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Update documentation

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This commit is contained in:
Leon Krieg
2024-09-04 03:18:08 +02:00
parent 385be3a677
commit ad987996e0
1 changed files with 9 additions and 11 deletions
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20
src/main.c
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@@ -18,14 +18,14 @@
int Init(void) int Init(void)
{ {
// MOSFETS control things like the heating element // MOSFETS control things like the heating element
// so this is the highest priority to initialize // so they are the highest priority to initialize
// to a default state via MOS_Init(). // to a default state via MOS_Init().
MOS_Init(); MOS_Init();
// The serial interface is required for output // The serial interface is required for output
// functions like Info() and Error() and it uses // functions like Info() and Error() and it uses
// IRQs so we need to initialize it as soon as // IRQs, so we need to initialize it as soon as
// possible and make sure to enable interrupts. // possible and make sure to enable interrupts.
USART_Init(); USART_Init();
@@ -34,10 +34,9 @@ int Init(void)
Info("Initializing..."); Info("Initializing...");
// There is a possiblity to use interrupt signals // There is a possiblity to use interrupt signals
// for I2C communication but it requires to have // for I2C communication but only as one large
// one large routine for basically the whole I2C // branching routine for the whole I2C system.
// implementation. The blocking approach used right // The blocking approach used right now is fine.
// now is fine.
I2C_Init(); I2C_Init();
PWM_Init(); PWM_Init();
@@ -47,9 +46,8 @@ int Init(void)
// Only FAN01 and FAN02 are receiving the correct // Only FAN01 and FAN02 are receiving the correct
// frequency (25 KHz) right now. The 16-bit timer on // frequency (25 KHz) right now. The 16-bit timer on
// the ATMega32A only has two outputs so it would // the ATMega32A has two outputs so it would require
// require software PWM to have a variable frequency // software PWM to have a variable frequency on PD7.
// on pin PD7.
// A simple implementation will take up around 30-50 // A simple implementation will take up around 30-50
// percent of CPU time. Faster approaches are quite // percent of CPU time. Faster approaches are quite
@@ -62,8 +60,8 @@ int Init(void)
// The I2C_SetChannel command changes the channel // The I2C_SetChannel command changes the channel
// setting of the PCA9546 I2C multiplexer. Any // setting of the PCA9546 I2C multiplexer. Any
// AHT20 command after it will only be sent on // command after it will be sent to the device
// the respective channel. // listening on that channel.
I2C_SetChannel(AHT01); I2C_SetChannel(AHT01);
I2C_AHT20_Init(); I2C_AHT20_Init();