me/IronOS
1
0
Fork 1
mirror of https://github.com/Ralim/IronOS.git synced 2025-02-26 07:53:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Cleanup

Browse Source
This commit is contained in:
Ben V. Brown
2022-11-06 22:07:48 +11:00
parent d2580a7889
commit 7b600b61d3
1 changed files with 48 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

147
source/Core/BSP/Pinecilv2/bl_mcu_sdk/drivers/bl702_driver/hal_drv/src/hal_i2c.c
View File

@@ -21,8 +21,8 @@
*
*/
#include "hal_i2c.h"
#include "bl702_i2c.h"
#include "bl702_glb.h"
#include "bl702_i2c.h"
static i2c_device_t i2cx_device[I2C_MAX_INDEX] = {
#ifdef BSP_USING_I2C0
@@ -39,65 +39,16 @@ static i2c_device_t i2cx_device[I2C_MAX_INDEX] = {
* @param oflag
* @return int
*/
int i2c_open(struct device *dev, uint16_t oflag)
{
i2c_device_t *i2c_device = (i2c_device_t *)dev;
int i2c_open(struct device *dev, uint16_t oflag) {
i2c_device_t *i2c_device = (i2c_device_t *)dev;
if (i2c_device->mode == I2C_HW_MODE) {
I2C_SetPrd(i2c_device->id, i2c_device->phase);
}
if (i2c_device->mode == I2C_HW_MODE) {
I2C_SetPrd(i2c_device->id, i2c_device->phase);
}
return 0;
return 0;
}
// int i2c_close(struct device *dev)
// {
// return 0;
// }
// int i2c_control(struct device *dev, int cmd, void *args)
// {
// //i2c_device_t *i2c_device = (i2c_device_t *)dev;
// switch (cmd)
// {
// case DEVICE_CTRL_SET_INT /* constant-expression */:
// break;
// case DEVICE_CTRL_CLR_INT /* constant-expression */:
// /* code */
// /* Enable UART interrupt*/
// break;
// case DEVICE_CTRL_GET_INT /* constant-expression */:
// /* code */
// break;
// case DEVICE_CTRL_CONFIG /* constant-expression */:
// /* code */
// break;
// case 4 /* constant-expression */:
// /* code */
// break;
// case 5 /* constant-expression */:
// /* code */
// break;
// default:
// break;
// }
// return 0;
// }
// int i2c_write(struct device *dev, uint32_t pos, const void *buffer, uint32_t size)
// {
// return 0;
// }
// int i2c_read(struct device *dev, uint32_t pos, void *buffer, uint32_t size)
// {
// return 0;
// }
/**
* @brief
*
@@ -106,26 +57,25 @@ int i2c_open(struct device *dev, uint16_t oflag)
* @param flag
* @return int
*/
int i2c_register(enum i2c_index_type index, const char *name)
{
struct device *dev;
int i2c_register(enum i2c_index_type index, const char *name) {
struct device *dev;
if (I2C_MAX_INDEX == 0) {
return -DEVICE_EINVAL;
}
if (I2C_MAX_INDEX == 0) {
return -DEVICE_EINVAL;
}
dev = &(i2cx_device[index].parent);
dev = &(i2cx_device[index].parent);
dev->open = i2c_open;
dev->close = NULL;
dev->control = NULL;
dev->write = NULL;
dev->read = NULL;
dev->open = i2c_open;
dev->close = NULL;
dev->control = NULL;
dev->write = NULL;
dev->read = NULL;
dev->type = DEVICE_CLASS_I2C;
dev->handle = NULL;
dev->type = DEVICE_CLASS_I2C;
dev->handle = NULL;
return device_register(dev, name);
return device_register(dev, name);
}
/**
* @brief
@@ -135,38 +85,37 @@ int i2c_register(enum i2c_index_type index, const char *name)
* @param num
* @return uint32_t
*/
int i2c_transfer(struct device *dev, i2c_msg_t msgs[], uint32_t num)
{
i2c_msg_t *msg;
I2C_Transfer_Cfg i2cCfg = { 0 };
int i2c_transfer(struct device *dev, i2c_msg_t msgs[], uint32_t num) {
i2c_msg_t *msg;
I2C_Transfer_Cfg i2cCfg = {0};
i2c_device_t *i2c_device = (i2c_device_t *)dev;
i2c_device_t *i2c_device = (i2c_device_t *)dev;
if (i2c_device->mode == I2C_HW_MODE) {
for (uint32_t i = 0; i < num; i++) {
msg = &msgs[i];
i2cCfg.slaveAddr = msg->slaveaddr;
i2cCfg.stopEveryByte = DISABLE;
i2cCfg.subAddr = msg->subaddr;
i2cCfg.dataSize = msg->len;
i2cCfg.data = msg->buf;
if (i2c_device->mode == I2C_HW_MODE) {
for (uint32_t i = 0; i < num; i++) {
msg = &msgs[i];
i2cCfg.slaveAddr = msg->slaveaddr;
i2cCfg.stopEveryByte = DISABLE;
i2cCfg.subAddr = msg->subaddr;
i2cCfg.dataSize = msg->len;
i2cCfg.data = msg->buf;
if (msg->flags & SUB_ADDR_0BYTE) {
i2cCfg.subAddrSize = 0;
} else if (msg->flags & SUB_ADDR_1BYTE) {
i2cCfg.subAddrSize = 1;
} else if (msg->flags & SUB_ADDR_2BYTE) {
i2cCfg.subAddrSize = 2;
}
if (msg->flags & SUB_ADDR_0BYTE) {
i2cCfg.subAddrSize = 0;
} else if (msg->flags & SUB_ADDR_1BYTE) {
i2cCfg.subAddrSize = 1;
} else if (msg->flags & SUB_ADDR_2BYTE) {
i2cCfg.subAddrSize = 2;
}
if ((msg->flags & I2C_RW_MASK) == I2C_WR) {
return I2C_MasterSendBlocking(i2c_device->id, &i2cCfg);
} else if ((msg->flags & I2C_RW_MASK) == I2C_RD) {
return I2C_MasterReceiveBlocking(i2c_device->id, &i2cCfg);
}
}
} else {
if ((msg->flags & I2C_RW_MASK) == I2C_WR) {
return I2C_MasterSendBlocking(i2c_device->id, &i2cCfg);
} else if ((msg->flags & I2C_RW_MASK) == I2C_RD) {
return I2C_MasterReceiveBlocking(i2c_device->id, &i2cCfg);
}
}
} else {
}
return 0;
return 0;
}