NRF24LE1做主控控制SI4463無線模塊的收發代碼

ID:250736 · 發表于 2017-11-18 14:17

如題，希望能幫助到大家,
定時發送16個字節數據,SI4463無線發送與接收的源碼都有

單片機源程序如下:

#include <reg24le1.h>
#include <stdint.h>
#include <stdio.h>
#include <stdbool.h>
#include <intrins.h>
#include "hal_clk.h"
#include "compiler_defs.h"
#include "hardware_defs.h"
#include "spi.h"
#include "Si446x_B1_defs.h"
#include "ezrp_next_api.h"
#include "modem_params.h"
// Set up modem parameters database; data is retrieved from modem_params.h header file which is
// automatically generated by the WDS (Wireless Development Suite)
SEG_CODE U8 ModemTrx1[] = {7, MODEM_MOD_TYPE_7};
SEG_CODE U8 ModemTrx2[] = {5, MODEM_CLKGEN_BAND_5};
SEG_CODE U8 ModemTrx3[] = {11, SYNTH_PFDCP_CPFF_11};
SEG_CODE U8 ModemTrx4[] = {12, FREQ_CONTROL_INTE_12};
SEG_CODE U8 ModemRx1[] = {11, MODEM_MDM_CTRL_11};
SEG_CODE U8 ModemRx2[] = {14, MODEM_BCR_OSR_1_14};
SEG_CODE U8 ModemRx3[] = {12, MODEM_AFC_GEAR_12};
SEG_CODE U8 ModemRx4[] = {5, MODEM_AGC_CONTRL_5};
SEG_CODE U8 ModemRx4_1[] = {7, MODEM_AGC_WINDOW_SIZE_7};
SEG_CODE U8 ModemRx5[] = {9, MODEM_FSK4_GAIN1_9};
SEG_CODE U8 ModemRx6[] = {8, MODEM_OOK_PDTC_8};
SEG_CODE U8 ModemRx7[] = {8, MODEM_RAW_SEARCH_8};
SEG_CODE U8 ModemRx8[] = {6, MODEM_ANT_DIV_MODE_6};
SEG_CODE U8 ModemRx9[] = {13, MODEM_CHFLT_RX1_CHFLT_COE13_7_0_13};
SEG_CODE U8 ModemRx10[] = {13, MODEM_CHFLT_RX1_CHFLT_COE4_7_0_13};
SEG_CODE U8 ModemRx11[] = {13, MODEM_CHFLT_RX2_CHFLT_COE13_7_0_13};
SEG_CODE U8 ModemRx12[] = {13, MODEM_CHFLT_RX2_CHFLT_COE4_7_0_13};
SEG_CODE U8 ModemRx13[] = {5, MODEM_RSSI_COMP_5};
/*****************************************************
NRF24LE1軟件延時
******************************************************/
void delay1ms(void)
{
unsigned int m;
for(m=0;m<1260;m++) //m為1260時是1MS
{
_nop_();
_nop_();
}
}
void delayms(unsigned short dly) //ms延時
{
for(;dly>0;dly--)
{
delay1ms();
}
}
void clk_init()
{
hal_clk_set_16m_source(HAL_CLK_XOSC16M); // Always run on 16MHz crystal oscillator
hal_clklf_set_source(HAL_CLKLF_XOSC16M_SYNTH); // Synthesize 32 KHz from 16 MHz clock
hal_clk_regret_xosc16m_on(true); // Keep XOSC16M on in register retention
}
void io_init(void)
{
P0DIR &=0xf0;
P0CON = 0x60; // P0.0 - OK NSEL
P0CON = 0x60; // P0.1 - OK SDN
P0CON = 0x62; // P0.2 - OK LED1
P0CON = 0x63; // P0.3 - OK LED2
P0DIR |=0x40;
P0CON = 0x56; // P0.6 - OK IRQ
P1DIR &=0xCF;
P1CON = 0x64; // P1.4 - SCK
P1CON = 0x65; // P1.5 - MOSI
P1DIR |=0x40;
P1CON = 0x56; // P1.5 - MOSI
}
void main()
{
unsigned char i=0;
SEGMENT_VARIABLE(wDelay, U16, SEG_XDATA);
BIT fValidPacket;
clk_init();
while(hal_clk_get_16m_source() != HAL_CLK_XOSC16M);
io_init();
EZRP_SDN = 1;
// Wait ~300us (SDN pulse width)
for(wDelay=0; wDelay<330; wDelay++);
// Wake up the chip from SDN
EZRP_SDN = 0;
// Wait for POR (power on reset); ~5ms
for(wDelay=0; wDelay<5500; wDelay++);
// Start the radio
abApi_Write[0] = CMD_POWER_UP; // Use API command to power up the radio IC
abApi_Write[1] = 0x01; // Write global control registers
abApi_Write[2] = 0x00; // Write global control registers
bApi_SendCommand(3,abApi_Write); // Send command to the radio IC
// Wait for boot
if (vApi_WaitforCTS()) // Wait for CTS
{
while (1) {} // Stop if radio power-up error
}
// Read ITs, clear pending ones
abApi_Write[0] = CMD_GET_INT_STATUS; // Use interrupt status command
abApi_Write[1] = 0; // Clear PH_CLR_PEND
abApi_Write[2] = 0; // Clear MODEM_CLR_PEND
abApi_Write[3] = 0; // Clear CHIP_CLR_PEND
bApi_SendCommand(4,abApi_Write); // Send command to the radio IC
bApi_GetResponse(8, abApi_Read ); // Make sure that CTS is ready then get the response
// Set TRX parameters of the radio IC; data retrieved from the WDS-generated modem_params.h header file
