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Update for MKL27Z

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This commit is contained in:
NIIBE Yutaka
2016-06-30 16:16:39 +09:00
parent c71a24ddcb
commit e7bd234a0d
9 changed files with 82 additions and 63 deletions
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40
example-fs-bb48/command.c
View File

@@ -142,6 +142,43 @@ get_hex (struct tty *tty, const char *s, uint32_t *v_p)
}
#define TOUCH_VALUE_HIGH 195
#define TOUCH_VALUE_LOW 150
static void
cmd_button (struct tty *tty, const char *line)
{
int i = 0;
extern uint16_t touch_get (void);
uint16_t v0 = 0;
int touched = 0;
(void)line;
put_line (tty, "Please touch the bear.\r\n");
while (i < 16)
{
uint16_t v = touch_get ();
v0 = (v0 * 2 + v)/3;
if (touched == 0 && v0 > TOUCH_VALUE_HIGH)
{
tty_send (tty, "!", 1);
touched = 1;
}
else if (touched == 1 && v0 < TOUCH_VALUE_LOW)
{
tty_send (tty, ".", 1);
touched = 0;
i++;
}
chopstx_usec_wait (10*1000);
}
tty_send (tty, "\r\n", 2);
}
static void
cmd_touch (struct tty *tty, const char *line)
{
@@ -149,7 +186,7 @@ cmd_touch (struct tty *tty, const char *line)
extern uint16_t touch_get (void);
(void)line;
put_line (tty, "Please touch the bear, type Enter to finish.\r\n");
put_line (tty, "Please touch the bear.\r\n");
for (i = 0; i < 20; i++)
{
@@ -449,6 +486,7 @@ cmd_help (struct tty *tty, const char *line)
struct command_table command_table[] = {
{ "button", cmd_button },
{ "touch", cmd_touch },
{ "mdw", cmd_mdw },
{ "mww", cmd_mww },

2
example-fs-bb48/crc32.c
View File

@@ -1,4 +1,4 @@
const unsigned int *const crc32_table= (const unsigned int *const)0x00000480;
const unsigned int *const crc32_table= (const unsigned int *)0x00000480;
void
crc32_init (unsigned int *p)

22
example-fs-bb48/sample.c
View File

@@ -7,27 +7,7 @@
#include "tty.h"
#include "board.h"
#include "command.h"
struct GPIO {
volatile uint32_t PDOR; /* Port Data Output Register */
volatile uint32_t PSOR; /* Port Set Output Register */
volatile uint32_t PCOR; /* Port Clear Output Register */
volatile uint32_t PTOR; /* Port Toggle Output Register */
volatile uint32_t PDIR; /* Port Data Input Register */
volatile uint32_t PDDR; /* Port Data Direction Register */
};
static struct GPIO *const GPIOB = (struct GPIO *const)0x400FF040;
static struct GPIO *const GPIOD = (struct GPIO *const)0x400FF0C0;
static struct GPIO *const GPIOE = (struct GPIO *const)0x400FF100;
static void
set_led (int on)
{
if (on)
GPIOB->PCOR = (1 << 0); /* PTB0: Clear: Light on */
else
GPIOB->PSOR = (1 << 0); /* PTB0: Set : Light off */
}
#include <sys.h>
static chopstx_mutex_t mtx;
static chopstx_cond_t cnd0;

36
example-fs-bb48/touch.c
View File

@@ -19,7 +19,7 @@ struct TPM {
volatile uint32_t CONF;
};
static struct TPM *const TPM1 = (struct TPM *const)0x40039000;
static struct TPM *const TPM1 = (struct TPM *)0x40039000;
static chopstx_intr_t tpm1_intr;
#define INTR_REQ_TPM1 18
@@ -36,8 +36,14 @@ touch_get (void)
| (0<<0) /* puddselect= 0 */
;
/*
* Start the timer's counter.
* TOF clear, TOIE=1, CPWMS=0, CMOD=1, PS=011.
*/
TPM1->SC = 0xcb;
/* Let the register to pull it up. */
PORTB->PCR1 = (1<<3) /* TPM1_CH1 */
PORTB->PCR1 = (3<<8) /* TPM1_CH1 */
| (0<<6) /* DriveStrengthEnable=0 */
| (0<<4) /* PassiveFilterEnable=0 */
| (1<<2) /* SlewRateEnable = slow */
@@ -46,8 +52,10 @@ touch_get (void)
;
chopstx_intr_wait (&tpm1_intr);
/* Clear overflow. */
TPM1->SC |= 0x80;
/* Clear overflow and CH1 capture. */
TPM1->STATUS = 0x102;
/* Stop the counter. */
TPM1->SC = 0;
return TPM1->C1V;
}
@@ -58,21 +66,13 @@ touch_init (void)
{
chopstx_claim_irq (&tpm1_intr, INTR_REQ_TPM1);
/* TOF clear, TOIE=1, CPWMS=0, CMOD=1, PS=000. */
TPM1->SC = 0xc4;
/* Input capture mode: MSB = 0, MSA = 0 */
/* Rising edge: ELSB=0 ELSA=1 */
TPM1->C1SC = 0x82;
/* Rising edge: ELSB=0 ELSA=1 */
TPM1->C1SC = 0x84;
TPM1->POL=0;
/* Triggered by TPM1_CH1. */
/* channel 1: TRGSEL=0010 */
/* external: TRGSRC=0 */
/* active low:TRGPOL=1 */
/* stop on overflow: CSOO=1 */
/* start on trigger: CSOT=1 */
TPM1->CONF = 0x02c30000;
touch_get ();
/* No trigger. */
/* Stop on overflow: CSOO=1 */
/* Run the timer in the debug mode */
TPM1->CONF = 0x000200c0;
}