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driver: Create TX/RX-only test cases for SPI Slave

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This commit is contained in:
Gustavo Henrique Nihei
2021-05-31 19:27:23 -03:00
committed by bot
parent 880e96d7bb
commit 7b587bf1d7
1 changed files with 120 additions and 0 deletions
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120
components/driver/test/test_spi_slave.c
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@ -78,6 +78,126 @@ static void slave_init(void)
TEST_ESP_OK(spi_slave_initialize(TEST_SLAVE_HOST, &buscfg, &slvcfg, SPI_DMA_CH_AUTO)); TEST_ESP_OK(spi_slave_initialize(TEST_SLAVE_HOST, &buscfg, &slvcfg, SPI_DMA_CH_AUTO));
} }
TEST_CASE("test fullduplex slave with only RX direction","[spi]")
{
WORD_ALIGNED_ATTR uint8_t master_txbuf[320]=MASTER_SEND;
WORD_ALIGNED_ATTR uint8_t slave_rxbuf[320];
spi_device_handle_t spi;
//initial master
master_init_nodma( &spi );
//initial slave
slave_init();
//do internal connection
int_connect( PIN_NUM_MOSI, spi_periph_signal[TEST_SPI_HOST].spid_out, spi_periph_signal[TEST_SLAVE_HOST].spiq_in );
int_connect( PIN_NUM_MISO, spi_periph_signal[TEST_SLAVE_HOST].spiq_out, spi_periph_signal[TEST_SPI_HOST].spid_in );
int_connect( PIN_NUM_CS, spi_periph_signal[TEST_SPI_HOST].spics_out[0], spi_periph_signal[TEST_SLAVE_HOST].spics_in );
int_connect( PIN_NUM_CLK, spi_periph_signal[TEST_SPI_HOST].spiclk_out, spi_periph_signal[TEST_SLAVE_HOST].spiclk_in );
for ( int i = 0; i < 4; i ++ ) {
//slave send
spi_slave_transaction_t slave_t;
spi_slave_transaction_t* out;
memset(&slave_t, 0, sizeof(spi_slave_transaction_t));
slave_t.length=8*32;
slave_t.tx_buffer=NULL;
slave_t.rx_buffer=slave_rxbuf;
TEST_ESP_OK(spi_slave_queue_trans(TEST_SLAVE_HOST, &slave_t, portMAX_DELAY));
//send
spi_transaction_t t = {};
t.length = 32*(i+1);
if ( t.length != 0 ) {
t.tx_buffer = master_txbuf;
t.rx_buffer = NULL;
}
spi_device_transmit( spi, (spi_transaction_t*)&t );
//wait for end
TEST_ESP_OK(spi_slave_get_trans_result(TEST_SLAVE_HOST, &out, portMAX_DELAY));
//show result
ESP_LOGI(SLAVE_TAG, "trans_len: %d", slave_t.trans_len);
ESP_LOG_BUFFER_HEX( "master tx", t.tx_buffer, t.length/8 );
ESP_LOG_BUFFER_HEX( "slave rx", slave_t.rx_buffer, (slave_t.trans_len+7)/8);
TEST_ASSERT_EQUAL_HEX8_ARRAY( t.tx_buffer, slave_t.rx_buffer, t.length/8 );
TEST_ASSERT_EQUAL( t.length, slave_t.trans_len );
//clean
memset( slave_rxbuf, 0x66, sizeof(slave_rxbuf));
}
TEST_ASSERT(spi_slave_free(TEST_SLAVE_HOST) == ESP_OK);
TEST_ASSERT(spi_bus_remove_device(spi) == ESP_OK);
TEST_ASSERT(spi_bus_free(TEST_SPI_HOST) == ESP_OK);
ESP_LOGI(SLAVE_TAG, "test passed.");
}
TEST_CASE("test fullduplex slave with only TX direction","[spi]")
{
WORD_ALIGNED_ATTR uint8_t master_rxbuf[320];
WORD_ALIGNED_ATTR uint8_t slave_txbuf[320]=SLAVE_SEND;
spi_device_handle_t spi;
//initial master
master_init_nodma( &spi );
//initial slave
slave_init();
//do internal connection
int_connect( PIN_NUM_MOSI, spi_periph_signal[TEST_SPI_HOST].spid_out, spi_periph_signal[TEST_SLAVE_HOST].spiq_in );
int_connect( PIN_NUM_MISO, spi_periph_signal[TEST_SLAVE_HOST].spiq_out, spi_periph_signal[TEST_SPI_HOST].spid_in );
int_connect( PIN_NUM_CS, spi_periph_signal[TEST_SPI_HOST].spics_out[0], spi_periph_signal[TEST_SLAVE_HOST].spics_in );
int_connect( PIN_NUM_CLK, spi_periph_signal[TEST_SPI_HOST].spiclk_out, spi_periph_signal[TEST_SLAVE_HOST].spiclk_in );
for ( int i = 0; i < 4; i ++ ) {
//slave send
spi_slave_transaction_t slave_t;
spi_slave_transaction_t* out;
memset(&slave_t, 0, sizeof(spi_slave_transaction_t));
slave_t.length=8*32;
slave_t.tx_buffer=slave_txbuf;
slave_t.rx_buffer=NULL;
TEST_ESP_OK(spi_slave_queue_trans(TEST_SLAVE_HOST, &slave_t, portMAX_DELAY));
//send
spi_transaction_t t = {};
t.length = 32*(i+1);
if ( t.length != 0 ) {
t.tx_buffer = NULL;
t.rx_buffer = master_rxbuf;
}
spi_device_transmit( spi, (spi_transaction_t*)&t );
//wait for end
TEST_ESP_OK(spi_slave_get_trans_result(TEST_SLAVE_HOST, &out, portMAX_DELAY));
//show result
ESP_LOGI(SLAVE_TAG, "trans_len: %d", slave_t.trans_len);
ESP_LOG_BUFFER_HEX( "master rx", t.rx_buffer, t.length/8 );
ESP_LOG_BUFFER_HEX( "slave tx", slave_t.tx_buffer, (slave_t.trans_len+7)/8);
TEST_ASSERT_EQUAL_HEX8_ARRAY( slave_t.tx_buffer, t.rx_buffer, t.length/8 );
TEST_ASSERT_EQUAL( t.length, slave_t.trans_len );
//clean
memset( master_rxbuf, 0x66, sizeof(master_rxbuf));
}
TEST_ASSERT(spi_slave_free(TEST_SLAVE_HOST) == ESP_OK);
TEST_ASSERT(spi_bus_remove_device(spi) == ESP_OK);
TEST_ASSERT(spi_bus_free(TEST_SPI_HOST) == ESP_OK);
ESP_LOGI(SLAVE_TAG, "test passed.");
}
TEST_CASE("test slave send unaligned","[spi]") TEST_CASE("test slave send unaligned","[spi]")
{ {
WORD_ALIGNED_ATTR uint8_t master_txbuf[320]=MASTER_SEND; WORD_ALIGNED_ATTR uint8_t master_txbuf[320]=MASTER_SEND;