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tqm8xx BSP fixes

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This commit is contained in:
Thomas Doerfler
2010-01-19 09:11:34 +00:00
parent 1ba96ef99a
commit de592aa6f1
10 changed files with 370 additions and 146 deletions
Download Patch File Download Diff File Expand all files Collapse all files
c/src/lib/libbsp/powerpc/tqm8xx/ChangeLog
+5
View File
@@ -1,3 +1,8 @@
2010-01-18 Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
* configure.ac, console/console.c, include/bsp.h, irq/irq.c,
spi/spi.c: various fixes
2009-12-16 Thomas Doerfler <Thomas.Doerfler@embedded-brains.de>
* console/console.c: adapted to new prototype for *_write
c/src/lib/libbsp/powerpc/tqm8xx/configure.ac
+19 -1
View File
@@ -51,7 +51,7 @@ RTEMS_BSPOPTS_HELP([PRINTK_CHN],
each other.])
RTEMS_BSPOPTS_SET([CONS_SMC1_MODE],[tqm8xx_stk8xx],[CONS_MODE_POLLED])
RTEMS_BSPOPTS_SET([CONS_SMC1_MODE],[pghplus],[CONS_MODE_POLLED])
RTEMS_BSPOPTS_SET([CONS_SMC1_MODE],[pghplus],[CONS_MODE_IRQ])
RTEMS_BSPOPTS_SET([CONS_SMC1_MODE],[*],[CONS_MODE_UNUSED])
RTEMS_BSPOPTS_HELP([CONS_SMC1_MODE],
[(BSP--SMC1 UART IF mode) Must be defined if SMC1 is used as a tty (UART)
@@ -89,6 +89,24 @@ RTEMS_BSPOPTS_HELP([CONS_SCC4_MODE],
channel. Set it to CONS_MODE_POLLED for polled operation, CONS_MODE_IRQ for
interrupt driven (spooled) operation. Set it to CONS_MODE_UNUSED, if not used])
RTEMS_BSPOPTS_SET([SPI_BOARD_INIT_FNC],[pghplus],[bsp_pghplus_spi_init])
RTEMS_BSPOPTS_SET([SPI_BOARD_INIT_FNC],[*],[bsp_dummy_spi_init])
RTEMS_BSPOPTS_HELP([SPI_BOARD_INIT_FNC],
[(BSP--SPI board init function) Specify the function that inits the board
port lines and further devices.])
RTEMS_BSPOPTS_SET([SPI_SEND_STOP_FNC],[pghplus],[bsp_pghplus_spi_send_stop])
RTEMS_BSPOPTS_SET([SPI_SEND_STOP_FNC],[*],[bsp_dummy_spi_send_stop])
RTEMS_BSPOPTS_HELP([SPI_SEND_STOP_FNC],
[(BSP--SPI send stop function) Specify the function that deaddresses SPI
devices. Set to bsp_dummy_spi_send_stop for dummy implementation])
RTEMS_BSPOPTS_SET([SPI_SEND_ADDR_FNC],[pghplus],[bsp_pghplus_spi_sel_addr])
RTEMS_BSPOPTS_SET([SPI_SEND_ADDR_FNC],[*],[bsp_dummy_spi_sel_addr])
RTEMS_BSPOPTS_HELP([SPI_SEND_ADDR_FNC],
[(BSP--SPI send address function) Specify the function that addresses SPI
devices. Set to bsp_dummy_spi_sel_addr for dummy implementation])
# add selection of primary network interface
RTEMS_BSPOPTS_SET([BSP_USE_NETWORK_FEC],[pghplus],[1])
RTEMS_BSPOPTS_SET([BSP_USE_NETWORK_FEC],[*],[0])
c/src/lib/libbsp/powerpc/tqm8xx/console/console.c
+5 -3
View File
@@ -499,19 +499,21 @@ sccInterruptHandler (void *arg)
static void
mpc8xx_console_irq_on(const rtems_irq_connect_data *irq)
{
CHN_MASK_SET(irq->name,3); /* Enable TX and RX interrupts */
CHN_MASK_SET(irq->name - BSP_CPM_IRQ_LOWEST_OFFSET,
3); /* Enable TX and RX interrupts */
}
static void
mpc8xx_console_irq_off(const rtems_irq_connect_data *irq)
{
CHN_MASK_SET(irq->name,0); /* Disable TX and RX interrupts */
CHN_MASK_SET(irq->name - BSP_CPM_IRQ_LOWEST_OFFSET,
0); /* Disable TX and RX interrupts */
}
static int
mpc8xx_console_irq_isOn(const rtems_irq_connect_data *irq)
{
return (0 != CHN_MASK_GET(irq->name)); /* Check TX and RX interrupts */
