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重构为初始化传入读写延时函数的接口

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This commit is contained in:
wwhaoww
2026-02-27 16:31:10 +08:00
parent 44399a1e5d
commit 47f95b9caa
4 changed files with 114 additions and 120 deletions
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52
examples/adapter_template.c
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@@ -1,18 +1,16 @@
#include "Int_EEPROM24xx.h"
/*
* 这是移植模板：请把这 3 个函数替换为你的平台实现。
* 移植模板：你只需要实现这 3 个函数。
*/
static IntEEPROM_Result_t your_bus_read(void *ctx,
uint16_t dev_addr,
static IntEEPROM_Result_t your_i2c_read(uint16_t dev_addr,
uint32_t mem_addr,
uint8_t mem_addr_size,
uint8_t *buf,
uint16_t len,
uint32_t timeout_ms)
{
(void)ctx;
(void)dev_addr;
(void)mem_addr;
(void)mem_addr_size;
@@ -20,19 +18,17 @@ static IntEEPROM_Result_t your_bus_read(void *ctx,
(void)len;
(void)timeout_ms;
/* TODO: 替换为平台 I2C 读函数 */
/* TODO: 替换为你的平台 I2C 读实现 */
return INT_EEPROM_ERR_IO;
}
static IntEEPROM_Result_t your_bus_write(void *ctx,
uint16_t dev_addr,
static IntEEPROM_Result_t your_i2c_write(uint16_t dev_addr,
uint32_t mem_addr,
uint8_t mem_addr_size,
const uint8_t *buf,
uint16_t len,
uint32_t timeout_ms)
{
(void)ctx;
(void)dev_addr;
(void)mem_addr;
(void)mem_addr_size;
@@ -40,36 +36,34 @@ static IntEEPROM_Result_t your_bus_write(void *ctx,
(void)len;
(void)timeout_ms;
/* TODO: 替换为平台 I2C 写函数 */
/* TODO: 替换为你的平台 I2C 写实现 */
return INT_EEPROM_ERR_IO;
}
static void your_delay_ms(void *ctx, uint32_t delay_ms)
static void your_delay_ms(uint32_t delay_ms)
{
(void)ctx;
(void)delay_ms;
/* TODO: 替换为平台 delay 实现 */
/* TODO: 替换为你的平台 delay 实现 */
}
/* 示例：设备描述 */
static const IntEEPROM24xx_t g_eeprom = {
.ctx = 0,
.dev_addr = (0x50u << 1),
.page_size = 8u,
.mem_addr_size = 1u,
.write_cycle_ms = 6u,
.timeout_ms = 100u,
.bus_read = your_bus_read,
.bus_write = your_bus_write,
.delay_ms = your_delay_ms,
};
void eeprom_example(void)
{
uint8_t tx[8] = {1,2,3,4,5,6,7,8};
IntEEPROM24xx_Config_t cfg = {
.dev_addr = (0x50u << 1),
.page_size = 8u,
.mem_addr_size = 1u,
.write_cycle_ms = 6u,
.timeout_ms = 100u,
};
uint8_t tx[8] = {1, 2, 3, 4, 5, 6, 7, 8};
uint8_t rx[8] = {0};
(void)Int_EEPROM24xx_Write(&g_eeprom, 0x00, tx, sizeof(tx));
(void)Int_EEPROM24xx_Read(&g_eeprom, 0x00, rx, sizeof(rx));
if (Int_EEPROM24xx_Init(&cfg, your_i2c_read, your_i2c_write, your_delay_ms) != INT_EEPROM_OK)
{
return;
}
(void)Int_EEPROM24xx_Write(0x00, tx, sizeof(tx));
(void)Int_EEPROM24xx_Read(0x00, rx, sizeof(rx));
}