#include "d51_util.h"
-//Display unsigned 32-bit number through m15
-//Read as follows: 1230 = || ||| |||| | (note always ending toggle)
-void m15_print(uint32_t x)
+static volatile uint32_t w;
+
+//Display unsigned 32-bit number by port toggling DBG_1 (to view on a scope)
+//Read as follows: 1230 = | | | | | | || (note zero is fast double toggle)
+#define DBG_PAUSE 5
+void dbg_print(uint32_t x)
{
int8_t t;
uint32_t n;
while (p2--) p *= 10;
n = x / p;
x -= n * p;
- while (n > 0)
+ if (!n)
{
- m15_on;
+ DBG_1_ON;
+ DBG_1_OFF;
+ DBG_1_ON;
+ DBG_1_OFF;
n--;
- m15_off;
}
- //Will always end with an extra toggle
- m15_on;
+ else
+ {
+ while (n > 0)
+ {
+ DBG_1_ON;
+ DBG_1_OFF;
+ n--;
+ }
+ }
+
t--;
- m15_off;
}
+
+ for (w = DBG_PAUSE; w; w--); //Long pause after number is complete
}
//Display unsigned 32-bit number through debug led
//Read as follows: 1230 = [*] [* *] [* * *] [**] (note zero is fast double flash)
-#define DLED_ONTIME 600000
-#define DLED_PAUSE 1000000
-volatile uint32_t w;
+#define DLED_ONTIME 1000000
+#define DLED_PAUSE 1500000
void dled_print(uint32_t x, uint8_t long_pause)
{
int8_t t;
x -= n * p;
if (!n)
{
- led_on;
+ DBG_LED_ON;
for (w = DLED_ONTIME / 4; w; w--);
- led_off;
+ DBG_LED_OFF;
for (w = DLED_ONTIME / 4; w; w--);
- led_on;
+ DBG_LED_ON;
for (w = DLED_ONTIME / 4; w; w--);
- led_off;
+ DBG_LED_OFF;
for (w = DLED_ONTIME / 4; w; w--);
n--;
}
{
while (n > 0)
{
- led_on;
+ DBG_LED_ON;
for (w = DLED_ONTIME; w; w--);
- led_off;
+ DBG_LED_OFF;
for (w = DLED_ONTIME / 2; w; w--);
n--;
}
}
}
-#ifdef DEBUG_BOOT_TRACING
+#ifdef DEBUG_BOOT_TRACING_ENABLE
volatile uint32_t debug_code;
-void EIC_15_Handler()
+//These macros are for compile time substitution
+#define DEBUG_BOOT_TRACING_EXTINTn (DEBUG_BOOT_TRACING_PIN % _U_(0x10))
+#define DEBUG_BOOT_TRACING_EXTINTb (_U_(0x1) << DEBUG_BOOT_TRACING_EXTINTn)
+#define DEBUG_BOOT_TRACING_CONFIG_INDn (DEBUG_BOOT_TRACING_EXTINTn / _U_(0x8))
+#define DEBUG_BOOT_TRACING_CONFIG_SENSEn (DEBUG_BOOT_TRACING_EXTINTn % _U_(0x8))
+#define DEBUG_BOOT_TRACING_CONFIG_SENSEb (DEBUG_BOOT_TRACING_CONFIG_SENSEn * _U_(0x4))
+#define DEBUG_BOOT_TRACING_IRQn (EIC_0_IRQn + DEBUG_BOOT_TRACING_EXTINTn)
+
+//These macros perform PORT+PIN definition translation to IRQn in the preprocessor
+#define PORTPIN_TO_IRQn_EXPAND(def) def
+#define PORTPIN_TO_IRQn_DEF(def) PORTPIN_TO_IRQn_EXPAND(def)
+#if DEBUG_BOOT_TRACING_PIN < 10
+#define PORTPIN_TO_IRQn_TODEF(port, pin) PORTPIN_TO_IRQn_DEF(PIN_ ## port ## 0 ## pin ## A_EIC_EXTINT_NUM)
+#else
+#define PORTPIN_TO_IRQn_TODEF(port, pin) PORTPIN_TO_IRQn_DEF(PIN_ ## port ## pin ## A_EIC_EXTINT_NUM)
+#endif
+#define PORTPIN_TO_IRQn(port, pin) PORTPIN_TO_IRQn_TODEF(port, pin)
+
+//These macros perform function name output in the preprocessor
+#define DEBUG_BOOT_TRACING_HANDLER_CONCAT(irq) void EIC_ ## irq ## _Handler(void)
+#define DEBUG_BOOT_TRACING_HANDLER(irq) DEBUG_BOOT_TRACING_HANDLER_CONCAT(irq)
+
+//To generate the function name of the IRQ handler catching boot tracing,
+// certain macros must be undefined, so save their current values to macro stack
+#pragma push_macro("PA")
+#pragma push_macro("PB")
+#pragma push_macro("_L_")
+
+//Undefine / redefine pushed macros
+#undef PA
+#undef PB
