github
/
micropython
mirror of https://github.com/micropython/micropython.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

cc3200: New I2C API.

pull/1458/head
Daniel Campora 9 years ago
parent
359b4e9ed9
commit
d936317143
2 changed files with 173 additions and 135 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 273
      cc3200/mods/pybi2c.c
  2. 19
      cc3200/qstrdefsport.h

273
cc3200/mods/pybi2c.c
View File

@ -44,6 +44,8 @@
#include "mpexception.h"
#include "pybsleep.h"
#include "utils.h"
#include "pybpin.h"
#include "pins.h"
/// \moduleref pyb
/// \class I2C - a two-wire serial protocol
@ -77,6 +79,8 @@ typedef struct _pyb_i2c_obj_t {
******************************************************************************/
STATIC pyb_i2c_obj_t pyb_i2c_obj = {.baudrate = 0};
STATIC const mp_obj_t pyb_i2c_def_pin[2] = {&pin_GP13, &pin_GP23};
/******************************************************************************
DEFINE PRIVATE FUNCTIONS
******************************************************************************/
@ -133,9 +137,9 @@ STATIC bool pyb_i2c_transaction(uint cmd) {
return true;
}
STATIC bool pyb_i2c_write(byte devAddr, byte *data, uint len, bool stop) {
STATIC bool pyb_i2c_write(byte addr, byte *data, uint len, bool stop) {
// Set I2C codec slave address
MAP_I2CMasterSlaveAddrSet(I2CA0_BASE, devAddr, false);
MAP_I2CMasterSlaveAddrSet(I2CA0_BASE, addr, false);
// Write the first byte to the controller.
MAP_I2CMasterDataPut(I2CA0_BASE, *data++);
// Initiate the transfer.
@ -157,11 +161,11 @@ STATIC bool pyb_i2c_write(byte devAddr, byte *data, uint len, bool stop) {
return true;
}
STATIC bool pyb_i2c_read(byte devAddr, byte *data, uint len) {
STATIC bool pyb_i2c_read(byte addr, byte *data, uint len) {
uint cmd;
// Set I2C codec slave address
MAP_I2CMasterSlaveAddrSet(I2CA0_BASE, devAddr, true);
MAP_I2CMasterSlaveAddrSet(I2CA0_BASE, addr, true);
// Check if its a single receive or burst receive
if (len > 1) {
@ -208,16 +212,44 @@ STATIC bool pyb_i2c_scan_device(byte devAddr) {
return true;
}
STATIC void pyb_i2c_read_into (mp_arg_val_t *args, vstr_t *vstr) {
// get the buffer to receive into
pyb_buf_get_for_recv(args[1].u_obj, vstr);
// receive the data
if (!pyb_i2c_read(args[0].u_int, (byte *)vstr->buf, vstr->len)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
}
}
STATIC void pyb_i2c_readmem_into (mp_arg_val_t *args, vstr_t *vstr) {
// get the buffer to receive into
pyb_buf_get_for_recv(args[2].u_obj, vstr);
// get the addresses
mp_uint_t i2c_addr = args[0].u_int;
mp_uint_t mem_addr = args[1].u_int;
// determine the width of mem_addr (1 or 2 bytes)
mp_uint_t mem_addr_size = args[3].u_int >> 3;
// write the register address to be read from.
