arduino/esp8266
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overflow at 160MHz

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This commit is contained in:
ficeto 2015-05-03 17:53:24 +03:00
parent 3d0dafcbc0
commit 38b2bb7037
1 changed files with 4 additions and 4 deletions
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8
cores/esp8266/core_esp8266_si2c.c
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@ -72,7 +72,7 @@ void twi_stop(void){
} }
static void twi_delay(unsigned char v){ static void twi_delay(unsigned char v){
unsigned char i; unsigned int i;
unsigned int reg; unsigned int reg;
for(i=0;i<v;i++) reg = GPI; for(i=0;i<v;i++) reg = GPI;
} }
@ -88,7 +88,7 @@ static bool twi_write_start(void) {
} }
static bool twi_write_stop(void){ static bool twi_write_stop(void){
unsigned char i = 0; unsigned int i = 0;
SCL_LOW(); SCL_LOW();
SDA_LOW(); SDA_LOW();
twi_delay(twi_dcount); twi_delay(twi_dcount);
@ -102,7 +102,7 @@ static bool twi_write_stop(void){
} }
static bool twi_write_bit(bool bit) { static bool twi_write_bit(bool bit) {
unsigned char i = 0; unsigned int i = 0;
SCL_LOW(); SCL_LOW();
if (bit) SDA_HIGH(); if (bit) SDA_HIGH();
else SDA_LOW(); else SDA_LOW();
@ -114,7 +114,7 @@ static bool twi_write_bit(bool bit) {
} }
static bool twi_read_bit(void) { static bool twi_read_bit(void) {
unsigned char i = 0; unsigned int i = 0;
SCL_LOW(); SCL_LOW();
SDA_HIGH(); SDA_HIGH();
twi_delay(twi_dcount+1); twi_delay(twi_dcount+1);