From 50deb9d280254c8e17624b368ea778f69dd86767 Mon Sep 17 00:00:00 2001 From: Sadeep Madurange Date: Sat, 1 Feb 2025 11:25:19 +0800 Subject: Start work on nRF24L01. --- rf_test/recv.c | 64 ---------------------------------------------------------- 1 file changed, 64 deletions(-) delete mode 100644 rf_test/recv.c (limited to 'rf_test/recv.c') diff --git a/rf_test/recv.c b/rf_test/recv.c deleted file mode 100644 index 1c6ac0f..0000000 --- a/rf_test/recv.c +++ /dev/null @@ -1,64 +0,0 @@ -#include -#include - -#include "radio.h" -#include "serial.h" - -#define RX_PIN PD7 -#define RX_DDR DDRD -#define RX_PORT PORTD -#define RX_PCIE PCIE2 -#define RX_PCINT PCINT23 -#define RX_PCMSK PCMSK2 -#define RX_PCINTVEC PCINT2_vect - -#define MAX_PAYLOAD_LEN 60 - -static char *s = "hello, world!"; -static uint8_t slen = 13; - -int main(void) -{ - struct radio_cfg cfg; - - cfg.netid = 0x01; - cfg.nodeid = 0x01; - cfg.payload_len = slen; - - RX_DDR &= ~(1 << RX_PIN); - RX_PORT &= ~(1 << RX_PIN); - PCICR |= (1 << RX_PCIE); - RX_PCMSK |= (1 << RX_PCINT); - - serial_init(); - - radio_init(&cfg); - radio_listen(); - - sei(); - - for (;;) - ; - - return 0; -} - -ISR(RX_PCINTVEC) -{ - uint8_t i, n; - char buf[MAX_PAYLOAD_LEN]; - - cli(); - - serial_write_line("Detected pin change IRQ"); - - n = radio_recv(buf, MAX_PAYLOAD_LEN - 1); - buf[n] = '\0'; - - for (i = 0; i < n; i++) - serial_write(buf[i]); - serial_write('\r'); - serial_write('\n'); - - sei(); -} -- cgit v1.2.3