mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
feat(spi_master): p4 enable test and examples
This commit is contained in:
wanlei
parent
00fcdce725
commit
eb75aa462e
@ -146,10 +146,21 @@ components/driver/test_apps/spi/master:
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components/driver/test_apps/spi/param:
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disable:
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- if: SOC_GPSPI_SUPPORTED != 1
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- if: IDF_TARGET in ["esp32p4"]
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temporary: true
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reason: target(s) is not supported yet # TODO: IDF-7503
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components/driver/test_apps/spi/slave:
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disable:
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- if: SOC_GPSPI_SUPPORTED != 1
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- if: IDF_TARGET in ["esp32p4"]
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temporary: true
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reason: target(s) is not supported yet # TODO: IDF-7503 slave support
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components/driver/test_apps/spi/slave_hd:
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disable:
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- if: SOC_GPSPI_SUPPORTED != 1
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- if: SOC_SPI_SUPPORT_SLAVE_HD_VER2 != 1
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components/driver/test_apps/temperature_sensor:
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disable:
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@ -76,7 +76,7 @@
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#define ESP_SPI_SLAVE_TV (12.5*3.5)
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#define WIRE_DELAY 12.5
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#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
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#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32P4
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#define SLAVE_IOMUX_PIN_MISO -1
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#define SLAVE_IOMUX_PIN_MOSI -1
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#define SLAVE_IOMUX_PIN_SCLK -1
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@ -1,2 +1,2 @@
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| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
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| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
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| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
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| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
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@ -11,23 +11,15 @@
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// iterator to load partition tables in `test spi bus lock, with flash` will lead memory not free
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#define TEST_MEMORY_LEAK_THRESHOLD (350)
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static size_t before_free_8bit;
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static size_t before_free_32bit;
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void setUp(void)
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{
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before_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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before_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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unity_utils_record_free_mem();
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}
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void tearDown(void)
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{
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esp_reent_cleanup(); //clean up some of the newlib's lazy allocations
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size_t after_free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT);
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size_t after_free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT);
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printf("\n");
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unity_utils_check_leak(before_free_8bit, after_free_8bit, "8BIT", TEST_MEMORY_LEAK_THRESHOLD);
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unity_utils_check_leak(before_free_32bit, after_free_32bit, "32BIT", TEST_MEMORY_LEAK_THRESHOLD);
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unity_utils_evaluate_leaks_direct(TEST_MEMORY_LEAK_THRESHOLD);
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}
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void app_main(void)
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -287,8 +287,8 @@ TEST_CASE("SPI Master test", "[spi]")
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success &= spi_test(handle, 4096 - 2); //multiple descs, edge case 1
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success &= spi_test(handle, 4096 - 1); //multiple descs, edge case 2
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success &= spi_test(handle, 4096 * 3); //multiple descs
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master_free_device_bus(handle);
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TEST_ASSERT(success);
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printf("Testing bus at 80KHz, non-DMA\n");
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handle = setup_spi_bus_loopback(80000, false);
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@ -299,19 +299,18 @@ TEST_CASE("SPI Master test", "[spi]")
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success &= spi_test(handle, 47); //small, unaligned
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success &= spi_test(handle, 63); //small
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success &= spi_test(handle, 64); //small, unaligned
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master_free_device_bus(handle);
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TEST_ASSERT(success);
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printf("Testing bus at 26MHz\n");
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printf("Testing bus at 20MHz\n");
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handle = setup_spi_bus_loopback(20000000, true);
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success &= spi_test(handle, 128); //DMA, aligned
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success &= spi_test(handle, 4096 * 3); //DMA, multiple descs
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master_free_device_bus(handle);
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TEST_ASSERT(success);
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printf("Testing bus at 900KHz\n");
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handle = setup_spi_bus_loopback(9000000, true);
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success &= spi_test(handle, 128); //DMA, aligned
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success &= spi_test(handle, 4096 * 3); //DMA, multiple descs
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master_free_device_bus(handle);
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@ -790,11 +789,8 @@ TEST_CASE("SPI Master DMA test: length, start, not aligned", "[spi]")
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//connect MOSI to two devices breaks the output, fix it.
