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some i2c tests

This commit is contained in:
kiu 2011-07-21 23:32:28 +02:00
parent cb5288e220
commit 3cc75be31d
1 changed files with 37 additions and 16 deletions
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51
firmware/applications/flame.c
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@ -1,3 +1,9 @@
/*
flame m0dul - https://github.com/kiu/flame
*/
#include "basic/basic.h"
#include "core/i2c/i2c.h"
@ -21,14 +27,6 @@
#define FLAME_I2C_LS0_LED2 0x04
#define FLAME_I2C_LS0_LED3 0x06
#define FLAME_MODE_ON 0x00
#define FLAME_MODE_A 0x01
#define FLAME_MODE_B 0x02
#define FLAME_MODE_C 0x03
#define FLAME_MODE_MIN 0x00
#define FLAME_MODE_MAX 0x03
void ReinvokeISP(void);
/**************************************************************************/
@ -42,28 +40,51 @@ void flameSetI2C(uint8_t cr, uint8_t value) {
i2cEngine();
}
uint8_t flameI2Csend = 0;
uint8_t flameI2Cpsc = 0;
uint8_t flameI2Cpwm = 0;
uint16_t ax = 0;
void tick_flame(void) { // every 10ms
ax++;
if (ax < 0x3FF) {
return;
}
ax = 0;
flameI2Cpsc+=13;
flameI2Cpwm-=17;
flameI2Csend = 1;
}
void main_flame(void) {
i2cInit(I2CMASTER); // Init I2C
// flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_ON << FLAME_I2C_LS0_LED0); // set led to on
// flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_OFF << FLAME_I2C_LS0_LED0); // set led to off
flameSetI2C(FLAME_I2C_CR_PSC0, 0x66); // set prescaler
flameSetI2C(FLAME_I2C_CR_PWM0, 0x33); // set pwm
flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_PWM0 << FLAME_I2C_LS0_LED0); // set led to pwm
flameSetI2C(FLAME_I2C_CR_PSC0, 0x00); // set prescaler
flameSetI2C(FLAME_I2C_CR_PWM0, 0x00); // set pwm
flameSetI2C(FLAME_I2C_CR_LS0, FLAME_I2C_LS0_PWM0 << FLAME_I2C_LS0_LED0); // set led0 to pwm
char key;
while (1) {
key = getInput();
if (key == BTN_LEFT) {
if (key == BTN_ENTER) {
DoString(0,50,"ISP!");
lcdDisplay();
ISPandReset();
}
if (flameI2Csend == 1) {
flameI2Csend = 0;
DoString(0,40,"psc ");
DoInt(25,40,flameI2Cpsc);
DoString(0,50,"pwm ");
DoInt(25,50,flameI2Cpwm);
lcdDisplay();
flameSetI2C(FLAME_I2C_CR_PSC0, flameI2Cpsc); // set prescaler
flameSetI2C(FLAME_I2C_CR_PWM0, flameI2Cpwm); // set pwm
}
}
return;