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Update example-fs-bb48

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This commit is contained in:
NIIBE Yutaka
2016-05-24 17:34:20 +09:00
parent 2704416c38
commit 2578fc0f30
10 changed files with 395 additions and 113 deletions
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5
ChangeLog
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@@ -1,3 +1,8 @@
2016-05-24 NIIBE Yutaka <gniibe@fsij.org>
* example-fs-bb48/command.c: New.
* example-fs-bb48: Update example CDC device.
2016-05-23 NIIBE Yutaka <gniibe@fsij.org>
* chopst.x (chx_sched) [__ARM_ARCH_6M__]: Maintain PSR.

2
example-fs-bb48/Makefile
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@@ -6,7 +6,7 @@ PROJECT = sample
CHOPSTX = ..
LDSCRIPT= sample.ld
CSRC = sample.c first-pages.c usb_kl27z.c usb-cdc.c adc_kl27z.c
CSRC = sample.c first-pages.c usb_kl27z.c usb-cdc.c adc_kl27z.c command.c
###################################
CROSS = arm-none-eabi-

2
example-fs-bb48/adc.h
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@@ -1,4 +1,4 @@
void adc_init (void);
int adc_init (void);
void adc_start (void);
void adc_stop (void);

68
example-fs-bb48/adc_kl27z.c
View File

@@ -81,48 +81,53 @@ static struct ADC *const ADC = (struct ADC *const)0x4003B000;
#define ADC_SC1_ADCSTOP 31
/* CFG1 */
#define ADC_CLOCK_SOURCE_ASYNCH 3
#define ADC_RESOLUTION_16BIT 3
#define ADC_ADLSMP_SHORT 0
#define ADC_ADLSMP_LONG 1
#define ADC_ADIV_1 0
#define ADC_ADIV_8 3
#define ADC_ADLPC_NORMAL 1
#define ADC_CLOCK_SOURCE_ASYNCH (3 << 0)
#define ADC_MODE_16BIT (3 << 2)
#define ADC_ADLSMP_SHORT (0 << 4)
#define ADC_ADLSMP_LONG (1 << 4)
#define ADC_ADIV_1 (0 << 5)
#define ADC_ADIV_8 (3 << 5)
#define ADC_ADLPC_NORMAL (0 << 7)
#define ADC_ADLPC_LOWPOWER (1 << 7)
/**/
#define ADC_CLOCK_SOURCE ADC_CLOCK_SOURCE_ASYNCH
#define ADC_MODE (ADC_RESOLUTION_16BIT << 2)
#define ADC_ADLSMP (ADC_ADLSMP_SHORT << 4)
#define ADC_ADIV (ADC_ADIV_8 << 5)
#define ADC_ADLPC (ADC_ADLPC_NORMAL << 7)
#define ADC_MODE ADC_MODE_16BIT
#if 0
#define ADC_ADLSMP ADC_ADLSMP_SHORT
#else
#define ADC_ADLSMP ADC_ADLSMP_LONG
#endif
#define ADC_ADIV ADC_ADIV_8