return (0 != CHN_MASK_GET(irq->name - BSP_CPM_IRQ_LOWEST_OFFSET)); /* Check TX and RX interrupts */
}
static void
c/src/lib/libbsp/powerpc/tqm8xx/include/bsp.h
+15
View File
@@ -131,6 +131,21 @@ extern int rtems_scc_enet_driver_attach (struct rtems_bsdnet_ifconfig *config,
*/
#undef RTEMS_BSP_HAS_IDE_DRIVER
/*
* SPI driver configuration
*/
/* select values for SPI addressing */
#define PGHPLUS_SPI_ADDR_EEPROM 0
#define PGHPLUS_SPI_ADDR_DISP4 1
/* NOTE: DISP4 occupies two consecutive addresses for data and control port */
#define PGHPLUS_SPI_ADDR_DISP4_DATA (PGHPLUS_SPI_ADDR_DISP4)
#define PGHPLUS_SPI_ADDR_DISP4_CTRL (PGHPLUS_SPI_ADDR_DISP4_DATA+1)
/* bit masks for Port B lines */
#define PGHPLUS_PB_SPI_EEP_CE_MSK (1<< 0)
#define PGHPLUS_PB_SPI_DISP4_RS_MSK (1<<15)
#define PGHPLUS_PB_SPI_DISP4_CE_MSK (1<<14)
/*
* our (internal) bus frequency
*/
c/src/lib/libbsp/powerpc/tqm8xx/irq/irq.c
+7 -5
View File
@@ -52,14 +52,14 @@ rtems_status_code bsp_irq_enable_at_SIU(rtems_vector_number irqnum)
rtems_status_code bsp_irq_disable_at_CPM(rtems_vector_number irqnum)
{
rtems_vector_number vecnum = irqnum - BSP_CPM_IRQ_LOWEST_OFFSET;
m8xx.cimr &= ~(1 << (31 - vecnum));
m8xx.cimr &= ~(1 << (vecnum));
return RTEMS_SUCCESSFUL;
}
rtems_status_code bsp_irq_enable_at_CPM(rtems_vector_number irqnum)
{
rtems_vector_number vecnum = irqnum - BSP_CPM_IRQ_LOWEST_OFFSET;
m8xx.cimr |= (1 << (31 - vecnum));
m8xx.cimr |= (1 << (vecnum));
return RTEMS_SUCCESSFUL;
}
@@ -193,10 +193,12 @@ rtems_status_code mpc8xx_cpic_initialize( void)
/*
* make sure CPIC request proper level at SIU interrupt controller
*/
m8xx.cicr = (0x00e41f00 |
m8xx.cicr = (0x00e41f80 |
((BSP_CPM_INTERRUPT/2) << 13));
return RTEMS_SUCCESSFUL;
/*
* enable CPIC interrupt in SIU interrupt controller
*/
return bsp_irq_enable_at_SIU(BSP_CPM_INTERRUPT);
}
/*
c/src/lib/libbsp/powerpc/tqm8xx/spi/spi.c
+193 -93
View File
@@ -19,7 +19,8 @@
#include <stdlib.h>
#include <bsp.h>
#include <mpc8xx.h>
#include "spi.h"
#include <bsp/spi.h>
#include <libchip/disp_hcms29xx.h>
#include <rtems/error.h>
#include <rtems/bspIo.h>
#include <errno.h>
@@ -625,7 +626,7 @@ int m8xx_spi_ioctl
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
static rtems_status_code bsp_spi_sel_addr
static rtems_status_code bsp_dummy_spi_sel_addr
(
/*-------------------------------------------------------------------------*\
| Purpose: |
@@ -639,44 +640,16 @@ static rtems_status_code bsp_spi_sel_addr
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| o = ok or error code |
| rtems_status_code |
\*=========================================================================*/
{
#if defined(PGH360)
/*
* select given device
*/
/*
* GPIO1[24] is SPI_A0
* GPIO1[25] is SPI_A1
* GPIO1[26] is SPI_A2
* set pins to address
*/
switch(addr) {
case PGH360_SPI_ADDR_EEPROM:
m8xx.pbdat &= ~PGH360_PB_SPI_EEP_CE_MSK;
break;
case PGH360_SPI_ADDR_DISP4_DATA:
m8xx.pbdat = (m8xx.pbdat
& ~(PGH360_PB_SPI_DISP4_CE_MSK |
PGH360_PB_SPI_DISP4_RS_MSK));
break;
case PGH360_SPI_ADDR_DISP4_CTRL:
m8xx.pbdat = (m8xx.pbdat
& ~(PGH360_PB_SPI_DISP4_CE_MSK)
| PGH360_PB_SPI_DISP4_RS_MSK);
break;
default:
return RTEMS_INVALID_NUMBER;
}
#endif /* PGH360 */
{
return RTEMS_SUCCESSFUL;
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
static rtems_status_code bsp_spi_send_start_dummy
static rtems_status_code bsp_dummy_spi_send_start
(
/*-------------------------------------------------------------------------*\
| Purpose: |
@@ -691,13 +664,83 @@ static rtems_status_code bsp_spi_send_start_dummy
| o = ok or error code |
\*=========================================================================*/
{
return 0;
return RTEMS_SUCCESSFUL;
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
static rtems_status_code bsp_spi_send_stop
static rtems_status_code bsp_dummy_spi_send_stop
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| deselect SPI |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
rtems_libi2c_bus_t *bh /* bus specifier structure */
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| o = ok or error code |
\*=========================================================================*/
{
return RTEMS_SUCCESSFUL;
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
static rtems_status_code bsp_pghplus_spi_sel_addr
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| address a slave device on the bus |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
rtems_libi2c_bus_t *bh, /* bus specifier structure */
uint32_t addr, /* address to send on bus */
int rw /* 0=write,1=read */
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| rtems_status_code |
\*=========================================================================*/
{
#if defined(PGHPLUS)
pbdat_val = m8xx.pbdat | (PGHPLUS_SPI_PB_DISP4_RS_MSK |
PGHPLUS_SPI_PB_DISP4_CE_MSK |
PGHPLUS_SPI_PB_EEP_CE_MSK);
/*
* select given device
*/
switch(addr) {
case PGHPLUS_SPI_ADDR_EEPROM:
pbdat_val &= ~PGHPLUS_SPI_PB_EEP_CE_MSK;
break;
case PGHPLUS_SPI_ADDR_DISP4_DATA:
pbdat_val = (m8xx.pbdat
& ~(PGHPLUS_PB_SPI_DISP4_CE_MSK |
PGHPLUS_PB_SPI_DISP4_RS_MSK));
break;
case PGHPLUS_SPI_ADDR_DISP4_CTRL:
pbdat_val = (m8xx.pbdat
& ~(PGHPLUS_PB_SPI_DISP4_CE_MSK)
| PGHPLUS_PB_SPI_DISP4_RS_MSK);
break;
default:
return RTEMS_INVALID_NUMBER;
}
m8xx_pbdat = pbdat_val
#endif /* PGHPLUS */
return RTEMS_SUCCESSFUL;
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
static rtems_status_code bsp_pghplus_spi_send_stop
(
/*-------------------------------------------------------------------------*\
| Purpose: |
@@ -713,17 +756,120 @@ static rtems_status_code bsp_spi_send_stop
\*=========================================================================*/
{
#if defined(DEBUG)
printk("bsp_spi_send_stop called... ");
printk("bsp_pghplus_spi_send_stop called... ");
#endif
#if defined(PGH360)
m8xx.pbdat = (m8xx.pbdat
| PGH360_PB_SPI_DISP4_CE_MSK
| PGH360_PB_SPI_EEP_CE_MSK);
#endif
| PGHPLUS_PB_SPI_DISP4_CE_MSK
| PGHPLUS_PB_SPI_EEP_CE_MSK);
#if defined(DEBUG)
printk("... exit OK\r\n");
#endif
return 0;
return RTEMS_SUCCESSFUL;
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
static rtems_status_code bsp_pghplus_spi_init
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| do board specific init: |
| - initialize pins for addressing |
| - register further drivers |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
int spi_busno
