Unit tests for ADCIFE driver.

#include <board.h>
#include <sysclk.h>
#include <delay.h>
#include "adcife.h"
#include "dacc.h"
#include "pdca.h"
#include <string.h>
#include <unit_test/suite.h>
#include <stdio_serial.h>
#include <conf_test.h>
#include <conf_board.h>

Macros
#define	ADCIFE_STARTUP 24
	ADCIFE startup time value. More...

#define	DAC_INTERNAL_MAX_VALUE 3673

#define	DAC_INTERNAL_MIN_VALUE 2449

#define	MAX_DIGITAL (4095)
	The maximal digital value. More...

#define	VCC_SCALED_MAX_VALUE 1474

#define	VCC_SCALED_MIN_VALUE 434

Functions
static void	adcife_set_conv_flag (void)
	Callback function for ADCIFE interrupt. More...

static void	adcife_set_wm_flag (void)
	Callback function for ADCIFE enter compasion window interrupt. More...

int	main (void)
	Run ADCIFE driver unit tests. More...

static void	pdca_transfer_done (enum pdca_channel_status status)
	Callback function for PDCA interrupt. More...

static void	run_adcife_diff_test (const struct test_case *test)
	Test ADCIFE in Differential mode. More...

static void	run_adcife_init_test (const struct test_case *test)
	Test ADCIFE Initialize is OK or not. More...

static void	run_adcife_itimer_trig_test (const struct test_case *test)
	Test ADCIFE in internal timer trigger mode, which also tests interrupt driven conversions. More...

static void	run_adcife_multichannel_test (const struct test_case *test)
	Test ADCIFE in multiple channel mode. More...

static void	run_adcife_wm_test (const struct test_case *test)
	Test ADCIFE in window monitor mode. More...

static void	start_dac (void)
	Start DAC ouput. More...

Variables
struct adc_cdma_first_config	g_adc_cdma_first_cfg [2]
	ADC CDMA config value. More...

struct adc_dev_inst	g_adc_inst
	ADC instance. More...

struct adc_pdca_config	g_adc_pdca_cfg

uint16_t	g_adc_sample_data [2]
	Conversion value. More...

volatile uint8_t	g_uc_condone_flag = 0
	Conversion done flag. More...

volatile uint8_t	g_uc_enter_win_flag = 0
	Enter comparison window flag. More...

#define ADCIFE_STARTUP 24

ADCIFE startup time value.

#define DAC_INTERNAL_MAX_VALUE 3673

Referenced by run_adcife_multichannel_test().

#define DAC_INTERNAL_MIN_VALUE 2449

Referenced by run_adcife_multichannel_test().

#define MAX_DIGITAL (4095)

The maximal digital value.

#define VCC_SCALED_MAX_VALUE 1474

Referenced by run_adcife_multichannel_test().

#define VCC_SCALED_MIN_VALUE 434

Referenced by run_adcife_multichannel_test().

static void adcife_set_conv_flag ( void )

static

Callback function for ADCIFE interrupt.

References adc_clear_status(), adc_disable_interrupt(), adc_get_status(), ADC_SEQ_SEOC, g_adc_inst, and g_uc_condone_flag.

Referenced by run_adcife_itimer_trig_test().

static void adcife_set_wm_flag ( void )

static

Callback function for ADCIFE enter compasion window interrupt.

References adc_clear_status(), adc_disable_interrupt(), ADC_WINDOW_MONITOR, g_adc_inst, and g_uc_enter_win_flag.

Referenced by run_adcife_wm_test().

int main ( void )

Run ADCIFE driver unit tests.

References uart_rs232_options::baudrate, board_init(), DEFINE_TEST_ARRAY, DEFINE_TEST_CASE, DEFINE_TEST_SUITE, NULL, run_adcife_diff_test(), run_adcife_init_test(), run_adcife_itimer_trig_test(), run_adcife_multichannel_test(), run_adcife_wm_test(), stdio_serial_init(), sysclk_init(), test_suite_run(), and usart_serial_options.

static void pdca_transfer_done ( enum pdca_channel_status status )

static

Callback function for PDCA interrupt.

References g_adc_sample_data, PDCA_CH_TRANSFER_COMPLETED, pdca_channel_disable_interrupt(), and pdca_channel_write_load().

Referenced by run_adcife_multichannel_test().

static void run_adcife_diff_test ( const struct test_case * test )

static

Test ADCIFE in Differential mode.

Parameters

test	Current test case.

References ADC_BIPOLAR_DIFFERENTIAL, adc_ch_set_config(), adc_configure_gain(), adc_configure_trigger(), ADC_GAIN_1X, ADC_GCOMP_DIS, adc_get_last_conv_value(), adc_get_status(), ADC_HWLA_DIS, ADC_INTERNAL_3, ADC_MUXNEG_1, ADC_MUXPOS_2, ADC_NUM_OF_ATTEMPTS, ADC_RES_12_BIT, ADC_TRIG_CON, ADC_ZOOMRANGE_0, g_adc_inst, adc_ch_config::seq_cfg, test_assert_true, and adc_seq_config::zoomrange.

