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Use print_P to save memory

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This commit is contained in:
Raphael Assenat 2015-06-14 00:50:05 -04:00
parent 58e02458f6
commit dd9b2983a7
1 changed files with 10 additions and 8 deletions
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16
usb.c
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@ -33,7 +33,7 @@ static void initControlWrite(const struct usb_request *rq)
memcpy(&control_write_rq, rq, sizeof(struct usb_request)); memcpy(&control_write_rq, rq, sizeof(struct usb_request));
control_write_len = 0; control_write_len = 0;
control_write_in_progress = 1; control_write_in_progress = 1;
// printf("Init cw\r\n"); printf_P(PSTR("Init cw\r\n"));
} }
static int wcslen(const wchar_t *str) static int wcslen(const wchar_t *str)
@ -323,11 +323,14 @@ static void handleSetupPacket(struct usb_request *rq)
}; };
uint16_t todo = rqlen; uint16_t todo = rqlen;
uint16_t pos = 0; uint16_t pos = 0;
// TODO : Without the delays those two printf add, it
// does not work. A handshake is missing.
printf_P(PSTR("t: %02x, rq: 0x%02x, val: %04x, l: %d\r\n"), rq->bmRequestType, rq->bRequest, rq->wValue, rq->wLength); printf_P(PSTR("t: %02x, rq: 0x%02x, val: %04x, l: %d\r\n"), rq->bmRequestType, rq->bRequest, rq->wValue, rq->wLength);
while(1) while(1)
{ {
printf("pos %d todo %d\r\n", pos, todo); printf_P(PSTR("pos %d todo %d\r\n"), pos, todo);
if (todo > 64) { if (todo > 64) {
buf2EP(0, ((unsigned char*)g_params->reportdesc)+pos, 64, buf2EP(0, ((unsigned char*)g_params->reportdesc)+pos, 64,
64, 64,
@ -342,7 +345,6 @@ static void handleSetupPacket(struct usb_request *rq)
UEINTX &= ~(1<<TXINI); UEINTX &= ~(1<<TXINI);
break; break;
} }
} }
while (1) while (1)
{ {
@ -471,7 +473,7 @@ ISR(USB_GEN_vect)
UDINT &= ~(1<<SUSPI); UDINT &= ~(1<<SUSPI);
g_usb_suspend = 1; g_usb_suspend = 1;
UDIEN |= (1<<WAKEUPE); UDIEN |= (1<<WAKEUPE);
printf_P(PSTR("SUSPI\r\n")); // printf_P(PSTR("SUSPI\r\n"));
// CPU could now be put in low power mode. Later, // CPU could now be put in low power mode. Later,
// WAKEUPI would wake it up. // WAKEUPI would wake it up.
} }
@ -481,13 +483,13 @@ ISR(USB_GEN_vect)
UDINT &= ~(1<<WAKEUPE); UDINT &= ~(1<<WAKEUPE);
if (g_usb_suspend) { if (g_usb_suspend) {
g_usb_suspend = 0; g_usb_suspend = 0;
printf_P(PSTR("WAKEUPI\r\n")); // printf_P(PSTR("WAKEUPI\r\n"));
UDIEN &= ~(1<<WAKEUPE); // woke up. Not needed anymore. UDIEN &= ~(1<<WAKEUPE); // woke up. Not needed anymore.
} }
} }
if (i & (1<<EORSTI)) { if (i & (1<<EORSTI)) {
printf_P(PSTR("EORSTI\r\n")); // printf_P(PSTR("EORSTI\r\n"));
g_usb_suspend = 0; g_usb_suspend = 0;
setupEndpoints(); setupEndpoints();
UDINT &= ~(1<<EORSTI); UDINT &= ~(1<<EORSTI);
@ -500,7 +502,7 @@ ISR(USB_GEN_vect)
if (i & (1<<EORSMI)) { if (i & (1<<EORSMI)) {
UDINT &= ~(1<<EORSMI); UDINT &= ~(1<<EORSMI);
printf_P(PSTR("EORSMI\r\n")); // printf_P(PSTR("EORSMI\r\n"));
} }
if (i & (1<<UPRSMI)) { if (i & (1<<UPRSMI)) {