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bugfixes, live check on avr 

working for now
This commit is contained in:
Lucas Pleß 2013-06-13 00:13:53 +02:00
parent 147a6d8e25
commit 0b1a157bfd
7 changed files with 108 additions and 114 deletions
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121
display/software/.idea/workspace.xml
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@ -2,13 +2,10 @@
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@ -16,8 +13,8 @@
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@ -78,46 +75,10 @@
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@ -464,7 +430,7 @@
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@ -481,6 +447,7 @@
<MESSAGE value="- added 3rd party uart lib&#10;- added measurements for voltage and current" /> <MESSAGE value="- added 3rd party uart lib&#10;- added measurements for voltage and current" />
<MESSAGE value="added first draft of overvoltage protection by using dump load" /> <MESSAGE value="added first draft of overvoltage protection by using dump load" />
<MESSAGE value="optimisations in adc code" /> <MESSAGE value="optimisations in adc code" />
<MESSAGE value="working, refactured a bit, optimised for size" />
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@ -518,22 +485,6 @@
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@ -548,37 +499,53 @@
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2
display/software/powerboard/Makefile
View File

@ -60,7 +60,7 @@ CFLAGS += -Wall -Wstrict-prototypes
CFLAGS += -Wa,-adhlns=$(<:.c=.lst) CFLAGS += -Wa,-adhlns=$(<:.c=.lst)
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS)) CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD) CFLAGS += $(CSTANDARD)
CFLAGS += -DF_CPU=$(F_CPU) -DDEBUG CFLAGS += -DF_CPU=$(F_CPU) #-DDEBUG

60
display/software/powerboard/src/main.c
View File

@ -46,28 +46,28 @@ void measure(void) {
} }
uint8_t get_power(uint16_t voltage, int16_t currents) { uint8_t get_power(uint16_t voltage, int16_t currents) {
return (voltage * (currents/100)) / 100; return (voltage/100 * (currents/100)) / 100 ;
} }
void pretty_print_all_values() { void pretty_print_all_values(void) {
uart_puts_P("Voltage: "); uart_puts_P("Voltage: ");
uart_print_voltage(voltage); uart_print_uint16(voltage);
uart_puts_P("V\r\n"); uart_puts_P("mV\r\n");
uart_puts_P("Load: "); uart_puts_P("Load: ");
uart_print_current(current_out); uart_print_int16(current_out);
uart_puts_P("mA "); uart_puts_P("mA ");
uart_print_uint16( get_power(voltage, current_out)); uart_print_uint16( get_power(voltage, current_out));
uart_puts_P("W\r\n"); uart_puts_P("W\r\n");
uart_puts_P("Generator: "); uart_puts_P("Generator: ");
uart_print_current(current_in); uart_print_int16(current_in);
uart_puts_P("mA "); uart_puts_P("mA ");
uart_print_uint16(get_power(voltage, current_in)); uart_print_uint16(get_power(voltage, current_in));
uart_puts_P("W\r\n"); uart_puts_P("W\r\n");
} }
void handle_over_and_undervoltage() { void handle_over_and_undervoltage(void) {
if(voltage > OVERVOLTAGE1) { if(voltage > OVERVOLTAGE1) {
overvoltage_off_counter1 = 0; overvoltage_off_counter1 = 0;
if(overvoltage_counter1<OVERVOLTAGE_TIMEOUT1) overvoltage_counter1++; if(overvoltage_counter1<OVERVOLTAGE_TIMEOUT1) overvoltage_counter1++;
@ -157,8 +157,9 @@ int main(void) {
adc_init(); adc_init();
timer_init(); timer_init();
uart_init(UART_BAUD_SELECT(9600,F_CPU)); uart_init(UART_BAUD_SELECT(38400,F_CPU));
uint16_t uart_char;
while(1) { while(1) {
@ -166,9 +167,50 @@ int main(void) {
measure(); measure();
pretty_print_all_values(); //pretty_print_all_values();
handle_over_and_undervoltage(); handle_over_and_undervoltage();
}
uart_char = uart_getc();
if(uart_char != UART_NO_DATA) {
switch(uart_char & 0xff) {
case 'p':
pretty_print_all_values();
break;
case 'v':
uart_print_voltage(voltage);
break;
case 'i':
uart_print_uint16(current_in);
break;
case 'o':
uart_print_uint16(current_out);
case 'g':
uart_print_uint16(get_power(voltage, current_in));
break;
case 'c':
uart_print_uint16(get_power(voltage, current_in));
break;
case 'a':
uart_print_voltage(voltage);
uart_putc(':');
uart_print_uint16(current_in);
uart_putc(':');
uart_print_uint16(current_out);
uart_putc(':');
uart_print_uint16(get_power(voltage, current_in));
uart_putc(':');
uart_print_uint16(get_power(voltage, current_out));
break;
}
uart_putc('\n');
} }
} }