if (pyb_i2c_write (i2c_addr, (byte *)&mem_addr, mem_addr_size, false)) {
// Read the specified length of data
if (!pyb_i2c_read (i2c_addr, (byte *)vstr->buf, vstr->len)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
}
}
}
/******************************************************************************/
/* Micro Python bindings */
/******************************************************************************/
STATIC void pyb_i2c_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
pyb_i2c_obj_t *self = self_in;
if (self->baudrate > 0) {
mp_printf(print, "<I2C1, I2C.MASTER, baudrate=%u>)", self->baudrate);
}
else {
mp_print_str(print, "<I2C1>");
mp_printf(print, "I2C(0, I2C.MASTER, baudrate=%u)", self->baudrate);
} else {
mp_print_str(print, "I2C(0)");
}
}
@ -225,21 +257,39 @@ STATIC void pyb_i2c_print(const mp_print_t *print, mp_obj_t self_in, mp_print_ki
STATIC const mp_arg_t pyb_i2c_init_args[] = {
{ MP_QSTR_mode, MP_ARG_REQUIRED | MP_ARG_INT, },
{ MP_QSTR_baudrate, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 100000} },
{ MP_QSTR_pins, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
};
#define PYB_I2C_INIT_NUM_ARGS MP_ARRAY_SIZE(pyb_i2c_init_args)
STATIC mp_obj_t pyb_i2c_init_helper(pyb_i2c_obj_t *self, mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
STATIC mp_obj_t pyb_i2c_init_helper(pyb_i2c_obj_t *self, mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
// parse args
mp_arg_val_t vals[PYB_I2C_INIT_NUM_ARGS];
mp_arg_parse_all(n_args, args, kw_args, PYB_I2C_INIT_NUM_ARGS, pyb_i2c_init_args, vals);
mp_arg_val_t args[PYB_I2C_INIT_NUM_ARGS];
mp_arg_parse_all(n_args, pos_args, kw_args, PYB_I2C_INIT_NUM_ARGS, pyb_i2c_init_args, args);
// verify that mode is master
if (vals[0].u_int != PYBI2C_MASTER) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
if (args[0].u_int != PYBI2C_MASTER) {
goto invalid_args;
}
// make sure the baudrate is between the valid range
self->baudrate = MIN(MAX(vals[1].u_int, PYBI2C_MIN_BAUD_RATE_HZ), PYBI2C_MAX_BAUD_RATE_HZ);
self->baudrate = MIN(MAX(args[1].u_int, PYBI2C_MIN_BAUD_RATE_HZ), PYBI2C_MAX_BAUD_RATE_HZ);
// assign the pins
mp_obj_t pins_o = args[2].u_obj;
if (pins_o != mp_const_none) {
mp_obj_t *pins;
mp_uint_t n_pins;
if (pins_o == MP_OBJ_NULL) {
// use the default pins
pins = (mp_obj_t *)pyb_i2c_def_pin;
} else {
mp_obj_get_array(pins_o, &n_pins, &pins);
if (n_pins != 2) {
goto invalid_args;
}
}
pin_assign_pins_af (pins, n_pins, PIN_TYPE_STD_PU, PIN_FN_I2C, 0);
}
// init the I2C bus
i2c_init(self);
@ -248,6 +298,9 @@ STATIC mp_obj_t pyb_i2c_init_helper(pyb_i2c_obj_t *self, mp_uint_t n_args, const
pybsleep_add ((const mp_obj_t)self, (WakeUpCB_t)i2c_init);
return mp_const_none;
invalid_args:
nlr_raise(mp_obj_new_exception_msg(&mp_type_ValueError, mpexception_value_invalid_arguments));
}
/// \classmethod \constructor(bus, ...)
