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added file for the second workshop

This commit is contained in:
schneider 2012-05-01 10:47:13 +08:00
parent b58166a771
commit d893701a46
1 changed files with 218 additions and 0 deletions
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218
firmware/l0dable/nick_work2.c Normal file
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/*
* nick_work.c - workshop nick animation
*
*/
#include <sysinit.h>
#include <string.h>
#include <stdint.h>
#include "basic/basic.h"
#include "basic/config.h"
#include "lcd/render.h"
#include "lcd/print.h"
#include "core/i2c/i2c.h"
#include "core/timer32/timer32.h"
#include "usetable.h"
//I2C address: (C0-CF)
#define LK_I2C_WRITE 0xCE
#define LK_I2C_READ 0xCF
#define LK_I2C_CR_INPUT0 0x00
#define LK_I2C_CR_INPUT1 0x01
#define LK_I2C_CR_PSC0 0x02
#define LK_I2C_CR_PWM0 0x03
#define LK_I2C_CR_PSC1 0x04
#define LK_I2C_CR_PWM1 0x05
#define LK_I2C_CR_LS0 0x06
#define LK_I2C_CR_LS1 0x07
#define LK_I2C_CR_LS2 0x08
#define LK_I2C_CR_LS3 0x09
#define LK_I2C_LS_OFF 0x00
#define LK_I2C_LS_ON 0x01
#define LK_I2C_LS_PWM0 0x02
#define LK_I2C_LS_PWM1 0x03
#define LK_PIEZO RB_SPI_SS3
uint8_t lkEnabled = 0;
uint8_t lk_button_mode = 0x00;
uint8_t lk_ls0 = 0x00;
uint8_t lk_ls1 = 0x00;
uint8_t lk_ls2 = 0x00;
uint8_t lk_ls3 = 0x00;
uint8_t lk_in0 = 0x00;
uint8_t lk_in1 = 0x00;
uint16_t lk_ticks = 0x0000;
static void init_lilakit(void);
static void tick_lilakit(void);
static void mainloop();
void handler(void);
void ram(void) {
init_lilakit();
mainloop();
}
static void mainloop(void)
{
int dx=0;
int dy=0;
setExtFont(GLOBAL(nickfont));
dx=DoString(0,0,GLOBAL(nickname));
dx=(RESX-dx)/2;
if(dx<0)
dx=0;
dy=(RESY-getFontHeight())/2;
lcdClear();
lcdSetPixel(1,1,1);
DoString(dx,dy,GLOBAL(nickname));
lcdRefresh();
lk_ticks = 0;
lk_button_mode = 0x00;
lk_ls0 = 0x00;
lk_ls1 = 0x00;
lk_ls2 = 0x00;
lk_ls3 = 0x00;
lk_in0 = 0x00;
lk_in1 = 0x00;
lk_ticks = 0x0000;
while(getInputRaw()==BTN_NONE){
tick_lilakit();
//delayms_queue(10); //XXX: this hangs the badge.