14
display/software/powerboard/src/main.h
View File

@ -20,16 +20,16 @@
#define IS_LOAD_ON PIND &= _BV(LOADSW); #define IS_LOAD_ON PIND &= _BV(LOADSW);
#define UNDERVOLTAGE 112 #define UNDERVOLTAGE 11200
#define OVERVOLTAGE1 141 #define OVERVOLTAGE1 14100
#define OVERVOLTAGE2 150 #define OVERVOLTAGE2 15000
#define OVERVOLTAGE_TIMEOUT1 20 #define OVERVOLTAGE_TIMEOUT1 5
#define OVERVOLTAGE_TIMEOUT2 20 #define OVERVOLTAGE_TIMEOUT2 3
#define UNDERVOLTAGE_TIMEOUT 20 #define UNDERVOLTAGE_TIMEOUT 5
#define CURRENT_OFFSET 511 #define CURRENT_OFFSET 511
#define CURRENT_PER_TICK 72 #define CURRENT_PER_TICK 72
#define VOLTAGE_PER_TICK 15 #define VOLTAGE_PER_TICK 15.5
#endif #endif

15
display/software/powerboard/src/uart.h
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@ -175,21 +175,6 @@ extern void uart_puts_p(const char *s );
/** @brief Initialize USART1 (only available on selected ATmegas) @see uart_init */
extern void uart1_init(unsigned int baudrate);
/** @brief Get received byte of USART1 from ringbuffer. (only available on selected ATmega) @see uart_getc */
extern unsigned int uart1_getc(void);
/** @brief Put byte to ringbuffer for transmitting via USART1 (only available on selected ATmega) @see uart_putc */
extern void uart1_putc(unsigned char data);
/** @brief Put string to ringbuffer for transmitting via USART1 (only available on selected ATmega) @see uart_puts */
extern void uart1_puts(const char *s );
/** @brief Put string from program memory to ringbuffer for transmitting via USART1 (only available on selected ATmega) @see uart_puts_p */
extern void uart1_puts_p(const char *s );
/** @brief Macro to automatically put a string constant into program memory */
#define uart1_puts_P(__s) uart1_puts_p(PSTR(__s))
/**@}*/
#endif // UART_H #endif // UART_H

8
display/software/powerboard/src/utils.c
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@ -13,13 +13,13 @@ void wait(uint8_t count) {
void uart_print_voltage(uint16_t x) { void uart_print_voltage(uint16_t x) {
uart_putc(48 + (x / 10000)); uart_putc(48 + (x / 10000));
uart_putc(48 + (x % 10000 /1000)); uart_putc(48 + (x % 10000 /1000));
uart_putc(48 + (x % 1000 / 100 ));
uart_putc(48 + (x % 100 / 10 ));
uart_putc('.'); uart_putc('.');
uart_putc(48 + (x % 10)); uart_putc(48 + (x % 1000 / 100 ));
//uart_putc(48 + (x % 100 / 10 ));
//uart_putc(48 + (x % 10));
} }
void uart_print_current(int16_t x) { void uart_print_int16(int16_t x) {
if(x <0) uart_putc('-'); if(x <0) uart_putc('-');
uart_putc(48 + (x / 10000)); uart_putc(48 + (x / 10000));
uart_putc(48 + (x % 10000 /1000)); uart_putc(48 + (x % 10000 /1000));

2
display/software/powerboard/src/utils.h
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@ -3,7 +3,7 @@
extern void wait(uint8_t count); extern void wait(uint8_t count);
extern void uart_print_voltage(uint16_t); extern void uart_print_voltage(uint16_t);
extern void uart_print_current(int16_t); extern void uart_print_int16(int16_t);
extern void uart_print_uint16(uint16_t); extern void uart_print_uint16(uint16_t);
#endif #endif