From 92eafe4186c4b10f991db998cb483edabb0f2ccf Mon Sep 17 00:00:00 2001
From: Stephane D'Alu <sdalu@sdalu.com>
Date: Wed, 16 Nov 2016 15:17:35 +0100
Subject: BBC micro:bit board

---
 demos/NRF51/MICROBIT/main.c | 83 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 demos/NRF51/MICROBIT/main.c

(limited to 'demos/NRF51/MICROBIT/main.c')

diff --git a/demos/NRF51/MICROBIT/main.c b/demos/NRF51/MICROBIT/main.c
new file mode 100644
index 0000000..4a9b24c
--- /dev/null
+++ b/demos/NRF51/MICROBIT/main.c
@@ -0,0 +1,83 @@
+/*
+    Copyright (C) 2016 Stephane D'Alu
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+#include "ch_test.h"
+
+/* See: https://lancaster-university.github.io/microbit-docs/ubit/display/
+ */
+
+static THD_WORKING_AREA(waThread1, 64);
+static THD_FUNCTION(Thread1, arg) {  
+  (void)arg;
+  chRegSetThreadName("Blinker");
+
+  ioline_t cols[] = {
+      LINE_LED_COL_1, LINE_LED_COL_2, LINE_LED_COL_3,
+      LINE_LED_COL_4, LINE_LED_COL_5, LINE_LED_COL_6,
+      LINE_LED_COL_7, LINE_LED_COL_8, LINE_LED_COL_9,
+      PAL_NOLINE
+  };
+  for (ioline_t *col = cols ; *col != PAL_NOLINE ; col++) 
+      palClearLine(col);
+
+  while (1) {
+      palSetLine(LINE_LED_ROW_2);
+      chThdSleepMilliseconds(100);
+      palClearLine(LINE_LED_ROW_2);
+      chThdSleepMilliseconds(500);
+  }
+}
+
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  SerialConfig serial_config = {
+    .speed  = 115200,
+    .tx_pad = IOPORT1_UART_TX,
+    .rx_pad = IOPORT1_UART_RX,
+  };
+ 
+  /*
+   * System initializations.
+   * - HAL initialization, this also initializes the configured device drivers
+   *   and performs the board-specific initializations.
+   * - Kernel initialization, the main() function becomes a thread and the
+   *   RTOS is active.
+   */
+  halInit();
+  chSysInit();
+
+  /*
+   * Activates UART0 using the driver default configuration.
+   */
+  sdStart(&SD1, &serial_config);
+
+  /*
+   * Creates the blinker thread.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+ 
+  test_execute((BaseSequentialStream *)&SD1);
+  while (1) {
+    chThdSleepMilliseconds(500);
+  }
+}
-- 
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