diff options
Diffstat (limited to 'nuttx/configs/nucleus2g/src/up_leds.c')
| -rwxr-xr-x | nuttx/configs/nucleus2g/src/up_leds.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/nuttx/configs/nucleus2g/src/up_leds.c b/nuttx/configs/nucleus2g/src/up_leds.c index 695302fb5..6ac41ff41 100755 --- a/nuttx/configs/nucleus2g/src/up_leds.c +++ b/nuttx/configs/nucleus2g/src/up_leds.c @@ -49,7 +49,9 @@ #include "chip.h" #include "up_arch.h" #include "up_internal.h" + #include "lpc17_internal.h" + #include "nucleus2g_internal.h" #ifdef CONFIG_ARCH_LEDS @@ -58,6 +60,17 @@ * Definitions ****************************************************************************/ +#define LED_OFF 0 +#define LED_ON 1 +#define LED_GREEN 2 +#define LED_PLUSGREEN 3 +#define LED_MINUSGREEN 4 +#define LED_RED 5 +#define LED_PLUSRED 6 +#define LED_MINUSRED 7 +#define LED_NC 8 +#define LED_PREV 9 + /* Enables debug output from this file (needs CONFIG_DEBUG with * CONFIG_DEBUG_VERBOSE too) */ @@ -76,11 +89,189 @@ * Private Data ****************************************************************************/ +static const uint8_t g_led1on[8] = +{ + LED_OFF, LED_GREEN, LED_OFF, LED_GREEN, + LED_NC, LED_NC, LED_PLUSRED, LED_PLUSRED +}; + +static const uint8_t g_led1off[8] = +{ + LED_OFF, LED_OFF, LED_GREEN, LED_OFF, + LED_NC, LED_NC, LED_MINUSRED, LED_PREV +}; + +static const uint8_t g_led2on[8] = +{ + LED_OFF, LED_OFF, LED_GREEN, LED_GREEN, + LED_NC, LED_PLUSRED, LED_NC, LED_PLUSRED +}; + +static const uint8_t g_led2off[8] = +{ + LED_OFF, LED_OFF, LED_OFF, LED_GREEN, + LED_NC, LED_MINUSRED, LED_NC, LED_PREV +}; + +static const uint8_t g_ledhbon[8] = +{ + LED_OFF, LED_OFF, LED_OFF, LED_OFF, + LED_ON, LED_NC, LED_NC, LED_NC +}; + +static const uint8_t g_ledhboff[8] = +{ + LED_OFF, LED_OFF, LED_OFF, LED_OFF, + LED_OFF, LED_NC, LED_NC, LED_NC +}; + +static bool g_prevled1a; +static bool g_currled1a; +static bool g_prevled1b; +static bool g_currled1b; +static bool g_prevled2a; +static bool g_currled2a; +static bool g_prevled2b; +static bool g_currled2b; +static bool g_prevledhb; +static bool g_currledhb; + /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** + * Name: up_led1 + ****************************************************************************/ + +void up_led1(uint8_t newstate) +{ + bool led1a = false; + bool led1b = false; + + switch (newstate) + { + default: + case LED_OFF: + case LED_ON: + break; + + case LED_GREEN: + led1b = true; + break; + + case LED_PLUSGREEN: + led1b = true; + case LED_MINUSGREEN: + led1a = g_currled1a; + break; + + case LED_RED: + break; + + case LED_PLUSRED: + led1a = true; + case LED_MINUSRED: + led1b = g_currled1b; + break; + + case LED_NC: + led1a = g_currled1a; + led1b = g_currled1b; + break; + + case LED_PREV: + led1a = g_prevled1a; + led1b = g_prevled1b; + break; + } + + lpc17_gpiowrite(NUCLEUS2G_LED1_A, led1a); + lpc17_gpiowrite(NUCLEUS2G_LED1_B, led1b); + g_prevled1a = g_currled1a; + g_currled1a = led1a; + g_prevled1b = g_currled1b; + g_currled1b = led1b; +} + +/**************************************************************************** + * Name: up_led2 + ****************************************************************************/ + +void up_led2(uint8_t newstate) +{ + bool led2a = false; + bool led2b = false; + + switch (newstate) + { + default: + case LED_OFF: + case LED_ON: + break; + + case LED_GREEN: + led2b = true; + break; + + case LED_PLUSGREEN: + led2b = true; + case LED_MINUSGREEN: + led2a = g_currled2a; + break; + + case LED_RED: + break; + + case LED_PLUSRED: + led2a = true; + case LED_MINUSRED: + led2b = g_currled2b; + break; + + case LED_NC: + led2a = g_currled2a; + led2b = g_currled2b; + break; + + case LED_PREV: + led2a = g_prevled2a; + led2b = g_prevled2b; + break; + } + + lpc17_gpiowrite(NUCLEUS2G_LED2_A, led2a); + lpc17_gpiowrite(NUCLEUS2G_LED2_B, led2b); + g_prevled2a = g_currled2a; + g_currled2a = led2a; + g_prevled2b = g_currled2b; + g_currled2b = led2b; +} + +/**************************************************************************** + * Name: up_led2 + ****************************************************************************/ + +void up_ledhb(uint8_t newstate) +{ + bool ledhb = false; + + switch (newstate) + { + default: + case LED_OFF: + break; + + case LED_ON: + ledhb = true; + break; + } + lpc17_gpiowrite(NUCLEUS2G_HEARTBEAT, ledhb); + g_prevledhb = g_currledhb; + g_currledhb = newstate; +} + +/**************************************************************************** * Public Functions ****************************************************************************/ @@ -90,6 +281,14 @@ void up_ledinit(void) { + /* Configure all LED GPIO lines */ + + lpc17_configgpio(NUCLEUS2G_LED1_A); + lpc17_configgpio(NUCLEUS2G_LED1_B); + lpc17_configgpio(NUCLEUS2G_LED2_A); + lpc17_configgpio(NUCLEUS2G_LED2_B); + lpc17_configgpio(NUCLEUS2G_HEARTBEAT); + lpc17_configgpio(NUCLEUS2G_EXTRA_LED); } /**************************************************************************** @@ -98,6 +297,9 @@ void up_ledinit(void) void up_ledon(int led) { + up_led1(g_led1on[led]); + up_led2(g_led2on[led]); + up_ledhb(g_ledhbon[led]); } /**************************************************************************** @@ -106,6 +308,9 @@ void up_ledon(int led) void up_ledoff(int led) { + up_led1(g_led1off[led]); + up_led2(g_led2off[led]); + up_ledhb(g_ledhboff[led]); } #endif /* CONFIG_ARCH_LEDS */ |