From 36a8f66aeee73e82f28b040ca304e55034f05644 Mon Sep 17 00:00:00 2001
From: Loek Le Blansch <loek@pipeframe.xyz>
Date: Wed, 5 Jun 2024 14:49:34 +0200
Subject: arduino specific puzzle bus driver test

---
 shared/pb/drv/arduino/mod.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 shared/pb/drv/arduino/mod.cpp

(limited to 'shared/pb/drv/arduino/mod.cpp')

diff --git a/shared/pb/drv/arduino/mod.cpp b/shared/pb/drv/arduino/mod.cpp
new file mode 100644
index 0000000..c7bbe45
--- /dev/null
+++ b/shared/pb/drv/arduino/mod.cpp
@@ -0,0 +1,33 @@
+#ifndef ARDUINO
+#error This driver only works on the Arduino platform!
+#endif
+
+#include <Arduino.h>
+#include <Wire.h>
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "mod.h"
+
+static void recv_event(int bytes) {
+	uint8_t * data = (uint8_t *) malloc(bytes);
+	size_t size = 0;
+	while (Wire.available()) {
+		data[size++] = Wire.read();
+	}
+
+	pbdrv_i2c_recv(data, size);
+}
+
+void pbdrv_setup() {
+	Wire.begin((int) PBDRV_MOD_ADDR);
+	Wire.onReceive(recv_event);
+}
+
+__weak void pbdrv_i2c_send(i2c_addr_t addr, const uint8_t * buf, size_t sz) {
+	Wire.beginTransmission((int) addr);
+	Wire.write(buf, sz);
+	Wire.endTransmission();
+}
+
-- 
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