uint8_t
adc_vref_reaction(uint8_t * ptr, struct snmp_varbinding * bind,
void *userdata)
{
if (bind->len != 1 || bind->data[0] >= ADC_CHANNELS)
{
return 0;
}
return encode_short(ptr, SNMP_TYPE_INTEGER, adc_get_vref());
}
int16_t
parse_cmd_adc_vref(char *cmd, char *output, uint16_t len)
{
while (*cmd == ' ')
cmd++;
if (*cmd == 0)
{
return ECMD_FINAL(snprintf(output, len, "%d", adc_get_vref()));
}
uint16_t vref = atoi(cmd);
if (vref < 100 || vref > 6000)
{
return ECMD_ERR_PARSE_ERROR;
}
adc_set_vref(vref);
return ECMD_FINAL_OK;
}
//We don't want to transmit status while we are updating the buffer
/// \brief
/// This is a main loop routine. Gathers the various status information across
/// the msp430 and stores it into the status buffer. This information is sent
/// back to the i2c master when it requests the msp's status.
void msp_status_update(void)
{
#ifdef TIME_PROFILING
statusTime.past = get_highres_timer();
#endif
uint8_t* adc_state_ptr;
uint8_t* adc_vref_ptr;
uint8_t temp;
//BYTE 0
temp = 0;
/* RELAY STATES */
temp |= RELAY1 << 7;
temp |= RELAY2 << 6;
/* IR STATUS */
temp |= ir_busy() << 5;
/* I2C STATUS */
temp |= i2c_slave_overflow() << 4;
/* UART1 TX BUSY */
temp |= uart1_tx_busy() << 3;
/* UART1 RX OVERFLOW */
temp |= uart1_get_rx_overflow() << 2;
/* UART2 TX BUSY */
temp |= uart2_tx_busy() << 1;
/* UART2 RX OVERFLOW */
temp |= uart2_get_rx_overflow();
status_buffer[0] = temp;
//BYTE 1
temp = 0;
/* DI/DO DIRECTION */
/* DI/DO States */
adc_state_ptr = adc_get_states();
if(adc_get_active(0))
{
temp |= (*(adc_state_ptr+2) & 0x1);
}
else
{
temp |= 0x01 << 7;
temp |= D1OUT << 3;
}
//++adc_state_ptr;
if(adc_get_active(1))
{
temp |= (*(adc_state_ptr+3) & 0x1) << 1;
}
else
{
temp |= 0x01 << 6;
temp |= D2OUT << 2;
}
//++adc_state_ptr;
if(adc_get_active(2))
{
temp |= (*(adc_state_ptr) & 0x1) << 2;
}
else
{
temp |= 0x01 << 5;
temp |= D3OUT << 1;
}
//++adc_state_ptr;
if(adc_get_active(3))
{
temp |= (*(adc_state_ptr+1) & 0x1) << 3;
}
else
{
temp |= 0x01 << 4;
temp |= D4OUT;
}
status_buffer[1] = temp;
//BYTE 2
temp = 0;
/* ADC VREF */
adc_vref_ptr = adc_get_vref();
temp |= (*adc_vref_ptr & 0x3) << 6;
++adc_vref_ptr;
temp |= (*adc_vref_ptr & 0x3) << 4;
++adc_vref_ptr;
temp |= (*adc_vref_ptr & 0x3) << 2;
++adc_vref_ptr;
temp |= (*adc_vref_ptr & 0x3);
status_buffer[2] = temp;
//BYTE 3
temp = uart1_get_rx_count();
status_buffer[3] = temp;
//BYTE 4
temp = uart2_get_rx_count();
status_buffer[4] = temp;
//BYTE 5 UART1 Settings
status_buffer[5] = uart1_get_settings();
//BYTE 6 UART2 Settings
status_buffer[6] = uart2_get_settings();
//BYTE 7
temp = ir_get_activeport();
temp |= uart1_get_rx_miss() << 3;
temp |= uart1_get_bad_read() << 4;
status_buffer[7] = temp;
#ifdef TIME_PROFILING
statusTime.present = get_highres_timer();
statusTime.total = statusTime.present - statusTime.past;
#endif
}
