void show_i2c(void) {
I2C_DeInit(I2C3);
TM_I2C_Init(I2C3, TM_I2C_PinsPack_1, 200000);
for (int i=0;i<0xFF;i++)
if (TM_I2C_IsDeviceConnected(I2C3, i))
printf("Device available at address: %02X\n\r",i);
}
bool SFP_Init() {
I2C_DeInit(SFP_I2C_PORT);
TM_I2C_Init(SFP_I2C_PORT, SFP_I2C_PINS, SFP_I2C_SPEED);
if (TM_I2C_IsDeviceConnected(SFP_I2C_PORT, SFP_I2C_ADDRESS)) {
return true;
}
return false;
}
bool SI7021_begin() {
_si_exists = false;
I2C_DeInit(SI7021_I2C_PORT);
TM_I2C_Init(SI7021_I2C_PORT, SI7021_I2C_PINS, SI7021_I2C_SPEED);
if (TM_I2C_IsDeviceConnected(SI7021_I2C_PORT, SI7021_ADDRESS)) {
_si_exists = true;
}
return _si_exists;
}
int main(void) {
uint16_t i;
uint8_t devices_found = 0;
char buffer[20];
/* Initialize system */
SystemInit();
/* Initialize delay */
TM_DELAY_Init();
/* Initialize leds on board */
TM_DISCO_LedInit();
/* Init LCD on STM32F429-Discovery board */
TM_ILI9341_Init();
TM_ILI9341_Rotate(TM_ILI9341_Orientation_Portrait_2);
/* Set background color */
TM_ILI9341_Fill(0x1234);
/* Init I2C3 peripheral, PA8, PC9 */
TM_I2C_Init(I2C3, TM_I2C_PinsPack_1, 100000);
/* Make search and show on LCD */
for (i = 2; i < 0xFF; i += 2) {
/* Check if device detected */
if (TM_I2C_IsDeviceConnected(I2C3, i)) {
/* Format string */
sprintf(buffer, "Device: %02X", i);
/* Print to LCD */
TM_ILI9341_Puts(10, 10 + 12 * devices_found++, buffer, &TM_Font_7x10, 0x0000, 0x1234);
}
}
while (1) {
}
}
void zspmStat (void) {
//TM_I2C_Init(ZSPM_I2C, ZSPM_I2C_PINSPACK, ZSPM_I2C_SPEED);
if (!TM_I2C_IsDeviceConnected(ZSPM_I2C, ZSPM_I2C_ADDRESS)) {
TM_USART_Puts(MENU_USART,"ZMDI charger is not available\r\n");
}
else {
uint8_t test=0;
uint8_t tmp=0;
TM_I2C_Write(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG_ENABLE, BIT_EN_CFG);
printf("Register 0: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_STATUS));
printf("Register 2: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG1));
printf("Register 3: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG2));
printf("Register 4: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG3));
printf("Register 5: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG4));
printf("Register 6: %x\n\r",TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG5));
test=TM_I2C_Read(ZSPM_I2C, ZSPM_I2C_ADDRESS, ZSPM_CONFIG1);
tmp=(test&BIT_PRE_CHRG)>>6;
if(tmp==0x00) printf("Precharge current 50mA\n\r");
else if (tmp==0x01) printf("Precharge current 100mA\n\r");
else if (tmp==0x02) printf("Precharge current 185mA\n\r");
else if (tmp==0x03) printf("Precharge current 370mA\n\r");
}
}
