1 files changed, 79 insertions, 0 deletions
diff --git a/pic16bit/pic16bit_mphal.c b/pic16bit/pic16bit_mphal.c
new file mode 100644
index 0000000000..dccea76594
--- /dev/null
+++ b/pic16bit/pic16bit_mphal.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+#include "pic16bit_mphal.h"
+#include "board.h"
+
+static int interrupt_char;
+
+void mp_hal_init(void) {
+    MP_STATE_PORT(keyboard_interrupt_obj) = mp_obj_new_exception(&mp_type_KeyboardInterrupt);
+}
+
+mp_uint_t mp_hal_get_milliseconds(void) {
+    // TODO
+    return 0;
+}
+
+void mp_hal_milli_delay(mp_uint_t ms) {
+    // tuned for fixed CPU frequency
+    for (int i = ms; i > 0; i--) {
+        for (volatile int j = 0; j < 5000; j++) {
+        }
+    }
+}
+
+void mp_hal_set_interrupt_char(int c) {
+    interrupt_char = c;
+}
+
+int mp_hal_stdin_rx_chr(void) {
+    for (;;) {
+        if (uart_rx_any()) {
+            return uart_rx_char();
+        }
+    }
+}
+
+void mp_hal_stdout_tx_str(const char *str) {
+    mp_hal_stdout_tx_strn(str, strlen(str));
+}
+
+void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
+    for (; len > 0; --len) {
+        uart_tx_char(*str++);
+    }
+}
+
+void mp_hal_stdout_tx_strn_cooked(const char *str, mp_uint_t len) {
+    for (; len > 0; --len) {
+        if (*str == '\n') {
+            uart_tx_char('\r');
+        }
+        uart_tx_char(*str++);
+    }
+}