int.to_bytes() isinstance() issubclass() iter() len() list locals() map() max() memoryview min() next() object oct() open() ord() pow() print() property() range() repr() reversed() round() set setattr() slice sorted() staticmethod() str sum() super() tuple type() zip()...
("Disconnected from", addr) elif event == _IRQ_GATTS_WRITE: # 客户端已写入特征值 conn_handle, attr_handle, value = data if attr_handle == char_b_handle: # 如果写入的是char_b,则更新notify_value notify_value = int.from_bytes(value, 'little') print("Write value:", notify_value) ...
code_state->exc_sp_idx =MP_CODE_STATE_EXC_SP_IDX_FROM_PTR(exc_stack, exc_sp);size_tn_args = unum &0xff;size_tn_kw = (unum >>8) &0xff;intadjust = (sp[1] == MP_OBJ_NULL) ?0:1;mp_code_state_t*new_state =mp_obj_fun_bc_prepare_codestate(*sp, n_args + adjust, n_...
int main(void) { // TODO disable JTAG // Stack limit should be less than real stack size, so we have a chance // to recover from limit hit. (Limit is measured in bytes.) mp_stack_ctrl_init(); mp_stack_set_limit((char*)&_ram_end - (char*)&_heap_end - 1024); /* STM32F...
def i2b(self, num): # int转bytes num = int(num, 16) return num.to_bytes(2, 'big') def one_char(self, char): # 将一个字符转化成gb2312 utf_byte = char.encode('utf-8') r = self.B_S(0, 7296, self.b2i(utf_byte)) ...
defi2b(self, num):# int转bytes num=int(num,16) returnnum.to_bytes(2,'big') defone_char(self, char):# 将一个字符转化成gb2312 utf_byte=char.encode('utf-8') r=self.B_S(0,7296,self.b2i(utf_byte)) gb2312_byte=self.i2b(r) ...
frommathimportsin,cos## This allows sphinx to build the docs#try:fromtimeimportsleep_msexceptImportError:sleep_ms=lambdams:Noneuint=intconst=lambdax:xclassmicropython:@staticmethoddefviper(func):returnfunc@staticmethoddefnative(func):returnfunc## If you don't need to build the docs, you can rem...
const char *drv_name = mp_obj_str_get_str(items[0]); int wanted_pin = mp_obj_get_int(items[1]); const struct device *wanted_port = NULL; // device_get_binding(drv_name); if (!wanted_port) { mp_raise_ValueError(MP_ERROR_TEXT("invalid port")); } machine_pin_obj_t *pin ...
int mp_hal_stdin_rx_chr(void) { unsigned char c = 0; USART_ReadBlocking(BOARD_DEBUG_UART_INSTANCE, &c, 1u); return c; } // Send string of given length void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) { USART_WriteBlocking(BOARD_DEBUG_UART_INSTANCE, (const uint8_...
image.yuv_to_binary(yuv_tuple: Tuple[int, int, int]) → 0 | 1¶ 返回YUV格式的元组(y, u, v)对应的中心范围阈值二进制值(0-1)。 备注 OpenMV Cam固件使用YUV->RGB565处理转换,因此此方法不会像纯YUV系统那样返回准确的值。但是,图像库在内部确实是这样工作的。