djsundog
/
circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #325 from dhylands/led 

Update LED configuration
This commit is contained in:
Damien George 2014-02-26 16:07:18 +00:00
parent 4273498cb8 34f66023d4
commit 43122c320b
5 changed files with 71 additions and 129 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
stm/boards/NETDUINO_PLUS_2/mpconfigboard.h
View File

@ -25,21 +25,14 @@
#define USRSW_PRESSED (1)
/* LED */
#define PYB_LED1_PORT (GPIOA) // Blue LED
#define PYB_LED1_PIN (GPIO_Pin_10)
#define PYB_LED2_PORT (GPIOC) // White LED (aka Power)
#define PYB_LED2_PIN (GPIO_Pin_13)
#define PYB_LED3_PORT (GPIOA) // Same as Led(1)
#define PYB_LED3_PIN (GPIO_Pin_10)
#define PYB_LED4_PORT (GPIOC) // Same as Led(2)
#define PYB_LED4_PIN (GPIO_Pin_13)
#define PYB_LED1 (pin_A10) // Blue LED
#define PYB_LED2 (pin_C13) // White LED (aka Power)
#define PYB_LED3 (pin_A10) // Same as Led(1)
#define PYB_LED4 (pin_C13) // Same as Led(2)
#define PYB_OTYPE (GPIO_OType_PP)
#define PYB_LED_ON(port, pin) (port->BSRRL = pin)
#define PYB_LED_OFF(port, pin) (port->BSRRH = pin)
#define PYB_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask)
#define PYB_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)
#define HSE_VALUE (25000000)

21
stm/boards/PYBOARD3/mpconfigboard.h
View File

@ -21,19 +21,12 @@
#define USRSW_PRESSED (0)
/* LED */
#define PYB_LED1_PORT (GPIOA)
#define PYB_LED1_PIN (GPIO_Pin_8)
#define PYB_LED1 (pin_A8) // R1 - red
#define PYB_LED2 (pin_A10) // R2 - red
#define PYB_LED3 (pin_C4) // G1 - green
#define PYB_LED4 (pin_C5) // G2 - green
#define PYB_LED2_PORT (GPIOA)
#define PYB_LED2_PIN (GPIO_Pin_10)
#define PYB_OTYPE (GPIO_OType_PP)
#define PYB_LED3_PORT (GPIOC)
#define PYB_LED3_PIN (GPIO_Pin_4)
#define PYB_LED4_PORT (GPIOC)
#define PYB_LED4_PIN (GPIO_Pin_5)
#define PYB_OTYPE (GPIO_OType_OD)
#define PYB_LED_ON(port, pin) (port->BSRRH = pin)
#define PYB_LED_OFF(port, pin) (port->BSRRL = pin)
#define PYB_LED_ON(pin) (pin->gpio->BSRRH = pin->pin_mask)
#define PYB_LED_OFF(pin) (pin->gpio->BSRRL = pin->pin_mask)

20
stm/boards/PYBOARD4/mpconfigboard.h
View File

@ -21,19 +21,13 @@
#define USRSW_PRESSED (0)
/* LED */
#define PYB_LED1_PORT (GPIOA)
#define PYB_LED1_PIN (GPIO_Pin_13)
#define PYB_LED2_PORT (GPIOA)
#define PYB_LED2_PIN (GPIO_Pin_14)
#define PYB_LED3_PORT (GPIOA)
#define PYB_LED3_PIN (GPIO_Pin_15)
#define PYB_LED4_PORT (GPIOB)
#define PYB_LED4_PIN (GPIO_Pin_4)
#define PYB_LED1 (pin_A13) // red
#define PYB_LED2 (pin_A14) // green
#define PYB_LED3 (pin_A15) // yellow
#define PYB_LED4 (pin_B4) // blue
#define PYB_OTYPE (GPIO_OType_PP)
#define PYB_LED_ON(port, pin) (port->BSRRL = pin)
#define PYB_LED_OFF(port, pin) (port->BSRRH = pin)
#define PYB_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask)
#define PYB_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)

19
stm/boards/STM32F4DISC/mpconfigboard.h
View File

@ -21,20 +21,13 @@
#define USRSW_PRESSED (1)
/* LED */
#define PYB_LED1_PORT (GPIOD)
#define PYB_LED1_PIN (GPIO_Pin_14)
#define PYB_LED2_PORT (GPIOD)
#define PYB_LED2_PIN (GPIO_Pin_12)
#define PYB_LED3_PORT (GPIOD)
#define PYB_LED3_PIN (GPIO_Pin_15)
#define PYB_LED4_PORT (GPIOD)
#define PYB_LED4_PIN (GPIO_Pin_13)
#define PYB_LED1 (pin_D14) // red
#define PYB_LED2 (pin_D12) // green
#define PYB_LED3 (pin_D13) // orange
#define PYB_LED4 (pin_D15) // blue
#define PYB_OTYPE (GPIO_OType_PP)
#define PYB_LED_ON(port, pin) (port->BSRRL = pin)
#define PYB_LED_OFF(port, pin) (port->BSRRH = pin)
#define PYB_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask)
#define PYB_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)

