mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-10 21:47:04 +03:00
More refactoring
- Display is a separated entity - Make battery configuration consistent with others - Led config part of led.c - Jack config moved to monitor.c
This commit is contained in:
122
components/display/tarablessd13x6/ifaces/default_if_spi.c
Normal file
122
components/display/tarablessd13x6/ifaces/default_if_spi.c
Normal file
@@ -0,0 +1,122 @@
|
||||
|
||||
/**
|
||||
* Copyright (c) 2017-2018 Tara Keeling
|
||||
*
|
||||
* This software is released under the MIT License.
|
||||
* https://opensource.org/licenses/MIT
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <string.h>
|
||||
#include <driver/spi_master.h>
|
||||
#include <driver/gpio.h>
|
||||
#include <freertos/task.h>
|
||||
#include "ssd13x6.h"
|
||||
#include "ssd13x6_default_if.h"
|
||||
|
||||
static const int SSD13x6_SPI_Command_Mode = 0;
|
||||
static const int SSD13x6_SPI_Data_Mode = 1;
|
||||
|
||||
static spi_host_device_t SPIHost;
|
||||
static int DCPin;
|
||||
|
||||
static bool SPIDefaultWriteBytes( spi_device_handle_t SPIHandle, int WriteMode, const uint8_t* Data, size_t DataLength );
|
||||
static bool SPIDefaultWriteCommand( struct SSD13x6_Device* DeviceHandle, SSDCmd Command );
|
||||
static bool SPIDefaultWriteData( struct SSD13x6_Device* DeviceHandle, const uint8_t* Data, size_t DataLength );
|
||||
static bool SPIDefaultReset( struct SSD13x6_Device* DeviceHandle );
|
||||
|
||||
bool SSD13x6_SPIMasterInitDefault( int SPI, int DC ) {
|
||||
SPIHost = SPI;
|
||||
DCPin = DC;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SSD13x6_SPIMasterAttachDisplayDefault( struct SSD13x6_Device* DeviceHandle, int Model, int Width, int Height, int CSPin, int RSTPin ) {
|
||||
spi_device_interface_config_t SPIDeviceConfig;
|
||||
spi_device_handle_t SPIDeviceHandle;
|
||||
|
||||
NullCheck( DeviceHandle, return false );
|
||||
|
||||
if (CSPin >= 0) {
|
||||
ESP_ERROR_CHECK_NONFATAL( gpio_set_direction( CSPin, GPIO_MODE_OUTPUT ), return false );
|
||||
ESP_ERROR_CHECK_NONFATAL( gpio_set_level( CSPin, 0 ), return false );
|
||||
}
|
||||
|
||||
memset( &SPIDeviceConfig, 0, sizeof( spi_device_interface_config_t ) );
|
||||
|
||||
SPIDeviceConfig.clock_speed_hz = SPI_MASTER_FREQ_8M;
|
||||
SPIDeviceConfig.spics_io_num = CSPin;
|
||||
SPIDeviceConfig.queue_size = 1;
|
||||
|
||||
if ( RSTPin >= 0 ) {
|
||||
ESP_ERROR_CHECK_NONFATAL( gpio_set_direction( RSTPin, GPIO_MODE_OUTPUT ), return false );
|
||||
ESP_ERROR_CHECK_NONFATAL( gpio_set_level( RSTPin, 0 ), return false );
|
||||
}
|
||||
|
||||
ESP_ERROR_CHECK_NONFATAL( spi_bus_add_device( SPIHost, &SPIDeviceConfig, &SPIDeviceHandle ), return false );
|
||||
|
||||
DeviceHandle->Model = Model;
|
||||
|
||||
return SSD13x6_Init_SPI( DeviceHandle,
|
||||
Width,
|
||||
Height,
|
||||
RSTPin,
|
||||
CSPin,
|
||||
SPIDeviceHandle,
|
||||
SPIDefaultWriteCommand,
|
||||
SPIDefaultWriteData,
|
||||
SPIDefaultReset
|
||||
);
|
||||
}
|
||||
|
||||
static bool SPIDefaultWriteBytes( spi_device_handle_t SPIHandle, int WriteMode, const uint8_t* Data, size_t DataLength ) {
|
||||
spi_transaction_t SPITransaction;
|
||||
|
||||
NullCheck( SPIHandle, return false );
|
||||
NullCheck( Data, return false );
|
||||
|
||||
if ( DataLength > 0 ) {
|
||||
memset( &SPITransaction, 0, sizeof( spi_transaction_t ) );
|
||||
|
||||
SPITransaction.length = DataLength * 8;
|
||||
SPITransaction.tx_buffer = Data;
|
||||
|
||||
gpio_set_level( DCPin, WriteMode );
|
||||
ESP_ERROR_CHECK_NONFATAL( spi_device_transmit( SPIHandle, &SPITransaction ), return false );
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool SPIDefaultWriteCommand( struct SSD13x6_Device* DeviceHandle, SSDCmd Command ) {
|
||||
static uint8_t CommandByte = 0;
|
||||
|
||||
NullCheck( DeviceHandle, return false );
|
||||
NullCheck( DeviceHandle->SPIHandle, return false );
|
||||
|
||||
CommandByte = Command;
|
||||
|
||||
return SPIDefaultWriteBytes( DeviceHandle->SPIHandle, SSD13x6_SPI_Command_Mode, &CommandByte, 1 );
|
||||
}
|
||||
|
||||
static bool SPIDefaultWriteData( struct SSD13x6_Device* DeviceHandle, const uint8_t* Data, size_t DataLength ) {
|
||||
NullCheck( DeviceHandle, return false );
|
||||
NullCheck( DeviceHandle->SPIHandle, return false );
|
||||
|
||||
return SPIDefaultWriteBytes( DeviceHandle->SPIHandle, SSD13x6_SPI_Data_Mode, Data, DataLength );
|
||||
}
|
||||
|
||||
static bool SPIDefaultReset( struct SSD13x6_Device* DeviceHandle ) {
|
||||
NullCheck( DeviceHandle, return false );
|
||||
|
||||
if ( DeviceHandle->RSTPin >= 0 ) {
|
||||
ESP_ERROR_CHECK_NONFATAL( gpio_set_level( DeviceHandle->RSTPin, 0 ), return false );
|
||||
vTaskDelay( pdMS_TO_TICKS( 100 ) );
|
||||
ESP_ERROR_CHECK_NONFATAL( gpio_set_level( DeviceHandle->RSTPin, 1 ), return false );
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user