specchioriflesso/USB_Host_Shield_2.0
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fix board_qc for MIPS so that it includes the correct SPI library first

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This commit is contained in:
Andrew J. Kroll 2014-09-25 23:23:10 -04:00
parent b51131750d
commit 80230570cc
1 changed files with 25 additions and 23 deletions
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48
examples/board_qc/board_qc.ino
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@ -7,6 +7,8 @@
// Satisfy IDE, which only needs to see the include statment in the ino. // Satisfy IDE, which only needs to see the include statment in the ino.
#ifdef dobogusinclude #ifdef dobogusinclude
#include <spi4teensy3.h> #include <spi4teensy3.h>
#include <../../../../hardware/pic32/libraries/SPI/SPI.h> // Hack to use the SPI library
#include <SPI.h> // Hack to use the SPI library
#endif #endif
/* variables */ /* variables */
@ -24,7 +26,7 @@ void setup() {
laststate = 0; laststate = 0;
Serial.begin(115200); Serial.begin(115200);
#if !defined(__MIPSEL__) #if !defined(__MIPSEL__)
while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection while(!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
#endif #endif
E_Notify(PSTR("\r\nCircuits At Home 2011"), 0x80); E_Notify(PSTR("\r\nCircuits At Home 2011"), 0x80);
E_Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"), 0x80); E_Notify(PSTR("\r\nUSB Host Shield Quality Control Routine"), 0x80);
@ -33,7 +35,7 @@ void setup() {
Usb.Init(); // Initializes SPI, we don't care about the return value here Usb.Init(); // Initializes SPI, we don't care about the return value here
{ {
uint8_t tmpbyte = Usb.regRd(rREVISION); uint8_t tmpbyte = Usb.regRd(rREVISION);
switch (tmpbyte) { switch(tmpbyte) {
case( 0x01): //rev.01 case( 0x01): //rev.01
E_Notify(PSTR("01"), 0x80); E_Notify(PSTR("01"), 0x80);
break; break;
@ -56,11 +58,11 @@ void setup() {
uint8_t sample_wr = 0; uint8_t sample_wr = 0;
uint8_t sample_rd = 0; uint8_t sample_rd = 0;
uint8_t gpinpol_copy = Usb.regRd(rGPINPOL); uint8_t gpinpol_copy = Usb.regRd(rGPINPOL);
for (uint8_t i = 0; i < 16; i++) { for(uint8_t i = 0; i < 16; i++) {
for (uint16_t j = 0; j < 65535; j++) { for(uint16_t j = 0; j < 65535; j++) {
Usb.regWr(rGPINPOL, sample_wr); Usb.regWr(rGPINPOL, sample_wr);
sample_rd = Usb.regRd(rGPINPOL); sample_rd = Usb.regRd(rGPINPOL);
if (sample_rd != sample_wr) { if(sample_rd != sample_wr) {
E_Notify(PSTR("\r\nTest failed. "), 0x80); E_Notify(PSTR("\r\nTest failed. "), 0x80);
E_Notify(PSTR("Value written: "), 0x80); E_Notify(PSTR("Value written: "), 0x80);
print_hex(sample_wr, 8); print_hex(sample_wr, 8);
@ -81,12 +83,12 @@ void setup() {
{ {
uint8_t tmpbyte; uint8_t tmpbyte;
E_Notify(PSTR("\r\nGPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on"), 0x80); E_Notify(PSTR("\r\nGPIO test. Connect GPIN0 to GPOUT7, GPIN1 to GPOUT6, and so on"), 0x80);
for (uint8_t sample_gpio = 0; sample_gpio < 255; sample_gpio++) { for(uint8_t sample_gpio = 0; sample_gpio < 255; sample_gpio++) {
Usb.gpioWr(sample_gpio); Usb.gpioWr(sample_gpio);
tmpbyte = Usb.gpioRd(); tmpbyte = Usb.gpioRd();
