1 files changed, 137 insertions, 0 deletions
diff --git a/demos/ARMCM0-LPC1114-LPCXPRESSO/main.c b/demos/ARMCM0-LPC1114-LPCXPRESSO/main.c
new file mode 100644
index 000000000..460fe8775
--- /dev/null
+++ b/demos/ARMCM0-LPC1114-LPCXPRESSO/main.c
@@ -0,0 +1,137 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+    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 "test.h"
+
+/*
+ * Conversion table from hex digit to 7 segments encoding, bit 5 controls the
+ * dot.
+ * 8 = LU, 4 = RL, 2 = D, 1 = RU, 8 = U, 4 = M, 2 = LL, 1 = L.
+ */
+static uint8_t digits[32] = {
+  0x24, 0xAF, 0xE0, 0xA2, 0x2B, 0x32, 0x30, 0xA7,
+  0x20, 0x22, 0x21, 0x38, 0x74, 0xA8, 0x70, 0x71,
+  0x04, 0x8F, 0xC0, 0x82, 0x0B, 0x12, 0x10, 0x87,
+  0x00, 0x02, 0x01, 0x18, 0x54, 0x88, 0x50, 0x51
+};
+
+/*
+ * SPI configuration (1MHz, CPHA=0, CPOL=0).
+ */
+static SPIConfig spicfg = {
+  NULL,
+  GPIO1,
+  GPIO1_SPI0SEL,
+  CR0_DSS8BIT | CR0_FRFSPI | CR0_CLOCKRATE(0),
+  48
+};
+
+/*
+ * Red LED blinker thread, times are in milliseconds.
+ */
+static WORKING_AREA(waThread1, 128);
+static msg_t Thread1(void *arg) {
+
+  (void)arg;
+  chRegSetThreadName("blinker1");
+  while (TRUE) {
+    palClearPad(GPIO0, GPIO0_LED2);
+    chThdSleepMilliseconds(500);
+    palSetPad(GPIO0, GPIO0_LED2);
+    chThdSleepMilliseconds(500);
+  }
+}
+
+/*
+ * RGB LED blinker thread, times are in milliseconds.
+ */
+static WORKING_AREA(waThread2, 128);
+static msg_t Thread2(void *arg) {
+
+  (void)arg;
+  chRegSetThreadName("blinker2");
+  while (TRUE) {
+    palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
+                        PAL_PORT_BIT(GPIO1_LED3R) |
+                        PAL_PORT_BIT(GPIO1_LED3G));
+    chThdSleepMilliseconds(250);
+    palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
+                        PAL_PORT_BIT(GPIO1_LED3R) |
+                        PAL_PORT_BIT(GPIO1_LED3G));
+    palSetPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B));
+    chThdSleepMilliseconds(250);
+    palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
+                        PAL_PORT_BIT(GPIO1_LED3R) |
+                        PAL_PORT_BIT(GPIO1_LED3G));
+    palSetPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3R));
+    chThdSleepMilliseconds(250);
+    palClearPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3B) |
+                        PAL_PORT_BIT(GPIO1_LED3R) |
+                        PAL_PORT_BIT(GPIO1_LED3G));
+    palSetPort(GPIO1, PAL_PORT_BIT(GPIO1_LED3G));
+    chThdSleepMilliseconds(250);
+  }
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+  uint8_t i;
+
+  /*
+   * 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 the SD1 and SPI1 drivers.
+   */
+  sdStart(&SD1, NULL);                  /* Default: 38400,8,N,1.            */
+  spiStart(&SPID1, &spicfg);
+
+  /*
+   * Creates the blinker threads.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+  chThdCreateStatic(waThread2, sizeof(waThread2), NORMALPRIO, Thread2, NULL);
+
+  /*
+   * Normal main() thread activity, in this demo it updates the 7-segments
+   * display on the LPCXpresso main board using the SPI driver.
+   */
+  i = 0;
+  while (TRUE) {
+    if (!palReadPad(GPIO0, GPIO0_SW3))
+      TestThread(&SD1);
+    spiSelect(&SPID1);
+    spiSend(&SPID1, 1, &digits[i]);                 /* Non polled method.   */
+    spiUnselect(&SPID1);
+    chThdSleepMilliseconds(500);
+    spiSelect(&SPID1);
+    spiPolledExchange(&SPID1, digits[i | 0x10]);    /* Polled method.       */
+    spiUnselect(&SPID1);
+    chThdSleepMilliseconds(500);
+    i = (i + 1) & 15;
+  }
+}