andy/kunlun
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

初始提交

Browse Source
This commit is contained in:
andy
2024-09-28 14:24:04 +08:00
commit c756587541
5564 changed files with 2413077 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

473
driver/extern/ext-io/src/iot_gpio_ex_tpt29555.c vendored Normal file
View File

@@ -0,0 +1,473 @@
/****************************************************************************
*
* Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
*
* This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
* be copied by any method or incorporated into another program without
* the express written consent of Aerospace C.Power. This Information or any portion
* thereof remains the property of Aerospace C.Power. The Information contained herein
* is believed to be accurate and Aerospace C.Power assumes no responsibility or
* liability for its use in any way and conveys no license or title under
* any patent or copyright and makes no representation or warranty that this
* Information is free from patent or copyright infringement.
*
* ****************************************************************************/
#include "os_types.h"
#include "iot_errno.h"
#include "iot_i2c_api.h"
#include "iot_gpio_api.h"
#include "gpio.h"
#include "gpio_mtx.h"
#include "i2c_hw.h"
#include "os_utils.h"
#include "iot_io_api.h"
#include "iot_board_api.h"
#include "os_lock.h"
#include "iot_gpio_ex.h"
/* The iic config of tpt29555. */
#define TPT29555_IIC_PHY_ADDR (0x24)
#define TPT29555_INIT_COMPLETED (1)
#define TPT29555_INIT_UNCOMPLETED (0)
#define TPT29555_IIC_DEF_PORT (0) /* Port#0. */
#define TPT29555_IIC_DEF_SPEED (100) /* 100K. */
#define TPT29555_IIC_DEF_NACK_NUM (1) /* N-ACK number. */
/* TPT29555 reg op cmd. */
#define TPT29555_INPUT_PORT_REGA (0x00) //read data from gpio.
#define TPT29555_INPUT_PORT_REGB (0x01)
#define TPT29555_OUTPUT_PORT_REGA (0x02) //output data to gpio.
#define TPT29555_OUTPUT_PORT_REGB (0x03)
#define TPT29555_INVER_PORT_REGA (0x04) //polarity inversion to gpio.
#define TPT29555_INVER_PORT_REGB (0x05)
#define TPT29555_CONFIG_PORT_REGA (0x06) //set the directions of gpio.
#define TPT29555_CONFIG_PORT_REGB (0x07)
#define TPT29555_REGISTER_RESPONSE_TM (10) // tpt29555 response time: ms
/* each port has 8 gpios, gpio7 ~ gpio0. */
#define GPIO_EX_PORT_NUMBER (8)
#define TPT29555_GPIO_EX_PORTA (0x00)
#define TPT29555_GPIO_EX_PORTB (0x01)
#define GPIO_EX_GET_GPIO(gpio) ((gpio) % GPIO_EX_PORT_NUMBER)
#define GPIO_EX_GET_PORT(gpio) ((gpio) / GPIO_EX_PORT_NUMBER)
#define GPIO_EX_VALID(gpio) (((gpio) >= 0) && \
((gpio) < GPIO_EX_PORT_NUMBER))
#define GPIO_PORT_VALID(port) ((port) == TPT29555_GPIO_EX_PORTA || \
(port) == TPT29555_GPIO_EX_PORTB)
typedef struct _tpt29555_iic_cfg {
uint8_t inited; /* IIC initialization done. 0-not yet, 1-done.*/
uint8_t port; /* IIC port number. */
uint32_t baud; /* IIC baudrate, unit is Kb. */
uint8_t nack_wait_num; /* wait nack number. */
uint16_t gpio_scl; /* SCL gpio pin. */
uint16_t gpio_sda; /* SDA gpio pin. */
