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

mimxrt/led: Add support for up to four LEDs. 

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
This commit is contained in:
iabdalkader 2023-05-19 20:42:07 +02:00 committed by Damien George
parent 0f0dcec984
commit 8d446b2ad5
5 changed files with 35 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
ports/mimxrt/led.c
View File

@ -31,16 +31,23 @@
#include "py/mphal.h"
#include "led.h"
#if NUM_LEDS
#if defined(MICROPY_HW_LED1_PIN)
const machine_led_obj_t machine_led_obj[NUM_LEDS] = {
{
.base = {&machine_led_type},
.led_id = 1U,
.led_pin = &MICROPY_HW_LED1_PIN,
}
const machine_led_obj_t machine_led_obj[] = {
{ .base = {&machine_led_type}, .led_id = 1U, .led_pin = &MICROPY_HW_LED1_PIN, },
#if defined(MICROPY_HW_LED2_PIN)
{ .base = {&machine_led_type}, .led_id = 2U, .led_pin = &MICROPY_HW_LED2_PIN, },
#if defined(MICROPY_HW_LED3_PIN)
{ .base = {&machine_led_type}, .led_id = 3U, .led_pin = &MICROPY_HW_LED3_PIN, },
#if defined(MICROPY_HW_LED4_PIN)
{ .base = {&machine_led_type}, .led_id = 4U, .led_pin = &MICROPY_HW_LED4_PIN, },
#endif
#endif
#endif
};
#define NUM_LEDS MP_ARRAY_SIZE(machine_led_obj)
void led_init(void) {
// Turn off LEDs and initialize
for (mp_int_t led = 0; led < NUM_LEDS; led++) {
@ -94,9 +101,4 @@ void led_debug(int value, int delay) {
mp_hal_delay_ms(delay);
}
#else
void led_init(void) {
}
#endif

22
ports/mimxrt/led.h
View File

@ -29,14 +29,20 @@
#include "pin.h"
#if defined(MICROPY_HW_LED1_PIN)
#define NUM_LEDS (1)
#else
#define NUM_LEDS (0)
#endif
typedef enum {
MACHINE_BOARD_LED = 1,
#if defined(MICROPY_HW_LED1_PIN)
MACHINE_BOARD_LED1 = 1,
#if defined(MICROPY_HW_LED2_PIN)
MACHINE_BOARD_LED2 = 2,
#if defined(MICROPY_HW_LED3_PIN)
MACHINE_BOARD_LED3 = 3,
#if defined(MICROPY_HW_LED4_PIN)
MACHINE_BOARD_LED4 = 4,
#endif
#endif
#endif
#endif
MICROPY_HW_LED_MAX
} machine_led_t;
typedef struct _machine_led_obj_t {
@ -51,6 +57,6 @@ void led_toggle(machine_led_t led);
void led_debug(int value, int delay);
extern const mp_obj_type_t machine_led_type;
extern const machine_led_obj_t machine_led_obj[NUM_LEDS];
extern const machine_led_obj_t machine_led_obj[];
#endif // MICROPY_INCLUDED_MIMXRT_LED_H

4
ports/mimxrt/machine_led.c
View File

@ -28,7 +28,7 @@
#include "py/mphal.h"
#include "led.h"
#if NUM_LEDS
#if defined(MICROPY_HW_LED1_PIN)
STATIC void led_obj_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
(void)kind;
@ -43,7 +43,7 @@ STATIC mp_obj_t led_obj_make_new(const mp_obj_type_t *type, size_t n_args, size_
mp_int_t led_id = mp_obj_get_int(args[0]);
// Check led id is in range
if (!(1 <= led_id && led_id <= NUM_LEDS)) {
if (!(1 <= led_id && led_id < MICROPY_HW_LED_MAX)) {
mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("LED(%d) doesn't exist"), led_id);
}

5
ports/mimxrt/main.c
View File

@ -55,7 +55,6 @@ int main(void) {
board_init();
ticks_init();
tusb_init();
led_init();
pendsv_init();
#if MICROPY_PY_LWIP
@ -71,6 +70,10 @@ int main(void) {
#endif
for (;;) {
#if defined(MICROPY_HW_LED1)
led_init();
#endif
mp_stack_set_top(&_estack);
mp_stack_set_limit(&_estack - &_sstack - 1024);

2
ports/mimxrt/modmachine.c
View File

@ -139,7 +139,7 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_mem8), MP_ROM_PTR(&machine_mem8_obj) },
{ MP_ROM_QSTR(MP_QSTR_mem16), MP_ROM_PTR(&machine_mem16_obj) },
{ MP_ROM_QSTR(MP_QSTR_mem32), MP_ROM_PTR(&machine_mem32_obj) },
#if NUM_LEDS
#if defined(MICROPY_HW_LED1_PIN)
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&machine_led_type) },
#endif
{ MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&machine_pin_type) },