#define ADC_ADLPC ADC_ADLPC_LOWPOWER
/* CFG2 */
#define ADC_ADLSTS_DEFAULT 0 /* 24 cycles if CFG1.ADLSMP=1, 4 if not. */
#define ADC_ADHSC_NORMAL 0
#define ADC_ADHSC_HIGHSPEED 1
#define ADC_ADACK_ENABLE 1
#define ADC_ADACK_DISABLE 0
#define ADC_MUXSEL_A 0
#define ADC_MUXSEL_B 1
#define ADC_ADHSC_NORMAL (0 << 2)
#define ADC_ADHSC_HIGHSPEED (1 << 2)
#define ADC_ADACK_DISABLE (0 << 3)
#define ADC_ADACK_ENABLE (1 << 3)
#define ADC_MUXSEL_A (0 << 4)
#define ADC_MUXSEL_B (1 << 4)
/**/
#define ADC_ADLSTS ADC_ADLSTS_DEFAULT
#define ADC_ADHSC (ADC_ADHSC_NORMAL << 2)
#define ADC_ADACKEN (ADC_ADACK_ENABLE << 3)
#define ADC_MUXSEL (ADC_MUXSEL_A << 4)
#define ADC_ADHSC ADC_ADHSC_NORMAL
#define ADC_ADACKEN ADC_ADACK_ENABLE
#define ADC_MUXSEL ADC_MUXSEL_A
/* SC2 */
#define ADC_SC2_ADTRG (1 << 6) /* For hardware trigger */
#define ADC_SC2_ACFE (1 << 5)
#define ADC_SC2_ACFGT (1 << 4)
#define ADC_SC2_ACREN (1 << 3)
#define ADC_SC2_REFSEL_DEFAULT 1 /* Internal Voltage Reference??? */
#define ADC_SC2_DMAEN (1 << 2)
#define ADC_SC2_REFSEL_DEFAULT 0
#define ADC_SC2_ACREN (1 << 3)
#define ADC_SC2_ACFGT (1 << 4)
#define ADC_SC2_ACFE (1 << 5)
#define ADC_SC2_ADTRG (1 << 6) /* For hardware trigger */
/* SC3 */
#define ADC_SC3_CAL (1 << 7)
#define ADC_SC3_CALF (1 << 6)
#define ADC_SC3_ADCO (1 << 3)
#define ADC_SC3_AVGE (1 << 2)
#define ADC_SC3_AVGS11 0x03
#define ADC_SC3_AVGE (1 << 2)
#define ADC_SC3_ADCO (1 << 3)
#define ADC_SC3_CALF (1 << 6)
#define ADC_SC3_CAL (1 << 7)
/*
* Initialize ADC module, do calibration.
@@ -138,9 +143,8 @@ adc_init (void)
ADC->CFG1 = ADC_CLOCK_SOURCE | ADC_MODE | ADC_ADLSMP | ADC_ADIV | ADC_ADLPC;
ADC->CFG2 = ADC_ADLSTS | ADC_ADHSC | ADC_ADACKEN | ADC_MUXSEL;
ADC->SC2 = 0;
ADC->SC2 = ADC_SC2_REFSEL_DEFAULT;
ADC->SC3 = ADC_SC3_CAL | ADC_SC3_CALF | ADC_SC3_AVGE | ADC_SC3_AVGS11;
ADC->SC1[0] = ADC_SC1_TEMPSENSOR;
/* Wait ADC completion */
while ((ADC->SC1[0] & ADC_SC1_COCO) == 0)
@@ -171,7 +175,7 @@ adc_start (void)
{
ADC->CFG1 = ADC_CLOCK_SOURCE | ADC_MODE | ADC_ADLSMP | ADC_ADIV | ADC_ADLPC;
ADC->CFG2 = ADC_ADLSTS | ADC_ADHSC | ADC_ADACKEN | ADC_MUXSEL;
ADC->SC2 = 0;
ADC->SC2 = ADC_SC2_REFSEL_DEFAULT;
ADC->SC3 = 0;
}

