m05e00 not so done finally...

2025-03-13 18:57:43 +01:00
parent 7cad1f6776
commit 33ca0f68ed
2 changed files with 4 additions and 3 deletions
--- a/module05/ex00/adc.c
+++ b/module05/ex00/adc.c
@@ -19,7 +19,8 @@ void adc_init(uint8_t prescaler_value) {
 uint16_t adc_read(uint8_t channel) {
 	CLEAR(PRR, PRADC);									// 24.3 : ensure power reduction is disabled for ADC, (10.11.3 : PRR – Power Reduction Register)
    ADMUX = (ADMUX & 0b11110000) | (channel & 0b1111);	// Table 24-4 : Select ADC channel, (Table 14-6 : alternate function for RV1 on PC0 -> ADC0)
+	// ADMUX |= (1 << ADLAR); // Enable left adjust result
    ADCSRA |= (1 << ADSC);								// 24.9.2 : Start conversion, ADSC: ADC Start Conversion
    while (ADCSRA & (1 << ADSC));						// Wait for completion
-    return ADC;
+    return ADCH;										// TODO: p247, read ADCH when left adjusted to only read 8 bits
 }