From 5c2c84bcb02d8efd0493c492c2f8e3f34aa46c80 Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Sun, 24 Nov 2024 12:52:51 +0800
Subject: wip: read packets.

---
 rf_test/rfm.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'rf_test/rfm.c')

diff --git a/rf_test/rfm.c b/rf_test/rfm.c
index cec960e..07b5fc7 100644
--- a/rf_test/rfm.c
+++ b/rf_test/rfm.c
@@ -107,7 +107,14 @@ void rfm_sendto(uint8_t addr, uint8_t *data, uint8_t n)
 		;
 }
 
-void rfm_recvfrom(uint8_t addr)
+void rfm_recvfrom(uint8_t addr, uint8_t *buf, uint8_t n)
 {
+	uint8_t i;
 	
+	SS_PORT |= (1 << SS_PIN);
+
+	for (i = 0; i < n && ((read_reg(0x28) >> 6) & 1); i++)
+		buf[i] = read_reg(0x00);
+
+	SS_PORT &= ~(1 << SS_PIN);
 }
-- 
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