234 lines
8.1 KiB
C
234 lines
8.1 KiB
C
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/**************************************************************************//**
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*
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* @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-9-3 Wayne First version
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*
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******************************************************************************/
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#include <rtconfig.h>
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#if defined(NU_PKG_USING_DA9062)
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#include <rtthread.h>
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#include <rtdevice.h>
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#include "da9062_reg.h"
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#define DBG_ENABLE
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#define DBG_LEVEL DBG_LOG
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#define DBG_SECTION_NAME "da9062"
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#define DBG_COLOR
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#include <rtdbg.h>
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struct regmap_range
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{
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uint32_t range_min;
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uint32_t range_max;
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};
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#define regmap_reg_range(low, high) { .range_min = low, .range_max = high, }
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
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#define BYTE_TO_BINARY_PATTERN "\t%c\t%c\t%c\t%c\t%c\t%c\t%c\t%c"
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#define BYTE_TO_BINARY(byte) \
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(byte & 0x80 ? '1' : '0'), \
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(byte & 0x40 ? '1' : '0'), \
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(byte & 0x20 ? '1' : '0'), \
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(byte & 0x10 ? '1' : '0'), \
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(byte & 0x08 ? '1' : '0'), \
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(byte & 0x04 ? '1' : '0'), \
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(byte & 0x02 ? '1' : '0'), \
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(byte & 0x01 ? '1' : '0')
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#define DEF_DA9062_PAGE0_SLAVEADDR (0xB0>>1)
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static struct rt_i2c_bus_device *g_psNuEpwmCap = RT_NULL;
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static const struct regmap_range da9062_aa_readable_ranges[] =
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{
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regmap_reg_range(DA9062AA_PAGE_CON, DA9062AA_STATUS_B),
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regmap_reg_range(DA9062AA_STATUS_D, DA9062AA_EVENT_C),
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regmap_reg_range(DA9062AA_IRQ_MASK_A, DA9062AA_IRQ_MASK_C),
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regmap_reg_range(DA9062AA_CONTROL_A, DA9062AA_GPIO_4),
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regmap_reg_range(DA9062AA_GPIO_WKUP_MODE, DA9062AA_BUCK4_CONT),
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regmap_reg_range(DA9062AA_BUCK3_CONT, DA9062AA_BUCK3_CONT),
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regmap_reg_range(DA9062AA_LDO1_CONT, DA9062AA_LDO4_CONT),
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regmap_reg_range(DA9062AA_DVC_1, DA9062AA_DVC_1),
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regmap_reg_range(DA9062AA_COUNT_S, DA9062AA_SECOND_D),
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regmap_reg_range(DA9062AA_SEQ, DA9062AA_ID_4_3),
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regmap_reg_range(DA9062AA_ID_12_11, DA9062AA_ID_16_15),
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regmap_reg_range(DA9062AA_ID_22_21, DA9062AA_ID_32_31),
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regmap_reg_range(DA9062AA_SEQ_A, DA9062AA_BUCK3_CFG),
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regmap_reg_range(DA9062AA_VBUCK2_A, DA9062AA_VBUCK4_A),
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regmap_reg_range(DA9062AA_VBUCK3_A, DA9062AA_VBUCK3_A),
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regmap_reg_range(DA9062AA_VLDO1_A, DA9062AA_VLDO4_A),
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regmap_reg_range(DA9062AA_VBUCK2_B, DA9062AA_VBUCK4_B),
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regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
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regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
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regmap_reg_range(DA9062AA_BBAT_CONT, DA9062AA_BBAT_CONT),
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#if 0
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regmap_reg_range(DA9062AA_INTERFACE, DA9062AA_CONFIG_E),
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regmap_reg_range(DA9062AA_CONFIG_G, DA9062AA_CONFIG_K),
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regmap_reg_range(DA9062AA_CONFIG_M, DA9062AA_CONFIG_M),
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regmap_reg_range(DA9062AA_TRIM_CLDR, DA9062AA_GP_ID_19),
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regmap_reg_range(DA9062AA_DEVICE_ID, DA9062AA_CONFIG_ID),
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#endif
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};
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static const struct regmap_range da9062_aa_writeable_ranges[] =
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{
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regmap_reg_range(DA9062AA_PAGE_CON, DA9062AA_PAGE_CON),
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regmap_reg_range(DA9062AA_FAULT_LOG, DA9062AA_EVENT_C),
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regmap_reg_range(DA9062AA_IRQ_MASK_A, DA9062AA_IRQ_MASK_C),
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regmap_reg_range(DA9062AA_CONTROL_A, DA9062AA_GPIO_4),
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regmap_reg_range(DA9062AA_GPIO_WKUP_MODE, DA9062AA_BUCK4_CONT),
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regmap_reg_range(DA9062AA_BUCK3_CONT, DA9062AA_BUCK3_CONT),
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regmap_reg_range(DA9062AA_LDO1_CONT, DA9062AA_LDO4_CONT),
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regmap_reg_range(DA9062AA_DVC_1, DA9062AA_DVC_1),
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regmap_reg_range(DA9062AA_COUNT_S, DA9062AA_ALARM_Y),
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regmap_reg_range(DA9062AA_SEQ, DA9062AA_ID_4_3),
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regmap_reg_range(DA9062AA_ID_12_11, DA9062AA_ID_16_15),
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regmap_reg_range(DA9062AA_ID_22_21, DA9062AA_ID_32_31),
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regmap_reg_range(DA9062AA_SEQ_A, DA9062AA_BUCK3_CFG),
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regmap_reg_range(DA9062AA_VBUCK2_A, DA9062AA_VBUCK4_A),
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regmap_reg_range(DA9062AA_VBUCK3_A, DA9062AA_VBUCK3_A),
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regmap_reg_range(DA9062AA_VLDO1_A, DA9062AA_VLDO4_A),
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regmap_reg_range(DA9062AA_VBUCK2_B, DA9062AA_VBUCK4_B),
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regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B),
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regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B),
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regmap_reg_range(DA9062AA_BBAT_CONT, DA9062AA_BBAT_CONT),
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regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19),
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};
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static const struct regmap_range da9062_aa_volatile_ranges[] =
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{
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regmap_reg_range(DA9062AA_PAGE_CON, DA9062AA_STATUS_B),
