init mod06

module06/ex00/header.h

@@ -21,18 +21,9 @@ extern volatile uint8_t adc_channel;
 // PROTOTYPES
 //
 // main.c
-// timer.c
+void i2c_init(void);
-void timer_1B_init();
+void i2c_start(void);
-// math.c
+void i2c_stop(void);
-void int_to_hex_string(uint64_t value, char *out, uint8_t num_digits);
-// adc.c
-void adc_init(uint8_t prescaler_value);
-uint16_t adc_read(uint8_t channel);
-// uart.c
-void uart_init();
-void uart_tx(char c);
-void uart_printstr(const char* str);
-void uart_printstr_endl(const char* str);
 
 //
 // MACROS

module06/ex00/main.c

@@ -1,29 +1,15 @@
 #include "header.h"
 
-// 1.1.7 : AVCC is the supply voltage pin for the A/D Converter, PC3:0, and ADC7:6
+void i2c_init(void) {
-// 1.1.8 : AREF is the analog reference pin for the A/D Converter
+}
-// 24.4 : frequency needs to be between 50kHz and 200kHz, for less than 10bits accuracy it can be >200kHz
+void i2c_start(void) {
-//  -> Frequence_ADC = Frequance_CPU / Prescaler (Fadc = Fcpu/P):
+}
-//     - P = 2   -> Fadc = 16,000,000 / 2   = 8,000,000 = 8MHz
+void i2c_stop(void) {
-//     - P = 4   -> Fadc = 16,000,000 / 4   = 4,000,000 = 4MHz
+}
-//     - P = 8   -> Fadc = 16,000,000 / 8   = 2,000,000 = 2MHz
-//     - P = 16  -> Fadc = 16,000,000 / 16  = 1,000,000 = 1MHz
-//     - P = 32  -> Fadc = 16,000,000 / 32  =   500,000 = 500KHz
-//     - P = 64  -> Fadc = 16,000,000 / 64  =   250,000 = 250KHz -> OK
-//     - P = 128 -> Fadc = 16,000,000 / 128 =   125,000 = 125KHz -> OK
 
-#define ADC_PRESCALER	64														// Table 24-5 : can only be 2, 4, 8, 16, 32, 64, or 128
+// description
-
-volatile uint8_t adc_channel = 0;
-
-// read potentiometer value and print it in uart as hexadecimal 2-number
 int main() {
-    char buffer[4];
-	SREG |= ENABLE_GLOBAL_INTERRUPT;											// 7.3.1 : Status Register, bit 7 : I – Global Interrupt Enable
-	uart_init();
-	adc_init(ADC_PRESCALER);
 
-	timer_1B_init();
 
 	while(1);
 }