需要自己实现读、写、延时这三个函数

2026-02-27 15:51:32 +08:00
parent faeda84509
commit dbd7ec92ca
4 changed files with 264 additions and 2 deletions
--- a/examples/adapter_template.c
+++ b/examples/adapter_template.c
@@ -0,0 +1,75 @@
+#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。
+ */
+
+static IntEEPROM_Result_t your_bus_read(void *ctx,
+                                        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;
+    (void)buf;
+    (void)len;
+    (void)timeout_ms;
+
+    /* TODO: 替换为平台 I2C 读函数 */
+    return INT_EEPROM_ERR_IO;
+}
+
+static IntEEPROM_Result_t your_bus_write(void *ctx,
+                                         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;
+    (void)buf;
+    (void)len;
+    (void)timeout_ms;
+
+    /* TODO: 替换为平台 I2C 写函数 */
+    return INT_EEPROM_ERR_IO;
+}
+
+static void your_delay_ms(void *ctx, uint32_t delay_ms)
+{
+    (void)ctx;
+    (void)delay_ms;
+
+    /* TODO: 替换为平台 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};
+    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));
+}