diff options
Diffstat (limited to 'ports/teensy/main.c')
| -rw-r--r-- | ports/teensy/main.c | 67 |
1 files changed, 34 insertions, 33 deletions
diff --git a/ports/teensy/main.c b/ports/teensy/main.c index 021ca546c..142f71006 100644 --- a/ports/teensy/main.c +++ b/ports/teensy/main.c @@ -93,7 +93,7 @@ mp_obj_t pyb_analog_write_frequency(mp_obj_t pin_obj, mp_obj_t freq_obj) { static mp_obj_t pyb_info(void) { // get and print unique id; 96 bits { - byte *id = (byte*)0x40048058; + byte *id = (byte *)0x40048058; printf("ID=%02x%02x%02x%02x:%02x%02x%02x%02x:%02x%02x%02x%02x\n", id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7], id[8], id[9], id[10], id[11]); } @@ -121,7 +121,7 @@ static mp_obj_t pyb_info(void) { printf(" 1=%u 2=%u m=%u\n", info.num_1block, info.num_2block, info.max_block); } -#if 0 + #if 0 // free space on flash { DWORD nclst; @@ -129,7 +129,7 @@ static mp_obj_t pyb_info(void) { f_getfree("0:", &nclst, &fatfs); printf("LFS free: %u bytes\n", (uint)(nclst * fatfs->csize * 512)); } -#endif + #endif return mp_const_none; } @@ -162,7 +162,7 @@ mp_obj_t pyb_gpio(int n_args, mp_obj_t *args) { pinMode(pin, INPUT); return MP_OBJ_NEW_SMALL_INT(digitalRead(pin)); } - + // set pin pinMode(pin, OUTPUT); digitalWrite(pin, mp_obj_is_true(args[1])); @@ -264,7 +264,7 @@ soft_reset: led_state(PYB_LED_BUILTIN, 1); // GC init - gc_init(&_heap_start, (void*)HEAP_END); + gc_init(&_heap_start, (void *)HEAP_END); // MicroPython init mp_init(); @@ -276,7 +276,7 @@ soft_reset: pin_init0(); -#if 0 + #if 0 // add some functions to the python namespace { mp_store_name(MP_QSTR_help, mp_make_function_n(0, pyb_help)); @@ -297,23 +297,23 @@ soft_reset: mp_store_attr(m, MP_QSTR_Servo, mp_make_function_n(0, pyb_Servo)); mp_store_name(MP_QSTR_pyb, m); } -#endif + #endif -#if MICROPY_MODULE_FROZEN + #if MICROPY_MODULE_FROZEN pyexec_frozen_module("boot.py"); -#else + #else if (!pyexec_file_if_exists("/boot.py")) { flash_error(4); } -#endif + #endif // Turn bootup LED off led_state(PYB_LED_BUILTIN, 0); // run main script -#if MICROPY_MODULE_FROZEN + #if MICROPY_MODULE_FROZEN pyexec_frozen_module("main.py"); -#else + #else { vstr_t *vstr = vstr_new(16); vstr_add_str(vstr, "/"); @@ -327,7 +327,7 @@ soft_reset: } vstr_free(vstr); } -#endif + #endif // enter REPL // REPL mode can change, or it can request a soft reset @@ -358,24 +358,25 @@ void __libc_init_array(void) { // ultoa is used by usb_init_serialnumber. Normally ultoa would be provided // by nonstd.c from the teensy core, but it conflicts with some of the // MicroPython functions in string0.c, so we provide ultoa here. -char * ultoa(unsigned long val, char *buf, int radix) -{ - unsigned digit; - int i=0, j; - char t; - - while (1) { - digit = val % radix; - buf[i] = ((digit < 10) ? '0' + digit : 'A' + digit - 10); - val /= radix; - if (val == 0) break; - i++; - } - buf[i + 1] = 0; - for (j=0; j < i; j++, i--) { - t = buf[j]; - buf[j] = buf[i]; - buf[i] = t; - } - return buf; +char *ultoa(unsigned long val, char *buf, int radix) { + unsigned digit; + int i = 0, j; + char t; + + while (1) { + digit = val % radix; + buf[i] = ((digit < 10) ? '0' + digit : 'A' + digit - 10); + val /= radix; + if (val == 0) { + break; + } + i++; + } + buf[i + 1] = 0; + for (j = 0; j < i; j++, i--) { + t = buf[j]; + buf[j] = buf[i]; + buf[i] = t; + } + return buf; } |