gonzui

mtkernel_3

device/adc/sysdepend/stm32l4/adc_stm32l4.c - 8.0KB - 257 lines

63:                 unit = DEV_ADC_3;
64:         } else if( in_w(ADC_ISR(DEV_ADC_1))) {
65:                 unit = DEV_ADC_1;
66:         } else if( in_w(ADC_ISR(DEV_ADC_2))) {
67:                 unit = DEV_ADC_2;
113:                 }
114:                 *buf++ = in_w(ADC_DR(unit));                  // Read deta
115:         }
161:         out_w(ADC_CR(unit), ADC_CR_ADDIS);             // Set ADDIS
162:         while(in_w(ADC_ISR(unit)) & ADC_ISR_ADRDY);    // Wait until ADEN is clear
163: }
223:                 }
224:                 ccipr = in_w(RCC_CCIPR) & ~RCC_CCIPR_ADCSEL;
225:                 out_w(RCC_CCIPR, ccipr | (DEVCNF_ADCSEL << 28));
246:         out_w(ADC_CR(unit), ADC_CR_ADVREGEN | ADC_CR_ADCAL);   // ADCAL = 1
247:         while( in_w(ADC_CR(unit)) & ADC_CR_ADCAL);             // Wait until ADCAL is clear
248: