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Changes for GCC 4.9

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This commit is contained in:
Thomas Kopp 2014-09-29 22:43:38 +02:00
parent 3f66aeeca1
commit 620a174785
5 changed files with 129 additions and 146 deletions
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24
firmware/main.c
View file

@ -11,8 +11,6 @@
#include "main.h" #include "main.h"
volatile uint8_t timer_tick = false;
/*! \brief Initialize the AVR. /*! \brief Initialize the AVR.
*/ */
static inline void init(void) static inline void init(void)
@ -38,9 +36,9 @@ static inline void init(void)
*/ */
int __attribute__((OS_main)) main() int __attribute__((OS_main)) main()
{ {
uint8_t level; uint8_t level = 0x00;
uint8_t frmnum; uint8_t frmnum = 0x00;
uint8_t delay; uint8_t delay = 0x00;
// Initialize the AVR and the USB connection. // Initialize the AVR and the USB connection.
init(); init();
init_usb(); init_usb();
@ -64,7 +62,7 @@ int __attribute__((OS_main)) main()
if (mode) { if (mode) {
// if we are in an animation mode we have to load a frame out of the eeprom // if we are in an animation mode we have to load a frame out of the eeprom
// and increase the counter // and increase the counter
frame = eeprom_read_dword(&eep_anim[frmnum]); frame.all = eeprom_read_dword(&eep_anim[frmnum]);
frmnum++; frmnum++;
} }
} }
@ -73,20 +71,20 @@ int __attribute__((OS_main)) main()
// Possible delays are 8 16 24 32 and so on. A zero delay isn't possible. // Possible delays are 8 16 24 32 and so on. A zero delay isn't possible.
// Zero means that a delay of 255 happens because the delay variable was decreased first before testing // Zero means that a delay of 255 happens because the delay variable was decreased first before testing
// it's zero value. // it's zero value.
delay = (frame >> 24) & 0xf8; delay = frame.bytes[3] & 0xf8;
} }
// PORTD = __, 9, C, B, A, D+, D-, __ // PORTD = __, 9, C, B, A, D+, D-, __
PORTD &= ~((1 << 5) | (1 << 4) | (1 << 3) | (1 << 2));; // delete bit 3 to 6 (bit 3 to 5 = layer 0 to 2 PORTD &= ~((1 << PORTD5) | (1 << PORTD4) | (1 << PORTD3) | (1 << PORTD2)); // delete bit 3 to 6 (bit 3 to 5 = layer 0 to 2
uint8_t tmp = level * 9; // calculate the position in the frame
// PORTB = 1..8 // PORTB = 1..8
uint32_t tmp_frame = (frame.all >> (uint8_t)(level * 9));
// 0 = led is on, 1 = led is off // 0 = led is on, 1 = led is off
PORTB = ~((frame >> tmp) & 0xff); PORTB = ~((uint8_t)tmp_frame);
if ((((frame >> tmp) >> 8) & 0x01)) { if (!(tmp_frame & 0x100)) {
PORTD &= ~(1 << 6); // turn the 9th LED on PORTD |= (1 << PORTD6); // turn the 9th LED off
} else { } else {
PORTD |= (1 << 6); // turn the 9th LED off PORTD &= ~(1 << PORTD6); // turn the 9th LED on
} }
// set the current level to high // set the current level to high

10
firmware/main.h
View file

@ -28,13 +28,13 @@
* bit 27 - 31 = The delay in ISR calls multiplied with 8 until * bit 27 - 31 = The delay in ISR calls multiplied with 8 until
* the next frame will be shown (load from the EEPROM) * the next frame will be shown (load from the EEPROM)
*/ */
uint32_t frame; union {
uint32_t all;
uint8_t bytes[4];
} frame;
// uint32_t frame;
uint8_t mode = MODE_ANIMATION_LOOP; // firmware mode uint8_t mode = MODE_ANIMATION_LOOP; // firmware mode
// uint8_t level; // current layer
// uint8_t frmnum; // frame nummber in the animation loop
// uint8_t delay; // delay in ISR calls between changing to the next animation frame
// eeprom array of the animation // eeprom array of the animation
uint32_t eep_anim[MAX_EEPROM_FRAMES] EEMEM; uint32_t eep_anim[MAX_EEPROM_FRAMES] EEMEM;

141
firmware/main.hex
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@ -8,9 +8,9 @@
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@ -54,74 +54,71 @@
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88
firmware/usb.c
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@ -20,65 +20,49 @@
*/ */
usbMsgLen_t usbFunctionSetup(uchar data[8]) usbMsgLen_t usbFunctionSetup(uchar data[8])
{ {
usbRequest_t *rq = (void *)data; usbRequest_t *rq = (void *)data;
if ( (rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_VENDOR )
{
if ( rq->bRequest == CUSTOM_RQ_SET_FRAME )
{
// because of the code size we have to transfer one frame in
// two steps (control messages)
if ( ! rq->wIndex.bytes[0] )
{
// the lower word
frame = (frame & (uint32_t)0xffff0000) |
( rq->wValue.bytes[0] +
(rq->wValue.bytes[1] << 8) );
} else {
// the high word
frame = (frame & (uint32_t)0x0000ffff) |
((uint32_t)( rq->wValue.bytes[0] +
(rq->wValue.bytes[1] << 8) ) << 16);
}
} else if ( rq->bRequest == CUSTOM_RQ_EEPROM_STORE_FRAME )
{
// save the actual frame to the eeprom
// don't forget to send a frame first
eeprom_write_dword( &eep_anim[ rq->wIndex.bytes[0] ], frame );
} else if ( rq->bRequest == CUSTOM_RQ_SET_MODE )
{
// set the firmware mode
// 0 = stop; 1 = single; 2 = loop
mode = rq->wValue.bytes[0];
}
if ((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_VENDOR) {
if (rq->bRequest == CUSTOM_RQ_SET_FRAME) {
// because of the code size we have to transfer one frame in
// two steps (control messages)
if (! rq->wIndex.bytes[0]) {
// the lower word
frame.all = (frame.all & (uint32_t)0xffff0000) |
(rq->wValue.bytes[0] +
(rq->wValue.bytes[1] << 8));
} else {
// the high word
frame.all = (frame.all & (uint32_t)0x0000ffff) |
((uint32_t)(rq->wValue.bytes[0] +
(rq->wValue.bytes[1] << 8)) << 16);
}
} else if (rq->bRequest == CUSTOM_RQ_EEPROM_STORE_FRAME) {
// save the actual frame to the eeprom
// don't forget to send a frame first
eeprom_write_dword(&eep_anim[ rq->wIndex.bytes[0] ], frame.all);
} else if (rq->bRequest == CUSTOM_RQ_SET_MODE) {
// set the firmware mode
// 0 = stop; 1 = single; 2 = loop
mode = rq->wValue.bytes[0];
} }
return 0; /* default for not implemented requests: return no data back to host */ }
return 0; /* default for not implemented requests: return no data back to host */
} }
/* ------------------------------------------------------------------------- */ /*! \brief Initializes the USB connection.
/*! \brief Initializes the USB conneciton.
*/ */
void init_usb(void) void init_usb(void)
{ {
usbInit();
usbDeviceDisconnect(); /* enforce re-enumeration, do this while interrupts are disabled! */
uint8_t i; // fake USB disconnect for > 250 ms
// for (uint8_t i = 0; i <= 25; i++) {
usbInit(); // _delay_ms(10);
usbDeviceDisconnect(); /* enforce re-enumeration, do this while interrupts are disabled! */ // }
_delay_ms(250);
// fake USB disconnect for > 250 ms
while(--i)
{
asm volatile("nop"::);
}
usbDeviceConnect();
usbDeviceConnect();
} }
/* ------------------------------------------------------------------------- */

10
firmware/usb.h
View file

@ -17,6 +17,7 @@
#include "globals.h" #include "globals.h"
#include "util/delay.h"
#include "usbconfig.h" #include "usbconfig.h"
#include "usbdrv.h" #include "usbdrv.h"
#include "requests.h" /* The custom request numbers we use */ #include "requests.h" /* The custom request numbers we use */
@ -38,12 +39,15 @@ PROGMEM const char usbHidReportDescriptor[22] = { /* USB report descriptor */
0xc0 // END_COLLECTION 0xc0 // END_COLLECTION
}; };
void init_usb(void);
extern uint32_t eep_anim[MAX_EEPROM_FRAMES] EEMEM; extern uint32_t eep_anim[MAX_EEPROM_FRAMES] EEMEM;
// usb buffer // usb buffer
extern uint32_t frame; // Framebuffer extern union {
uint32_t all;
uint8_t bytes[4];
} frame; // Framebuffer
// extern uint32_t frame;
extern uint8_t mode; // FW mode extern uint8_t mode; // FW mode
#endif // __usb_h__ #endif // __usb_h__