bApi_SendCommand(ModemTrx1[0],&ModemTrx1[1]); // Send API command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
bApi_SendCommand(ModemTrx2[0],&ModemTrx2[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemTrx3[0],&ModemTrx3[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemTrx4[0],&ModemTrx4[1]);
vApi_WaitforCTS();
// Set Rx parameters of the radio IC
bApi_SendCommand(ModemRx1[0],&ModemRx1[1]); // Send API command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
bApi_SendCommand(ModemRx2[0],&ModemRx2[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx3[0],&ModemRx3[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx4[0],&ModemRx4[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx4_1[0],&ModemRx4_1[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx5[0],&ModemRx5[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx6[0],&ModemRx6[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx7[0],&ModemRx7[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx8[0],&ModemRx8[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx9[0],&ModemRx9[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx10[0],&ModemRx10[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx11[0],&ModemRx11[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx12[0],&ModemRx12[1]);
vApi_WaitforCTS();
bApi_SendCommand(ModemRx13[0],&ModemRx13[1]);
vApi_WaitforCTS();
// Enable packet received and CRC interrupt only
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_INT_CTL_GROUP; // Select property group
abApi_Write[2] = 4; // Number of properties to be written
abApi_Write[3] = PROP_INT_CTL_ENABLE; // Specify property
abApi_Write[4] = 0x01; // INT_CTL: PH interrupt enabled
abApi_Write[5] = 0x18; // INT_CTL_PH: PH PACKET_RX interrupt enabled
abApi_Write[6] = 0x00; // INT_CTL_MODEM: -
abApi_Write[7] = 0x00; // INT_CTL_CHIP_EN: -
bApi_SendCommand(8,abApi_Write); // Send API command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// Configure Fast response registers
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_FRR_CTL_GROUP; // Select property group
abApi_Write[2] = 4; // Number of properties to be written
abApi_Write[3] = PROP_FRR_CTL_A_MODE; // Specify property (1st)
abApi_Write[4] = 0x04; // FRR A: PH IT pending
abApi_Write[5] = 0x06; // FRR B: Modem IT pending
abApi_Write[6] = 0x0A; // FRR C: Latched RSSI
abApi_Write[7] = 0x00; // FRR D: disabled
bApi_SendCommand(8,abApi_Write); // Send API command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
//Set packet content
//Set preamble length
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_PREAMBLE_GROUP; // Select property group
abApi_Write[2] = 1; // Number of properties to be written
abApi_Write[3] = PROP_PREAMBLE_CONFIG_STD_1; // Specify property
abApi_Write[4] = 20; // 20 bits preamble detection threshold
bApi_SendCommand(5,abApi_Write); // Send API command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// Set preamble pattern
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_PREAMBLE_GROUP; // Select property group
abApi_Write[2] = 1; // Number of properties to be written
abApi_Write[3] = PROP_PREAMBLE_CONFIG; // Specify property
abApi_Write[4] = 0x31; // Use `1010` pattern, length defined in bytes
bApi_SendCommand(5,abApi_Write); // Send API command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// Set sync word
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_SYNC_GROUP; // Select property group
abApi_Write[2] = 3; // Number of properties to be written
abApi_Write[3] = PROP_SYNC_CONFIG; // Specify property
abApi_Write[4] = 0x01; // SYNC_CONFIG: 2 bytes sync word
abApi_Write[5] = 0xB4; // SYNC_BITS_31_24: 1st sync byte: 0x2D; NOTE: LSB transmitted first!