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regmap_reg_range(DA9062AA_STATUS_D, DA9062AA_EVENT_C),
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regmap_reg_range(DA9062AA_CONTROL_A, DA9062AA_CONTROL_B),
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regmap_reg_range(DA9062AA_CONTROL_E, DA9062AA_CONTROL_F),
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regmap_reg_range(DA9062AA_BUCK2_CONT, DA9062AA_BUCK4_CONT),
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regmap_reg_range(DA9062AA_BUCK3_CONT, DA9062AA_BUCK3_CONT),
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regmap_reg_range(DA9062AA_LDO1_CONT, DA9062AA_LDO4_CONT),
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regmap_reg_range(DA9062AA_DVC_1, DA9062AA_DVC_1),
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regmap_reg_range(DA9062AA_COUNT_S, DA9062AA_SECOND_D),
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regmap_reg_range(DA9062AA_SEQ, DA9062AA_SEQ),
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regmap_reg_range(DA9062AA_EN_32K, DA9062AA_EN_32K),
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};
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static int da9062_i2c_write(uint8_t u8addr, uint8_t u8data)
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{
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struct rt_i2c_msg msg;
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char au8TxData[2];
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RT_ASSERT(g_psNuEpwmCap != NULL);
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au8TxData[0] = u8addr; //addr [ 7:0]
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au8TxData[1] = u8data; //data [ 7:0]
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msg.addr = DEF_DA9062_PAGE0_SLAVEADDR; /* Slave address */
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msg.flags = RT_I2C_WR; /* Write flag */
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msg.buf = (rt_uint8_t *)&au8TxData[0]; /* Slave register address */
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msg.len = sizeof(au8TxData); /* Number of bytes sent */
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if (g_psNuEpwmCap && rt_i2c_transfer(g_psNuEpwmCap, &msg, 1) != 1)
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{
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rt_kprintf("[Failed] addr=%x, data=%d\n", u8addr, u8data);
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return -RT_ERROR;
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}
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return RT_EOK;
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}
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static int da9062_i2c_read(uint8_t u8addr, uint8_t *pu8data)
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{
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struct rt_i2c_msg msgs[2];
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char u8TxData;
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RT_ASSERT(g_psNuEpwmCap != NULL);
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RT_ASSERT(pu8data != NULL);
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u8TxData = u8addr; //addr [ 7:0]
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msgs[0].addr = DEF_DA9062_PAGE0_SLAVEADDR; /* Slave address */
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msgs[0].flags = RT_I2C_WR; /* Write flag */
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msgs[0].buf = (rt_uint8_t *)&u8TxData; /* Number of bytes sent */
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msgs[0].len = sizeof(u8TxData); /* Number of bytes read */
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msgs[1].addr = DEF_DA9062_PAGE0_SLAVEADDR; /* Slave address */
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msgs[1].flags = RT_I2C_RD; /* Read flag */
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msgs[1].buf = (rt_uint8_t *)pu8data ; /* Read data pointer */
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msgs[1].len = 1; /* Number of bytes read */
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if (rt_i2c_transfer(g_psNuEpwmCap, &msgs[0], 2) != 2)
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{
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return -RT_ERROR;
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}
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return RT_EOK;
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}
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int da9062_regs_dump(void)
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{
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int i;
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rt_kprintf("============================================================================\n");
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rt_kprintf("|Value@Addr |\t7\t6\t5\t4\t3\t2\t1\t0 |\n");
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rt_kprintf("============================================================================\n");
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for (i = 0; i < ARRAY_SIZE(da9062_aa_readable_ranges); i++)
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{
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int start = da9062_aa_readable_ranges[i].range_min;
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int end = da9062_aa_readable_ranges[i].range_max;
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while (start <= end)
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{
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uint8_t u8Value = 0;
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if (da9062_i2c_read((uint8_t)start, &u8Value) != RT_EOK)
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{
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rt_kprintf("Can't readback value@0x%2x!\n", start);
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return -RT_ERROR;
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}
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else
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{
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rt_kprintf("| 0x%02X@0x%02X | "BYTE_TO_BINARY_PATTERN " |\n", u8Value, start, BYTE_TO_BINARY(u8Value));
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}
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start++;
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}
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}
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rt_kprintf("============================================================================\n");
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return RT_EOK;
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}
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int rt_hw_da9062_init(const char *i2c_dev)
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{
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RT_ASSERT(i2c_dev != RT_NULL);
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/* Find I2C bus */
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g_psNuEpwmCap = (struct rt_i2c_bus_device *)rt_device_find(i2c_dev);
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if (g_psNuEpwmCap == RT_NULL)
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{
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LOG_E("Can't found I2C bus - %s..!\n", i2c_dev);
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goto exit_rt_hw_da9062_init;
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}
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return RT_EOK;
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exit_rt_hw_da9062_init:
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return -RT_ERROR;
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}
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static int da9062_dump(int argc, char **argv)
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{
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rt_hw_da9062_init("i2c0");
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da9062_regs_dump();
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}
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#ifdef FINSH_USING_MSH
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MSH_CMD_EXPORT(da9062_dump, dump da9062 registers);
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#endif
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#endif //#if defined(NU_PKG_USING_DA9062)
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