} tpt29555_iic_cfg_t;
static tpt29555_iic_cfg_t tpt29555_iic_cfg =
{
TPT29555_INIT_UNCOMPLETED, /* IIC initialization uncompleted. */
TPT29555_IIC_DEF_PORT, /* IIC device port number. */
TPT29555_IIC_DEF_SPEED, /* Baudrate, unit is Kb. */
TPT29555_IIC_DEF_NACK_NUM, /* Wait nack number. */
0, /* SCL gpio pin. */
0 /* SDA gpio pin. */
};
static os_mutex_h gpio_ext_mutex = NULL;
static uint32_t register_opt_tm = 0; /* operate register timestamp: 1ms */
static uint8_t tpt29555_i2c_write_reg(uint8_t reg_addr, uint8_t val)
{
uint8_t ret = ERR_FAIL;
char buf[2] = {0};
uint32_t cur_opt_tm = os_boot_time32();
uint32_t delay_tm;
buf[0] = reg_addr;
buf[1] = val;
gpio_debug_printf("[%s][info] arg1:%d, arg2:%d\n", __FUNCTION__, reg_addr,
val);
delay_tm = (uint32_t)(cur_opt_tm - register_opt_tm);
if (delay_tm < TPT29555_REGISTER_RESPONSE_TM) {
os_delay(TPT29555_REGISTER_RESPONSE_TM - delay_tm);
}
ret = iot_i2c_write(tpt29555_iic_cfg.port, TPT29555_IIC_PHY_ADDR, buf, 2);
if (ret != ERR_OK) {
iot_printf("[%s][err] i2c write data error\n", __FUNCTION__);
goto out;
}
out:
register_opt_tm = os_boot_time32();
return ret;
}
static uint8_t tpt29555_i2c_read_reg(uint8_t reg_addr, uint8_t *data,
uint8_t len)
{
uint8_t ret = ERR_FAIL;
char buf[2] = {0};
buf[0] = reg_addr;
uint32_t cur_opt_tm = os_boot_time32();
uint32_t delay_tm;
gpio_debug_printf("[%s][info] arg1:%d, arg2:%d, arg3:%d\n", __FUNCTION__,
reg_addr, *data, len);
if ((data == NULL) || (len == 0)) {
return ERR_FAIL;
}
delay_tm = (uint32_t)(cur_opt_tm - register_opt_tm);
if (delay_tm < TPT29555_REGISTER_RESPONSE_TM) {
os_delay(TPT29555_REGISTER_RESPONSE_TM - delay_tm);
}
ret = iot_i2c_write(tpt29555_iic_cfg.port, TPT29555_IIC_PHY_ADDR, buf, 1);
if (ret != ERR_OK) {
iot_printf("[%s][err] i2c write data error\n", __FUNCTION__);
goto out;
}
os_delay(TPT29555_REGISTER_RESPONSE_TM);
ret = iot_i2c_read(tpt29555_iic_cfg.port, TPT29555_IIC_PHY_ADDR,
(char *)data, len);
if (ret != ERR_OK) {
iot_printf("[%s][err] i2c read data error\n", __FUNCTION__);
goto out;
}
out:
register_opt_tm = os_boot_time32();
return ret;
}
static uint8_t tpt29555_gpio_ex_open_as_out(uint8_t gpio_num, uint8_t gpio_port)
{
uint8_t ret = ERR_FAIL;
uint8_t data;
uint8_t reg_addr;
gpio_debug_printf("[%s][info] arg1:%d, arg2:%d\n", __FUNCTION__, gpio_num,
gpio_port);
if ((!GPIO_EX_VALID(gpio_num))
||!GPIO_PORT_VALID(gpio_port)) {
return ERR_FAIL;
}
os_acquire_mutex(gpio_ext_mutex);
if (gpio_port == TPT29555_GPIO_EX_PORTA) {
reg_addr = TPT29555_CONFIG_PORT_REGA;
} else if (gpio_port == TPT29555_GPIO_EX_PORTB) {
reg_addr = TPT29555_CONFIG_PORT_REGB;
} else {
IOT_ASSERT(0);
}
ret = tpt29555_i2c_read_reg(reg_addr, &data, 1);
if (ret != ERR_OK) {
iot_printf("[%s][err] open gpio ext as output mode error!\n", __FUNCTION__);
goto out;
}
data &= ~(1 << gpio_num);
ret = tpt29555_i2c_write_reg(reg_addr, data);
if (ret != ERR_OK) {
iot_printf("[%s][err] open gpio ext as output mode error!\n", __FUNCTION__);
}
out:
os_release_mutex(gpio_ext_mutex);
return ret;
}
static uint8_t tpt29555_gpio_ex_open_as_in(uint8_t gpio_num, uint8_t gpio_port)
