From e1cded33662c6d19bde136ef0b697cbb8cf0435f Mon Sep 17 00:00:00 2001
From: Robin Krens <robin@robinkrens.nl>
Date: Mon, 23 Jan 2023 20:52:12 +0100
Subject: [PATCH] examples: added receive and send examples

---
 examples/recv-with-ack.c | 92 ++++++++++++++++++++++++++++++++++++++++++++++++
 examples/send-with-ack.c | 82 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 174 insertions(+)
 create mode 100644 examples/recv-with-ack.c
 create mode 100644 examples/send-with-ack.c

diff --git a/examples/recv-with-ack.c b/examples/recv-with-ack.c
new file mode 100644
index 0000000..857a5ab
--- /dev/null
+++ b/examples/recv-with-ack.c
@@ -0,0 +1,92 @@
+/**
+ * File              : recv-with-ack.c
+ * Author            : Robin Krens <robin@robinkrens.nl>
+ * Date              : 23.01.2023
+ * Last Modified Date: 23.01.2023
+ * Last Modified By  : Robin Krens <robin@robinkrens.nl>
+ */
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "libsi24.h"
+
+#define MSG_SIZE 32
+
+int example_spi_write_read(unsigned char* data, size_t sz)
+{
+	(void)data;
+	(void)sz;
+	return 0;
+}
+
+void example_ce(unsigned val)
+{
+	(void)val;
+}
+
+void example_event_handler(si24_t* si, si24_event_t* e)
+{
+	(void)si;
+
+	switch (e->type) {
+	case EV_RX_COMPLETE:
+		break;
+	case EV_TX_COMPLETE:
+		break;
+	case EV_TX_FULL:
+		break;
+	case EV_RX_EMPTY:
+		break;
+	case EV_ERR_TIMEOUT:
+		break;
+	case EV_ERR_BUS:
+		break;
+	case EV_ERR_MAX_RETRIES:
+		break;
+	case EV_ERR_CRC:
+		break;
+	case EV_ERR_CONFIG:
+		break;
+	default:
+		break;
+	}
+}
+
+int main(void)
+{
+	unsigned char recv_buf[MSG_SIZE];
+
+	si24_ioctl_t ctl = {
+		.write_and_read = example_spi_write_read,
+		.chip_enable = example_ce,
+	};
+
+	const si24_opts_t opts = {
+		.mode = RECV_MODE,
+		.enable_ack = 1,
+		.non_blocking = 0,
+		.enable_crc = 1,
+		.enable_dynpd = 1,
+		.crc = TWO_BYTE,
+		.ioctl = &ctl,
+		.speed = MBPS2,
+		.txpwr = PLUS4DB,
+		.payload = 5,
+		.timeout = 1,
+		.retries = 5,
+		.mac_addr = { 0xAB, 0xCD, 0xEF, 0xFF, 0xFF }
+	};
+
+	struct si24_t* si = si24_init(&opts, example_event_handler);
+
+	while (1) {
+		int read = si24_recv(si, recv_buf, 32);
+		for (int i = 0; i < read; ++i) {
+			printf("%c", recv_buf[i]);
+		}
+		sleep(1);
+	}
+}
diff --git a/examples/send-with-ack.c b/examples/send-with-ack.c
new file mode 100644
index 0000000..c3ad53f
--- /dev/null
+++ b/examples/send-with-ack.c
@@ -0,0 +1,82 @@
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "libsi24.h"
+
+int example_spi_write_read(unsigned char* data, size_t sz)
+{
+	(void)data;
+	(void)sz;
+	return 0;
+}
+
+void example_ce(unsigned val)
+{
+	(void)val;
+}
+
+void example_event_handler(si24_t* si, si24_event_t* e)
+{
+	(void)si;
+
+	switch (e->type) {
+	case EV_RX_COMPLETE:
+		break;
+	case EV_TX_COMPLETE:
+		break;
+	case EV_TX_FULL:
+		break;
+	case EV_RX_EMPTY:
+		break;
+	case EV_ERR_TIMEOUT:
+		break;
+	case EV_ERR_BUS:
+		break;
+	case EV_ERR_MAX_RETRIES:
+		break;
+	case EV_ERR_CRC:
+		break;
+	case EV_ERR_CONFIG:
+		break;
+	default:
+		break;
+	}
+}
+
+int main(void)
+{
+	const unsigned char buf[] = "SAMPLE TEST MESSAGE!";
+
+	si24_ioctl_t ctl = {
+		.write_and_read = example_spi_write_read,
+		.chip_enable = example_ce,
+	};
+
+	const si24_opts_t opts = {
+		.mode = SEND_MODE,
+		.enable_ack = 1,
+		.non_blocking = 0,
+		.enable_crc = 1,
+		.enable_dynpd = 1,
+		.crc = TWO_BYTE,
+		.ioctl = &ctl,
+		.speed = MBPS2,
+		.txpwr = PLUS4DB,
+		.payload = 5,
+		.timeout = 5,
+		.retries = 5,
+		.mac_addr = { 0xAB, 0xCD, 0xEF, 0xFF, 0xFF }
+	};
+
+	struct si24_t* si = si24_init(&opts, example_event_handler);
+
+	int bytes_sent = si24_send(si, buf, sizeof(buf));
+	while (bytes_sent != sizeof(buf)) {
+		if (bytes_sent == -1)
+			break;
+		bytes_sent += si24_send(si, buf + bytes_sent, sizeof(buf) - bytes_sent);
+	}
+}
-- 
2.7.4