初版

2025-12-03 11:12:34 +08:00
parent c23ae4f24c
commit bc195654bf
8163 changed files with 3799544 additions and 92 deletions
@@ -0,0 +1,34 @@
+#ifndef _FM_RW_H_
+#define _FM_RW_H_
+
+#include "fm_manage.h"
+
+
+#define MEM_FM_LEN              ((MAX_CHANNEL+7)/8)
+
+#define FM_VM_MASK  (0x1234+MAX_CHANNEL)//自动mask
+
+#pragma pack(1)//不平台对齐编译
+typedef struct _FM_INFO_ {
+    u16 mask;
+    u16 curFreq;//x-874
+    u16 curChanel;//1~206
+    u16 total_chanel;
+    u8 dat[MEM_FM_LEN];
+} FM_INFO;
+#pragma pack()
+
+
+u16 get_total_mem_channel(void);//获取记忆有效台数
+u16 get_channel_via_fre(u16 fre);//输入真实频率
+u16 get_fre_via_channel(u16 channel);
+void clear_all_fm_point(void);
+void save_fm_point(u16 fre);//输入真实频率
+void delete_fm_point(u16 fre);//输入虚拟频率
+void fm_read_info(FM_INFO *info);
+void fm_save_info(FM_INFO *info);
+void fm_last_ch_save(u16 channel);
+void fm_last_freq_save(u16 freq);//输入真实频率
+void fm_vm_check(void);
+
+#endif