diff --git a/components/driver/test/test_spi_slave.c b/components/driver/test/test_spi_slave.c index 564691af77..f612821f24 100644 --- a/components/driver/test/test_spi_slave.c +++ b/components/driver/test/test_spi_slave.c @@ -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_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]") { WORD_ALIGNED_ATTR uint8_t master_txbuf[320]=MASTER_SEND;