oaks oks486
IJFW - IchigoJamのBASICプログラムをメモリカード（MMCまたは互換カード）に保存したり読み出したりできるプログラム。メモリカードにファームウェアのファイルを置くだけで、電源ON時に自動的に書き換える機能も搭載（一応こちらがメイン）。LPC1114FN28専用。
参考URL http://www.cyberchabudai.org/index.php/entry?tag=IJFW
Diff: I2CSlave2/I2CSlave2.cpp
- Revision:
- 0:43cce7b453d0
diff -r 000000000000 -r 43cce7b453d0 I2CSlave2/I2CSlave2.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/I2CSlave2/I2CSlave2.cpp Thu Apr 28 11:23:24 2016 +0000
@@ -0,0 +1,31 @@
+#include "I2CSlave2.h"
+
+I2CSlave2::I2CSlave2(PinName sda, PinName scl) : I2CSlave(sda, scl) {
+}
+
+void I2CSlave2::address(int address, int mask) {
+ int addr = (address & 0xFF) | 1;
+ i2c_slave_address(&_i2c, 0, addr, 0);
+ LPC_I2C->MASK0 = mask;
+}
+
+int I2CSlave2::read(char *data, int length) {
+ return i2c_slave_read(&_i2c, data, length);
+}
+
+int I2CSlave2::read() {
+ return i2c_byte_read(&_i2c, 0);
+}
+
+int I2CSlave2::write(const char *data, int length) {
+ return i2c_slave_write(&_i2c, data, length);
+}
+
+int I2CSlave2::write(int data) {
+ return i2c_byte_write(&_i2c, data);
+}
+
+// This function must be called immediately after receive().
+int I2CSlave2::addressFromMaster() {
+ return LPC_I2C->DAT;
+}