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| o = ok or error code |
\*=========================================================================*/
{
int ret_code;
#if defined(DEBUG)
printk("bsp_pghplus_spi_init called... ");
#endif
/*
* init port pins used to address/select SPI devices
*/
/*
* set up ports
* LINE PAR DIR DAT
* -----------------------
* EEP_CE 0 1 act-high
* DISP4_CS 0 1 act-high
* DISP4_RS 0 1 active
*/
/* set Port B Pin Assignment Register... */
m8xx.pbpar =
(m8xx.pbpar
& ~(PGHPLUS_PB_SPI_EEP_CE_MSK
| PGHPLUS_PB_SPI_DISP4_CE_MSK
| PGHPLUS_PB_SPI_DISP4_RS_MSK));
/* set Port B Data Direction Register... */
m8xx.pbdir =
m8xx.pbdir
| PGHPLUS_PB_SPI_EEP_CE_MSK
| PGHPLUS_PB_SPI_DISP4_CE_MSK
| PGHPLUS_PB_SPI_DISP4_RS_MSK;
/* set Port B Data Register to inactive CE state */
m8xx.pbdat =
m8xx.pbdat
| PGHPLUS_PB_SPI_DISP4_CE_MSK
| PGHPLUS_PB_SPI_DISP4_RS_MSK;
/*
* register devices
*/
ret_code = rtems_libi2c_register_drv("disp",
disp_hcms29xx_driver_descriptor,
spi_busno,PGHPLUS_SPI_ADDR_DISP4);
if (ret_code < 0) {
return -ret_code;
}
#if defined(DEBUG)
printk("... exit OK\r\n");
#endif
return RTEMS_SUCCESSFUL;
}
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
static rtems_status_code bsp_dummy_spi_init
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| do board specific init: |
| - initialize pins for addressing |
| - register further drivers |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
int spi_busno
)
/*-------------------------------------------------------------------------*\
| Return Value: |
| o = ok or error code |
\*=========================================================================*/
{
#if defined(DEBUG)
printk("bsp_dummy_spi_init called... ");
#endif
#if defined(DEBUG)
printk("... exit OK\r\n");
#endif
return RTEMS_SUCCESSFUL;
}
/*=========================================================================*\
@@ -732,9 +878,9 @@ static rtems_status_code bsp_spi_send_stop
rtems_libi2c_bus_ops_t bsp_spi_ops = {
init: m8xx_spi_init,
send_start: bsp_spi_send_start_dummy,
send_stop: bsp_spi_send_stop,
send_addr: bsp_spi_sel_addr,
send_start: bsp_dummy_spi_send_start,
send_stop: SPI_SEND_STOP_FNC,
send_addr: SPI_SEND_ADDR_FNC,
read_bytes: m8xx_spi_read_bytes,
write_bytes: m8xx_spi_write_bytes,
ioctl: m8xx_spi_ioctl
@@ -780,41 +926,6 @@ rtems_status_code bsp_register_spi
*/
rtems_libi2c_initialize ();
/*
* init port pins used to address/select SPI devices
*/
#if defined(PGH360)
/*
* set up ports
* LINE PAR DIR DAT
* -----------------------
* EEP_CE 0 1 act-high
* DISP4_CS 0 1 act-high
* DISP4_RS 0 1 active
*/
/* set Port B Pin Assignment Register... */
m8xx.pbpar =
(m8xx.pbpar
& ~(PGH360_PB_SPI_EEP_CE_MSK
| PGH360_PB_SPI_DISP4_CE_MSK
| PGH360_PB_SPI_DISP4_RS_MSK));
/* set Port B Data Direction Register... */
m8xx.pbdir =
m8xx.pbdir
| PGH360_PB_SPI_EEP_CE_MSK
| PGH360_PB_SPI_DISP4_CE_MSK
| PGH360_PB_SPI_DISP4_RS_MSK;
/* set Port B Data Register to inactive CE state */
m8xx.pbdat =
m8xx.pbdat
| PGH360_PB_SPI_DISP4_CE_MSK
| PGH360_PB_SPI_DISP4_RS_MSK;
#endif
/*
* register SPI bus
@@ -825,23 +936,12 @@ rtems_status_code bsp_register_spi
return -ret_code;
}
spi_busno = ret_code;
#if defined(PGH360)
/*
* register devices
