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Partially revert make SPI CS pin optional (#1187)

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Otto Winter 2020-07-25 14:05:31 +02:00 committed by GitHub
parent 62468198d6
commit 275c12150e
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 19 additions and 18 deletions
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2
esphome/components/as3935_spi/__init__.py
View file

@ -11,7 +11,7 @@ SPIAS3935 = as3935_spi_ns.class_('SPIAS3935Component', as3935.AS3935, spi.SPIDev
CONFIG_SCHEMA = cv.All(as3935.AS3935_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(SPIAS3935),
}).extend(cv.COMPONENT_SCHEMA).extend(spi.spi_device_schema(CS_PIN_required=True)))
}).extend(cv.COMPONENT_SCHEMA).extend(spi.spi_device_schema(cs_pin_required=True)))
def to_code(config):

2
esphome/components/max7219digit/display.py
View file

@ -39,7 +39,7 @@ CONFIG_SCHEMA = display.BASIC_DISPLAY_SCHEMA.extend({
cv.Optional(CONF_SCROLL_SPEED, default='250ms'): cv.positive_time_period_milliseconds,
cv.Optional(CONF_SCROLL_DELAY, default='1000ms'): cv.positive_time_period_milliseconds,
cv.Optional(CONF_SCROLL_DWELL, default='1000ms'): cv.positive_time_period_milliseconds,
}).extend(cv.polling_component_schema('500ms')).extend(spi.spi_device_schema(CS_PIN_required=True))
}).extend(cv.polling_component_schema('500ms')).extend(spi.spi_device_schema(cs_pin_required=True))
def to_code(config):

2
esphome/components/mcp3008/__init__.py
View file

@ -14,7 +14,7 @@ MCP3008 = mcp3008_ns.class_('MCP3008', cg.Component, spi.SPIDevice)
CONFIG_SCHEMA = cv.Schema({
cv.GenerateID(): cv.declare_id(MCP3008),
}).extend(spi.spi_device_schema(CS_PIN_required=True))
}).extend(spi.spi_device_schema(cs_pin_required=True))
def to_code(config):

3
esphome/components/pn532/pn532.cpp
View file

@ -31,8 +31,7 @@ void PN532::setup() {
// (this may time out, but that's ok)
// 3. Send SAM config command with normal mode without waiting for ready bit (IRQ not initialized yet)
// 4. Probably optional, send SAM config again, this time checking ACK and return value
if (this->cs_)
this->cs_->digital_write(false);
this->cs_->digital_write(false);
delay(10);
// send dummy firmware version command to get synced up

6
esphome/components/spi/__init__.py
View file

@ -34,15 +34,15 @@ def to_code(config):
cg.add(var.set_mosi(mosi))
def spi_device_schema(CS_PIN_required=False):
def spi_device_schema(cs_pin_required=True):
"""Create a schema for an SPI device.
:param CS_PIN_required: If true, make the CS_PIN required in the config.
:param cs_pin_required: If true, make the CS_PIN required in the config.
:return: The SPI device schema, `extend` this in your config schema.
"""
schema = {
cv.GenerateID(CONF_SPI_ID): cv.use_id(SPIComponent),
}
if CS_PIN_required:
if cs_pin_required:
schema[cv.Required(CONF_CS_PIN)] = pins.gpio_output_pin_schema
else:
schema[cv.Optional(CONF_CS_PIN)] = pins.gpio_output_pin_schema

20
esphome/components/spi/spi.h
View file

@ -127,18 +127,20 @@ class SPIComponent : public Component {
template<SPIBitOrder BIT_ORDER, SPIClockPolarity CLOCK_POLARITY, SPIClockPhase CLOCK_PHASE, uint32_t DATA_RATE>
void enable(GPIOPin *cs) {
if (cs) {
if (cs != nullptr) {
SPIComponent::debug_enable(cs->get_pin());
}
if (this->hw_spi_ != nullptr) {
uint8_t data_mode = (uint8_t(CLOCK_POLARITY) << 1) | uint8_t(CLOCK_PHASE);
SPISettings settings(DATA_RATE, BIT_ORDER, data_mode);
this->hw_spi_->beginTransaction(settings);
} else {
this->clk_->digital_write(CLOCK_POLARITY);
this->wait_cycle_ = uint32_t(F_CPU) / DATA_RATE / 2ULL;
}
if (this->hw_spi_ != nullptr) {
uint8_t data_mode = (uint8_t(CLOCK_POLARITY) << 1) | uint8_t(CLOCK_PHASE);
SPISettings settings(DATA_RATE, BIT_ORDER, data_mode);
this->hw_spi_->beginTransaction(settings);
} else {
this->clk_->digital_write(CLOCK_POLARITY);
this->wait_cycle_ = uint32_t(F_CPU) / DATA_RATE / 2ULL;
}
if (cs != nullptr) {
this->active_cs_ = cs;
this->active_cs_->digital_write(false);
}

2
esphome/components/ssd1325_spi/display.py
View file

@ -13,7 +13,7 @@ SPISSD1325 = ssd1325_spi.class_('SPISSD1325', ssd1325_base.SSD1325, spi.SPIDevic
CONFIG_SCHEMA = cv.All(ssd1325_base.SSD1325_SCHEMA.extend({
cv.GenerateID(): cv.declare_id(SPISSD1325),
cv.Required(CONF_DC_PIN): pins.gpio_output_pin_schema,
}).extend(cv.COMPONENT_SCHEMA).extend(spi.spi_device_schema()),
}).extend(cv.COMPONENT_SCHEMA).extend(spi.spi_device_schema(cs_pin_required=False)),
cv.has_at_most_one_key(CONF_PAGES, CONF_LAMBDA))