projects: ltc7841: Add project for LTC7841

Add initial project files for both basic and IIO examples for LTC7841.

projects/ltc7841/Makefile

@@ -0,0 +1,8 @@
+include ../../tools/scripts/generic_variables.mk
+
+EXAMPLE := iio_example
+include ../../tools/scripts/examples.mk
+
+include src.mk
+
+include ../../tools/scripts/generic.mk

projects/ltc7841/builds.json

@@ -0,0 +1,10 @@
+{
+	"maxim": {
+		"basic_example_max32690": {
+			"flags" : "EXAMPLE=basic TARGET=max32690"
+		},
+		"iio_example_max32690": {
+			"flags" : "EXAMPLE=iio_example TARGET=max32690"
+		}
+	}
+}

projects/ltc7841/src.mk

@@ -0,0 +1,19 @@
+NO_OS_INC_DIRS += \
+	$(INCLUDE) \
+	$(PROJECT)/src/ \
+	$(DRIVERS)/power/ltc7841 \
+
+SRCS += $(NO-OS)/util/no_os_lf256fifo.c 	\
+		$(DRIVERS)/api/no_os_i2c.c  	\
+		$(DRIVERS)/api/no_os_dma.c  	\
+		$(DRIVERS)/api/no_os_uart.c  	\
+		$(DRIVERS)/api/no_os_irq.c  	\
+		$(DRIVERS)/api/no_os_gpio.c  	\
+		$(DRIVERS)/api/no_os_pwm.c	\
+		$(NO-OS)/util/no_os_util.c	\
+		$(NO-OS)/util/no_os_list.c      \
+		$(NO-OS)/util/no_os_alloc.c 	\
+		$(NO-OS)/util/no_os_mutex.c	\
+		$(NO-OS)/util/no_os_crc8.c
+
+SRCS += $(DRIVERS)/power/ltc7841/ltc7841.c

projects/ltc7841/src/common/common_data.c

@@ -0,0 +1,56 @@
+/***************************************************************************//**
+ *   @file   common_data.c
+ *   @brief  Defines common data to be used by ltc7841 examples.
+ *   @author Marvin Cabuenas ([email protected])
+********************************************************************************
+ * Copyright 2024(c) Analog Devices, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+#include "common_data.h"
+
+struct no_os_uart_init_param uart_ip = {
+	.device_id             = 2,
+	.asynchronous_rx       = false,
+	.baud_rate             = 115200,
+	.size                  = NO_OS_UART_CS_8,
+	.parity                = NO_OS_UART_PAR_NO,
+	.stop                  = NO_OS_UART_STOP_1_BIT,
+	.extra                 = &uart_extra_ip,
+	.platform_ops          = UART_OPS,
+};
+
+struct no_os_i2c_init_param ltc7841_i2c_ip = {
+	.device_id      = LTC7841_I2C_DEVICE_ID,
+	.max_speed_hz   = LTC7841_I2C_CLK_SPEED,
+	.slave_address  = LTC7841_I2C_ADDR,
+	.platform_ops   = I2C_OPS,
+	.extra          = &ltc7841_i2c_extra,
+};
+
+struct ltc7841_init_param ltc7841_ip = {
+	.comm_param = &ltc7841_i2c_ip,
+};

projects/ltc7841/src/common/common_data.h

@@ -0,0 +1,46 @@
+/***************************************************************************//**
+ *   @file   common_data.h
+ *   @brief  Defines common data to be used by ltc7841 examples.
+ *   @author Marvin Cabuenas ([email protected])
+********************************************************************************
+ * Copyright 2024(c) Analog Devices, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+#ifndef __COMMON_DATA_H__
+#define __COMMON_DATA_H__
+
+#include "no_os_uart.h"
+#include "no_os_util.h"
+#include "no_os_delay.h"
+#include "ltc7841.h"
+#include "parameters.h"
+
+extern struct no_os_uart_init_param uart_ip;
+
+extern struct ltc7841_init_param ltc7841_ip;
+
+#endif /* __COMMON_DATA_H__ */