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spitest_gpio_output_sel(buscfg.mosi_io_num, FUNC_GPIO, spi_periph_signal[TEST_SPI_HOST].spid_out);
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memset(rx_buf, 0x66, 320);
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for ( int i = 0; i < 8; i ++ ) {
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memset( rx_buf, 0x66, sizeof(rx_buf));
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spi_transaction_t t = {};
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t.length = 8 * (i + 1);
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t.rxlength = 0;
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@ -881,12 +877,12 @@ void test_cmd_addr(spi_slave_task_context_t *slave_context, bool lsb_first)
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vTaskDelay(50);
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//prepare master tx data
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int cmd_bits = (i + 1) * 2;
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int addr_bits =
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int addr_bits = 0;
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#ifdef CONFIG_IDF_TARGET_ESP32
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56 - 8 * i;
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addr_bits = 56 - 8 * i;
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#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
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//ESP32S2 only supportes up to 32 bits address
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28 - 4 * i;
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addr_bits = 28 - 4 * i;
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#endif
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int round_up = (cmd_bits + addr_bits + 7) / 8 * 8;
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addr_bits = round_up - cmd_bits;
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@ -1073,6 +1069,7 @@ TEST_CASE("SPI master variable dummy test", "[spi]")
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master_free_device_bus(spi);
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}
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#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32P4) //IDF-7503 slave support
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/**
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* This test is to check when the first transaction of the HD master is to send data without receiving data via DMA,
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* then if the master could receive data correctly.
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@ -1161,8 +1158,10 @@ TEST_CASE("SPI master hd dma TX without RX test", "[spi]")
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spi_slave_free(TEST_SLAVE_HOST);
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master_free_device_bus(spi);
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}
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#endif
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#endif //#if (TEST_SPI_PERIPH_NUM >= 2)
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#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32P4) //IDF-7503 slave support
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#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32) //TODO: IDF-3494
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#define FD_TEST_BUF_SIZE 32
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#define TEST_NUM 4
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@ -1338,6 +1337,7 @@ static void fd_slave(void)
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TEST_CASE_MULTIPLE_DEVICES("SPI Master: FD, DMA, Master Single Direction Test", "[spi_ms][test_env=generic_multi_device]", fd_master, fd_slave);
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#endif //#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32) //TODO: IDF-3494
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#endif //p4 slave support
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//NOTE: Explained in IDF-1445 | MR !14996
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@ -1491,6 +1491,7 @@ TEST_CASE("spi_speed", "[spi]")
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#endif // CONFIG_FREERTOS_CHECK_PORT_CRITICAL_COMPLIANCE
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#endif // !(CONFIG_SPIRAM) || (CONFIG_SPIRAM_MALLOC_ALWAYSINTERNAL >= 16384)
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#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32P4) //IDF-7503 slave support
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//****************************************spi master add device test************************************//
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//add dummy devices first
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#if CONFIG_IDF_TARGET_ESP32
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@ -1601,7 +1602,7 @@ void test_add_device_slave(void)
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}
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TEST_CASE_MULTIPLE_DEVICES("SPI_Master:Test multiple devices", "[spi_ms]", test_add_device_master, test_add_device_slave);
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#endif //p4 slave support
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#if (SOC_CPU_CORES_NUM > 1) && (!CONFIG_FREERTOS_UNICORE)
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@ -1661,8 +1662,8 @@ TEST_CASE("test_master_isr_pin_to_core","[spi]")
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}
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#endif
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#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32P4) //IDF-7503 slave support
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#if CONFIG_SPI_MASTER_IN_IRAM
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#define TEST_MASTER_IRAM_TRANS_LEN 120
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static IRAM_ATTR void test_master_iram_post_trans_cbk(spi_transaction_t *trans)
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{
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@ -1767,3 +1768,4 @@ static void test_iram_slave_normal(void)
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TEST_CASE_MULTIPLE_DEVICES("SPI_Master:IRAM_safe", "[spi_ms]", test_master_iram, test_iram_slave_normal);
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#endif
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#endif //p4 slave support
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -37,6 +37,8 @@
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********************************************************************************/
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#if CONFIG_IDF_TARGET_ESP32
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#define MASTER_DIN_SIGNAL HSPID_IN_IDX
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#elif CONFIG_IDF_TARGET_ESP32P4
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#define MASTER_DIN_SIGNAL SPI2_D_PAD_IN_IDX
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#else
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#define MASTER_DIN_SIGNAL FSPID_IN_IDX