/* bit reversing code copied vetbatim from http://graphics.stanford.edu/~seander/bithacks.html#BitReverseObvious */ /* bit reversing code copied vetbatim from http://graphics.stanford.edu/~seander/bithacks.html#BitReverseObvious */
tmpbyte = ((tmpbyte * 0x0802LU & 0x22110LU) | (tmpbyte * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16; tmpbyte = ((tmpbyte * 0x0802LU & 0x22110LU) | (tmpbyte * 0x8020LU & 0x88440LU)) * 0x10101LU >> 16;
if (sample_gpio != tmpbyte) { if(sample_gpio != tmpbyte) {
E_Notify(PSTR("\r\nTest failed. Value written: "), 0x80); E_Notify(PSTR("\r\nTest failed. Value written: "), 0x80);
print_hex(sample_gpio, 8); print_hex(sample_gpio, 8);
E_Notify(PSTR(" Value read: "), 0x80); E_Notify(PSTR(" Value read: "), 0x80);
@ -102,31 +104,31 @@ void setup() {
{ {
E_Notify(PSTR("\r\nPLL test. 100 chip resets will be performed"), 0x80); E_Notify(PSTR("\r\nPLL test. 100 chip resets will be performed"), 0x80);
/* check current state of the oscillator */ /* check current state of the oscillator */
if (!(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ)) { //wrong state - should be on if(!(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ)) { //wrong state - should be on
E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80); E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80);
press_any_key(); press_any_key();
} }
/* Restart oscillator */ /* Restart oscillator */
E_Notify(PSTR("\r\nResetting oscillator\r\n"), 0x80); E_Notify(PSTR("\r\nResetting oscillator\r\n"), 0x80);
for (uint16_t i = 0; i < 100; i++) { for(uint16_t i = 0; i < 100; i++) {
E_Notify(PSTR("\rReset number "), 0x80); E_Notify(PSTR("\rReset number "), 0x80);
Serial.print(i, DEC); Serial.print(i, DEC);
Usb.regWr(rUSBCTL, bmCHIPRES); //reset Usb.regWr(rUSBCTL, bmCHIPRES); //reset
if (Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) { //wrong state - should be off if(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) { //wrong state - should be off
E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80); E_Notify(PSTR("\r\nCurrent oscillator state unexpected."), 0x80);
halt55(); halt55();
} }
Usb.regWr(rUSBCTL, 0x00); //release from reset Usb.regWr(rUSBCTL, 0x00); //release from reset
uint16_t j = 0; uint16_t j = 0;
for (j = 0; j < 65535; j++) { //tracking off to on time for(j = 0; j < 65535; j++) { //tracking off to on time
if (Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) { if(Usb.regRd(rUSBIRQ) & bmOSCOKIRQ) {
E_Notify(PSTR(" Time to stabilize - "), 0x80); E_Notify(PSTR(" Time to stabilize - "), 0x80);
Serial.print(j, DEC); Serial.print(j, DEC);
E_Notify(PSTR(" cycles\r\n"), 0x80); E_Notify(PSTR(" cycles\r\n"), 0x80);
break; break;
} }
}//for( uint16_t j = 0; j < 65535; j++ }//for( uint16_t j = 0; j < 65535; j++
if (j == 0) { if(j == 0) {
E_Notify(PSTR("PLL failed to stabilize"), 0x80); E_Notify(PSTR("PLL failed to stabilize"), 0x80);
press_any_key(); press_any_key();
} }
@ -134,7 +136,7 @@ void setup() {
}//PLL test }//PLL test
/* initializing USB stack */ /* initializing USB stack */
if (Usb.Init() == -1) { if(Usb.Init() == -1) {
E_Notify(PSTR("\r\nOSCOKIRQ failed to assert"), 0x80); E_Notify(PSTR("\r\nOSCOKIRQ failed to assert"), 0x80);