Referenced by main().

static void run_adcife_init_test ( const struct test_case * test )

static

Test ADCIFE Initialize is OK or not.

Parameters

test	Current test case.

References ADC_CLKSEL_APBCLK, adc_enable(), adc_init(), ADC_PRESCAL_DIV16, ADC_REFSEL_0, ADC_SPEED_150K, g_adc_inst, adc_config::prescal, STATUS_OK, and test_assert_true.

Referenced by main().

static void run_adcife_itimer_trig_test ( const struct test_case * test )

static

Test ADCIFE in internal timer trigger mode, which also tests interrupt driven conversions.

Parameters

test	Current test case.

References ADC_BIPOLAR_SINGLEENDED, adc_ch_set_config(), adc_configure_gain(), adc_configure_itimer_period(), adc_configure_trigger(), ADC_GAIN_1X, ADC_GCOMP_DIS, ADC_HWLA_DIS, ADC_INTERNAL_3, ADC_MUXNEG_1, ADC_MUXPOS_2, ADC_RES_12_BIT, ADC_SEQ_SEOC, adc_set_callback(), adc_start_itimer(), ADC_TRIG_INTL_TIMER, ADC_ZOOMRANGE_0, adcife_set_conv_flag(), delay_ms, g_adc_inst, g_uc_condone_flag, adc_ch_config::internal_timer_max_count, adc_ch_config::seq_cfg, test_assert_true, and adc_seq_config::zoomrange.

Referenced by main().

static void run_adcife_multichannel_test ( const struct test_case * test )

static

Test ADCIFE in multiple channel mode.

Parameters

test	Current test case.

References adc_configure_gain(), adc_configure_trigger(), ADC_GAIN_1X, adc_pdca_set_config(), ADC_TRIG_CON, DAC_INTERNAL_MAX_VALUE, DAC_INTERNAL_MIN_VALUE, delay_ms, g_adc_inst, g_adc_sample_data, pdca_channel_set_callback(), pdca_transfer_done(), start_dac(), test_assert_true, VCC_SCALED_MAX_VALUE, and VCC_SCALED_MIN_VALUE.

Referenced by main().

static void run_adcife_wm_test ( const struct test_case * test )

static

Test ADCIFE in window monitor mode.

Parameters

test	Current test case.

References ADC_BIPOLAR_SINGLEENDED, adc_ch_set_config(), adc_configure_gain(), adc_configure_trigger(), adc_disable(), adc_enable_interrupt(), ADC_GAIN_1X, ADC_GCOMP_DIS, ADC_HWLA_DIS, ADC_INTERNAL_3, ADC_MUXNEG_1, ADC_MUXPOS_2, ADC_MUXPOS_3, ADC_RES_12_BIT, adc_set_callback(), ADC_TRIG_CON, ADC_WINDOW_MONITOR, ADC_WM_MODE_3, ADC_ZOOMRANGE_0, adcife_set_wm_flag(), delay_ms, g_adc_inst, g_uc_enter_win_flag, adc_seq_config::muxpos, adc_ch_config::seq_cfg, test_assert_true, and adc_seq_config::zoomrange.

Referenced by main().

static void start_dac ( void )

static

Start DAC ouput.

Initialize DAC, set clock and timing, and set DAC to given mode.

References dacc_enable(), dacc_reset(), dacc_set_timing(), dacc_set_transfer_mode(), dacc_write_conversion_data(), and sysclk_enable_peripheral_clock().

Referenced by run_adcife_multichannel_test().

struct adc_cdma_first_config g_adc_cdma_first_cfg[2]

ADC CDMA config value.

struct adc_dev_inst g_adc_inst

ADC instance.

struct adc_pdca_config g_adc_pdca_cfg

Initial value:

= {
    
    .wm = false,
    
    .nb_channels = 2,
    
    .buffer = g_adc_sample_data,
    
    .pdc_rx_channel = CONFIG_ADC_PDCA_RX_CHANNEL,
    
    .pdc_tx_channel = CONFIG_ADC_PDCA_TX_CHANNEL,
    
    .cdma_cfg = (void *)&g_adc_cdma_first_cfg[0]
}

uint16_t g_adc_sample_data[2]

Conversion value.

Referenced by adcife_read_conv_result(), main(), pdca_transfer_done(), and run_adcife_multichannel_test().

volatile uint8_t g_uc_condone_flag = 0

Conversion done flag.

Referenced by adcife_read_conv_result(), adcife_set_conv_flag(), main(), pdca_transfer_done(), and run_adcife_itimer_trig_test().

volatile uint8_t g_uc_enter_win_flag = 0

Enter comparison window flag.

Referenced by adcife_set_wm_flag(), and run_adcife_wm_test().

Microchip® Advanced Software Framework

Macros

Functions

Variables