forked from xuos/xiuos
move aiit-arm32-board and aiit-riscv64-board to aiit_board
This commit is contained in:
@@ -0,0 +1,141 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/stm32/aiit-arm32-board/src/stm32_ug2864ambag01.c
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/board.h>
|
||||
#include <nuttx/spi/spi.h>
|
||||
#include <nuttx/lcd/lcd.h>
|
||||
#include <nuttx/lcd/ug-2864ambag01.h>
|
||||
|
||||
#include "stm32_gpio.h"
|
||||
#include "stm32_spi.h"
|
||||
|
||||
#include "aiit-arm32-board.h"
|
||||
|
||||
#ifdef CONFIG_LCD_UG2864AMBAG01
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* The pin configurations here require that SPI1 is selected */
|
||||
|
||||
#ifndef CONFIG_STM32_SPI1
|
||||
# error "The OLED driver requires CONFIG_STM32_SPI1 in the configuration"
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_SPI_CMDDATA
|
||||
# error "The OLED driver requires CONFIG_SPI_CMDDATA in the configuration"
|
||||
#endif
|
||||
|
||||
/* Pin Configuration ********************************************************/
|
||||
|
||||
/* UG-2864AMBAG01 OLED Display (SPI 4-wire):
|
||||
*
|
||||
* --------------------------+----------------------------------------------
|
||||
* Connector CON10 J1: | STM32F4Discovery
|
||||
* --------------+-----------+----------------------------------------------
|
||||
* CON10 J1: | CON20 J2: | P1/P2:
|
||||
* --------------+-----------+----------------------------------------------
|
||||
* 1 3v3 | 3,4 3v3 | P2 3V
|
||||
* 3 /RESET | 8 /RESET | P2 PB6 (Arbitrary selection)
|
||||
* 5 /CS | 7 /CS | P2 PB7 (Arbitrary selection)(2)
|
||||
* 7 A0 | 9 A0 | P2 PB8 (Arbitrary selection)(2)
|
||||
* 9 LED+ (N/C) | ----- | -----
|
||||
* 2 5V Vcc | 1,2 Vcc | P2 5V
|
||||
* 4 DI | 18 D1/SI | P1 PA7 (GPIO_SPI1_MOSI==GPIO_SPI1_MOSI_1 (1))
|
||||
* 6 SCLK | 19 D0/SCL | P1 PA5 (GPIO_SPI1_SCK==GPIO_SPI1_SCK_1 (2))
|
||||
* 8 LED- (N/C) | ----- | ------
|
||||
* 10 GND | 20 GND | P2 GND
|
||||
* --------------+-----------+----------------------------------------------
|
||||
* (1) Required because of on-board MEMS
|
||||
* (2) Note that the OLED CS and A0 are managed in the stm32_spi.c file.
|
||||
* -------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/* Definitions in aiit-arm32-board.h */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_graphics_setup
|
||||
*
|
||||
* Description:
|
||||
* Called by NX initialization logic to configure the OLED.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
|
||||
{
|
||||
FAR struct spi_dev_s *spi;
|
||||
FAR struct lcd_dev_s *dev;
|
||||
|
||||
/* Configure the OLED GPIOs. This initial configuration is RESET low,
|
||||
* putting the OLED into reset state.
|
||||
*/
|
||||
|
||||
stm32_configgpio(GPIO_OLED_RESET);
|
||||
|
||||
/* Wait a bit then release the OLED from the reset state */
|
||||
|
||||
up_mdelay(20);
|
||||
stm32_gpiowrite(GPIO_OLED_RESET, true);
|
||||
|
||||
/* Get the SPI1 port interface */
|
||||
|
||||
spi = stm32_spibus_initialize(1);
|
||||
if (!spi)
|
||||
{
|
||||
lcderr("ERROR: Failed to initialize SPI port 1\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Bind the SPI port to the OLED */
|
||||
|
||||
dev = ug2864ambag01_initialize(spi, devno);
|
||||
if (!dev)
|
||||
{
|
||||
lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
|
||||
}
|
||||
else
|
||||
{
|
||||
lcdinfo("Bound SPI port 1 to OLED %d\n", devno);
|
||||
|
||||
/* And turn the OLED on */
|
||||
|
||||
dev->setpower(dev, CONFIG_LCD_MAXPOWER);
|
||||
return dev;
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
#endif /* CONFIG_LCD_UG2864AMBAG01 */
|
||||
Reference in New Issue
Block a user