{
uint8_t ret = ERR_FAIL;
uint8_t data;
uint8_t reg_addr;
gpio_debug_printf("[%s][info] arg1:%d, arg2:%d\n", __FUNCTION__, gpio_num,
gpio_port);
if ((!GPIO_EX_VALID(gpio_num))
||!GPIO_PORT_VALID(gpio_port)) {
return ERR_FAIL;
}
os_acquire_mutex(gpio_ext_mutex);
if (gpio_port == TPT29555_GPIO_EX_PORTA) {
reg_addr = TPT29555_CONFIG_PORT_REGA;
} else if (gpio_port == TPT29555_GPIO_EX_PORTB) {
reg_addr = TPT29555_CONFIG_PORT_REGB;
} else {
IOT_ASSERT(0);
}
ret = tpt29555_i2c_read_reg(reg_addr, &data, 1);
if (ret != ERR_OK) {
iot_printf("[%s][err] open gpio ext as input mode error!\n",
__FUNCTION__);
goto out;
}
data |= 1 << gpio_num;
ret = tpt29555_i2c_write_reg(reg_addr, data);
if (ret != ERR_OK) {
iot_printf("[%s][err] open gpio ext as input mode error!\n",
__FUNCTION__);
}
out:
os_release_mutex(gpio_ext_mutex);
return ret;
}
static int iot_gpio_ext_hw_set_mode(int gpio, int mode)
{
uint8_t ret = ERR_FAIL;
uint8_t gpio_num = GPIO_EX_GET_GPIO(gpio);
uint8_t gpio_port = GPIO_EX_GET_PORT(gpio);
gpio_debug_printf("[%s][info] arg1:%d, arg2:%d, arg3:%d\n", __FUNCTION__,
gpio_num, gpio_port, mode);
if (TPT29555_INIT_COMPLETED != tpt29555_iic_cfg.inited) {
iot_printf("[%s][err] The chip is not initialized!\n", __FUNCTION__);
return ERR_FAIL;
}
if ((!GPIO_EX_VALID(gpio_num))
||!GPIO_PORT_VALID(gpio_port)) {
return ERR_FAIL;
}
os_acquire_mutex(gpio_ext_mutex);
if (GPIO_INPUT == mode) {
ret = tpt29555_gpio_ex_open_as_in(gpio_num, gpio_port);
} else if (GPIO_OUTPUT == mode) {
ret = tpt29555_gpio_ex_open_as_out(gpio_num, gpio_port);
} else {
/* not support */
IOT_ASSERT(0);
}
if (ret != ERR_OK) {
iot_printf("[%s][err] gpio ext set mode error!\n", __FUNCTION__);
}
os_release_mutex(gpio_ext_mutex);
return ret;
}
static int iot_tpt29555_gpio_ex_value_get(int gpio)
{
uint8_t reg_addr, ret = ERR_FAIL;
uint8_t value;
uint8_t gpio_num = GPIO_EX_GET_GPIO(gpio);
uint8_t gpio_port = GPIO_EX_GET_PORT(gpio);
gpio_debug_printf("[%s][info] arg1:%d, arg2:%d\n", __FUNCTION__, gpio_num,
gpio_port);
if (TPT29555_INIT_COMPLETED != tpt29555_iic_cfg.inited) {
iot_printf("[%s][err] The chip is not initialized!\n", __FUNCTION__);
return ERR_FAIL;
}
if ((!GPIO_EX_VALID(gpio_num))
||!GPIO_PORT_VALID(gpio_port)) {
return ERR_FAIL;
}
os_acquire_mutex(gpio_ext_mutex);
if (gpio_port == TPT29555_GPIO_EX_PORTA) {
reg_addr = TPT29555_INPUT_PORT_REGA;
} else if (gpio_port == TPT29555_GPIO_EX_PORTB) {
reg_addr = TPT29555_INPUT_PORT_REGB;
}
ret = tpt29555_i2c_read_reg(reg_addr, &value, 1);
if (ERR_OK != ret) {
iot_printf("[%s][err] get gpio ext value error!\n", __FUNCTION__);
goto out;
}
os_release_mutex(gpio_ext_mutex);
return (value >> gpio_num) & 0x01;
out:
os_release_mutex(gpio_ext_mutex);
return ret;
}
static int iot_tpt29555_gpio_ex_value_set(int gpio, int value)
{
uint8_t ret = ERR_FAIL;
uint8_t data = 0;
uint8_t reg_addr, gpio_num, gpio_port;
gpio_num = GPIO_EX_GET_GPIO(gpio);
gpio_port = GPIO_EX_GET_PORT(gpio);
gpio_debug_printf("[%s][info] arg1:%d, arg2:%d, arg3:%d\n", __FUNCTION__,
gpio_num, gpio_port, value);