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#endif
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@ -142,7 +144,7 @@ TEST_CASE("SPI Single Board Test SIO", "[spi]")
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}
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#endif //#if (TEST_SPI_PERIPH_NUM >= 2)
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#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32P4) //IDF-7503 slave support
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/********************************************************************************
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* Test SIO Master
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* SIO Slave is not suported, and one unit test is limited to one feature, so,,,
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@ -326,3 +328,4 @@ void test_slave_run(void)
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}
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TEST_CASE_MULTIPLE_DEVICES("SPI_Master:Test_SIO_Mode_Multi_Board", "[spi_ms][test_env=generic_multi_device]", test_master_run, test_slave_run);
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#endif //p4 slave support
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@ -1,2 +1,2 @@
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| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
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| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
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| Supported Targets | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
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| ----------------- | -------- | -------- | -------- | -------- | -------- | -------- |
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@ -5,7 +5,11 @@ import pytest
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# If `test_env` is define, should not run on generic runner
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@pytest.mark.supported_targets
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@pytest.mark.esp32s2
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@pytest.mark.esp32s3
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@pytest.mark.esp32c2
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@pytest.mark.esp32c3
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@pytest.mark.esp32c6
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@pytest.mark.esp32h2
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@pytest.mark.generic
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def test_slave_hd_single_dev(case_tester) -> None: # type: ignore
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@ -16,7 +20,11 @@ def test_slave_hd_single_dev(case_tester) -> None: # type: ignore
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# if `test_env` not defined, will run on `generic_multi_device` by default
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@pytest.mark.supported_targets
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@pytest.mark.esp32s2
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@pytest.mark.esp32s3
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@pytest.mark.esp32c2
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@pytest.mark.esp32c3
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@pytest.mark.esp32c6
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@pytest.mark.esp32h2
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@pytest.mark.generic_multi_device
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@pytest.mark.parametrize('count', [2,], indirect=True)
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@ -1,2 +1,2 @@
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| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
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| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
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| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
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| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
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@ -1,5 +1,5 @@
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/*
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* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
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* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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@ -127,7 +127,11 @@ void static test_isr(void*arg)
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TEST_CASE("Allocate previously freed interrupt, with different flags", "[intr_alloc]")
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{
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intr_handle_t intr;
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#if CONFIG_IDF_TARGET_ESP32P4
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int test_intr_source = ETS_GPIO_INTR0_SOURCE;
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#else
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int test_intr_source = ETS_GPIO_INTR_SOURCE;
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#endif
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int isr_flags = ESP_INTR_FLAG_LEVEL2;
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TEST_ESP_OK(esp_intr_alloc(test_intr_source, isr_flags, test_isr, NULL, &intr));
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@ -179,7 +183,15 @@ TEST_CASE("allocate 2 handlers for a same source and remove the later one", "[in
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intr_handle_t handle1, handle2;
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// enable SPI2
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#if CONFIG_IDF_TARGET_ESP32P4 //deprecate clk_gate_ll start from p4, others in TODO: IDF-8159
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PERIPH_RCC_ATOMIC() {
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spi_ll_enable_bus_clock(1, true);
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spi_ll_reset_register(1);
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spi_ll_enable_clock(1, true);
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}
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#else
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periph_module_enable(spi_periph_signal[1].module);
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#endif
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esp_err_t r;
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r = esp_intr_alloc(spi_periph_signal[1].irq, ESP_INTR_FLAG_SHARED, int_handler1, &ctx, &handle1);
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@ -1,4 +1,4 @@
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| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
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| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
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| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
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| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
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This test app is used to test LCDs with SPI interface.
