shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/hal/TARGET_NXP/TARGET_LPC176X/TARGET_UBLOX_C027/platform_init.c@114:826c6eb78fdc, 2014-03-10 (annotated)

Committer:
mbed_official
Date:
Mon Mar 10 13:45:07 2014 +0000
Revision:
114:826c6eb78fdc
Parent:
113:65a335a675de
Child:
134:4fb64af58963
Synchronized with git revision f34be808744ffa690544bdc2c4354133a5565ffc



Full URL: https://github.com/mbedmicro/mbed/commit/f34be808744ffa690544bdc2c4354133a5565ffc/

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 83:5a6f638110fe 6 void mbed_sdk_init()
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 113:65a335a675de 11 // start with modem disabled
mbed_official 114:826c6eb78fdc 12 gpio_init_out_ex(&modemEn, MDMEN, 0);
mbed_official 114:826c6eb78fdc 13 gpio_init_out_ex(&modemRst, MDMRST, 1);
mbed_official 114:826c6eb78fdc 14 gpio_init_out_ex(&modemPwrOn, MDMPWRON, 1);
mbed_official 114:826c6eb78fdc 15 gpio_init_out_ex(&modemLvlOe, MDMLVLOE, 1);
mbed_official 114:826c6eb78fdc 16 gpio_init_out_ex(&modemILvlOe, MDMILVLOE, 0);
mbed_official 114:826c6eb78fdc 17 gpio_init_out_ex(&modemUsbDet, MDMUSBDET, 0);
mbed_official 114:826c6eb78fdc 18 gpio_init_out_ex(&modemRts, MDMRTS, 0);
mbed_official 113:65a335a675de 19 // start with gps disabled
mbed_official 114:826c6eb78fdc 20 gpio_init_out_ex(&gpsEn, GPSEN, 0);
mbed_official 114:826c6eb78fdc 21 gpio_init_out_ex(&gpsRst, GPSRST, 1);
mbed_official 113:65a335a675de 22 // led should be off
mbed_official 114:826c6eb78fdc 23 gpio_init_out_ex(&led, LED, 0);
mbed_official 81:a9456fdf72fa 24
mbed_official 81:a9456fdf72fa 25 wait_ms(50); // when USB cable is inserted the interface chip issues
mbed_official 81:a9456fdf72fa 26 // multiple resets to the target CPU We wait here for a short period to
mbed_official 81:a9456fdf72fa 27 // prevent those resets from propagating to the modem and other
mbed_official 81:a9456fdf72fa 28 // components.
mbed_official 81:a9456fdf72fa 29 }