標題:
SI4438 Directional硬件SPI STM8S105單片機IAR代碼分享
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作者:
345138275
時間:
2018-11-23 19:15
標題:
SI4438 Directional硬件SPI STM8S105單片機IAR代碼分享
單片機源程序如下:
#include "stm8s.h"
#include "data_base.h"
#include "radio.h"
#include "si446x_cmd.h"
#include "gpio.h"
#include "delay.h"
#include "user.h"
uint8_t bRadio_Process();
U8 bMain_IT_Status;
uint8_t RFstate;
extern uint8_t tx_data[];
extern volatile uint16_t tick_timer;
#define EnableMaster 0
/*
Demo程序流程:Master EnableMaster=1,發(fā)送tx_data數(shù)據(jù)包后等待接收端ack數(shù)據(jù)包,若500ms后未接收到ack數(shù)據(jù)包超時處理,若接收到ack數(shù)據(jù)包LED閃爍指示
Slaver EnableMaster=0,接收到tx_data數(shù)據(jù)包后發(fā)送ack數(shù)據(jù)包,發(fā)送完成后LED燈閃爍指示
*/
void main(void)
{
vInitializeHW();// Initialize the Hardware and Radio
#if EnableMaster
RFstate=RFLR_STATE_TX_INIT;
#else
RFstate=RFLR_STATE_RX_INIT;
#endif
while(1)
{
bRadio_Process();
}
}
uint8_t bRadio_Process()
{
switch(RFstate)
{
case RFLR_STATE_RX_INIT://接收初始化
GPIO_WriteLow(SI4463_TX_PORT,SI4463_TX_IO);
GPIO_WriteHigh(SI4463_RX_PORT,SI4463_RX_IO);//開關切換到接收通路
vRadio_StartRX(pRadioConfiguration->Radio_ChannelNumber, 0);
tick_timer=0;
RFstate=RFLR_STATE_RX_RUNNING;
break;
case RFLR_STATE_RX_RUNNING://接收處理
bMain_IT_Status = bRadio_Check_Tx_RX();
if(bMain_IT_Status==SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_RX_PEND_BIT)
{
if(EnableMaster)
{
RFstate=RFLR_STATE_RX_ACK_DONE;
}
else
{
RFstate=RFLR_STATE_RX_DONE;
}
}
if(tick_timer>500)
{
RFstate=RFLR_STATE_RX_TIMEOUT;
}
break;
case RFLR_STATE_TX_INIT://發(fā)射客戶數(shù)據(jù)包初始化
GPIO_WriteHigh(SI4463_TX_PORT,SI4463_TX_IO);
GPIO_WriteLow(SI4463_RX_PORT,SI4463_RX_IO);//開關切換到發(fā)送通路
gSampleCode_SendVariablePacket();//打包發(fā)送客戶數(shù)據(jù)包
tick_timer=0;
RFstate=RFLR_STATE_TX_RUNNING;
break;
case RFLR_STATE_TX_ACK_INIT://發(fā)射ack數(shù)據(jù)包初始化
GPIO_WriteHigh(SI4463_TX_PORT,SI4463_TX_IO);
GPIO_WriteLow(SI4463_RX_PORT,SI4463_RX_IO);//開關切換到發(fā)送通路
vSampleCode_SendAcknowledge();//打包發(fā)送ACK數(shù)據(jù)包
tick_timer=0;
RFstate=RFLR_STATE_TX_RUNNING;
break;
case RFLR_STATE_TX_RUNNING://發(fā)射處理
bMain_IT_Status = bRadio_Check_Tx_RX();
if(bMain_IT_Status==SI446X_CMD_GET_INT_STATUS_REP_PH_PEND_PACKET_SENT_PEND_BIT)
{
if(EnableMaster)
{
RFstate=RFLR_STATE_TX_DONE;
}
else
{
RFstate=RFLR_STATE_TX_ACK_DONE;
}
}
if(tick_timer>500)
{
RFstate=RFLR_STATE_TX_TIMEOUT;
}
break;
case RFLR_STATE_RX_DONE://接收客戶數(shù)據(jù)包完成
if(gSampleCode_StringCompare(customRadioPacket, tx_data,20)==TRUE)
{
RFstate=RFLR_STATE_TX_ACK_INIT;//收到正確數(shù)據(jù)包后發(fā)射ack數(shù)據(jù)包
}
else
{
RFstate=RFLR_STATE_RX_INIT;
}
break;
case RFLR_STATE_RX_ACK_DONE://接收ack數(shù)據(jù)包完成
if(gSampleCode_StringCompare(customRadioPacket, "ACK",3)==TRUE)
{
GPIO_WriteLow(RF_LED1_PORT,RF_LED1_IO);//LED指示燈閃爍
m928_delay(20);
GPIO_WriteHigh(RF_LED1_PORT,RF_LED1_IO);
}
m928_delay(100);
RFstate=RFLR_STATE_TX_INIT;
break;
case RFLR_STATE_TX_DONE://發(fā)射完客戶數(shù)據(jù)包
RFstate=RFLR_STATE_RX_INIT;
break;
case RFLR_STATE_TX_ACK_DONE://發(fā)射完ack數(shù)據(jù)包
GPIO_WriteLow(RF_LED1_PORT,RF_LED1_IO);//LED燈閃爍
m928_delay(20);
GPIO_WriteHigh(RF_LED1_PORT,RF_LED1_IO);
RFstate=RFLR_STATE_RX_INIT;
break;
case RFLR_STATE_TX_TIMEOUT://發(fā)射超時
if(EnableMaster)
{
RFstate=RFLR_STATE_TX_INIT;
}
else
{
RFstate=RFLR_STATE_RX_INIT;
}
break;
case RFLR_STATE_RX_TIMEOUT://接收超時
if(EnableMaster)
{
RFstate=RFLR_STATE_TX_INIT;
}
else
{
RFstate=RFLR_STATE_RX_INIT;
}
break;
default:break;
}
return RFstate;
}
復制代碼
所有資料51hei提供下載:
SI4438 Directional 硬件spi STM8S105 IAR.rar
(10.74 MB, 下載次數(shù): 34)
2018-11-24 02:06 上傳
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