322
example-fs-bb48/command.c Normal file
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@@ -0,0 +1,322 @@
#include <string.h>
#include <stdint.h>
#include <chopstx.h>
#include "tty.h"
#include "config.h"
#ifdef TEMPERATURE_SUPPORT
#include "adc.h"
static int adc_initialized = 0;
#endif
struct command_table
{
const char *name;
void (*handler) (struct tty *tty, const char *line);
};
/*
* Put a line (or lines) to TTY.
* LINE should be terminated with newline.
*/
static void
put_line (struct tty *tty, const char *line)
{
tty_send (tty, (uint8_t *)line, strlen (line));
}
static const char *help_string =
"mdw ADDR [COUNT]\r\n"
"mww ADDR VALUE [COUNT]\r\n"
#ifdef CRC32_SUPPORT
"crc32 string\r\n"
#endif
#ifdef TEMPERATURE_SUPPORT
"temp\r\n"
#endif
"help\r\n";
static char hexchar (uint8_t x)
{
x &= 0x0f;
if (x <= 0x09)
return '0' + x;
else if (x <= 0x0f)
return 'a' + x - 10;
else
return '?';
}
static char *
compose_decimal (char *s, int value)
{
uint32_t v;
int col = 1000000000;
int d;
int digit_output = 0;
if (value < 0)
{
*s++ = '-';
v = 1 + ~((uint32_t)value);
}
else
v = (uint32_t)value;
while (col >= 10)
{
if (v >= (uint32_t)col)
{
d = v / col;
v = v - d * col;
*s++ = d + '0';
digit_output = 1;
}
else if (digit_output)
*s++ = '0';
col = col / 10;
}
*s++ = v + '0';
return s;
}
static char *
compose_hex (char *s, uint32_t v)
{
s[0] = hexchar (v >> 28);
s[1] = hexchar (v >> 24);
s[2] = hexchar (v >> 20);
s[3] = hexchar (v >> 16);
s[4] = hexchar (v >> 12);
s[5] = hexchar (v >> 8);
s[6] = hexchar (v >> 4);
s[7] = hexchar (v);
return s+8;
}
static void
cmd_mdw (struct tty *tty, const char *line)
{
int i;
uint32_t addr = 0;
int count = 0;
char c;
if (line[0] == '0' && line[1] == 'x')
line = line + 2;
while (1)
{
c = *line++;
if (c == 0)
{
count = 1;
break;
}
if (c == ' ')
break;
addr = (addr << 4);
if (c >= '0' && c <= '9')
addr += (c - '0');
else if (c >= 'a' && c <= 'f')
addr += (c - 'a') + 10;
else if (c >= 'A' && c <= 'F')
addr += (c - 'A') + 10;
else
{
put_line (tty, "mdw error\r\n");
return;
}
}
addr &= ~3;
if (count == 0)
{
while (1)
{
c = *line++;
if (c == 0 || c == ' ')
break;
count = count * 10;
if (c >= '0' && c <= '9')
count += c - '0';
else
{
put_line (tty, "mdw error\r\n");
return;
}
}
}
i = 0;
while (i < count)
{
uint32_t v;
char output[48];
char *s;
s = compose_hex (output, addr);
*s++ = ':';
*s++ = ' ';
while (1)
{
v = *(uint32_t *)addr;
s = compose_hex (s, v);
i++;
addr += 4;
if (i >= count || (i % 4) == 0)
break;
*s++ = ' ';
}
*s++ = '\r';
*s++ = '\n';
tty_send (tty, (uint8_t *)output, s - output);
}
}
static void
cmd_mww (struct tty *tty, const char *line)
{
(void)tty;
(void)line;
put_line (tty, "mww not yet supported\r\n");
}
#ifdef CRC32_SUPPORT
#include "crc32.h"
static void
cmd_crc32 (struct tty *tty, const char *line)
{
uint32_t v;
char string[10];
char *s;
crc32_init ();
while (*line)
crc32_u8 (*line++);
v = crc32_value () ^ 0xffffffff;
s = compose_hex (string, v);
*s++ = '\r';
*s++ = '\n';
tty_send (tty, (uint8_t *)string, sizeof (string));
}
#endif
#ifdef TEMPERATURE_SUPPORT
#define ADCV_TEMP25 14800 /* TYP: 716mV=14219 */
#define ADCV_100M 3217
/* m = 1.62 mV/C_degree */
static void
cmd_temperature (struct tty *tty, const char *line)
{
uint32_t v;
int t;
char string[13];
char *s;
(void)line;
if (!adc_initialized)
{
if (adc_init ())
{
put_line (tty, "adc_init error\r\n");
return;
}
else
{
adc_start ();
adc_initialized = 1;
}
}
adc_start_conversion (0, 1);
adc_wait_completion (NULL);
v = adc_buf[0];
t = 25 - (((int)v - ADCV_TEMP25) * 100 / ADCV_100M);
s = compose_hex (string, v);
*s++ = '\r';
*s++ = '\n';
tty_send (tty, (uint8_t *)string, s - string);
s = compose_decimal (string, t);
*s++ = '\r';
*s++ = '\n';
tty_send (tty, (uint8_t *)string, s - string);
}
#endif
static void
cmd_help (struct tty *tty, const char *line)
{
(void)line;
put_line (tty, help_string);
}
struct command_table command_table[] = {
{ "mdw", cmd_mdw },
{ "mww", cmd_mww },
#ifdef CRC32_SUPPORT
{ "crc32", cmd_crc32 },
#endif
#ifdef TEMPERATURE_SUPPORT
{ "temp", cmd_temperature },
#endif
{ "help", cmd_help },
};
#define N_CMDS (int)(sizeof (command_table) / sizeof (struct command_table))
/*
* Dispatch a command parsing LINE.
* Line is NULL terminated with no newline.
*/
void
cmd_dispatch (struct tty *tty, const char *line)
{
int i;
const char *p;
unsigned int n = 0;
p = line;
while (*p)
{
if (*p++ == ' ')
break;
n++;
}
for (i = 0; i < N_CMDS; i++)
if (n == strlen (command_table[i].name)
&& strncmp ((const char *)line, command_table[i].name, n) == 0)
break;
if (i != N_CMDS)
(*command_table[i].handler) (tty, p);
else
{
uint8_t crlf[] = { '\r', '\n' };
put_line (tty, "No such command: ");
tty_send (tty, (const uint8_t *)line, n);
tty_send (tty, crlf, sizeof (crlf));
}
}