@ -292,18 +345,6 @@ STATIC mp_obj_t pyb_i2c_deinit(mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_i2c_deinit_obj, pyb_i2c_deinit);
/// \method is_ready(addr)
STATIC mp_obj_t pyb_i2c_is_ready(mp_obj_t self_in, mp_obj_t i2c_addr_o) {
mp_uint_t i2c_addr = mp_obj_get_int(i2c_addr_o);
for (int i = 0; i < 7; i++) {
if (pyb_i2c_scan_device(i2c_addr)) {
return mp_const_true;
}
}
return mp_const_false;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(pyb_i2c_is_ready_obj, pyb_i2c_is_ready);
/// \method scan()
STATIC mp_obj_t pyb_i2c_scan(mp_obj_t self_in) {
mp_obj_t list = mp_obj_new_list(0, NULL);
@ -319,153 +360,147 @@ STATIC mp_obj_t pyb_i2c_scan(mp_obj_t self_in) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(pyb_i2c_scan_obj, pyb_i2c_scan);
/// \method send()
STATIC const mp_arg_t pyb_i2c_send_args[] = {
{ MP_QSTR_send, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_addr, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_timeout, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 5000} },
STATIC mp_obj_t pyb_i2c_readfrom(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
STATIC const mp_arg_t pyb_i2c_readfrom_args[] = {
{ MP_QSTR_addr, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_nbytes, MP_ARG_REQUIRED | MP_ARG_INT, },
};
// parse pos_args
mp_arg_val_t args[MP_ARRAY_SIZE(pyb_i2c_readfrom_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(pyb_i2c_readfrom_args), pyb_i2c_readfrom_args, args);
vstr_t vstr;
pyb_i2c_read_into(args, &vstr);
// return the received data
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_readfrom_obj, 2, pyb_i2c_readfrom);
STATIC mp_obj_t pyb_i2c_readfrom_into(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
STATIC const mp_arg_t pyb_i2c_readfrom_into_args[] = {
{ MP_QSTR_addr, MP_ARG_REQUIRED | MP_ARG_INT, },
{ MP_QSTR_buf, MP_ARG_REQUIRED | MP_ARG_OBJ, },
};
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(pyb_i2c_readfrom_into_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(pyb_i2c_readfrom_into_args), pyb_i2c_readfrom_into_args, args);
vstr_t vstr;
pyb_i2c_read_into(args, &vstr);
// return the number of bytes received
return mp_obj_new_int(vstr.len);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_readfrom_into_obj, 2, pyb_i2c_readfrom_into);
STATIC mp_obj_t pyb_i2c_writeto(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
STATIC const mp_arg_t pyb_i2c_writeto_args[] = {
{ MP_QSTR_addr, MP_ARG_REQUIRED | MP_ARG_INT, },
{ MP_QSTR_buf, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_stop, MP_ARG_KW_ONLY | MP_ARG_BOOL, {.u_bool = true} },
};
#define PYB_I2C_SEND_NUM_ARGS MP_ARRAY_SIZE(pyb_i2c_send_args)
STATIC mp_obj_t pyb_i2c_send(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
// parse args
mp_arg_val_t vals[PYB_I2C_SEND_NUM_ARGS];
mp_arg_parse_all(n_args - 1, args + 1, kw_args, PYB_I2C_SEND_NUM_ARGS, pyb_i2c_send_args, vals);
mp_arg_val_t args[MP_ARRAY_SIZE(pyb_i2c_writeto_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(pyb_i2c_writeto_args), pyb_i2c_writeto_args, args);
// get the buffer to send from
mp_buffer_info_t bufinfo;
uint8_t data[1];
pyb_buf_get_for_send(vals[0].u_obj, &bufinfo, data);
pyb_buf_get_for_send(args[1].u_obj, &bufinfo, data);
// send the data
if (!pyb_i2c_write(vals[1].u_int, bufinfo.buf, bufinfo.len, true)) {
if (!pyb_i2c_write(args[0].u_int, bufinfo.buf, bufinfo.len, args[2].u_bool)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
}
return mp_const_none;
// return the number of bytes written
return mp_obj_new_int(bufinfo.len);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_send_obj, 1, pyb_i2c_send);
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_writeto_obj, 2, pyb_i2c_writeto);
/// \method recv()
STATIC const mp_arg_t pyb_i2c_recv_args[] = {
{ MP_QSTR_recv, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_addr, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_timeout, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 5000} },
STATIC mp_obj_t pyb_i2c_readfrom_mem(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
STATIC const mp_arg_t pyb_i2c_readfrom_mem_args[] = {
{ MP_QSTR_addr, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_memaddr, MP_ARG_REQUIRED | MP_ARG_INT, },
{ MP_QSTR_nbytes, MP_ARG_REQUIRED | MP_ARG_INT, },
{ MP_QSTR_addrsize, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 8} },
};
#define PYB_I2C_RECV_NUM_ARGS MP_ARRAY_SIZE(pyb_i2c_recv_args)
