diff options
| author | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2016-05-18 10:05:54 +0300 |
|---|---|---|
| committer | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2016-05-18 10:05:54 +0300 |
| commit | e5c7ff6102fffbbeacb5fa82724974f8843f8630 (patch) | |
| tree | 8f98c5d23689f5e21794cb7b4a314345bd31b85a /alpha_n25q128.h | |
Diffstat (limited to 'alpha_n25q128.h')
| -rw-r--r-- | alpha_n25q128.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/alpha_n25q128.h b/alpha_n25q128.h new file mode 100644 index 0000000..cc60008 --- /dev/null +++ b/alpha_n25q128.h @@ -0,0 +1,56 @@ +//-----------------------------------------------------------------------------
+// alpha_n25q128.h
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+// Interface Map
+//-----------------------------------------------------------------------------
+#define N25Q128_SPI_HANDLE (&hspi2)
+
+
+//-----------------------------------------------------------------------------
+// Defined Values
+//-----------------------------------------------------------------------------
+#define N25Q128_COMMAND_READ_ID 0x9E
+#define N25Q128_COMMAND_READ_PAGE 0x03
+#define N25Q128_COMMAND_READ_STATUS 0x05
+#define N25Q128_COMMAND_WRITE_ENABLE 0x06
+#define N25Q128_COMMAND_ERASE_SECTOR 0xD8
+#define N25Q128_COMMAND_PAGE_PROGRAM 0x02
+
+#define N25Q128_PAGE_SIZE 0x100 // 256
+#define N25Q128_NUM_PAGES 0x10000 // 65536
+
+#define N25Q128_SECTOR_SIZE 0x10000 // 65536
+#define N25Q128_NUM_SECTORS 0x100 // 256
+
+#define N25Q128_SPI_TIMEOUT 1000
+
+#define N25Q128_ID_MANUFACTURER 0x20
+#define N25Q128_ID_DEVICE_TYPE 0xBA
+#define N25Q128_ID_DEVICE_CAPACITY 0x18
+
+
+//-----------------------------------------------------------------------------
+// Macros
+//-----------------------------------------------------------------------------
+#define _n25q128_select() HAL_GPIO_WritePin(PROM_CS_N_GPIO_Port,PROM_CS_N_Pin,GPIO_PIN_RESET);
+#define _n25q128_deselect() HAL_GPIO_WritePin(PROM_CS_N_GPIO_Port,PROM_CS_N_Pin,GPIO_PIN_SET);
+
+
+//-----------------------------------------------------------------------------
+// Prototypes
+//-----------------------------------------------------------------------------
+int n25q128_check_id (void);
+int n25q128_get_wip_flag (void);
+int n25q128_read_page (uint32_t page_offset, uint8_t *page_buffer);
+int n25q128_write_page (uint32_t page_offset, uint8_t *page_buffer);
+int n25q128_erase_sector (uint32_t sector_offset);
+
+int _n25q128_get_wel_flag (void);
+
+
+//-----------------------------------------------------------------------------
+// End-of-File
+//-----------------------------------------------------------------------------
|