delayms(10);
}
return;
}
static uint32_t lkSetI2C(uint8_t cr, uint8_t value) {
I2CMasterBuffer[0] = LK_I2C_WRITE;
I2CMasterBuffer[1] = cr;
I2CMasterBuffer[2] = value;
I2CWriteLength = 3;
I2CReadLength = 0;
return i2cEngine();
}
static uint8_t lkGetI2C(uint8_t cr) {
I2CMasterBuffer[0] = LK_I2C_WRITE;
I2CMasterBuffer[1] = cr;
I2CWriteLength = 2;
I2CReadLength = 0;
i2cEngine();
I2CMasterBuffer[0] = LK_I2C_READ;
I2CMasterBuffer[1] = cr;
I2CWriteLength = 2;
I2CReadLength = 1;
i2cEngine();
return I2CSlaveBuffer[0];
}
static void lkUpdateI2C() {
lkSetI2C(LK_I2C_CR_LS0, lk_ls0);
lkSetI2C(LK_I2C_CR_LS1, lk_ls1);
lkSetI2C(LK_I2C_CR_LS2, lk_ls2);
lkSetI2C(LK_I2C_CR_LS3, lk_ls3);
}
static void lkReadI2C() {
lk_in0 = lkGetI2C(LK_I2C_CR_INPUT0);
lk_in1 = lkGetI2C(LK_I2C_CR_INPUT1);
}
static void tick_lilakit(void)
{ // every 10ms
lk_ticks++;
if (lkEnabled == 0) {
return;
}
if (lk_ticks % 10 == 0) {
lkReadI2C();
if ((lk_in0 & 0x02) == 0 && lk_button_mode == 0) {
melody_index = 0;
melody_timeout = 0;
lk_ticks = 0;
lk_button_mode = 1;
lk_ls1 = 0;
lk_ls1 |= LK_I2C_LS_ON << 4;
lk_ls1 |= LK_I2C_LS_ON << 6;
lkUpdateI2C();
}
if (lk_button_mode == 1 && lk_ticks > 0xFF) {
lk_button_mode = 0;
lk_ls1 = 0;
lk_ls1 |= LK_I2C_LS_PWM0 << 4;
lk_ls1 |= LK_I2C_LS_PWM1 << 6;
lkUpdateI2C();
}
}
}
static void init_lilakit(void)
{
lkEnabled = (lkSetI2C(LK_I2C_CR_LS0, LK_I2C_LS_OFF << 0) == I2CSTATE_ACK); // probe i2c
if (lkEnabled == 0) {
return;
}
// All LEDs off
lkSetI2C(LK_I2C_CR_LS0, LK_I2C_LS_OFF << 0);
lkSetI2C(LK_I2C_CR_LS0, LK_I2C_LS_OFF << 2);
lkSetI2C(LK_I2C_CR_LS0, LK_I2C_LS_OFF << 4);
lkSetI2C(LK_I2C_CR_LS0, LK_I2C_LS_OFF << 6);
lkSetI2C(LK_I2C_CR_LS1, LK_I2C_LS_OFF << 0);
lkSetI2C(LK_I2C_CR_LS1, LK_I2C_LS_OFF << 2);
lkSetI2C(LK_I2C_CR_LS1, LK_I2C_LS_OFF << 4);
lkSetI2C(LK_I2C_CR_LS1, LK_I2C_LS_OFF << 6);
lkSetI2C(LK_I2C_CR_LS2, LK_I2C_LS_OFF << 0);
lkSetI2C(LK_I2C_CR_LS2, LK_I2C_LS_OFF << 2);
lkSetI2C(LK_I2C_CR_LS2, LK_I2C_LS_OFF << 4);
lkSetI2C(LK_I2C_CR_LS2, LK_I2C_LS_OFF << 6);
lkSetI2C(LK_I2C_CR_LS3, LK_I2C_LS_OFF << 0);
lkSetI2C(LK_I2C_CR_LS3, LK_I2C_LS_OFF << 2);
lkSetI2C(LK_I2C_CR_LS3, LK_I2C_LS_OFF << 4);
lkSetI2C(LK_I2C_CR_LS3, LK_I2C_LS_OFF << 6);
// All PWMs off
lkSetI2C(LK_I2C_CR_PSC0, 0x00);
lkSetI2C(LK_I2C_CR_PWM0, 0x00);
lkSetI2C(LK_I2C_CR_PSC1, 0x00);
lkSetI2C(LK_I2C_CR_PWM1, 0x00);
// Prepare SS
gpioSetDir(LK_PIEZO, gpioDirection_Output);
gpioSetValue(LK_PIEZO, 1);
// Prepare blinking
lkSetI2C(LK_I2C_CR_PSC0, 0x23);
lkSetI2C(LK_I2C_CR_PWM0, 0x66);
lkSetI2C(LK_I2C_CR_PSC1, 0x75);
lkSetI2C(LK_I2C_CR_PWM1, 0x12);
// Enable both LEDs
lk_ls1 |= LK_I2C_LS_PWM0 << 4;
lk_ls1 |= LK_I2C_LS_PWM1 << 6;
lkSetI2C(LK_I2C_CR_LS1, lk_ls1);
}