abApi_Write[6] = 0x2B; // SYNC_BITS_23_16: 2nd sync byte: 0xD4; NOTE: LSB transmitted first!
bApi_SendCommand(7,abApi_Write); // Send command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// General packet config (set bit order)
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_PKT_GROUP; // Select property group
abApi_Write[2] = 1; // Number of properties to be written
abApi_Write[3] = PROP_PKT_CONFIG1; // Specify property
abApi_Write[4] = 0x00; // Payload data goes MSB first
bApi_SendCommand(5,abApi_Write); // Send command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// Set packet fields (use only one field out of the available five)
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_PKT_GROUP; // Select property group
abApi_Write[2] = 4; // Number of properties to be written
abApi_Write[3] = PROP_PKT_FIELD_1_LENGTH_12_8; // Specify first property
abApi_Write[4] = 0x00; // PKT_FIELD_1_LENGTH_12_8: 8 byte long packet field
abApi_Write[5] = 0x10; // PKT_FIELD_1_LENGTH_7_0: 8 byte long packet field
abApi_Write[6] = 0x00; // PKT_FIELD_1_CONFIG: No 4(G)FSK/Whitening/Manchester coding for this field
abApi_Write[7] = 0x8A; // PKT_FIELD_1_CRC_CONFIG: Start CRC calc. from this field, check CRC at the end
bApi_SendCommand(8,abApi_Write); // Send command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// Configure CRC polynomial and seed
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_PKT_GROUP; // Select property group
abApi_Write[2] = 1; // Number of properties to be written
abApi_Write[3] = PROP_PKT_CRC_CONFIG; // Specify property
abApi_Write[4] = 0x05; // CRC seed: all `0`s, poly: No. 5, 16bit; CCIT-16
bApi_SendCommand(5,abApi_Write); // Send command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// Set RSSI latch to sync word
abApi_Write[0] = CMD_SET_PROPERTY; // Use property command
abApi_Write[1] = PROP_MODEM_GROUP; // Select property group
abApi_Write[2] = 1; // Number of properties to be written
abApi_Write[3] = PROP_MODEM_RSSI_CONTROL; // Specify property
abApi_Write[4] = 0x12; // RSSI average over 4 bits, latches at sync word detect
bApi_SendCommand(5,abApi_Write); // Send API command to the radio IC
vApi_WaitforCTS(); // Wait for CTS
// Configure the GPIOs
abApi_Write[0] = CMD_GPIO_PIN_CFG; // Use GPIO pin configuration command
#ifdef ONE_SMA_WITH_RF_SWITCH
// If RF switch is used
// Select Tx state to GPIO2, Rx state to GPIO0
abApi_Write[1] = 0x21; // Configure GPIO0 as Rx state
abApi_Write[2] = 0x13; // Configure GPIO1 as Tx data
abApi_Write[3] = 0x20; // Configure GPIO2 as Tx state
abApi_Write[4] = 0x10; // Configure GPIO3 as Tx data CLK
#else
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NRF24LE1做主控控制SI4463無線模塊的收發代碼