Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / src / drivers / ao_led.c

diff --git a/src/drivers/ao_led.c b/src/drivers/ao_led.c
new file mode 100644 (file)
index 0000000..0f7b7c2
--- /dev/null
+++ b/src/drivers/ao_led.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright © 2018 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include "ao.h"
+
+static const struct {
+       struct stm_gpio *port;
+       uint16_t        pin;
+} ao_leds[] = {
+#ifdef LED_0_PORT
+    [0] { LED_0_PORT, LED_0_PIN },
+#endif
+#ifdef LED_1_PORT
+    [1] { LED_1_PORT, LED_1_PIN },
+#endif
+#ifdef LED_2_PORT
+    [2] { LED_2_PORT, LED_2_PIN },
+#endif
+#ifdef LED_3_PORT
+    [3] { LED_3_PORT, LED_3_PIN },
+#endif
+#ifdef LED_4_PORT
+    [4] { LED_4_PORT, LED_4_PIN },
+#endif
+#ifdef LED_5_PORT
+    [5] { LED_5_PORT, LED_5_PIN },
+#endif
+#ifdef LED_6_PORT
+    [6] { LED_6_PORT, LED_6_PIN },
+#endif
+#ifdef LED_7_PORT
+    [7] { LED_7_PORT, LED_7_PIN },
+#endif
+#ifdef LED_8_PORT
+    [8] { LED_8_PORT, LED_8_PIN },
+#endif
+#ifdef LED_9_PORT
+    [9] { LED_9_PORT, LED_9_PIN },
+#endif
+#ifdef LED_10_PORT
+    [10] { LED_10_PORT, LED_10_PIN },
+#endif
+#ifdef LED_11_PORT
+    [11] { LED_11_PORT, LED_11_PIN },
+#endif
+#ifdef LED_12_PORT
+    [12] { LED_12_PORT, LED_12_PIN },
+#endif
+#ifdef LED_13_PORT
+    [13] { LED_13_PORT, LED_13_PIN },
+#endif
+#ifdef LED_14_PORT
+    [14] { LED_14_PORT, LED_14_PIN },
+#endif
+#ifdef LED_15_PORT
+    [15] { LED_15_PORT, LED_15_PIN },
+#endif
+#ifdef LED_16_PORT
+    [16] { LED_16_PORT, LED_16_PIN },
+#endif
+#ifdef LED_17_PORT
+    [17] { LED_17_PORT, LED_17_PIN },
+#endif
+#ifdef LED_18_PORT
+    [18] { LED_18_PORT, LED_18_PIN },
+#endif
+#ifdef LED_19_PORT
+    [19] { LED_19_PORT, LED_19_PIN },
+#endif
+#ifdef LED_20_PORT
+    [20] { LED_20_PORT, LED_20_PIN },
+#endif
+#ifdef LED_21_PORT
+    [21] { LED_21_PORT, LED_21_PIN },
+#endif
+#ifdef LED_22_PORT
+    [22] { LED_22_PORT, LED_22_PIN },
+#endif
+#ifdef LED_23_PORT
+    [23] { LED_23_PORT, LED_23_PIN },
+#endif
+#ifdef LED_24_PORT
+    [24] { LED_24_PORT, LED_24_PIN },
+#endif
+#ifdef LED_25_PORT
+    [25] { LED_25_PORT, LED_25_PIN },
+#endif
+#ifdef LED_26_PORT
+    [26] { LED_26_PORT, LED_26_PIN },
+#endif
+#ifdef LED_27_PORT
+    [27] { LED_27_PORT, LED_27_PIN },
+#endif
+#ifdef LED_28_PORT
+    [28] { LED_28_PORT, LED_28_PIN },
+#endif
+#ifdef LED_29_PORT
+    [29] { LED_29_PORT, LED_29_PIN },
+#endif
+#ifdef LED_30_PORT
+    [30] { LED_30_PORT, LED_30_PIN },
+#endif
+#ifdef LED_31_PORT
+    [31] { LED_31_PORT, LED_31_PIN },
+#endif
+};
+#define N_LED  (sizeof (ao_leds)/sizeof(ao_leds[0]))
+
+void
+ao_led_on(AO_LED_TYPE colors)
+{
+       AO_LED_TYPE i;
+       for (i = 0; i < N_LED; i++)
+               if (colors & (1 << i))
+                       ao_gpio_set(ao_leds[i].port, ao_leds[i].pin, 1);
+}
+
+void
+ao_led_off(AO_LED_TYPE colors)
+{
+       AO_LED_TYPE i;
+       for (i = 0; i < N_LED; i++)
+               if (colors & (1 << i))
+                       ao_gpio_set(ao_leds[i].port, ao_leds[i].pin, 0);
+}
+
+void
+ao_led_set(AO_LED_TYPE colors)
+{
+       AO_LED_TYPE i;
+       for (i = 0; i < N_LED; i++)
+               ao_gpio_set(ao_leds[i].port, ao_leds[i].pin, (colors >> i) & 1);
+}
+
+void
+ao_led_toggle(AO_LED_TYPE colors)
+{
+       AO_LED_TYPE i;
+       for (i = 0; i < N_LED; i++)
+               if (colors & (1 << i))
+                       ao_gpio_set(ao_leds[i].port, ao_leds[i].pin, ~ao_gpio_get(ao_leds[i].port, ao_leds[i].pin));
+}
+
+void
+ao_led_for(AO_LED_TYPE colors, AO_TICK_TYPE ticks) 
+{
+       ao_led_on(colors);
+       ao_delay(ticks);
+       ao_led_off(colors);
+}
+
+void
+ao_led_init(void)
+{
+       AO_LED_TYPE     bit;
+
+       for (bit = 0; bit < N_LED; bit++)
+               ao_enable_output(ao_leds[bit].port, ao_leds[bit].pin, 0);
+}