halt55(); halt55();
} }
@ -145,10 +147,10 @@ void loop() {
delay(200); delay(200);
Usb.Task(); Usb.Task();
usbstate = Usb.getUsbTaskState(); usbstate = Usb.getUsbTaskState();
if (usbstate != laststate) { if(usbstate != laststate) {
laststate = usbstate; laststate = usbstate;
/**/ /**/
switch (usbstate) { switch(usbstate) {
case( USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE): case( USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE):
E_Notify(PSTR("\r\nWaiting for device..."), 0x80); E_Notify(PSTR("\r\nWaiting for device..."), 0x80);
break; break;
@ -168,7 +170,7 @@ void loop() {
E_Notify(PSTR("\r\nGetting device descriptor"), 0x80); E_Notify(PSTR("\r\nGetting device descriptor"), 0x80);
rcode = Usb.getDevDescr(1, 0, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*) & buf); rcode = Usb.getDevDescr(1, 0, sizeof (USB_DEVICE_DESCRIPTOR), (uint8_t*) & buf);
if (rcode) { if(rcode) {
E_Notify(PSTR("\r\nError reading device descriptor. Error code "), 0x80); E_Notify(PSTR("\r\nError reading device descriptor. Error code "), 0x80);
print_hex(rcode, 8); print_hex(rcode, 8);
} else { } else {
@ -203,7 +205,7 @@ void loop() {
print_hex(buf.bNumConfigurations, 8); print_hex(buf.bNumConfigurations, 8);
/**/ /**/
E_Notify(PSTR("\r\n\nAll tests passed. Press RESET to restart test"), 0x80); E_Notify(PSTR("\r\n\nAll tests passed. Press RESET to restart test"), 0x80);
while (1); while(1);
} }
break; break;
case( USB_STATE_ERROR): case( USB_STATE_ERROR):
@ -223,7 +225,7 @@ void halt55() {
E_Notify(PSTR("\r\n0x55 pattern is transmitted via SPI"), 0x80); E_Notify(PSTR("\r\n0x55 pattern is transmitted via SPI"), 0x80);
E_Notify(PSTR("\r\nPress RESET to restart test"), 0x80); E_Notify(PSTR("\r\nPress RESET to restart test"), 0x80);
while (1) { while(1) {
Usb.regWr(0x55, 0x55); Usb.regWr(0x55, 0x55);
} }
} }
@ -232,25 +234,25 @@ void halt55() {
void print_hex(int v, int num_places) { void print_hex(int v, int num_places) {
int mask = 0, n, num_nibbles, digit; int mask = 0, n, num_nibbles, digit;
for (n = 1; n <= num_places; n++) { for(n = 1; n <= num_places; n++) {
mask = (mask << 1) | 0x0001; mask = (mask << 1) | 0x0001;
} }
v = v & mask; // truncate v to specified number of places v = v & mask; // truncate v to specified number of places
num_nibbles = num_places / 4; num_nibbles = num_places / 4;
if ((num_places % 4) != 0) { if((num_places % 4) != 0) {
++num_nibbles; ++num_nibbles;
} }
do { do {
digit = ((v >> (num_nibbles - 1) * 4)) & 0x0f; digit = ((v >> (num_nibbles - 1) * 4)) & 0x0f;
Serial.print(digit, HEX); Serial.print(digit, HEX);
} while (--num_nibbles); } while(--num_nibbles);
} }
/* prints "Press any key" and returns when key is pressed */ /* prints "Press any key" and returns when key is pressed */
void press_any_key() { void press_any_key() {
E_Notify(PSTR("\r\nPress any key to continue..."), 0x80); E_Notify(PSTR("\r\nPress any key to continue..."), 0x80);
while (Serial.available() <= 0); //wait for input while(Serial.available() <= 0); //wait for input
Serial.read(); //empty input buffer Serial.read(); //empty input buffer
return; return;
} }