diff --git a/components/driver/test/test_spi_slave.c b/components/driver/test/test_spi_slave.c index ba1975f267..71ed6c449f 100644 --- a/components/driver/test/test_spi_slave.c +++ b/components/driver/test/test_spi_slave.c @@ -147,3 +147,124 @@ TEST_CASE("test slave send unaligned","[spi]") #endif // !CONFIG_SPIRAM #endif // !TEMPORARY_DISABLED_FOR_TARGETS + + +#if !DISABLED_FOR_TARGETS(ESP32, ESP32S2, ESP32S3) +//These tests are for chips which only have 1 SPI controller +/******************************************************************************** + * Test By Master & Slave (2 boards) + * + * PIN | Master(C3) | Slave (C3) | + * ----| --------- | --------- | + * CS | 10 | 10 | + * CLK | 6 | 6 | + * MOSI| 7 | 7 | + * MISO| 2 | 2 | + * GND | GND | GND | + * + ********************************************************************************/ +#define BUF_SIZE 320 + +static void unaligned_test_master(void) +{ + spi_bus_config_t buscfg = SPI_BUS_TEST_DEFAULT_CONFIG(); + TEST_ESP_OK(spi_bus_initialize(TEST_SPI_HOST, &buscfg, 0)); + + spi_device_handle_t spi; + spi_device_interface_config_t devcfg = SPI_DEVICE_TEST_DEFAULT_CONFIG(); + devcfg.clock_speed_hz = 4 * 1000 * 1000; + devcfg.queue_size = 7; + TEST_ESP_OK(spi_bus_add_device(TEST_SPI_HOST, &devcfg, &spi)); + + uint8_t *master_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA); + uint8_t *master_recv_buf = heap_caps_calloc(BUF_SIZE, 1, MALLOC_CAP_DMA); + //This buffer is used for 2-board test and should be assigned totally the same as the ``test_slave_loop`` does. + uint8_t *slave_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA); + srand(199); + for (int i = 0; i < BUF_SIZE; i++) { + master_send_buf[i] = rand(); + } + srand(299); + for (int i = 0; i < BUF_SIZE; i++) { + slave_send_buf[i] = rand(); + } + + for (int i = 0; i < 4; i++) { + uint32_t length_in_bytes = 4 * (i + 1); + spi_transaction_t t = { + .tx_buffer = master_send_buf + i, + .rx_buffer = master_recv_buf, + .length = length_in_bytes * 8, + }; + + unity_wait_for_signal("slave ready"); + TEST_ESP_OK(spi_device_transmit(spi, (spi_transaction_t*)&t)); + + //show result + ESP_LOG_BUFFER_HEX("master tx:", master_send_buf+i, length_in_bytes); + ESP_LOG_BUFFER_HEX("master rx:", master_recv_buf, length_in_bytes); + TEST_ASSERT_EQUAL_HEX8_ARRAY(slave_send_buf+i, master_recv_buf, length_in_bytes); + + //clean + memset(master_recv_buf, 0x00, BUF_SIZE); + } + + free(master_send_buf); + free(master_recv_buf); + free(slave_send_buf); + TEST_ASSERT(spi_bus_remove_device(spi) == ESP_OK); + TEST_ASSERT(spi_bus_free(TEST_SPI_HOST) == ESP_OK); +} + +static void unaligned_test_slave(void) +{ + spi_bus_config_t buscfg = SPI_BUS_TEST_DEFAULT_CONFIG(); + spi_slave_interface_config_t slvcfg = SPI_SLAVE_TEST_DEFAULT_CONFIG(); + TEST_ESP_OK(spi_slave_initialize(TEST_SLAVE_HOST, &buscfg, &slvcfg, TEST_SLAVE_HOST)); + + uint8_t *slave_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA); + uint8_t *slave_recv_buf = heap_caps_calloc(BUF_SIZE, 1, MALLOC_CAP_DMA); + //This buffer is used for 2-board test and should be assigned totally the same as the ``test_slave_loop`` does. + uint8_t *master_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA); + srand(199); + for (int i = 0; i < BUF_SIZE; i++) { + master_send_buf[i] = rand(); + } + srand(299); + for (int i = 0; i < BUF_SIZE; i++) { + slave_send_buf[i] = rand(); + } + + for (int i = 0; i < 4; i++) { + uint32_t mst_length_in_bytes = 4 * (i + 1); + spi_slave_transaction_t slave_t = { + .tx_buffer = slave_send_buf + i, + .rx_buffer = slave_recv_buf, + .length = 32 * 8, + }; + + unity_send_signal("slave ready"); + TEST_ESP_OK(spi_slave_transmit(TEST_SLAVE_HOST, &slave_t, portMAX_DELAY)); + + //show result + ESP_LOGI(SLAVE_TAG, "trans_len: %d", slave_t.trans_len); + ESP_LOG_BUFFER_HEX("slave tx:", slave_send_buf + i, mst_length_in_bytes); + ESP_LOG_BUFFER_HEX("slave rx:", slave_recv_buf, mst_length_in_bytes); + + TEST_ASSERT_EQUAL(mst_length_in_bytes * 8, slave_t.trans_len); + TEST_ASSERT_EQUAL_HEX8_ARRAY(master_send_buf + i, slave_recv_buf, mst_length_in_bytes); + + //clean + memset(slave_recv_buf, 0x00, BUF_SIZE); + } + + free(slave_send_buf); + free(slave_recv_buf); + free(master_send_buf); + TEST_ASSERT(spi_slave_free(TEST_SLAVE_HOST) == ESP_OK); +} + +TEST_CASE_MULTIPLE_DEVICES("SPI_Slave_Unaligned_Test", "[spi_ms][spi_slave]", unaligned_test_master, unaligned_test_slave); + + +#endif //#if !DISABLED_FOR_TARGETS(ESP32, ESP32S2, ESP32S3)