Change reset line high output to no output

pull/482/head
Yukai Li 5 years ago committed by Thorsten von Eicken
parent 09474e6734
commit 75448fdeb9
  1. 10
      serial/serbridge.c

@ -143,7 +143,7 @@ telnetUnwrap(serbridgeConnData *conn, uint8_t *inBuf, int len)
break; break;
case DTR_OFF: case DTR_OFF:
if (mcu_reset_pin >= 0) { if (mcu_reset_pin >= 0) {
GPIO_OUTPUT_SET(mcu_reset_pin, 1); GPIO_DIS_OUTPUT(mcu_reset_pin);
os_delay_us(100L); os_delay_us(100L);
} }
break; break;
@ -267,7 +267,7 @@ serbridgeReset()
#endif #endif
GPIO_OUTPUT_SET(mcu_reset_pin, 0); GPIO_OUTPUT_SET(mcu_reset_pin, 0);
os_delay_us(2000L); // esp8266 needs at least 1ms reset pulse, it seems... os_delay_us(2000L); // esp8266 needs at least 1ms reset pulse, it seems...
GPIO_OUTPUT_SET(mcu_reset_pin, 1); GPIO_DIS_OUTPUT(mcu_reset_pin);
} }
#ifdef SERBR_DBG #ifdef SERBR_DBG
else { os_printf("MCU reset: no pin\n"); } else { os_printf("MCU reset: no pin\n"); }
@ -332,7 +332,7 @@ serbridgeRecvCb(void *arg, char *data, unsigned short len)
os_delay_us(100L); os_delay_us(100L);
if (mcu_isp_pin >= 0) GPIO_OUTPUT_SET(mcu_isp_pin, 0); if (mcu_isp_pin >= 0) GPIO_OUTPUT_SET(mcu_isp_pin, 0);
os_delay_us(2000L); os_delay_us(2000L);
if (mcu_reset_pin >= 0) GPIO_OUTPUT_SET(mcu_reset_pin, 1); if (mcu_reset_pin >= 0) GPIO_DIS_OUTPUT(mcu_reset_pin);
//os_delay_us(100L); //os_delay_us(100L);
//if (mcu_isp_pin >= 0) GPIO_OUTPUT_SET(mcu_isp_pin, 1); //if (mcu_isp_pin >= 0) GPIO_OUTPUT_SET(mcu_isp_pin, 1);
os_delay_us(1000L); // wait a millisecond before writing to the UART below os_delay_us(1000L); // wait a millisecond before writing to the UART below
@ -498,7 +498,7 @@ serbridgeDisconCb(void *arg)
os_delay_us(100L); os_delay_us(100L);
GPIO_OUTPUT_SET(mcu_reset_pin, 0); GPIO_OUTPUT_SET(mcu_reset_pin, 0);
os_delay_us(100L); os_delay_us(100L);
GPIO_OUTPUT_SET(mcu_reset_pin, 1); GPIO_DIS_OUTPUT(mcu_reset_pin);
} }
conn->conn = NULL; conn->conn = NULL;
} }
@ -580,7 +580,7 @@ serbridgeInitPins()
// set both pins to 1 before turning them on so we don't cause a reset // set both pins to 1 before turning them on so we don't cause a reset
if (mcu_isp_pin >= 0) GPIO_OUTPUT_SET(mcu_isp_pin, 1); if (mcu_isp_pin >= 0) GPIO_OUTPUT_SET(mcu_isp_pin, 1);
if (mcu_reset_pin >= 0) GPIO_OUTPUT_SET(mcu_reset_pin, 1); if (mcu_reset_pin >= 0) GPIO_DIS_OUTPUT(mcu_reset_pin);
// switch pin mux to make these pins GPIO pins // switch pin mux to make these pins GPIO pins
if (mcu_reset_pin >= 0) makeGpio(mcu_reset_pin); if (mcu_reset_pin >= 0) makeGpio(mcu_reset_pin);
if (mcu_isp_pin >= 0) makeGpio(mcu_isp_pin); if (mcu_isp_pin >= 0) makeGpio(mcu_isp_pin);

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