1
example-fs-bb48/command.h Normal file
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@@ -0,0 +1 @@
void cmd_dispatch (struct tty *tty, const char *line);

2
example-fs-bb48/config.h Normal file
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@@ -0,0 +1,2 @@
#define CRC32_SUPPORT
#define TEMPERATURE_SUPPORT

95
example-fs-bb48/sample.c
View File

@@ -6,9 +6,7 @@
#include "usb_lld.h"
#include "tty.h"
#include "board.h"
#include "crc32.h"
#include "adc.h"
#include "command.h"
struct GPIO {
volatile uint32_t PDOR; /* Port Data Output Register */
@@ -128,9 +126,6 @@ main (int argc, const char *argv[])
(void)argc;
(void)argv;
adc_init ();
adc_start ();
chopstx_mutex_init (&mtx);
chopstx_cond_init (&cnd0);
chopstx_cond_init (&cnd1);
@@ -158,6 +153,7 @@ main (int argc, const char *argv[])
{
uint8_t s[LINEBUFSIZE];
connection_loop:
u = 1;
tty_wait_connection (tty);
@@ -176,85 +172,32 @@ main (int argc, const char *argv[])
while (1)
{
int size;
uint32_t usec;
usec = 3000000; /* 3.0 seconds */
size = tty_recv (tty, s + 4, &usec);
if (size < 0)
/* Prompt */
if (tty_send (tty, (uint8_t *)"> ", 2) < 0)
break;
if (size)
usec = 3000000; /* 3.0 seconds */
while (1)
{
unsigned int value;
int size = tty_recv (tty, s, &usec);
u ^= 1;
if (s[4] == 't')
if (size < 0)
goto connection_loop;
if (size == 1)
/* Do nothing but prompt again. */
break;
else if (size)
{
s[0] = 'T';
s[1] = 'M';
adc_start_conversion (0, 1);
adc_wait_completion (NULL);
value = adc_buf[0];
s[4] = hexchar (value >> 28);
s[5] = hexchar (value >> 24);
s[6] = hexchar (value >> 20);
s[7] = hexchar (value >> 16);
s[8] = hexchar (value >> 12);
s[9] = hexchar (value >> 8);
s[10] = hexchar (value >> 4);
s[11] = hexchar (value);
s[12] = '\r';
s[13] = '\n';
if (tty_send (tty, s, 14) < 0)
break;
}
else if (s[4] == 'c')
{
int i;
size--;
crc32_init ();
s[0] = hexchar (size >> 4);
s[1] = hexchar (size & 0x0f);
for (i = 0; i < size; i++)
crc32_u8 (s[4 + i]);
value = crc32_value () ^ 0xffffffff;
s[4] = hexchar (value >> 28);
s[5] = hexchar (value >> 24);
s[6] = hexchar (value >> 20);
s[7] = hexchar (value >> 16);
s[8] = hexchar (value >> 12);
s[9] = hexchar (value >> 8);
s[10] = hexchar (value >> 4);
s[11] = hexchar (value);
s[12] = '\r';
s[13] = '\n';
if (tty_send (tty, s, 14) < 0)
break;
}
else
{
size--;
s[0] = hexchar (size >> 4);
s[1] = hexchar (size & 0x0f);
s[2] = ':';
s[3] = ' ';
s[size + 4] = '\r';
s[size + 5] = '\n';
if (tty_send (tty, s, size + 6) < 0)
break;
/* Newline into NUL */
s[size - 1] = 0;
cmd_dispatch (tty, (char *)s);
break;
}
}
u ^= 1;
}
}

2
example-fs-bb48/tty.h
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@@ -5,5 +5,5 @@ struct tty;
struct tty *tty_open (void);
void tty_wait_configured (struct tty *tty);
void tty_wait_connection (struct tty *tty);
int tty_send (struct tty *tty, uint8_t *buf, int count);
int tty_send (struct tty *tty, const uint8_t *buf, int count);
int tty_recv (struct tty *tty, uint8_t *buf, uint32_t *timeout);

9
example-fs-bb48/usb-cdc.c
View File

@@ -735,10 +735,10 @@ check_tx (struct tty *t)
}
int
tty_send (struct tty *t, uint8_t *buf, int len)
tty_send (struct tty *t, const uint8_t *buf, int len)
{
int r;
uint8_t *p;
const uint8_t *p;
int count;
p = buf;
@@ -767,6 +767,11 @@ tty_send (struct tty *t, uint8_t *buf, int len)
count = len >= 64 ? 64 : len;
}
/* Wait until all sent. */
chopstx_mutex_lock (&t->mtx);
while ((r = check_tx (t)) == 0)
chopstx_cond_wait (&t->cnd, &t->mtx);
chopstx_mutex_unlock (&t->mtx);
return r;
}