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Merge branch 'feature/spi_slave_double_board_test_for_slave_transaction' into 'master'
spi slave: add a double board test for esp32c3 relating to sending/receiving unaligned data See merge request espressif/esp-idf!11153
This commit is contained in:
@@ -147,3 +147,124 @@ TEST_CASE("test slave send unaligned","[spi]")
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#endif // !CONFIG_SPIRAM
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#endif // !CONFIG_SPIRAM
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#endif // !TEMPORARY_DISABLED_FOR_TARGETS
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#endif // !TEMPORARY_DISABLED_FOR_TARGETS
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#if !DISABLED_FOR_TARGETS(ESP32, ESP32S2, ESP32S3)
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//These tests are for chips which only have 1 SPI controller
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/********************************************************************************
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* Test By Master & Slave (2 boards)
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*
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* PIN | Master(C3) | Slave (C3) |
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* ----| --------- | --------- |
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* CS | 10 | 10 |
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* CLK | 6 | 6 |
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* MOSI| 7 | 7 |
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* MISO| 2 | 2 |
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* GND | GND | GND |
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*
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********************************************************************************/
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#define BUF_SIZE 320
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static void unaligned_test_master(void)
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{
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spi_bus_config_t buscfg = SPI_BUS_TEST_DEFAULT_CONFIG();
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TEST_ESP_OK(spi_bus_initialize(TEST_SPI_HOST, &buscfg, 0));
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spi_device_handle_t spi;
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spi_device_interface_config_t devcfg = SPI_DEVICE_TEST_DEFAULT_CONFIG();
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devcfg.clock_speed_hz = 4 * 1000 * 1000;
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devcfg.queue_size = 7;
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TEST_ESP_OK(spi_bus_add_device(TEST_SPI_HOST, &devcfg, &spi));
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uint8_t *master_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
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uint8_t *master_recv_buf = heap_caps_calloc(BUF_SIZE, 1, MALLOC_CAP_DMA);
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//This buffer is used for 2-board test and should be assigned totally the same as the ``test_slave_loop`` does.
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uint8_t *slave_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
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srand(199);
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for (int i = 0; i < BUF_SIZE; i++) {
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master_send_buf[i] = rand();
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}
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srand(299);
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for (int i = 0; i < BUF_SIZE; i++) {
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slave_send_buf[i] = rand();
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}
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for (int i = 0; i < 4; i++) {
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uint32_t length_in_bytes = 4 * (i + 1);
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spi_transaction_t t = {
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.tx_buffer = master_send_buf + i,
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.rx_buffer = master_recv_buf,
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.length = length_in_bytes * 8,
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};
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unity_wait_for_signal("slave ready");
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TEST_ESP_OK(spi_device_transmit(spi, (spi_transaction_t*)&t));
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//show result
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ESP_LOG_BUFFER_HEX("master tx:", master_send_buf+i, length_in_bytes);
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ESP_LOG_BUFFER_HEX("master rx:", master_recv_buf, length_in_bytes);
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TEST_ASSERT_EQUAL_HEX8_ARRAY(slave_send_buf+i, master_recv_buf, length_in_bytes);
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//clean
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memset(master_recv_buf, 0x00, BUF_SIZE);
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}
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free(master_send_buf);
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free(master_recv_buf);
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free(slave_send_buf);
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TEST_ASSERT(spi_bus_remove_device(spi) == ESP_OK);
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TEST_ASSERT(spi_bus_free(TEST_SPI_HOST) == ESP_OK);
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}
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static void unaligned_test_slave(void)
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{
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spi_bus_config_t buscfg = SPI_BUS_TEST_DEFAULT_CONFIG();
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spi_slave_interface_config_t slvcfg = SPI_SLAVE_TEST_DEFAULT_CONFIG();
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TEST_ESP_OK(spi_slave_initialize(TEST_SLAVE_HOST, &buscfg, &slvcfg, TEST_SLAVE_HOST));
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uint8_t *slave_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
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uint8_t *slave_recv_buf = heap_caps_calloc(BUF_SIZE, 1, MALLOC_CAP_DMA);
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//This buffer is used for 2-board test and should be assigned totally the same as the ``test_slave_loop`` does.
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uint8_t *master_send_buf = heap_caps_malloc(BUF_SIZE, MALLOC_CAP_DMA);
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srand(199);
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for (int i = 0; i < BUF_SIZE; i++) {
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master_send_buf[i] = rand();
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}
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srand(299);
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for (int i = 0; i < BUF_SIZE; i++) {
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slave_send_buf[i] = rand();
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}
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for (int i = 0; i < 4; i++) {
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uint32_t mst_length_in_bytes = 4 * (i + 1);
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spi_slave_transaction_t slave_t = {
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.tx_buffer = slave_send_buf + i,
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.rx_buffer = slave_recv_buf,
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.length = 32 * 8,
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};
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unity_send_signal("slave ready");
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TEST_ESP_OK(spi_slave_transmit(TEST_SLAVE_HOST, &slave_t, portMAX_DELAY));
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//show result
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ESP_LOGI(SLAVE_TAG, "trans_len: %d", slave_t.trans_len);
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ESP_LOG_BUFFER_HEX("slave tx:", slave_send_buf + i, mst_length_in_bytes);
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ESP_LOG_BUFFER_HEX("slave rx:", slave_recv_buf, mst_length_in_bytes);
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TEST_ASSERT_EQUAL(mst_length_in_bytes * 8, slave_t.trans_len);
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TEST_ASSERT_EQUAL_HEX8_ARRAY(master_send_buf + i, slave_recv_buf, mst_length_in_bytes);
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//clean
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memset(slave_recv_buf, 0x00, BUF_SIZE);
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}
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free(slave_send_buf);
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free(slave_recv_buf);
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free(master_send_buf);
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TEST_ASSERT(spi_slave_free(TEST_SLAVE_HOST) == ESP_OK);
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}
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TEST_CASE_MULTIPLE_DEVICES("SPI_Slave_Unaligned_Test", "[spi_ms][spi_slave]", unaligned_test_master, unaligned_test_slave);
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#endif //#if !DISABLED_FOR_TARGETS(ESP32, ESP32S2, ESP32S3)
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