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@ -15,7 +15,6 @@
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#include "esp_lcd_panel_vendor.h"
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#include "esp_lcd_panel_ops.h"
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#include "esp_lcd_panel_commands.h"
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#include "esp_random.h"
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#include "soc/soc_caps.h"
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#include "test_spi_board.h"
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@ -92,9 +91,9 @@ static void lcd_panel_test(esp_lcd_panel_io_handle_t io_handle, esp_lcd_panel_ha
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gpio_set_level(TEST_LCD_BK_LIGHT_GPIO, 1);
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for (int i = 0; i < 200; i++) {
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uint8_t color_byte = esp_random() & 0xFF;
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int x_start = esp_random() % (TEST_LCD_H_RES - 200);
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int y_start = esp_random() % (TEST_LCD_V_RES - 200);
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uint8_t color_byte = rand() & 0xFF;
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int x_start = rand() % (TEST_LCD_H_RES - 200);
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int y_start = rand() % (TEST_LCD_V_RES - 200);
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memset(img, color_byte, TEST_IMG_SIZE);
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esp_lcd_panel_draw_bitmap(panel_handle, x_start, y_start, x_start + 200, y_start + 200, img);
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}
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@ -202,7 +201,7 @@ TEST_CASE("spi_lcd_send_colors_to_fixed_region", "[lcd]")
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size_t color_size = (x_end - x_start) * (y_end - y_start) * 2;
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void *color_data = malloc(color_size);
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TEST_ASSERT_NOT_NULL(color_data);
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uint8_t color_byte = esp_random() & 0xFF;
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uint8_t color_byte = rand() & 0xFF;
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memset(color_data, color_byte, color_size);
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esp_lcd_panel_io_handle_t io_handle = NULL;
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@ -249,7 +248,7 @@ TEST_CASE("spi_lcd_send_colors_to_fixed_region", "[lcd]")
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}
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vTaskDelay(pdMS_TO_TICKS(1000));
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// change to another color
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color_byte = esp_random() & 0xFF;
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color_byte = rand() & 0xFF;
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memset(color_data, color_byte, color_size);
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for (int i = 0; i < steps; i++) {
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TEST_ESP_OK(esp_lcd_panel_io_tx_color(io_handle, -1, color_data + i * color_size_per_step, color_size_per_step));
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@ -232,13 +232,12 @@ examples/peripherals/spi_master/lcd:
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disable:
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- if: SOC_GPSPI_SUPPORTED != 1
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examples/peripherals/spi_slave/receiver:
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disable:
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- if: SOC_GPSPI_SUPPORTED != 1
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examples/peripherals/spi_slave/sender:
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examples/peripherals/spi_slave:
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disable:
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- if: SOC_GPSPI_SUPPORTED != 1
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- if: IDF_TARGET in ["esp32p4"]
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temporary: true
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reason: target(s) is not supported yet # TODO: IDF-7503 slave support
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examples/peripherals/spi_slave_hd/append_mode/master:
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disable:
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@ -255,10 +254,16 @@ examples/peripherals/spi_slave_hd/append_mode/slave:
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examples/peripherals/spi_slave_hd/segment_mode/seg_master:
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disable:
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- if: SOC_GPSPI_SUPPORTED != 1
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- if: IDF_TARGET in ["esp32p4"]
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temporary: true
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reason: target(s) is not supported yet # TODO: IDF-7505 slave hd support
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examples/peripherals/spi_slave_hd/segment_mode/seg_slave:
|
||||
disable:
|
||||
- if: IDF_TARGET == "esp32" or SOC_GPSPI_SUPPORTED != 1
|
||||
- if: IDF_TARGET in ["esp32p4"]
|
||||
temporary: true
|
||||
reason: target(s) is not supported yet # TODO: IDF-7505 slave hd support
|
||||
|
||||
examples/peripherals/temperature_sensor/temp_sensor:
|
||||
disable:
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
|
||||
# SPI LCD and Touch Panel Example
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
|
||||
## LCD tjpgd example
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
|
||||
## SPI master half duplex EEPROM example
|
||||
|
||||
|
||||
@ -22,8 +22,11 @@
|
||||
This code demonstrates how to use the SPI master half duplex mode to read/write a AT932C46D EEPROM (8-bit mode).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_IDF_TARGET_ESP32
|
||||
# ifdef CONFIG_EXAMPLE_USE_SPI1_PINS
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
////////////// Please update the following configuration according to your HardWare spec /////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
#if CONFIG_IDF_TARGET_ESP32
|
||||
# if CONFIG_EXAMPLE_USE_SPI1_PINS
|
||||
# define EEPROM_HOST SPI1_HOST
|
||||
// Use default pins, same as the flash chip.
