi_id: spi_sn74hc595
type: spi
sr_count: 2
switch:
- platform: gpio
name: SN74HC595 Pin 0
pin:
sn74hc595: sn74hc595_hub_2
number: 0
inverted: false

1
tests/test1.yaml
View file

@ -3996,6 +3996,7 @@ sn74hc595:
number: GPIO32
sr_count: 2
spi_id: spi_bus
type: spi
rtttl:
output: gpio_19