STATIC mp_obj_t pyb_i2c_recv(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
// parse args
mp_arg_val_t vals[PYB_I2C_RECV_NUM_ARGS];
mp_arg_parse_all(n_args - 1, args + 1, kw_args, PYB_I2C_RECV_NUM_ARGS, pyb_i2c_recv_args, vals);
mp_arg_val_t args[MP_ARRAY_SIZE(pyb_i2c_readfrom_mem_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(pyb_i2c_readfrom_mem_args), pyb_i2c_readfrom_mem_args, args);
// get the buffer to receive into
vstr_t vstr;
mp_obj_t o_ret = pyb_buf_get_for_recv(vals[0].u_obj, &vstr);
// receive the data
if (!pyb_i2c_read(vals[1].u_int, (byte *)vstr.buf, vstr.len)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
}
// return the received data
if (o_ret != MP_OBJ_NULL) {
return o_ret;
}
else {
pyb_i2c_readmem_into (args, &vstr);
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
}
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_recv_obj, 1, pyb_i2c_recv);
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_readfrom_mem_obj, 3, pyb_i2c_readfrom_mem);
/// \method mem_read()
STATIC const mp_arg_t pyb_i2c_mem_read_args[] = {
{ MP_QSTR_data, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_addr, MP_ARG_REQUIRED | MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_memaddr, MP_ARG_REQUIRED | MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_timeout, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 5000} },
{ MP_QSTR_addr_size, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 8} },
STATIC const mp_arg_t pyb_i2c_readfrom_mem_into_args[] = {
{ MP_QSTR_addr, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_memaddr, MP_ARG_REQUIRED | MP_ARG_INT, },
{ MP_QSTR_buf, MP_ARG_REQUIRED | MP_ARG_OBJ, },
{ MP_QSTR_addrsize, MP_ARG_KW_ONLY | MP_ARG_INT, {.u_int = 8} },
};
#define PYB_I2C_MEM_READ_NUM_ARGS MP_ARRAY_SIZE(pyb_i2c_mem_read_args)
STATIC mp_obj_t pyb_i2c_mem_read(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
STATIC mp_obj_t pyb_i2c_readfrom_mem_into(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
// parse args
mp_arg_val_t vals[PYB_I2C_MEM_READ_NUM_ARGS];
mp_arg_parse_all(n_args - 1, args + 1, kw_args, PYB_I2C_MEM_READ_NUM_ARGS, pyb_i2c_mem_read_args, vals);
mp_arg_val_t args[MP_ARRAY_SIZE(pyb_i2c_readfrom_mem_into_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(pyb_i2c_readfrom_mem_into_args), pyb_i2c_readfrom_mem_into_args, args);
// get the buffer to read into
vstr_t vstr;
mp_obj_t o_ret = pyb_buf_get_for_recv(vals[0].u_obj, &vstr);
// get the addresses
mp_uint_t i2c_addr = vals[1].u_int;
mp_uint_t mem_addr = vals[2].u_int;
// determine the width of mem_addr (1 or 2 bytes)
mp_uint_t mem_addr_size = vals[3].u_int >> 3;
// Write the register address to be read from.
if (pyb_i2c_write (i2c_addr, (byte *)&mem_addr, mem_addr_size, false)) {
// Read the specified length of data
if (pyb_i2c_read (i2c_addr, (byte *)vstr.buf, vstr.len)) {
// return the read data
if (o_ret != MP_OBJ_NULL) {
return o_ret;
} else {
return mp_obj_new_str_from_vstr(&mp_type_bytes, &vstr);
}
pyb_i2c_readmem_into (args, &vstr);
return mp_obj_new_int(vstr.len);
}
}
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_mem_read_obj, 1, pyb_i2c_mem_read);
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_readfrom_mem_into_obj, 3, pyb_i2c_readfrom_mem_into);
/// \method mem_write()
STATIC mp_obj_t pyb_i2c_mem_write(mp_uint_t n_args, const mp_obj_t *args, mp_map_t *kw_args) {
// parse args (same as mem_read)
mp_arg_val_t vals[PYB_I2C_MEM_READ_NUM_ARGS];
mp_arg_parse_all(n_args - 1, args + 1, kw_args, PYB_I2C_MEM_READ_NUM_ARGS, pyb_i2c_mem_read_args, vals);
STATIC mp_obj_t pyb_i2c_writeto_mem(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
// parse args
mp_arg_val_t args[MP_ARRAY_SIZE(pyb_i2c_readfrom_mem_into_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(pyb_i2c_readfrom_mem_into_args), pyb_i2c_readfrom_mem_into_args, args);
// get the buffer to write from
mp_buffer_info_t bufinfo;
uint8_t data[1];
pyb_buf_get_for_send(vals[0].u_obj, &bufinfo, data);
pyb_buf_get_for_send(args[2].u_obj, &bufinfo, data);
// get the addresses
mp_uint_t i2c_addr = vals[1].u_int;
mp_uint_t mem_addr = vals[2].u_int;
mp_uint_t i2c_addr = args[0].u_int;
mp_uint_t mem_addr = args[1].u_int;
// determine the width of mem_addr (1 or 2 bytes)
mp_uint_t mem_addr_size = vals[3].u_int >> 3;
mp_uint_t mem_addr_size = args[3].u_int >> 3;
// Write the register address to write to.