if (TPT29555_INIT_COMPLETED != tpt29555_iic_cfg.inited) {
iot_printf("[%s][err] The chip is not initialized!\n", __FUNCTION__);
return ERR_FAIL;
}
if ((!GPIO_EX_VALID(gpio_num))
||!GPIO_PORT_VALID(gpio_port)) {
return ERR_FAIL;
}
os_acquire_mutex(gpio_ext_mutex);
if (gpio_port == TPT29555_GPIO_EX_PORTA) {
reg_addr = TPT29555_OUTPUT_PORT_REGA;
} else if (gpio_port == TPT29555_GPIO_EX_PORTB) {
reg_addr = TPT29555_OUTPUT_PORT_REGB;
}
ret = tpt29555_i2c_read_reg(reg_addr, &data, 1);
if (ERR_OK != ret) {
iot_printf("[%s][err] get gpio ext value error!\n", __FUNCTION__);
goto out;
}
if (0 == value) {
data &= ~(1 << gpio_num);
} else {
data |= 1 << gpio_num;
}
ret = tpt29555_i2c_write_reg(reg_addr, data);
if (ret != ERR_OK) {
iot_printf("[%s][err] set gpio ext value error!\n", __FUNCTION__);
}
out:
os_release_mutex(gpio_ext_mutex);
return ret;
}
static int iot_tpt29555_gpio_ex_init(void)
{
iot_i2c_module_cfg_t iic_cfg;
uint8_t value;
if (gpio_ext_mutex == NULL) {
gpio_ext_mutex = os_create_mutex(IOT_DRIVER_MID);
}
if (gpio_ext_mutex == NULL) {
IOT_ASSERT(0);
goto err;
}
if (tpt29555_iic_cfg.inited == TPT29555_INIT_COMPLETED) {
return ERR_OK;
}
tpt29555_iic_cfg.gpio_scl = iot_board_get_gpio(GPIO_EX_IO_I2C_SCL);
tpt29555_iic_cfg.gpio_sda = iot_board_get_gpio(GPIO_EX_IO_I2C_SDA);
if ((tpt29555_iic_cfg.gpio_scl == GPIO_NO_VALID) ||
(tpt29555_iic_cfg.gpio_sda == GPIO_NO_VALID)) {
iot_printf("[%s] init gpio ext chip TPT29555 invalid!\n",
__FUNCTION__);
goto err;
}
iic_cfg.baud = tpt29555_iic_cfg.baud;
iic_cfg.gpio.scl = tpt29555_iic_cfg.gpio_scl;
iic_cfg.gpio.sda = tpt29555_iic_cfg.gpio_sda;
iic_cfg.nack_wait_num = tpt29555_iic_cfg.nack_wait_num;
iic_cfg.port = tpt29555_iic_cfg.port;
if (ERR_OK != iot_i2c_module_init(&iic_cfg)) {
iot_printf("[%s][err] init err!\n", __FUNCTION__);
goto err;
}
/* check device ACK or NACK */
if (ERR_OK != tpt29555_i2c_read_reg(TPT29555_INPUT_PORT_REGA, &value, 1)) {
iot_printf("[%s][info] read register failed, reg:0x%x, value:0x%x\n",
__FUNCTION__, TPT29555_INPUT_PORT_REGA, value);
goto err;
}
iot_printf("[%s][info] init gpio ext chip TPT29555 successfully!\n",
__FUNCTION__);
tpt29555_iic_cfg.inited = TPT29555_INIT_COMPLETED;
return ERR_OK;
err:
return ERR_FAIL;
}
static int iot_gpio_ext_hw_set_interrupt_mode(int gpio, int mode)
{
(void)gpio;
(void)mode;
return 0;
}
static int iot_gpio_ext_hw_get_int_status(int gpio)
{
(void)gpio;
return 0;
}
static int iot_gpio_ext_hw_clear_int_status(int gpio)
{
(void)gpio;
return 0;
}
static int iot_gpio_ext_hw_set_drain_mode(int gpio, int mode)
{
(void)gpio;
(void)mode;
return 0;
}
iot_gpio_op_t hw_gpio_api_table_ext_tpt29555 = {
.gpio_init = iot_tpt29555_gpio_ex_init,
.set_gpio_mode = iot_gpio_ext_hw_set_mode,
.set_interrupt_mode = iot_gpio_ext_hw_set_interrupt_mode,
.set_value = iot_tpt29555_gpio_ex_value_set,
.get_value = iot_tpt29555_gpio_ex_value_get,
.get_interrupt_status = iot_gpio_ext_hw_get_int_status,
.clear_interrupt_status = iot_gpio_ext_hw_clear_int_status,
.set_gpio_open_drain = iot_gpio_ext_hw_set_drain_mode,
};