+#undef _L_
+#define _L_(x) x
+
+//Perform the work and output
+//Ex: PORT PB, PIN 31 = void EIC_15_Handler(void)
+DEBUG_BOOT_TRACING_HANDLER(PORTPIN_TO_IRQn(DEBUG_BOOT_TRACING_PORT, DEBUG_BOOT_TRACING_PIN))
+
+//Restore macros
+#pragma pop_macro("PA")
+#pragma pop_macro("PB")
+#pragma pop_macro("_L_")
{
//This is only for non-functional keyboard troubleshooting and should be disabled after boot
//Intention is to lock up the keyboard here with repeating debug led code
{
DBGC(DC_UNSET);
- //Configure Ports for EIC on PB31
- PORT->Group[1].DIRCLR.reg = 1 << 31; //Input
- PORT->Group[1].OUTSET.reg = 1 << 31; //High
- PORT->Group[1].PINCFG[31].bit.INEN = 1; //Input Enable
- PORT->Group[1].PINCFG[31].bit.PULLEN = 1; //Pull Enable
- PORT->Group[1].PINCFG[31].bit.PMUXEN = 1; //Mux Enable
- PORT->Group[1].PMUX[15].bit.PMUXO = 0; //Mux A
+ //Configure Ports for EIC
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].DIRCLR.reg = 1 << DEBUG_BOOT_TRACING_PIN; //Input
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].OUTSET.reg = 1 << DEBUG_BOOT_TRACING_PIN; //High
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PINCFG[DEBUG_BOOT_TRACING_PIN].bit.INEN = 1; //Input Enable
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PINCFG[DEBUG_BOOT_TRACING_PIN].bit.PULLEN = 1; //Pull Enable
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PINCFG[DEBUG_BOOT_TRACING_PIN].bit.PMUXEN = 1; //Mux Enable
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PMUX[DEBUG_BOOT_TRACING_PIN / 2].bit.PMUXO = 0; //Mux A
//Enable CLK_EIC_APB
MCLK->APBAMASK.bit.EIC_ = 1;
//Configure EIC
EIC->CTRLA.bit.SWRST = 1;
while (EIC->SYNCBUSY.bit.SWRST) {}
- EIC->ASYNCH.reg = 1 << 15;
- EIC->INTENSET.reg = 1 << 15;
- EIC->CONFIG[1].bit.SENSE7 = 2;
+ EIC->ASYNCH.reg = DEBUG_BOOT_TRACING_EXTINTb;
+ EIC->INTENSET.reg = DEBUG_BOOT_TRACING_EXTINTb;
+ EIC->CONFIG[DEBUG_BOOT_TRACING_CONFIG_INDn].reg |= (EIC_CONFIG_SENSE0_FALL_Val << DEBUG_BOOT_TRACING_CONFIG_SENSEb);
EIC->CTRLA.bit.ENABLE = 1;
while (EIC->SYNCBUSY.bit.ENABLE) {}
//Enable EIC IRQ
- NVIC_EnableIRQ(EIC_15_IRQn);
+ NVIC_EnableIRQ(DEBUG_BOOT_TRACING_IRQn);
}
void debug_code_disable(void)
{
//Disable EIC IRQ
- NVIC_DisableIRQ(EIC_15_IRQn);
+ NVIC_DisableIRQ(DEBUG_BOOT_TRACING_IRQn);
//Disable EIC
EIC->CTRLA.bit.ENABLE = 0;
while (EIC->SYNCBUSY.bit.ENABLE) {}
+ //Default port configuration
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].DIRCLR.reg = 1 << DEBUG_BOOT_TRACING_PIN; //Input
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].OUTCLR.reg = 1 << DEBUG_BOOT_TRACING_PIN; //Low
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PINCFG[DEBUG_BOOT_TRACING_PIN].bit.INEN = 0; //Input Disable
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PINCFG[DEBUG_BOOT_TRACING_PIN].bit.PULLEN = 0; //Pull Disable
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PINCFG[DEBUG_BOOT_TRACING_PIN].bit.PMUXEN = 0; //Mux Disable
+ PORT->Group[DEBUG_BOOT_TRACING_PORT].PMUX[DEBUG_BOOT_TRACING_PIN / 2].bit.PMUXO = 0; //Mux A
+
//Disable CLK_EIC_APB
MCLK->APBAMASK.bit.EIC_ = 0;
}
void debug_code_init(void) {}
void debug_code_disable(void) {}
-#endif //DEBUG_BOOT_TRACING
+#endif //DEBUG_BOOT_TRACING_ENABLE
projects / qmk_firmware.git / blobdiff