sam/components/display/ili93xx/unit_tests/unit_tests.c File Reference

Unit tests for ili93xx driver.

Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.

#include "asf.h"
#include "conf_test.h"
#include "smc.h"
#include "ili9325_regs.h"
#include "ili9341_regs.h"

Macros
#define	DATA_FILTER   0x00F8FCF8
	RGB888 to RGB565 filter. More...
#define	ILI93XX_LCD_CS   1
	Chip select number to be set. More...

Functions
static uint16_t	ili93xx_read_register (uint8_t uc_reg)
	Read data from LCD Register. More...
static uint8_t	ili93xx_read_register_byte (uint8_t uc_reg)
int	main (void)
	Run ili93xx driver unit tests. More...
static void	run_test_control_setting (const struct test_case *test)
	Test control API functions. More...
static void	run_test_data_read_write (const struct test_case *test)
	Test data read/write API functions. More...
static void	run_test_init (const struct test_case *test)
	Test ili9325 initialization setting. More...

Variables
struct ili93xx_opt_t	g_ili93xx_display_opt

#define DATA_FILTER   0x00F8FCF8

RGB888 to RGB565 filter.

Referenced by run_test_data_read_write().

#define ILI93XX_LCD_CS   1

Chip select number to be set.

Referenced by main().

static uint16_t ili93xx_read_register ( uint8_t  uc_reg )

static

Read data from LCD Register.

Parameters

reg	Register address.

Returns

Read data.

References value.

Referenced by run_test_control_setting(), and run_test_init().

static uint8_t ili93xx_read_register_byte ( uint8_t  uc_reg )

static

References value.

Referenced by run_test_init().

int main

(

void

)

Run ili93xx driver unit tests.

Enable peripheral clock

Configure SMC interface for Lcd

Define all the test cases

Put test case addresses in an array

Define the test suite

Run all tests in the test suite

Busy-wait forever.

References uart_rs232_options::baudrate, board_init(), DEFINE_TEST_ARRAY, DEFINE_TEST_CASE, DEFINE_TEST_SUITE, ILI93XX_LCD_CS, NULL, pmc_enable_periph_clk(), run_test_control_setting(), run_test_data_read_write(), run_test_init(), smc_set_cycle_timing(), smc_set_mode(), smc_set_pulse_timing(), smc_set_setup_timing(), stdio_serial_init(), sysclk_enable_peripheral_clock(), sysclk_init(), test_suite_run(), and usart_serial_options.

static void run_test_control_setting ( const struct test_case *  test )

static

Test control API functions.

This test call the control API functions and check the setting value.

Parameters

test	Current test case.

Test1: Check the ili93xx_display_on() function

References DEVICE_TYPE_ILI9325, DEVICE_TYPE_ILI9341, ILI9325_DISP_CTRL1, ILI9325_DISP_CTRL1_BASEE, ILI9325_DISP_CTRL1_D, ILI9325_DISP_CTRL1_DTE, ILI9325_DISP_CTRL1_GON, ILI9341_CMD_READ_DISP_STATUS, ili93xx_device_type(), ili93xx_display_on(), ili93xx_read_register(), test_assert_true, and value.

Referenced by main().

static void run_test_data_read_write ( const struct test_case *  test )

static

Test data read/write API functions.

This test call the data read/write API functions and check the data consistence.

Parameters

test	Current test case.

Test1: Check the one pixel read/write function

References COLOR_SKYBLUE, data, DATA_FILTER, ili93xx_draw_pixel(), ili93xx_get_pixel(), ili93xx_set_foreground_color(), and test_assert_true.

Referenced by main().

static void run_test_init ( const struct test_case *  test )

static

Test ili9325 initialization setting.

This test call the initialization function and check the setting value.

Parameters

test	Current test case.

Test1: Check the initialize function

Switch off backlight

Initialize LCD

Set backlight level

Check the important none zero setting registers

References AAT31XX_AVG_BACKLIGHT_LEVEL, aat31xx_disable_backlight(), aat31xx_set_backlight(), ili93xx_opt_t::background_color, COLOR_BLACK, COLOR_BLUE, COLOR_WHITE, DEVICE_TYPE_ILI9325, DEVICE_TYPE_ILI9341, ili93xx_opt_t::foreground_color, g_ili93xx_display_opt, ILI9325_BASE_IMG_DISP_CTRL, ILI9325_DISP_CTRL1, ILI9325_DISP_CTRL1_D, ILI9325_DISP_CTRL1_DTE, ILI9325_DISP_CTRL1_GON, ILI9325_DISP_CTRL2, ILI9325_DRIVER_OUTPUT_CTRL1, ILI9325_DRIVER_OUTPUT_CTRL1_SS, ILI9325_DRIVER_OUTPUT_CTRL2, ILI9325_DRIVER_OUTPUT_CTRL2_GS, ILI9325_DRIVER_OUTPUT_CTRL2_NL, ILI9325_ENTRY_MODE, ILI9325_ENTRY_MODE_BGR, ILI9325_ENTRY_MODE_DFM, ILI9325_ENTRY_MODE_ID, ILI9325_ENTRY_MODE_TRI, ILI9325_FRAME_RATE_AND_COLOR_CTRL, ILI9325_LCD_DRIVING_CTRL, ILI9325_PANEL_INTERFACE_CTRL1, ILI9325_PANEL_INTERFACE_CTRL2, ILI9325_PANEL_INTERFACE_CTRL4, ILI9325_POWER_CTRL2, ILI9325_POWER_CTRL3, ILI9325_POWER_CTRL4, ILI9325_POWER_CTRL7, ILI9341_CMD_READ_DISP_IMAGE_FORMAT, ILI9341_CMD_READ_DISP_MADCTRL, ILI9341_CMD_READ_DISP_PIXEL_FORMAT, ILI9341_CMD_READ_DISP_POWER_MODE, ILI9341_CMD_READ_DISP_SIGNAL_MODE, ili93xx_device_type(), ili93xx_draw_filled_rectangle(), ili93xx_init(), ILI93XX_LCD_HEIGHT, ILI93XX_LCD_WIDTH, ili93xx_read_register(), ili93xx_read_register_byte(), ili93xx_set_foreground_color(), test_assert_true, ili93xx_opt_t::ul_height, and ili93xx_opt_t::ul_width.

Referenced by main().

struct ili93xx_opt_t g_ili93xx_display_opt