*
* 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; version 2 of the License.
+ * 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
#include "ao.h"
-__pdata uint16_t ao_led_enable;
+#if LED_PER_LED
+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
+};
+#define N_LED (sizeof (ao_leds)/sizeof(ao_leds[0]))
+#endif
+static AO_LED_TYPE ao_led_enable;
void
-ao_led_on(uint16_t colors)
+ao_led_on(AO_LED_TYPE colors)
{
- LED_PORT.odr |= (colors & ao_led_enable);
+#ifdef LED_PER_LED
+ 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, foo, 1);
+#else
+#ifdef LED_PORT
+ LED_PORT->bsrr = (colors & ao_led_enable);
+#else
+#ifdef LED_PORT_0
+ LED_PORT_0->bsrr = ((colors & ao_led_enable) & LED_PORT_0_MASK) << LED_PORT_0_SHIFT;
+#endif
+#ifdef LED_PORT_1
+ LED_PORT_1->bsrr = ((colors & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT;
+#endif
+#endif
+#endif
}
void
-ao_led_off(uint16_t colors)
+ao_led_off(AO_LED_TYPE colors)
{
- LED_PORT.odr &= ~(colors & ao_led_enable);
+#ifdef LED_PER_LED
+ 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, foo, 0);
+#else
+#ifdef LED_PORT
+ LED_PORT->bsrr = (uint32_t) (colors & ao_led_enable) << 16;
+#else
+#ifdef LED_PORT_0
+ LED_PORT_0->bsrr = ((uint32_t) (colors & ao_led_enable) & LED_PORT_0_MASK) << (LED_PORT_0_SHIFT + 16);
+#endif
+#ifdef LED_PORT_1
+ LED_PORT_1->bsrr = ((uint32_t) (colors & ao_led_enable) & LED_PORT_1_MASK) << (LED_PORT_1_SHIFT + 16);
+#endif
+#endif
+#endif
}
void
-ao_led_set(uint16_t colors)
+ao_led_set(AO_LED_TYPE colors)
{
- LED_PORT.odr = (LED_PORT.odr & ~(ao_led_enable)) | (colors & ao_led_enable);
+ AO_LED_TYPE on = colors & ao_led_enable;
+ AO_LED_TYPE off = ~colors & ao_led_enable;
+
+ ao_led_off(off);
+ ao_led_on(on);
}
void
-ao_led_toggle(uint16_t colors)
+ao_led_toggle(AO_LED_TYPE colors)
{
- LED_PORT.odr ^= (colors & ao_led_enable);
+#ifdef LED_PER_LED
+ 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, foo, ~ao_gpio_get(ao_leds[i].port, ao_leds[i].pin, foo));
+#else
+#ifdef LED_PORT
+ LED_PORT->odr ^= (colors & ao_led_enable);
+#else
+#ifdef LED_PORT_0
+ LED_PORT_0->odr ^= ((colors & ao_led_enable) & LED_PORT_0_MASK) << LED_PORT_0_SHIFT;
+#endif
+#ifdef LED_PORT_1
+ LED_PORT_1->odr ^= ((colors & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT;
+#endif
+#endif
+#endif
}
void
-ao_led_for(uint16_t colors, uint16_t ticks) __reentrant
+ao_led_for(AO_LED_TYPE colors, AO_LED_TYPE ticks) __reentrant
{
ao_led_on(colors);
ao_delay(ticks);
ao_led_off(colors);
}
+#define init_led_pin(port, bit) do { \
+ stm_moder_set(port, bit, STM_MODER_OUTPUT); \
+ stm_otyper_set(port, bit, STM_OTYPER_PUSH_PULL); \
+ } while (0)
+
void
-ao_led_init(uint16_t enable)
+ao_led_init(AO_LED_TYPE enable)
{
- int bit;
+ AO_LED_TYPE bit;
- stm_rcc.ahbenr |= (1 << LED_PORT_ENABLE);
ao_led_enable = enable;
- LED_PORT.odr &= ~enable;
+#if LED_PER_LED
+ for (bit = 0; bit < N_LED; bit++)
+ ao_enable_output(ao_leds[bit].port, ao_leds[bit].pin, foo, 0);
+#else
+#ifdef LED_PORT
+ stm_rcc.ahbenr |= (1 << LED_PORT_ENABLE);
+ LED_PORT->odr &= ~enable;
+#else
+#ifdef LED_PORT_0
+ stm_rcc.ahbenr |= (1 << LED_PORT_0_ENABLE);
+ LED_PORT_0->odr &= ~((enable & ao_led_enable) & LED_PORT_0_MASK) << LED_PORT_0_SHIFT;
+#endif
+#ifdef LED_PORT_1
+ stm_rcc.ahbenr |= (1 << LED_PORT_1_ENABLE);
+ LED_PORT_1->odr &= ~((enable & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT;
+#endif
+#ifdef LED_PORT_2
+ stm_rcc.ahbenr |= (1 << LED_PORT_1_ENABLE);
+ LED_PORT_1->odr &= ~((enable & ao_led_enable) & LED_PORT_1_MASK) << LED_PORT_1_SHIFT;
+#endif
+#endif
for (bit = 0; bit < 16; bit++) {
if (enable & (1 << bit)) {
- stm_moder_set(&LED_PORT, bit, STM_MODER_OUTPUT);
- stm_otyper_set(&LED_PORT, bit, STM_OTYPER_PUSH_PULL);
+#ifdef LED_PORT
+ init_led_pin(LED_PORT, bit);
+#else
+#ifdef LED_PORT_0
+ if (LED_PORT_0_MASK & (1 << bit))
+ init_led_pin(LED_PORT_0, bit + LED_PORT_0_SHIFT);
+#endif
+#ifdef LED_PORT_1
+ if (LED_PORT_1_MASK & (1 << bit))
+ init_led_pin(LED_PORT_1, bit + LED_PORT_1_SHIFT);
+#endif
+#ifdef LED_PORT_2
+ if (LED_PORT_2_MASK & (1 << bit))
+ init_led_pin(LED_PORT_2, bit + LED_PORT_2_SHIFT);
+#endif
+#endif
}
}
+#endif
}