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refactor (cxx)!: I2C C++ classes use strong value types now

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Added host-based I2C C++ unit tests

BREAKING CHANGE: I2C C++ interface changes, raw values for
    arguments are mostly not allowed anymore.
This commit is contained in:
Jakob Hasse
2021-10-25 18:58:15 +08:00
parent 47ab8f8e63
commit 7572f75d6b
10 changed files with 855 additions and 417 deletions
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examples/cxx/experimental/experimental_cpp_component/host_test/fixtures/test_fixtures.hpp
+62 -1
View File
@@ -1,7 +1,7 @@
/*
* SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*
* This example code is in the Public Domain (or CC0 licensed, at your option.)
*
@@ -14,10 +14,12 @@
#include "gpio_cxx.hpp"
#include "driver/spi_master.h"
#include "spi_cxx.hpp"
#include "i2c_cxx.hpp"
extern "C" {
#include "Mockgpio.h"
#include "Mockspi_master.h"
#include "Mockspi_common.h"
#include "Mocki2c.h"
}
static const idf::GPIONum VALID_GPIO(18);
@@ -296,3 +298,62 @@ struct SPITransactionDescriptorFix {
std::vector<uint8_t> tx_data;
std::vector<uint8_t> rx_data;
};
struct I2CMasterFix {
I2CMasterFix(i2c_port_t port_arg = 0) : i2c_conf(), port(port_arg)
{
i2c_conf.mode = i2c_mode_t::I2C_MODE_MASTER;
i2c_conf.sda_io_num = 2;
i2c_conf.scl_io_num = 1;
i2c_conf.sda_pullup_en = true;
i2c_conf.scl_pullup_en = true;
i2c_conf.master.clk_speed = 400000;
i2c_conf.clk_flags = 0;
i2c_param_config_ExpectWithArrayAndReturn(i2c_port_t(0), &i2c_conf, 1, ESP_OK);
i2c_driver_install_ExpectAndReturn(i2c_port_t(0), i2c_mode_t::I2C_MODE_MASTER, 0, 0, 0, ESP_OK);
i2c_driver_delete_ExpectAndReturn(i2c_port_t(0), ESP_OK);
}
i2c_config_t i2c_conf;
i2c_port_t port;
};
struct I2CSlaveFix {
I2CSlaveFix(CreateAnd flags, i2c_port_t port_arg = 0, size_t buffer_size = 64) : i2c_conf(), port(port_arg)
{
if (flags == CreateAnd::SUCCEED) {
i2c_conf.mode = i2c_mode_t::I2C_MODE_SLAVE;
i2c_conf.sda_io_num = 2;
i2c_conf.scl_io_num = 1;
i2c_conf.sda_pullup_en = true;
i2c_conf.scl_pullup_en = true;
i2c_conf.slave.addr_10bit_en = 0;
i2c_conf.slave.slave_addr = 0x47;
i2c_param_config_ExpectWithArrayAndReturn(port, &i2c_conf, 1, ESP_OK);
i2c_driver_install_ExpectAndReturn(port, i2c_mode_t::I2C_MODE_SLAVE, buffer_size, buffer_size, 0, ESP_OK);
i2c_driver_delete_ExpectAndReturn(port, ESP_OK);
} else if (flags == CreateAnd::IGNORE) {
i2c_param_config_IgnoreAndReturn(ESP_OK);
i2c_driver_install_IgnoreAndReturn(ESP_OK);
i2c_driver_delete_IgnoreAndReturn(ESP_OK);
} else {
throw idf::I2CException(ESP_ERR_INVALID_ARG);
}
}
i2c_config_t i2c_conf;
i2c_port_t port;
};
struct I2CCmdLinkFix
{
I2CCmdLinkFix(uint8_t expected_addr, i2c_rw_t type = I2C_MASTER_WRITE) : dummy_handle(reinterpret_cast<i2c_cmd_handle_t>(0xbeef))
{
i2c_cmd_link_create_ExpectAndReturn(&dummy_handle);
i2c_master_start_ExpectAndReturn(&dummy_handle, ESP_OK);
i2c_master_write_byte_ExpectAndReturn(&dummy_handle, expected_addr << 1 | type, true, ESP_OK);
i2c_cmd_link_delete_Expect(&dummy_handle);
}
i2c_cmd_handle_t dummy_handle;
};