Update repo

freertos_driverlib_f28377s/include/at24cm02.h

@@ -0,0 +1,60 @@
+#ifndef AT24CM02_H_
+#define AT24CM02_H_
+
+#include <stdint.h>
+
+#include "FreeRTOS.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define AT24CM02_CAPACITY_BYTES       262144UL
+#define AT24CM02_PAGE_SIZE_BYTES      256U
+#define AT24CM02_PAGE_COUNT           1024U
+#define AT24CM02_DEFAULT_ADDRESS      0x50U
+
+typedef enum
+{
+    EEPROM_STATUS_SUCCESS = 0,
+    EEPROM_STATUS_NOT_INITIALIZED,
+    EEPROM_STATUS_INVALID_ARGUMENT,
+    EEPROM_STATUS_OUT_OF_RANGE,
+    EEPROM_STATUS_NO_MEMORY,
+    EEPROM_STATUS_MUTEX_TIMEOUT,
+    EEPROM_STATUS_BUS_BUSY,
+    EEPROM_STATUS_TIMEOUT,
+    EEPROM_STATUS_NO_ACK,
+    EEPROM_STATUS_ARBITRATION_LOST
+} EEPROM_Status;
+
+// Configure GPIO91/GPIO92 and I2CA for 400-kHz operation. Call this once
+// after Device_init() and Device_initGPIO(), before starting the scheduler.
+EEPROM_Status EEPROM_init(void);
+
+// Read or write an arbitrary byte range. A write that crosses a 256-byte page
+// boundary is automatically split into multiple page-write transactions.
+EEPROM_Status EEPROM_read(uint16_t *data, uint32_t address,
+                          uint16_t deviceAddress, uint32_t byteCount,
+                          TickType_t timeoutTicks);
+EEPROM_Status EEPROM_write(const uint16_t *data, uint32_t address,
+                           uint16_t deviceAddress, uint32_t byteCount,
+                           TickType_t timeoutTicks);
+
+// Page numbers are one-based (1 through 1024), matching the original driver.
+EEPROM_Status EEPROM_pageNumberToAddress(uint16_t pageNumber,
+                                         uint32_t *pageAddress);
+EEPROM_Status EEPROM_readPage(uint16_t *data, uint16_t deviceAddress,
+                              uint16_t pageNumber, uint16_t byteCount,
+                              TickType_t timeoutTicks);
+EEPROM_Status EEPROM_writePage(const uint16_t *data, uint16_t deviceAddress,
+                               uint16_t pageNumber, uint16_t byteCount,
+                               TickType_t timeoutTicks);
+
+const char *EEPROM_statusString(EEPROM_Status status);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // AT24CM02_H_