sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Run nxstyle on lpc17_40_ubxmdm.c

Browse Source
This commit is contained in:
Alan C. Assis 2020-06-06 16:36:43 -03:00 committed by Abdelatif Guettouche
parent 9718611b29
commit 00200915ee
1 changed files with 170 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

230
boards/arm/lpc17xx_40xx/u-blox-c027/src/lpc17_40_ubxmdm.c
View File

@ -91,17 +91,18 @@ struct lpc17_40_ubxmdm_pins
lpc17_40_pinset_t usb_detect;
};
/* This structure type provides the private representation of the "lower-half"
* driver state. This type must be coercible to type 'ubxmdm_lower'.
/* This structure type provides the private representation of the
* "lower-half" driver state. This type must be coercible to type
* 'ubxmdm_lower'.
*/
struct lpc17_40_ubxmdm_lower
{
FAR const struct ubxmdm_ops* ops; /* Lower half operations */
FAR const struct ubxmdm_ops * ops; /* Lower half operations */
/* Private, architecture-specific information. */
FAR const struct lpc17_40_ubxmdm_pins* pins;
FAR const struct lpc17_40_ubxmdm_pins * pins;
bool usb_used;
};
@ -119,14 +120,14 @@ struct lpc17_40_name_pin
/* "Lower half" driver methods **********************************************/
static int lpc17_40_poweron (FAR struct ubxmdm_lower* lower);
static int lpc17_40_poweroff (FAR struct ubxmdm_lower* lower);
static int lpc17_40_reset (FAR struct ubxmdm_lower* lower);
static int lpc17_40_getstatus(FAR struct ubxmdm_lower* lower,
FAR struct ubxmdm_status* status);
static int lpc17_40_ioctl (FAR struct ubxmdm_lower* lower,
int cmd,
unsigned long arg);
static int lpc17_40_poweron (FAR struct ubxmdm_lower * lower);
static int lpc17_40_poweroff (FAR struct ubxmdm_lower * lower);
static int lpc17_40_reset (FAR struct ubxmdm_lower * lower);
static int lpc17_40_getstatus(FAR struct ubxmdm_lower * lower,
FAR struct ubxmdm_status * status);
static int lpc17_40_ioctl (FAR struct ubxmdm_lower * lower,
int cmd,
unsigned long arg);
/* "Lower half" driver state */
@ -158,35 +159,113 @@ static const struct ubxmdm_ops lpc17_40_ubxmdm_ops =
static const struct lpc17_40_name_pin lpc17_40_ubxmdm_name_pins[] =
{
{{'T','X','D'}, GPIO_UART1_TXD},
{{'R','X','D'}, GPIO_UART1_RXD},
{{'C','T','S'}, GPIO_UART1_CTS},
{{'R','T','S'}, GPIO_UART1_RTS},
{{'D','C','D'}, GPIO_UART1_DCD},
{{'D','S','R'}, GPIO_UART1_DSR},
{{'D','T','R'}, GPIO_UART1_DTR},
{{'R','I',' '}, GPIO_UART1_RI },
{{'I','O','1'}, C027_MDMGPIO1 },
{{'R','S','T'}, C027_MDMRST },
{{'P','W','R'}, C027_MDMPWR },
{{'D','E','T'}, C027_MDMUSBDET},
{{'L','D','O'}, C027_MDMLDOEN },
{{'L','V','L'}, C027_MDMLVLOE },
{
{
'T','X','D'
},
GPIO_UART1_TXD
},
{
{
'R','X','D'
},
GPIO_UART1_RXD
},
{
{
'C','T','S'
},
GPIO_UART1_CTS
},
{
{
'R','T','S'
},
GPIO_UART1_RTS
},
{
{
'D','C','D'
},
GPIO_UART1_DCD
},
{
{
'D','S','R'
},
GPIO_UART1_DSR
},
{
{
'D','T','R'
},
GPIO_UART1_DTR
},
{
{
'R','I',' '
},
GPIO_UART1_RI
},
{
{
'I','O','1'
},
C027_MDMGPIO1
},
{
{
'R','S','T'
},
C027_MDMRST
},
{
{
'P','W','R'
},
C027_MDMPWR
},
{
{
'D','E','T'
},
C027_MDMUSBDET
},
{
{
'L','D','O'
},
C027_MDMLDOEN
},
{
{
'L','V','L'
},
C027_MDMLVLOE
},
};
/****************************************************************************
* Private Functions
****************************************************************************/
static int lpc17_40_poweron(FAR struct ubxmdm_lower* lower)
static int lpc17_40_poweron(FAR struct ubxmdm_lower * lower)
{
FAR struct lpc17_40_ubxmdm_lower* priv =
(FAR struct lpc17_40_ubxmdm_lower*) lower;
FAR struct lpc17_40_ubxmdm_lower * priv =
(FAR struct lpc17_40_ubxmdm_lower *) lower;
lpc17_40_pinset_t usb_detect_val;
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ONE); /* Modem not in reset */
lpc17_40_configgpio(priv->pins->power_on_n | GPIO_VALUE_ZERO); /* Switch closed to GND */
nxsig_usleep(10 * 1000); /* Min. time for power_on_n being low is 5 ms */
/* Modem not in reset */
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ONE);
/* Switch closed to GND */
lpc17_40_configgpio(priv->pins->power_on_n | GPIO_VALUE_ZERO);
/* Min. time for power_on_n being low is 5 ms */
nxsig_usleep(10 * 1000);
if (priv->usb_used)
{
