void adc_set_regular_sequence(uint32_t adc, uint8_t length, uint8_t channel[])
{
uint32_t reg32_1 = 0, reg32_2 = 0, reg32_3 = 0, reg32_4 = 0;
uint8_t i = 0;
/* Maximum sequence length is 16 channels. */
if (length > 16) {
return;
}
for (i = 1; i <= length; i++) {
if (i <= 4) {
reg32_1 |= (channel[i - 1] << (i * 6));
}
if ((i > 4) & (i <= 9)) {
reg32_2 |= (channel[i - 1] << ((i - 4 - 1) * 6));
}
if ((i > 9) & (i <= 14)) {
reg32_3 |= (channel[i - 1] << ((i - 9 - 1) * 6));
}
if ((i > 14) & (i <= 16)) {
reg32_4 |= (channel[i - 1] << ((i - 14 - 1) * 6));
}
}
reg32_1 |= ((length - 1) << ADC_SQR1_L_LSB);
ADC_SQR1(adc) = reg32_1;
ADC_SQR2(adc) = reg32_2;
ADC_SQR3(adc) = reg32_3;
ADC_SQR4(adc) = reg32_4;
}
void adc_set_regular_sequence(uint32_t adc, uint8_t length, uint8_t channel[])
{
uint32_t fifth6 = 0;
uint32_t fourth6 = 0;
uint32_t third6 = 0;
uint32_t second6 = 0;
uint32_t first6 = 0;
uint8_t i = 0;
if (length > ADC_SQR_MAX_CHANNELS_REGULAR) {
return;
}
for (i = 1; i <= length; i++) {
if (i <= 6) {
first6 |= (channel[i - 1] << ((i - 1) * 5));
}
if ((i > 6) & (i <= 12)) {
second6 |= (channel[i - 1] << ((i - 6 - 1) * 5));
}
if ((i > 12) & (i <= 18)) {
third6 |= (channel[i - 1] << ((i - 12 - 1) * 5));
}
if ((i > 18) & (i <= 24)) {
fourth6 |= (channel[i - 1] << ((i - 18 - 1) * 5));
}
if ((i > 24) & (i <= 28)) {
fifth6 |= (channel[i - 1] << ((i - 24 - 1) * 5));
}
}
#if defined(ADC_SQR5)
ADC_SQR1(adc) = fifth6 | ((length - 1) << ADC_SQR1_L_LSB);
ADC_SQR2(adc) = fourth6;
ADC_SQR3(adc) = third6;
ADC_SQR4(adc) = second6;
ADC_SQR5(adc) = first6;
#else
ADC_SQR1(adc) = third6 | ((length - 1) << ADC_SQR1_L_LSB);
ADC_SQR2(adc) = second6;
ADC_SQR3(adc) = first6;
#endif
}
void adc_set_regular_sequence(uint32_t adc, uint8_t length, uint8_t channel[])
{
uint32_t reg32[5] = {0,0,0,0,0};
uint8_t i = 0;
/* Maximum sequence length is 28 channels. */
if (length > 28)
return;
for (i = 0; i < length; i++)
reg32[4 - i/6] |= (channel[i] << ((i%6)*5));
reg32[0] |= ((length -1) << ADC_SQR1_L_LSB);
ADC_SQR1(adc) = reg32[0];
ADC_SQR2(adc) = reg32[1];
ADC_SQR3(adc) = reg32[2];
ADC_SQR4(adc) = reg32[3];
ADC_SQR5(adc) = reg32[4];
}