// write the register address to write to.
if (pyb_i2c_write (i2c_addr, (byte *)&mem_addr, mem_addr_size, false)) {
// Write the specified length of data
if (pyb_i2c_write (i2c_addr, bufinfo.buf, bufinfo.len, true)) {
return mp_const_none;
// return the number of bytes written
return mp_obj_new_int(bufinfo.len);
}
}
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, mpexception_os_operation_failed));
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_mem_write_obj, 1, pyb_i2c_mem_write);
STATIC MP_DEFINE_CONST_FUN_OBJ_KW(pyb_i2c_writeto_mem_obj, 3, pyb_i2c_writeto_mem);
STATIC const mp_map_elem_t pyb_i2c_locals_dict_table[] = {
// instance methods
{ MP_OBJ_NEW_QSTR(MP_QSTR_init), (mp_obj_t)&pyb_i2c_init_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_deinit), (mp_obj_t)&pyb_i2c_deinit_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_is_ready), (mp_obj_t)&pyb_i2c_is_ready_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_scan), (mp_obj_t)&pyb_i2c_scan_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_send), (mp_obj_t)&pyb_i2c_send_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_recv), (mp_obj_t)&pyb_i2c_recv_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_mem_read), (mp_obj_t)&pyb_i2c_mem_read_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_mem_write), (mp_obj_t)&pyb_i2c_mem_write_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_readfrom), (mp_obj_t)&pyb_i2c_readfrom_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_readfrom_into), (mp_obj_t)&pyb_i2c_readfrom_into_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_writeto), (mp_obj_t)&pyb_i2c_writeto_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_readfrom_mem), (mp_obj_t)&pyb_i2c_readfrom_mem_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_readfrom_mem_into), (mp_obj_t)&pyb_i2c_readfrom_mem_into },
{ MP_OBJ_NEW_QSTR(MP_QSTR_writeto_mem), (mp_obj_t)&pyb_i2c_writeto_mem_obj },
// class constants
/// \constant MASTER - for initialising the bus to master mode
{ MP_OBJ_NEW_QSTR(MP_QSTR_MASTER), MP_OBJ_NEW_SMALL_INT(PYBI2C_MASTER) },
};

19
cc3200/qstrdefsport.h
View File

@ -154,19 +154,22 @@ Q(RX_ANY)
Q(I2C)
Q(mode)
Q(baudrate)
Q(pins)
Q(addr)
Q(data)
Q(timeout)
Q(nbytes)
Q(buf)
Q(stop)
Q(memaddr)
Q(addr_size)
Q(addrsize)
Q(init)
Q(deinit)
Q(is_ready)
Q(scan)
Q(send)
Q(recv)
Q(mem_read)
Q(mem_write)
Q(readfrom)
Q(readfrom_into)
Q(writeto)
Q(readfrom_mem)
Q(readfrom_mem_into)
Q(writeto_mem)
Q(MASTER)
// for ADC class

Write Preview
Loading…
Cancel
Save