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- #ifndef _API_SYS_H
- #define _API_SYS_H
- #define IRQ_TMR2_VECTOR 5
- #define IRQ_UART_VECTOR 14
- #define IRQ_HUART_VECTOR 15
- #define IRQ_TMR3_VECTOR 16
- #define IRQ_PORT_VECTOR 26
- typedef void (*isr_t)(void);
- typedef uint8_t bd_addr_t[6];
- //按时钟频率升序
- enum {
- SYS_RC3M, //typical = 3.02MHz
- SYS_26M,
- SYS_52M,
- SYS_80M,
- SYS_120M,
- };
- enum {
- INDEX_VOICE,
- INDEX_DECODE,
- INDEX_STACK,
- INDEX_RES_PLAY,
- INDEX_RSVD0,
- INDEX_RSVD1,
- INDEX_RSVD2,
- INDEX_RSVD3,
- INDEX_MAX_NB = 8,
- };
- typedef struct _sys_t {
- u8 cnt_1us; //delay 1us cnt
- u8 main_start; //Main是否已启动
- u8 aupll_type;
- u8 aupll_band;
- u8 aupllhz_div;
- u8 clk_sel; //clock select
- u8 clk_curr; //curre sysclk
- u8 clk_set; //main thread sysclk
- u8 clk_req[8]; //[0]=voice, [1]=music, [2]=stack
- u8 vddcore_sel;
- u8 e2p_xcfg_mem_en; //e2p同时用于xcfg及memory记忆
- u8 tmr1ms_cnt;
- u8 resv;
- u32 rc2m_rtc_clk;
- u32 rc3m_clk;
- u8 tmr5ms_cnt0;
- u8 tmr5ms_cnt1;
- u8 tmr5ms_cnt2;
- u8 tmr5ms_cnt3;
- u32 uart0baud;
- u8 spi_baud;
- u8 spi_baud_w;
- } sys_t;
- extern sys_t sys;
- typedef struct {
- u8 vbg; //trim到0.6V的寄存器配置值 RI_BGTRIM, RTCCON8[28:24]
- u8 vbat; //trim到4.2V的寄存器配置值 RI_BGCH_TRIM, RTCCON8[14 10]
- u16 chg_icoef; //充电电流换算系数
- u8 dig_gain; //rf digital gain
- u8 ft_trim_flag;
- u16 dac_digvol;
- u16 vbg_volt; //vbg目标值, 默认1200. FT TRIM可以进行偏移调整
- u8 resv[2];
- } sys_trim_t;
- extern sys_trim_t sys_trim;
- extern u32 vuart_baudrate;
- extern uint8_t cfg_spiflash_speed_up_en;
- isr_t register_isr(int vector, isr_t isr);
- uint8_t sys_clk_get(void);
- void sys_clk_set_do(u32 sys_clk); //上电启动未启用OS时调用
- bool sys_clk_set(uint8_t sys_clk); //main线程调用，一般给客户调用
- bool sys_clk_req(uint8_t index, uint8_t sys_clk); //其它任务调用，一般在库内调用
- bool sys_clk_free(uint8_t index); //跟sys_clk_req成对使用
- bool sys_clk_free_all(void);
- u32 sys_get_rc2m_clkhz(u32 type);
- void dbg_clk_out(u32 type, u32 div);
- void sys_uart0_baud_set(u32 baud);
- bool sys_irq_init(int vector, int pr, isr_t isr); //注册一个系统中断(pr=1注册高优先级中断时, 中断函数需要加FIQ), 详见timer.c例程
- void watch_point_set(u32 addr);
- void wdt_irq_init(void);
- void uart_putchar(char ch);
- void spi_init(void);
- void my_spi_putc(u8 ch);
- void bt_dbg_pin_init(void);
- uint calc_crc(void *buf, uint len, uint seed);
- #endif // _API_SYS_H
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