*/
#if 0
ret_code = rtems_libi2c_register_drv(RTEMS_BSP_SPI_FLASH_DEVICE_NAME,
spi_flash_m25p40_rw_driver_descriptor,
spi_busno,0x00);
if (ret_code < 0) {
return -ret_code;
}
#endif
#endif /* defined(PGH360) */
SPI_BOARD_INIT_FNC(spi_busno);
/*
* FIXME: further drivers, when available
*/
return 0;
return RTEMS_SUCCESSFUL;
}
c/src/libchip/display/disp_hcms29xx.c
+33 -39
View File
@@ -33,7 +33,7 @@
#include <rtems/libio.h>
#include <bsp.h>
#include <rtems/libi2c.h>
#include "disp_hcms29xx.h"
#include <libchip/disp_hcms29xx.h>
#include "font_hcms29xx.h"
#define FONT_BASE font_hcms29xx_base
@@ -59,6 +59,8 @@ const rtems_libi2c_tfr_mode_t spi_disphcms29xx_tfr_mode = {
.idle_char = 0
};
static disp_hcms29xx_drv_t disp_hcms29xx_drv_tbl;
/*=========================================
* font management functions
*/
@@ -544,7 +546,7 @@ static rtems_task disp_hcms29xx_update_task
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
rtems_task_argument argument /* softc_ptr */
rtems_task_argument argument
)
/*-------------------------------------------------------------------------*\
| Return Value: |
@@ -555,7 +557,7 @@ static rtems_task disp_hcms29xx_update_task
rtems_status_code rc = RTEMS_SUCCESSFUL;
int disp_offset = 0;
rtems_id disp_hcms29xx_timer_id;
disp_hcms29xx_drv_t *softc_ptr = (disp_hcms29xx_drv_t *)argument;
disp_hcms29xx_drv_t *softc_ptr = &disp_hcms29xx_drv_tbl;
/*
* initialize display:
@@ -748,11 +750,7 @@ rtems_device_driver disp_hcms29xx_dev_initialize
*/
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
static char *devname = {"/dev/disp"};
disp_hcms29xx_drv_t *softc_ptr = NULL;
/*
* FIXME: get softc_ptr
*/
disp_hcms29xx_drv_t *softc_ptr = &disp_hcms29xx_drv_tbl;
/*
* initialize font management
@@ -803,13 +801,7 @@ rtems_device_driver disp_hcms29xx_dev_initialize
}
if (rc == RTEMS_SUCCESSFUL) {
rc = rtems_task_start(softc_ptr->disp_param.task_id,
disp_hcms29xx_update_task, 0 );
}
/*
* Register the device
*/
if (rc == RTEMS_SUCCESSFUL) {
rc = rtems_io_register_name (devname, major, 0);
disp_hcms29xx_update_task,0);
}
return rc;
}
@@ -834,10 +826,7 @@ rtems_device_driver disp_hcms29xx_dev_open
| rtems_status_code |
\*=========================================================================*/
{
disp_hcms29xx_drv_t *softc_ptr = NULL;
/*
* FIXME: get softc_ptr
*/
disp_hcms29xx_drv_t *softc_ptr = &disp_hcms29xx_drv_tbl;
/*
* ensure, that disp_hcms29xx device is assumed to be empty
*/
@@ -868,10 +857,7 @@ rtems_device_driver disp_hcms29xx_dev_write
{
rtems_libio_rw_args_t *args = arg;
uint32_t cnt;
disp_hcms29xx_drv_t *softc_ptr = NULL;
/*
* FIXME: get softc_ptr
*/
disp_hcms29xx_drv_t *softc_ptr = &disp_hcms29xx_drv_tbl;
for (cnt = 0;cnt < args->count;cnt++) {
/*
@@ -924,22 +910,30 @@ rtems_device_driver disp_hcms29xx_dev_close
| rtems_status_code |
\*=========================================================================*/
{
disp_hcms29xx_drv_t *softc_ptr = NULL;
/*
* FIXME: get softc_ptr
*/
return RTEMS_NOT_IMPLEMENTED;
/* flush buffer, if not empty */
if (softc_ptr->disp_param.dev_buf_cnt > 0) {
softc_ptr->disp_param.dev_buffer[softc_ptr->disp_param.dev_buf_cnt] =
'\0';
/*
* transfer string to display string, redisplay it...