121
stm/led.c
View File

@ -7,12 +7,22 @@
#include "qstr.h"
#include "obj.h"
#include "led.h"
#include "pin.h"
#include "build/pins.h"
/* LED numbers, used internally */
#define PYB_LED_1 (1)
#define PYB_LED_2 (2)
#define PYB_LED_3 (3)
#define PYB_LED_4 (4)
static const pin_obj_t *gLed[] = {
&PYB_LED1,
#if defined(PYB_LED2)
&PYB_LED2,
#if defined(PYB_LED3)
&PYB_LED3,
#if defined(PYB_LED4)
&PYB_LED4,
#endif
#endif
#endif
};
#define NUM_LEDS (sizeof(gLed) / sizeof(gLed[0]))
void led_init(void) {
/* GPIO structure */
@ -24,92 +34,43 @@ void led_init(void) {
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_InitStructure.GPIO_OType = PYB_OTYPE;
/* Turn off LEDs */
PYB_LED_OFF(PYB_LED1_PORT, PYB_LED1_PIN);
PYB_LED_OFF(PYB_LED2_PORT, PYB_LED2_PIN);
PYB_LED_OFF(PYB_LED3_PORT, PYB_LED3_PIN);
PYB_LED_OFF(PYB_LED4_PORT, PYB_LED4_PIN);
/* Initialize LEDs */
GPIO_InitStructure.GPIO_Pin = PYB_LED1_PIN;
GPIO_Init(PYB_LED1_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = PYB_LED2_PIN;
GPIO_Init(PYB_LED2_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = PYB_LED3_PIN;
GPIO_Init(PYB_LED3_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = PYB_LED4_PIN;
GPIO_Init(PYB_LED4_PORT, &GPIO_InitStructure);
/* Turn off LEDs and initialize */
for (int led = 0; led < NUM_LEDS; led++) {
PYB_LED_OFF(gLed[led]);
GPIO_InitStructure.GPIO_Pin = gLed[led]->pin_mask;
GPIO_Init(gLed[led]->gpio, &GPIO_InitStructure);
}
}
void led_state(pyb_led_t led, int state) {
GPIO_TypeDef *port;
uint32_t pin;
switch (led) {
case PYB_LED_1:
pin = PYB_LED1_PIN;
port = PYB_LED1_PORT;
break;
case PYB_LED_2:
pin = PYB_LED2_PIN;
port = PYB_LED2_PORT;
break;
case PYB_LED_3:
pin = PYB_LED3_PIN;
port = PYB_LED3_PORT;
break;
case PYB_LED_4:
pin = PYB_LED4_PIN;
port = PYB_LED4_PORT;
break;
default:
return;
if (led < 1 || led > NUM_LEDS) {
return;
}
const pin_obj_t *led_pin = gLed[led - 1];
if (state == 0) {
// turn LED off
PYB_LED_OFF(port, pin);
PYB_LED_OFF(led_pin);
} else {
// turn LED on
PYB_LED_ON(port, pin);
PYB_LED_ON(led_pin);
}
}
void led_toggle(pyb_led_t led) {
GPIO_TypeDef *port;
uint32_t pin;
switch (led) {
case PYB_LED_1:
pin = PYB_LED1_PIN;
port = PYB_LED1_PORT;
break;
case PYB_LED_2:
pin = PYB_LED2_PIN;
port = PYB_LED2_PORT;
break;
case PYB_LED_3:
pin = PYB_LED3_PIN;
port = PYB_LED3_PORT;
break;
case PYB_LED_4:
pin = PYB_LED4_PIN;
port = PYB_LED4_PORT;
break;
default:
return;
if (led < 1 || led > NUM_LEDS) {
return;
}
const pin_obj_t *led_pin = gLed[led - 1];
GPIO_TypeDef *gpio = led_pin->gpio;
// XXX this assumes LED is driven by a high MCU output (false for PYBv3, true for PYBv4)
if (port->ODR & pin) {
// turn LED off
PYB_LED_OFF(port, pin);
// We don't know if we're turning the LED on or off, but we don't really
// care. Just invert the state.
if (gpio->ODR & led_pin->pin_mask) {
// pin is high, make it low
gpio->BSRRH = led_pin->pin_mask;
} else {
// turn LED on (output low)
PYB_LED_ON(port, pin);
// pin is low, make it high
gpio->BSRRL = led_pin->pin_mask;
}
}
@ -138,12 +99,20 @@ mp_obj_t led_obj_off(mp_obj_t self_in) {
return mp_const_none;
}
mp_obj_t led_obj_toggle(mp_obj_t self_in) {
pyb_led_obj_t *self = self_in;
led_toggle(self->led_id);
return mp_const_none;
}
static MP_DEFINE_CONST_FUN_OBJ_1(led_obj_on_obj, led_obj_on);
static MP_DEFINE_CONST_FUN_OBJ_1(led_obj_off_obj, led_obj_off);
static MP_DEFINE_CONST_FUN_OBJ_1(led_obj_toggle_obj, led_obj_toggle);
static const mp_method_t led_methods[] = {
{ "on", &led_obj_on_obj },
{ "off", &led_obj_off_obj },
{ "toggle", &led_obj_toggle_obj },
{ NULL, NULL },
};