|
||||
# define PIN_NUM_MISO 7
|
||||
@ -35,38 +38,13 @@
|
||||
# define PIN_NUM_MOSI 23
|
||||
# define PIN_NUM_CLK 19
|
||||
# endif
|
||||
|
||||
# define PIN_NUM_CS 13
|
||||
#elif defined CONFIG_IDF_TARGET_ESP32S2
|
||||
#else
|
||||
# define EEPROM_HOST SPI2_HOST
|
||||
|
||||
# define PIN_NUM_MISO 37
|
||||
# define PIN_NUM_MOSI 35
|
||||
# define PIN_NUM_CLK 36
|
||||
# define PIN_NUM_CS 34
|
||||
#elif defined CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C6
|
||||
# define EEPROM_HOST SPI2_HOST
|
||||
|
||||
# define PIN_NUM_MISO 2
|
||||
# define PIN_NUM_MOSI 7
|
||||
# define PIN_NUM_CLK 6
|
||||
# define PIN_NUM_CS 10
|
||||
|
||||
#elif CONFIG_IDF_TARGET_ESP32S3
|
||||
# define EEPROM_HOST SPI2_HOST
|
||||
|
||||
# define PIN_NUM_MISO 13
|
||||
# define PIN_NUM_MOSI 11
|
||||
# define PIN_NUM_CLK 12
|
||||
# define PIN_NUM_MOSI 12
|
||||
# define PIN_NUM_CLK 11
|
||||
# define PIN_NUM_CS 10
|
||||
|
||||
#elif CONFIG_IDF_TARGET_ESP32H2
|
||||
# define EEPROM_HOST SPI2_HOST
|
||||
|
||||
# define PIN_NUM_MISO 0
|
||||
# define PIN_NUM_MOSI 5
|
||||
# define PIN_NUM_CLK 4
|
||||
# define PIN_NUM_CS 1
|
||||
#endif
|
||||
|
||||
static const char TAG[] = "main";
|
||||
@ -124,11 +102,10 @@ void app_main(void)
|
||||
ESP_ERROR_CHECK(ret);
|
||||
}
|
||||
ESP_LOGI(TAG, "Read: %s", test_buf);
|
||||
|
||||
ESP_LOGI(TAG, "Example finished.");
|
||||
|
||||
while (1) {
|
||||
// Add your main loop handling code here.
|
||||
vTaskDelay(1);
|
||||
vTaskDelay(100);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
| Supported Targets | ESP32 | ESP32-C2 | ESP32-C3 | ESP32-C6 | ESP32-H2 | ESP32-P4 | ESP32-S2 | ESP32-S3 |
|
||||
| ----------------- | ----- | -------- | -------- | -------- | -------- | -------- | -------- | -------- |
|
||||
|
||||
# SPI Host Driver Example
|
||||
|
||||
@ -15,9 +15,11 @@ If you are looking for code to drive LCDs in general, rather than code that uses
|
||||
|
||||
* An ESP development board, with SPI LCD
|
||||
|
||||
Connection :
|
||||
**Connection** :
|
||||
|
||||
Depends on boards. Refer to `spi_master_example_main.c` No wiring is required on ESP-WROVER-KIT
|
||||
Depends on boards. The GPIO number used by this example can be changed in `spi_master_example_main.c` No wiring is required on ESP-WROVER-KIT
|
||||
|
||||
Especially, please pay attention to the level used to turn on the LCD backlight, some LCD module needs a low level to turn it on, while others take a high level. You can change the backlight level macro LCD_BK_LIGHT_ON_LEVEL in `spi_master_example_main.c`.
|
||||
|
||||
### Build and Flash
|
||||
|
||||
|
||||
@ -29,8 +29,10 @@
|
||||
before the transaction is sent, the callback will set this line to the correct state.