*/
disp_hcms29xx_update(softc_ptr,softc_ptr->disp_param.dev_buffer);
softc_ptr->disp_param.dev_buf_cnt = 0;
}
return RTEMS_SUCCESSFUL;
}
/*
* driver operation tables
*/
static rtems_driver_address_table disp_hcms29xx_ops = {
initialization_entry: disp_hcms29xx_dev_initialize,
open_entry: disp_hcms29xx_dev_open,
write_entry: disp_hcms29xx_dev_write,
close_entry: disp_hcms29xx_dev_close
};
static disp_hcms29xx_drv_t disp_hcms29xx_drv_tbl = {
{/* public fields */
ops: &disp_hcms29xx_ops,
size: sizeof (disp_hcms29xx_drv_t),
},
{ /* our private fields */
}
};
rtems_libi2c_drv_t *disp_hcms29xx_driver_descriptor =
&disp_hcms29xx_drv_tbl.libi2c_drv_entry;
c/src/libchip/display/disp_hcms29xx.h
+92 -2
View File
@@ -32,7 +32,7 @@ extern "C" {
#define DISP_HCMS29XX_TEXT_CNT (128)
typedef struct {
rtems_device_major_number minor; /* minor device number */
rtems_device_minor_number minor; /* minor device number */
/*
* in the disp_buffer, the string to be displayed is placed
*/
@@ -60,8 +60,98 @@ extern "C" {
/*
* pass this descriptor pointer to rtems_libi2c_register_drv
*/
extern rtems_libi2c_drv_t *disp_hcms29xx__driver_descriptor;
extern rtems_libi2c_drv_t *disp_hcms29xx_driver_descriptor;
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
rtems_device_driver disp_hcms29xx_dev_initialize
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| prepare the display device driver to accept write calls |
| register device with its name |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
);
/*-------------------------------------------------------------------------*\
| Return Value: |
| rtems_status_code |
\*=========================================================================*/
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
rtems_device_driver disp_hcms29xx_dev_open
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| open the display device |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
);
/*-------------------------------------------------------------------------*\
| Return Value: |
| rtems_status_code |
\*=========================================================================*/
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
rtems_device_driver disp_hcms29xx_dev_write
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| write to display device |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
);
/*-------------------------------------------------------------------------*\
| Return Value: |
| rtems_status_code |
\*=========================================================================*/
/*=========================================================================*\
| Function: |
\*-------------------------------------------------------------------------*/
rtems_device_driver disp_hcms29xx_dev_close
(
/*-------------------------------------------------------------------------*\
| Purpose: |
| close the display device |
+---------------------------------------------------------------------------+
| Input Parameters: |
\*-------------------------------------------------------------------------*/
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
);
/*-------------------------------------------------------------------------*\
| Return Value: |
| rtems_status_code |
\*=========================================================================*/
#define DISP_HCMS29XX_DRIVER { \
disp_hcms29xx_dev_initialize, \
disp_hcms29xx_dev_open, \
NULL, \
disp_hcms29xx_dev_write, \
NULL, \
disp_hcms29xx_dev_close}
#ifdef __cplusplus
}
#endif
c/src/libchip/display/font_hcms29xx.c
+1 -1
View File
@@ -1560,7 +1560,7 @@ struct disp_font_glyph glyph_hp_fixed_5_7_127 = {
5, 0, bitmap_hp_fixed_5_7_127,
};
const struct disp_font_base font_base_hp_fixed_5_7 = {
const struct disp_font_base font_hcms29xx_base = {
1, /* trans */
{5, 7, 0, -1}, /* fbb w, h, x, y */
7, 0, /* ascent, descent */
c/src/libchip/display/font_hcms29xx.h
-2
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@@ -31,8 +31,6 @@
extern "C" {
#endif
extern disp_font_t font_hcms29xx;
extern struct disp_font_base font_hcms29xx_base;
#ifdef __cplusplus