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i2s: Introduced a brand new driver

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This commit is contained in:
laokaiyao
2021-08-18 19:45:51 +08:00
parent e8d172eb87
commit 621d0aa942
71 changed files with 4934 additions and 1549 deletions
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66
components/esp_lcd/test_apps/i80_lcd/main/test_i80_lcd_panel.c
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@@ -1,7 +1,7 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
@@ -18,7 +18,7 @@
#include "test_i80_board.h"
#if SOC_I2S_LCD_I80_VARIANT
#include "driver/i2s.h"
#include "driver/i2s_controller.h"
TEST_CASE("i80_and_i2s_driver_co-existence", "[lcd][i2s]")
{
@@ -42,17 +42,19 @@ TEST_CASE("i80_and_i2s_driver_co-existence", "[lcd][i2s]")
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
i2s_config_t i2s_config = {
.mode = I2S_MODE_MASTER | I2S_MODE_TX,
.sample_rate = 36000,
.bits_per_sample = 16,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_STAND_I2S,
.dma_desc_num = 6,
.dma_frame_num = 60,
i2s_chan_handle_t tx_handle = NULL;
i2s_gpio_config_t i2s_pin = {
.mclk = I2S_GPIO_UNUSED,
.bclk = I2S_GPIO_UNUSED,
.ws = I2S_GPIO_UNUSED,
.dout = I2S_GPIO_UNUSED,
.din = I2S_GPIO_UNUSED
};
i2s_chan_config_t chan_cfg = I2S_CHANNEL_CONFIG(I2S_ROLE_MASTER, I2S_COMM_MODE_STD, &i2s_pin);
chan_cfg.id = 0;
// I2S driver won't be installed as the same I2S port has been used by LCD
TEST_ASSERT_EQUAL(ESP_ERR_INVALID_STATE, i2s_driver_install(0, &i2s_config, 0, NULL));
TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, i2s_new_channel(&chan_cfg, &tx_handle, NULL));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
}
#endif // SOC_I2S_LCD_I80_VARIANT
@@ -459,3 +461,43 @@ TEST_CASE("lcd_panel_with_i80_interface_(st7789, 8bits)", "[lcd]")
free(img);
#undef TEST_IMG_SIZE
}
#if SOC_I2S_LCD_I80_VARIANT
#include "driver/i2s_controller.h"
TEST_CASE("i80 and i2s driver coexistance", "[lcd][i2s]")
{
esp_lcd_i80_bus_handle_t i80_bus = NULL;
esp_lcd_i80_bus_config_t bus_config = {
.dc_gpio_num = TEST_LCD_DC_GPIO,
.wr_gpio_num = TEST_LCD_PCLK_GPIO,
.data_gpio_nums = {
TEST_LCD_DATA0_GPIO,
TEST_LCD_DATA1_GPIO,
TEST_LCD_DATA2_GPIO,
TEST_LCD_DATA3_GPIO,
TEST_LCD_DATA4_GPIO,
TEST_LCD_DATA5_GPIO,
TEST_LCD_DATA6_GPIO,
TEST_LCD_DATA7_GPIO,
},
.bus_width = 8,
.max_transfer_bytes = 20,
};
TEST_ESP_OK(esp_lcd_new_i80_bus(&bus_config, &i80_bus));
i2s_gpio_config_t i2s_pin = {
.mclk = 0,
.bclk = 15,
.ws = 25,
.dout = 21,
.din = 22
};
i2s_chan_config_t chan_cfg = I2S_CHANNEL_CONFIG(I2S_ROLE_MASTER, I2S_COMM_MODE_STD, &i2s_pin);
chan_cfg.id = I2S_NUM_0;
i2s_chan_handle_t tx_handle;
// I2S driver won't be installed as the same I2S port has been used by LCD
TEST_ASSERT_EQUAL(ESP_ERR_NOT_FOUND, i2s_new_channel(&chan_cfg, &tx_handle, NULL));
TEST_ESP_OK(esp_lcd_del_i80_bus(i80_bus));
}
#endif // SOC_I2S_LCD_I80_VARIANT