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_IDF_TARGET_ESP32
|
||||
#define LCD_HOST HSPI_HOST
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
////////////// Please update the following configuration according to your HardWare spec /////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
#define LCD_HOST SPI2_HOST
|
||||
|
||||
#define PIN_NUM_MISO 25
|
||||
#define PIN_NUM_MOSI 23
|
||||
@ -40,41 +42,8 @@
|
||||
#define PIN_NUM_DC 21
|
||||
#define PIN_NUM_RST 18
|
||||
#define PIN_NUM_BCKL 5
|
||||
#elif defined CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
|
||||
#define LCD_HOST SPI2_HOST
|
||||
|
||||
#define PIN_NUM_MISO 37
|
||||
#define PIN_NUM_MOSI 35
|
||||
#define PIN_NUM_CLK 36
|
||||
#define PIN_NUM_CS 45
|
||||
|
||||
#define PIN_NUM_DC 4
|
||||
#define PIN_NUM_RST 5
|
||||
#define PIN_NUM_BCKL 6
|
||||
#elif defined CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C6
|
||||
#define LCD_HOST SPI2_HOST
|
||||
|
||||
#define PIN_NUM_MISO 2
|
||||
#define PIN_NUM_MOSI 7
|
||||
#define PIN_NUM_CLK 6
|
||||
#define PIN_NUM_CS 10
|
||||
|
||||
#define PIN_NUM_DC 9
|
||||
#define PIN_NUM_RST 4
|
||||
#define PIN_NUM_BCKL 5
|
||||
|
||||
#elif defined CONFIG_IDF_TARGET_ESP32H2
|
||||
#define LCD_HOST SPI2_HOST
|
||||
|
||||
#define PIN_NUM_MISO 0
|
||||
#define PIN_NUM_MOSI 5
|
||||
#define PIN_NUM_CLK 4
|
||||
#define PIN_NUM_CS 1
|
||||
|
||||
#define PIN_NUM_DC 10
|
||||
#define PIN_NUM_RST 11
|
||||
#define PIN_NUM_BCKL 12
|
||||
#endif
|
||||
#define LCD_BK_LIGHT_ON_LEVEL 0
|
||||
|
||||
//To speed up transfers, every SPI transfer sends a bunch of lines. This define specifies how many. More means more memory use,
|
||||
//but less overhead for setting up / finishing transfers. Make sure 240 is dividable by this.
|
||||
@ -328,7 +297,7 @@ void lcd_init(spi_device_handle_t spi)
|
||||
}
|
||||
|
||||
///Enable backlight
|
||||
gpio_set_level(PIN_NUM_BCKL, 0);
|
||||
gpio_set_level(PIN_NUM_BCKL, LCD_BK_LIGHT_ON_LEVEL);
|
||||
}
|
||||
|
||||
/* To send a set of lines we have to send a command, 2 data bytes, another command, 2 more data bytes and another command
|
||||
|
||||
@ -31,52 +31,19 @@ ready to receive/send data. This code connects this line to a GPIO interrupt whi
|
||||
task waits for this semaphore to be given before queueing a transmission.
|
||||
*/
|
||||
|
||||
/*
|
||||
Pins in use. The SPI Master can use the GPIO mux, so feel free to change these if needed.
|
||||
*/
|
||||
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
////////////// Please update the following configuration according to your HardWare spec /////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
#define GPIO_HANDSHAKE 2
|
||||
#define GPIO_MOSI 12
|
||||
#define GPIO_MISO 13
|
||||
#define GPIO_SCLK 15
|
||||
#define GPIO_CS 14
|
||||
|
||||
#elif CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32C2
|
||||
#define GPIO_HANDSHAKE 3
|
||||
#define GPIO_MOSI 7
|
||||
#define GPIO_MISO 2
|
||||
#define GPIO_SCLK 6
|
||||
#define GPIO_CS 10
|
||||
|
||||
#elif CONFIG_IDF_TARGET_ESP32C6
|
||||
#define GPIO_HANDSHAKE 15
|
||||
#define GPIO_MOSI 19
|
||||
#define GPIO_MISO 20
|
||||
#define GPIO_SCLK 18
|
||||
#define GPIO_CS 9
|
||||
|
||||
#elif CONFIG_IDF_TARGET_ESP32H2
|
||||
#define GPIO_HANDSHAKE 2
|
||||
#define GPIO_MOSI 5
|
||||
#define GPIO_MISO 0
|
||||
#define GPIO_SCLK 4
|
||||
#define GPIO_CS 1
|
||||
|
||||
#elif CONFIG_IDF_TARGET_ESP32S3
|
||||
#define GPIO_HANDSHAKE 2
|
||||
#define GPIO_MOSI 11
|
||||
#define GPIO_MISO 13
|
||||
#define GPIO_SCLK 12
|
||||
#define GPIO_CS 10
|
||||
|
||||
#endif //CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S2
|
||||
|
||||
#ifdef CONFIG_IDF_TARGET_ESP32
|
||||
#define SENDER_HOST HSPI_HOST
|
||||
|
||||
#else
|
||||
#define SENDER_HOST SPI2_HOST
|
||||
|
||||
#endif
|
||||
|
||||
//The semaphore indicating the slave is ready to receive stuff.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user