SDK Development / mbed-src

mbed SDK library sources

Fork of mbed-src by mbed official

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_NXP/TARGET_LPC176X/TARGET_UBLOX_C027/platform_init.c@81:a9456fdf72fa, 2014-01-31 (annotated)

Committer:
mbed_official
Date:
Fri Jan 31 09:00:05 2014 +0000
Revision:
81:a9456fdf72fa
Child:
83:5a6f638110fe
Synchronized with git revision 2a782f50677ef823f25764c76cfed1bec98740be



Full URL: https://github.com/mbedmicro/mbed/commit/2a782f50677ef823f25764c76cfed1bec98740be/



Remove unnecessary semicolons.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 81:a9456fdf72fa 1
mbed_official 81:a9456fdf72fa 2 #include "gpio_api.h"
mbed_official 81:a9456fdf72fa 3 #include "wait_api.h"
mbed_official 81:a9456fdf72fa 4
mbed_official 81:a9456fdf72fa 5 // called before main
mbed_official 81:a9456fdf72fa 6 void mbed_main()
mbed_official 81:a9456fdf72fa 7 {
mbed_official 81:a9456fdf72fa 8 gpio_t modemEn, modemRst, modemPwrOn, modemLvlOe, modemILvlOe, modemUsbDet;
mbed_official 81:a9456fdf72fa 9 gpio_t gpsEn, gpsRst, led, modemRts;
mbed_official 81:a9456fdf72fa 10
mbed_official 81:a9456fdf72fa 11 gpio_init(&modemEn, MDMEN, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 12 gpio_init(&modemRst, MDMRST, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 13 gpio_init(&modemPwrOn, MDMPWRON, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 14 gpio_init(&modemLvlOe, MDMLVLOE, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 15 gpio_init(&modemILvlOe, MDMILVLOE, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 16 gpio_init(&modemUsbDet, MDMUSBDET, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 17 gpio_init(&gpsEn, GPSEN, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 18 gpio_init(&gpsRst, GPSRST, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 19 gpio_init(&led, LED, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 20 gpio_init(&modemRts, MDMRTS, PIN_OUTPUT);
mbed_official 81:a9456fdf72fa 21
mbed_official 81:a9456fdf72fa 22 gpio_write(&led, 0); // LED1: 0=off
mbed_official 81:a9456fdf72fa 23 gpio_write(&modemRts, 0); // RTS: 0=ready to send
mbed_official 81:a9456fdf72fa 24 // we start with the gps disabled
mbed_official 81:a9456fdf72fa 25 gpio_write(&gpsEn, 0); // LDOEN: 1=on,0=off
mbed_official 81:a9456fdf72fa 26 gpio_write(&gpsRst, 0); // RESET: 0=reset,1=operating
mbed_official 81:a9456fdf72fa 27 // we start with the modem disabled
mbed_official 81:a9456fdf72fa 28 gpio_write(&modemLvlOe, 1); // LVLEN: 1=disabled (uart/gpio)
mbed_official 81:a9456fdf72fa 29 gpio_write(&modemILvlOe, 0); // ILVLEN: 0=disabled (i2c)
mbed_official 81:a9456fdf72fa 30 gpio_write(&modemUsbDet, 0); // USBDET: 0=disabled
mbed_official 81:a9456fdf72fa 31 gpio_write(&modemPwrOn, 1); // PWRON: 1=idle, 0=action
mbed_official 81:a9456fdf72fa 32 gpio_write(&modemEn, 0); // LDOEN: 1=on, 0=off
mbed_official 81:a9456fdf72fa 33 gpio_write(&modemRst, 0); // RESET: 0=reset, 1=operating
mbed_official 81:a9456fdf72fa 34
mbed_official 81:a9456fdf72fa 35 wait_ms(50); // when USB cable is inserted the interface chip issues
mbed_official 81:a9456fdf72fa 36 // multiple resets to the target CPU We wait here for a short period to
mbed_official 81:a9456fdf72fa 37 // prevent those resets from propagating to the modem and other
mbed_official 81:a9456fdf72fa 38 // components.
mbed_official 81:a9456fdf72fa 39 }