projects/ltc7841/src/examples/basic/basic_example.c

@@ -0,0 +1,124 @@
+/***************************************************************************//**
+ *   @file   basic_example.c
+ *   @brief  Basic example source file for ltp8800 project.
+ *   @author Marvin Neil Cabuenas ([email protected])
+********************************************************************************
+ * Copyright 2024(c) Analog Devices, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+#include "common_data.h"
+#include "no_os_delay.h"
+#include "no_os_print_log.h"
+#include "ltc7841.h"
+
+int example_main(void)
+{
+	uint8_t value[2];
+	int error;
+	struct ltc7841_desc *ltc7841_desc;	
+	struct no_os_uart_desc *uart_desc;
+
+	ret = no_os_uart_init(&uart_desc, &uart_ip);
+	if (ret)
+		return ret;
+
+	no_os_uart_stdio(uart_desc);
+
+	error = ltc7841_init(&ltc7841_desc, NULL);
+	if (error != E_NO_ERROR) {
+		return error;
+	}
+	while (1) {
+		error = ltc7841_mfr_clear_peaks(ltc7841_desc);
+		if (error)
+			return error;
+		error = ltc7841_clear_status_word_bits(ltc7841_desc);
+		if (error)
+			return error;
+		/* read every readable register for checking*/
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_OPERATION, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_VOUT_MODE, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_STATUS_WORD, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_READ_VIN, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_READ_IIN, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_READ_VOUT, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_READ_IOUT, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_READ_TEMPERATURE_1, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_PMBUS_REVISION, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_IOUT_PEAK, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_VOUT_PEAK, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_VIN_PEAK, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_TEMEPRATURE1_PEAK, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_IIN_PEAK, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_VOUT_MARGIN_HIGH, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_SPECIAL_ID, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_VOUT_COMMAND, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_CONFIG, value);
+		if (error)
+			return error;
+		error = ltc7841_reg_read(ltc7841_desc, LTC7841_MFR_VOUT_MARGIN_LOW, value);
+		if (error)
+			return error;
+		no_os_mdelay(500);
+	}
+
+	return E_NO_ERROR;
+}

projects/ltc7841/src/examples/iio_example/iio_example.c

@@ -0,0 +1,81 @@
+/***************************************************************************//**
+ *   @file   iio_example.c
+ *   @brief  IIO example source file for ltc7841 project.
+ *   @author Marvin Cabuenas ([email protected])
+********************************************************************************
+ * Copyright 2024(c) Analog Devices, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+#include "iio_app.h"
+#include "iio_ltc7841.h"
+#include "common_data.h"
+#include "no_os_print_log.h"
+#include "iio_app.h"
+
+int example_main(void)
+{
+	int ret;
+	struct ltc7841_iio_desc *ltc7841_iio_desc;
+	struct ltc7841_iio_desc_init_param ltc7841_iio_ip = {
+		.ltc7841_init_param = &ltc7841_ip,
+		.LTC7841_rsense_value = RSENSE_VALUE_DC2798A
+	};
+	struct iio_app_desc *app;
+	struct iio_app_init_param app_init_param = { 0 };
+
+	ret = ltc7841_iio_init(&ltc7841_iio_desc, &ltc7841_iio_ip);
+	if (ret)
+		goto exit;
+
+	struct iio_app_device iio_devices[] = {
+		{
+			.name = "ltc7841",
+			.dev = ltc7841_iio_desc,
+			.dev_descriptor = ltc7841_iio_desc->iio_dev,
+		}
+	};
+	app_init_param.devices = iio_devices;
+	app_init_param.nb_devices = NO_OS_ARRAY_SIZE(iio_devices);
+	app_init_param.uart_init_params = uart_ip;
+
+	ret = iio_app_init(&app, app_init_param);
+	if (ret)
+		goto remove_iio_ltc7841;
+
+	ret = iio_app_run(app);
+
+	iio_app_remove(app);
+
+remove_iio_ltc7841:
+	ltc7841_iio_remove(ltc7841_iio_desc);
+exit:
+	if (ret)
+		pr_err("Error!\n");
+
+	return ret;
+}
+

projects/ltc7841/src/examples/iio_example/iio_example.mk

@@ -0,0 +1,4 @@
+IIOD=y
+
+INCS += $(DRIVERS)/power/ltc7841/iio_ltc7841.h
+SRCS += $(DRIVERS)/power/ltc7841/iio_ltc7841.c \