@ -199,46 +278,78 @@ static int lpc17_40_poweron(FAR struct ubxmdm_lower* lower)
lpc17_40_configgpio(priv->pins->usb_detect | usb_detect_val);
lpc17_40_configgpio(priv->pins->ldo_enable | GPIO_VALUE_ONE); /* LDO enabled */
nxsig_usleep(1 * 1000); /* Delay to obtain correct voltage on shifters */
/* LDO enabled */
lpc17_40_configgpio(priv->pins->shifter_en_n | GPIO_VALUE_ZERO); /* UART shifter enabled */
/* lpc17_40_configgpio(priv->pins->power_on_n | GPIO_VALUE_ONE); Stop current through switch */
lpc17_40_configgpio(priv->pins->ldo_enable | GPIO_VALUE_ONE);
/* Delay to obtain correct voltage on shifters */
nxsig_usleep(1 * 1000);
/* UART shifter enabled */
lpc17_40_configgpio(priv->pins->shifter_en_n | GPIO_VALUE_ZERO);
/* Stop current through switch */
/* lpc17_40_configgpio(priv->pins->power_on_n | GPIO_VALUE_ONE); */
return OK;
}
static int lpc17_40_poweroff(FAR struct ubxmdm_lower* lower)
static int lpc17_40_poweroff(FAR struct ubxmdm_lower * lower)
{
FAR struct lpc17_40_ubxmdm_lower* priv =
(FAR struct lpc17_40_ubxmdm_lower*) lower;
FAR struct lpc17_40_ubxmdm_lower * priv =
(FAR struct lpc17_40_ubxmdm_lower *) lower;
lpc17_40_configgpio(priv->pins->ldo_enable | GPIO_VALUE_ZERO); /* LDO disabled */
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ONE); /* Modem not in reset */
lpc17_40_configgpio(priv->pins->power_on_n | GPIO_VALUE_ONE); /* Switch open */
lpc17_40_configgpio(priv->pins->shifter_en_n | GPIO_VALUE_ONE); /* UART shifter disabled */
lpc17_40_configgpio(priv->pins->usb_detect | GPIO_VALUE_ZERO); /* USB sense off */
/* LDO disabled */
lpc17_40_configgpio(priv->pins->ldo_enable | GPIO_VALUE_ZERO);
/* Modem not in reset */
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ONE);
/* Switch open */
lpc17_40_configgpio(priv->pins->power_on_n | GPIO_VALUE_ONE);
/* UART shifter disabled */
lpc17_40_configgpio(priv->pins->shifter_en_n | GPIO_VALUE_ONE);
/* USB sense off */
lpc17_40_configgpio(priv->pins->usb_detect | GPIO_VALUE_ZERO);
return OK;
}
static int lpc17_40_reset(FAR struct ubxmdm_lower* lower)
static int lpc17_40_reset(FAR struct ubxmdm_lower * lower)
{
FAR struct lpc17_40_ubxmdm_lower* priv =
(FAR struct lpc17_40_ubxmdm_lower*) lower;
FAR struct lpc17_40_ubxmdm_lower * priv =
(FAR struct lpc17_40_ubxmdm_lower *) lower;
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ZERO); /* Modem in reset */
nxsig_usleep(75 * 1000); /* The minimum reset_n low time is 50 ms */
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ONE); /* Modem not in reset */
/* Modem in reset */
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ZERO);
/* The minimum reset_n low time is 50 ms */
nxsig_usleep(75 * 1000);
/* Modem not in reset */
lpc17_40_configgpio(priv->pins->reset_n | GPIO_VALUE_ONE);
return OK;
}
static int lpc17_40_getstatus(FAR struct ubxmdm_lower* lower,
FAR struct ubxmdm_status* status)
static int lpc17_40_getstatus(FAR struct ubxmdm_lower * lower,
FAR struct ubxmdm_status * status)
{
FAR struct lpc17_40_ubxmdm_lower* priv =
(FAR struct lpc17_40_ubxmdm_lower*) lower;
FAR struct lpc17_40_ubxmdm_lower * priv =
(FAR struct lpc17_40_ubxmdm_lower *) lower;
int i;
status->on =
@ -261,9 +372,8 @@ static int lpc17_40_getstatus(FAR struct ubxmdm_lower* lower,
return OK;
}
static int lpc17_40_ioctl(FAR struct ubxmdm_lower* lower,
int cmd,
unsigned long arg)
static int lpc17_40_ioctl(FAR struct ubxmdm_lower * lower,
int cmd, unsigned long arg)
{
/* No platform-specific IOCTL at the moment. */
@ -291,7 +401,7 @@ static int lpc17_40_ioctl(FAR struct ubxmdm_lower* lower,
void lpc17_40_ubxmdm_init(bool usb_used)
{
FAR struct lpc17_40_ubxmdm_lower* priv = &lpc17_40_ubxmdm_lower;
FAR struct lpc17_40_ubxmdm_lower * priv = &lpc17_40_ubxmdm_lower;
DEBUGASSERT(priv->ops == NULL && priv->pins == NULL);
@ -304,7 +414,7 @@ void lpc17_40_ubxmdm_init(bool usb_used)
priv->pins = &lpc17_40_ubxmdm_pins;
priv->usb_used = usb_used;
lpc17_40_poweroff((FAR struct ubxmdm_lower*) priv);
lpc17_40_poweroff((FAR struct ubxmdm_lower *) priv);
ubxmdm_register("/dev/ubxmdm", (FAR struct ubxmdm_lower*) priv);
ubxmdm_register("/dev/ubxmdm", (FAR struct ubxmdm_lower *) priv);
}