Hi
i use nRF24LE1 in mode deep sleep it working but current consumption to high around 600 - 700 uA
please help
My code code/**************************************** Copyright (c) ***** ***************************************************/
#include <reg24le1.h>
#include <stdint.h>
#include <stdbool.h>
#include "hal_nrf.h"
#include "hal_nrf_hw.h"
#include "hal_clk.h"
#include "hal_delay.h"
#include "hal_uart.h"
#define LED P13 // LED output
#define RSW P14 // Button wake up
#define TX_PAYLOAD_LEN 32 // wireless send data length
#define RF_CHANNEL 100 // channel
#define RX_PAYLOAD_LEN 32 // Receive data length
uint8_t TX_ADDRESS [5] = {'A', 'E', 'N', 'C', 'M'}; // TX address
uint8_t RX_ADDRESS [5] = {'A', 'E', 'N', 'C', 'S'}; // RX address
xdata bool radio_busy;
uint8_t RF_Recv_Flag;
xdata uint8_t tx_payload[32] = "Hello,W,B0,0000000000000,CCCC,O1";
xdata uint8_t rx_payload[32];
uint8_t RF_Recv_Flag;
uint16_t PipeAndLen;
long timeout = 0;
void IO_Init (void)
{
P1DIR = 0x10;
LED = 0;
OPMCON = 0x00;
}
void RfCofig (void)
{
RFCKEN = 1; // Enable RF clock
hal_nrf_close_pipe(HAL_NRF_ALL); // Turn off all channels first.
hal_nrf_open_pipe(HAL_NRF_PIPE0,false); // Open channel 0 again.
hal_nrf_set_operation_mode(HAL_NRF_PRX); // Mode: Receiver
hal_nrf_set_rf_channel(RF_CHANNEL); // RF channel: 50. Receiving and sending must be on the same channel
hal_nrf_set_datarate(HAL_NRF_250KBPS); // RF rate: 250KBPS
hal_nrf_set_output_power(HAL_NRF_18DBM); // Power: 0DBM
hal_nrf_set_crc_mode(HAL_NRF_CRC_8BIT); // Set CRC check: 16-bit CRC. Must be the same as the sending device
hal_nrf_set_rx_payload_width(HAL_NRF_PIPE0, RX_PAYLOAD_LEN); // Need to set the data length in receive mode
hal_nrf_set_address(HAL_NRF_TX, TX_ADDRESS);
hal_nrf_set_address(HAL_NRF_PIPE0, RX_ADDRESS);
hal_nrf_set_power_mode(HAL_NRF_PWR_UP); //receiver powered on
RF = 1; // enable wireless interrupts
EA = 1; // Enable global interrupt
CE_HIGH(); // Enable reception
}
void RF_SendDat(void)
{
CE_LOW();
hal_nrf_set_operation_mode(HAL_NRF_PTX); //Pattern: Send
hal_nrf_write_tx_payload(tx_payload,TX_PAYLOAD_LEN);
CE_PULSE(); //Transmit data wirelessly
radio_busy = true;
while(radio_busy); //Wait for the operation to finish
hal_nrf_set_operation_mode(HAL_NRF_PRX); //Rx mode
CE_HIGH();
}
void main()
{
IO_Init(); //IO initialization
hal_clk_set_16m_source(HAL_CLK_XOSC16M); //Use an external 16MHz crystal
OPMCON = 0x00; // Open latch
while(1)
{
if(PWRDWN & 0x80) { PWRDWN = 0; }
WUOPC1 = 0x10; // Wake up on Pin P14
if(P14 == 1)
{
LED = 1;
tx_payload[23] = '1';
RfCofig();
RF_SendDat();
hal_nrf_set_power_mode(HAL_NRF_PWR_DOWN);
LED = 0;
RFCKEN = 0;
RF = 0;
OPMCON = 0x06;
PWRDWN = 0x01;
}
else
{
LED = 1;
tx_payload[23] = '0';
RfCofig();
RF_SendDat();
hal_nrf_set_power_mode(HAL_NRF_PWR_DOWN);
LED = 0;
RFCKEN = 0;
RF = 0;
OPMCON = 0x02;
PWRDWN = 0x01;
}
}
}
//Description: Wireless interrupt service function
void rf_irq () interrupt INTERRUPT_RFIRQ
{
uint8_t irq_flags;
irq_flags = hal_nrf_get_clear_irq_flags (); // read and clear the wireless interrupt flag
if (irq_flags & ((1 << HAL_NRF_TX_DS))) // transimmter finish
{
radio_busy = false;
}
if (irq_flags & ((1 << HAL_NRF_MAX_RT))) // re-transimmter
{
radio_busy = false;
hal_nrf_flush_tx ();
}
if (irq_flags & (1 << HAL_NRF_RX_DR)) // Receive interrupt
{
while (! hal_nrf_rx_fifo_empty ()) // Read data
{
PipeAndLen = hal_nrf_read_rx_payload (rx_payload);
}
hal_nrf_flush_rx ();
RF_Recv_Flag = 1; // Receive valid flag is set
}
}
/******************************************** END FILE *** **************************************************/
