127 lines
3.4 KiB
C
127 lines
3.4 KiB
C
/*
|
|
* debug functions
|
|
* (will be removed)
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#ifdef NRF_DEBUG_PRINT
|
|
|
|
#define DEBUG_UART_TXPIN 26
|
|
#define DEBUG_UART_RXPIN 15
|
|
|
|
#include "nrfx.h"
|
|
#include "nrf_uart.h"
|
|
#include "nrf_gpio.h"
|
|
#include "nrf_rtc.h"
|
|
#include "nrfx_uarte.h"
|
|
#include "nrfx_rtc.h"
|
|
#include "supervisor/serial.h" // dbg_printf()
|
|
#include "shared-bindings/microcontroller/Processor.h"
|
|
|
|
extern const nrfx_rtc_t rtc_instance; // port.c
|
|
extern volatile int rtc_woke_up_counter; // port.c
|
|
extern uint32_t reset_reason_saved;
|
|
|
|
const nrfx_uarte_t _dbg_uart_inst = NRFX_UARTE_INSTANCE(1);
|
|
static int _dbg_uart_initialized = 0;
|
|
#define DBG_PBUF_LEN 80
|
|
static char _dbg_pbuf[DBG_PBUF_LEN+1];
|
|
|
|
void _debug_uart_init(void) {
|
|
//if (_dbg_uart_initialized) return;
|
|
nrfx_uarte_config_t config = {
|
|
.pseltxd = DEBUG_UART_TXPIN,
|
|
.pselrxd = DEBUG_UART_RXPIN,
|
|
.pselcts = NRF_UARTE_PSEL_DISCONNECTED,
|
|
.pselrts = NRF_UARTE_PSEL_DISCONNECTED,
|
|
.p_context = NULL,
|
|
.baudrate = NRF_UART_BAUDRATE_115200,
|
|
.interrupt_priority = 7,
|
|
.hal_cfg = {
|
|
.hwfc = NRF_UARTE_HWFC_DISABLED,
|
|
.parity = NRF_UARTE_PARITY_EXCLUDED
|
|
}
|
|
};
|
|
nrfx_uarte_init(&_dbg_uart_inst, &config, NULL);
|
|
// drive config
|
|
nrf_gpio_cfg(config.pseltxd,
|
|
NRF_GPIO_PIN_DIR_OUTPUT,
|
|
NRF_GPIO_PIN_INPUT_DISCONNECT,
|
|
NRF_GPIO_PIN_PULLUP, // orig=NOPULL
|
|
NRF_GPIO_PIN_H0H1, // orig=S0S1
|
|
NRF_GPIO_PIN_NOSENSE);
|
|
_dbg_uart_initialized = 1;
|
|
return;
|
|
}
|
|
|
|
void _debug_print_substr(const char* text, uint32_t length) {
|
|
char* data = (char*)text;
|
|
int siz;
|
|
while(length != 0) {
|
|
if (length <= DBG_PBUF_LEN) {
|
|
siz = length;
|
|
}
|
|
else {
|
|
siz = DBG_PBUF_LEN;
|
|
}
|
|
memcpy(_dbg_pbuf, data, siz);
|
|
_dbg_pbuf[siz] = 0;
|
|
nrfx_uarte_tx(&_dbg_uart_inst, (uint8_t const*)_dbg_pbuf, siz);
|
|
data += siz;
|
|
length -= siz;
|
|
}
|
|
}
|
|
|
|
void _debug_uart_deinit(void) {
|
|
nrfx_uarte_uninit(&_dbg_uart_inst);
|
|
}
|
|
|
|
int dbg_printf(const char *fmt, ...) {
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
int ret = vprintf(fmt, ap);
|
|
va_end(ap);
|
|
return ret;
|
|
}
|
|
|
|
|
|
void dbg_dump_RTCreg(void) {
|
|
dbg_printf("\r\nRTC2\r\n");
|
|
NRF_RTC_Type *r = rtc_instance.p_reg;
|
|
dbg_printf("PRESCALER=%08X, ", (int)r->PRESCALER);
|
|
dbg_printf("COUNTER=%08X ", (int)r->COUNTER);
|
|
dbg_printf("INTENSET=%08X ", (int)r->INTENSET);
|
|
dbg_printf("EVTENSET=%08X\r\n", (int)r->EVTENSET);
|
|
dbg_printf("EVENTS_COMPARE[0..3]=%X,%X,%X,%X ", (int)r->EVENTS_COMPARE[0], (int)r->EVENTS_COMPARE[1], (int)r->EVENTS_COMPARE[2], (int)r->EVENTS_COMPARE[3]);
|
|
dbg_printf("CC[0..3]=%08X,%08X,%08X,%08X\r\n", (int)r->CC[0], (int)r->CC[1], (int)r->CC[2], (int)r->CC[3]);
|
|
dbg_printf("woke_up=%d\r\n", rtc_woke_up_counter);
|
|
}
|
|
|
|
void dbg_dump_RAMreg(void) {
|
|
int i;
|
|
for(i = 0; i <= 8; ++i) {
|
|
dbg_printf(" RAM%d:%08X", i, (int)(NRF_POWER->RAM[i].POWER));
|
|
if (i==4) dbg_printf("\r\n");
|
|
}
|
|
dbg_printf("\r\n");
|
|
}
|
|
|
|
void dbg_dump_reset_reason(void) {
|
|
int reset_reason = (int)common_hal_mcu_processor_get_reset_reason();
|
|
const char* rr_str[] = {
|
|
"POWER_ON", "BROWNOUT", "SOFTWARE", "DEEPSLEEPALARM",
|
|
"RESET_PIN", "WATCHDOG", "UNKNOWN"
|
|
};
|
|
dbg_printf("reset_reason=%s\r\n", rr_str[reset_reason]);
|
|
}
|
|
|
|
#else /*!NRF_DEBUG_PRINT*/
|
|
int dbg_printf(const char *fmt, ...) {
|
|
return 0;
|
|
}
|
|
#endif /*!NRF_DEBUG_PRINT*/
|