diff --git a/src/main.c b/src/main.c
index 695f8a5..d51f017 100644
--- a/src/main.c
+++ b/src/main.c
@@ -19,7 +19,7 @@
 FUSES = {0xE2, 0xDF, 0x07};
 
 #define GATEWAY_CHANNEL 120
-// #define GATEWAY_ADDRESS 0xDDEEFF
+#define GATEWAY_ADDRESS 0xDDEEFF
 
 #define DEVICE_ID 6
 #define DEVICE_TYPE 4
@@ -40,59 +40,40 @@ static uint8_t zh_nrf24_write_buff_register(uint8_t reg, uint8_t *buf, uint8_t c
 static uint8_t zh_nrf24_send_command(uint8_t cmd);
 static float zh_get_battery_level_charge(void);
 
-static uint64_t gateway_address = 0xDDEEFF;
-static int16_t transmitted_data[7] = {DEVICE_ID, DEVICE_TYPE, 300, 0x00, 0x00, 0x00, 0x00};
-
 int main(void)
 {
-	// cli();
-	// zh_pad_interrupt_init();
-	// ADCSRA &= ~(1 << ADEN);
-	_delay_ms(50);
 	cli();
+	zh_pad_interrupt_init();
 	zh_spi_init();
 	zh_nrf24_init();
+	set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+	sleep_enable();
 	sei();
-	// set_sleep_mode(SLEEP_MODE_PWR_DOWN);
-	// sleep_enable();
-	// zh_nrf24_send((uint8_t *)&transmitted_data, sizeof(transmitted_data));
-	// sei();
 	for (;;)
 	{
-		_delay_ms(1000);
-		// int16_t transmitted_data[7] = {DEVICE_ID, DEVICE_TYPE, 300, 0x00, 0x00, 0x00, 0x00};
-		// transmitted_data[2] = (zh_get_battery_level_charge() * 100);
-		zh_nrf24_send((uint8_t *)&transmitted_data, sizeof(transmitted_data));
-		// sleep_cpu();
+		sleep_cpu();
 	}
-	// return 0;
+	return 0;
 }
 
 ISR(INT1_vect)
 {
-	// cli();
-	// // transmitted_data[2] = (zh_get_battery_level_charge() * 100);
-	// zh_nrf24_send((uint8_t *)&transmitted_data, sizeof(transmitted_data));
-	// sei();
+	cli();
+	int16_t transmitted_data[7] = {DEVICE_ID, DEVICE_TYPE, (zh_get_battery_level_charge() * 100), 0x00, 0x00, 0x00, 0x00};
+	zh_nrf24_send((uint8_t *)&transmitted_data, sizeof(transmitted_data));
+	sei();
 }
 
 static void zh_pad_interrupt_init(void)
 {
-	// DDRD |= (1 << PORTD3);
 	EICRA |= ((1 << ISC11) | (1 << ISC10));
 	EIMSK |= (1 << INT1);
 }
 
 static void zh_spi_init(void)
 {
-	uint8_t sreg = SREG;
-	PORTB |= (1 << PORTB2);
-	DDRB |= (1 << PORTB2);
-	// PORTB |= (1 << PORTB2);
+	DDRB |= ((1 << PORTB2) | (1 << PORTB3) | (1 << PORTB5));
 	SPCR |= ((1 << SPE) | (1 << MSTR));
-	DDRB |= ((1 << PORTB3) | (1 << PORTB5));
-	// PORTB |= (1 << PORTB2);
-	SREG = sreg;
 }
 
 static uint8_t zh_spi_transfer(uint8_t data)
@@ -106,8 +87,7 @@ static uint8_t zh_spi_transfer(uint8_t data)
 
 static void zh_nrf24_init(void)
 {
-	// uint64_t gateway_address = GATEWAY_ADDRESS;
-	// ZH_NRF24_CE_DDR |= (1 << ZH_NRF24_CE_PIN);
+	uint64_t gateway_address = GATEWAY_ADDRESS;
 	ZH_NRF24_CSN_DDR |= (1 << ZH_NRF24_CSN_PIN);
 	zh_nrf24_write_register(0x00, 0x48);
 	zh_nrf24_write_register(0x01, 0x01);
@@ -118,6 +98,7 @@ static void zh_nrf24_init(void)
 	zh_nrf24_write_register(0x06, 0x26);
 	zh_nrf24_write_buff_register(0x0A, (uint8_t *)&gateway_address, 3);
 	zh_nrf24_write_buff_register(0x10, (uint8_t *)&gateway_address, 3);
+	NRF24_SPI_START;
 }
 
 static void zh_nrf24_send(uint8_t *buf, uint8_t size)
@@ -128,17 +109,14 @@ static void zh_nrf24_send(uint8_t *buf, uint8_t size)
 	NRF24_CE_HIGH;
 	_delay_us(15);
 	NRF24_CE_LOW;
-	while ((zh_nrf24_send_command(0xFF) & 0x30) == 0)
+	while ((PIND & (1 << PIND2)) != 0)
 	{
 		_delay_ms(1);
 	}
-	// while ((PORTD & PIND2) != 0)
-	// {
-	// 	_delay_ms(1);
-	// }
 	zh_nrf24_write_register(0x07, zh_nrf24_send_command(0xFF));
 	zh_nrf24_send_command(0xE1);
 	zh_nrf24_write_register(0x00, 0x48);
+	NRF24_SPI_START;
 }
 
 static uint8_t zh_nrf24_write_buffer(uint8_t cmd, uint8_t *buf, uint8_t count)