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pull/5577/head
Ben Meadors 2024-12-14 20:21:19 -06:00
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commit ea72abff22
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33
src/mesh/NodeDB.cpp
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@ -72,22 +72,24 @@ static unsigned char userprefs_admin_key_2[] = USERPREFS_USE_ADMIN_KEY_2;
#ifdef HELTEC_MESH_NODE_T114 #ifdef HELTEC_MESH_NODE_T114
uint32_t read8(uint8_t bits, uint8_t dummy,uint8_t cs,uint8_t sck,uint8_t mosi,uint8_t dc,uint8_t rst) uint32_t read8(uint8_t bits, uint8_t dummy, uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{ {
uint32_t ret = 0; uint32_t ret = 0;
uint8_t SDAPIN = mosi; uint8_t SDAPIN = mosi;
pinMode(SDAPIN, INPUT_PULLUP); pinMode(SDAPIN, INPUT_PULLUP);
digitalWrite(dc, HIGH); digitalWrite(dc, HIGH);
for (int i = 0; i < dummy; i++) { //any dummy clocks for (int i = 0; i < dummy; i++) { // any dummy clocks
digitalWrite(sck, HIGH); digitalWrite(sck, HIGH);
delay(1); delay(1);
digitalWrite(sck, LOW); digitalWrite(sck, LOW);
delay(1); delay(1);
} }
for (int i = 0; i < bits; i++) { // read results for (int i = 0; i < bits; i++) { // read results
ret <<= 1; ret <<= 1;
delay(1); delay(1);
if (digitalRead(SDAPIN)) ret |= 1;; if (digitalRead(SDAPIN))
ret |= 1;
;
digitalWrite(sck, HIGH); digitalWrite(sck, HIGH);
delay(1); delay(1);
digitalWrite(sck, LOW); digitalWrite(sck, LOW);
@ -95,11 +97,11 @@ uint32_t read8(uint8_t bits, uint8_t dummy,uint8_t cs,uint8_t sck,uint8_t mosi,u
return ret; return ret;
} }
void write9(uint8_t val, uint8_t dc_val,uint8_t cs,uint8_t sck,uint8_t mosi,uint8_t dc,uint8_t rst) void write9(uint8_t val, uint8_t dc_val, uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{ {
pinMode(mosi, OUTPUT); pinMode(mosi, OUTPUT);
digitalWrite(dc, dc_val); digitalWrite(dc, dc_val);
for (int i = 0; i < 8; i++) { //send command for (int i = 0; i < 8; i++) { // send command
digitalWrite(mosi, (val & 0x80) != 0); digitalWrite(mosi, (val & 0x80) != 0);
delay(1); delay(1);
digitalWrite(sck, HIGH); digitalWrite(sck, HIGH);
@ -109,16 +111,16 @@ void write9(uint8_t val, uint8_t dc_val,uint8_t cs,uint8_t sck,uint8_t mosi,uint
} }
} }
uint32_t readwrite8(uint8_t cmd, uint8_t bits, uint8_t dummy,uint8_t cs,uint8_t sck,uint8_t mosi,uint8_t dc,uint8_t rst) uint32_t readwrite8(uint8_t cmd, uint8_t bits, uint8_t dummy, uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{ {
digitalWrite(cs, LOW); digitalWrite(cs, LOW);
write9(cmd, 0,cs,sck,mosi,dc,rst); write9(cmd, 0, cs, sck, mosi, dc, rst);
uint32_t ret = read8(bits, dummy,cs,sck,mosi,dc,rst); uint32_t ret = read8(bits, dummy, cs, sck, mosi, dc, rst);
digitalWrite(cs, HIGH); digitalWrite(cs, HIGH);
return ret; return ret;
} }
uint32_t get_st7789_id(uint8_t cs,uint8_t sck,uint8_t mosi,uint8_t dc,uint8_t rst) uint32_t get_st7789_id(uint8_t cs, uint8_t sck, uint8_t mosi, uint8_t dc, uint8_t rst)
{ {
pinMode(cs, OUTPUT); pinMode(cs, OUTPUT);
digitalWrite(cs, HIGH); digitalWrite(cs, HIGH);
@ -127,14 +129,14 @@ uint32_t get_st7789_id(uint8_t cs,uint8_t sck,uint8_t mosi,uint8_t dc,uint8_t rs
pinMode(mosi, OUTPUT); pinMode(mosi, OUTPUT);
pinMode(dc, OUTPUT); pinMode(dc, OUTPUT);
pinMode(rst, OUTPUT); pinMode(rst, OUTPUT);
digitalWrite(rst, LOW); //Hardware Reset digitalWrite(rst, LOW); // Hardware Reset
delay(10); delay(10);
digitalWrite(rst, HIGH); digitalWrite(rst, HIGH);
delay(10); delay(10);
uint32_t ID = 0; uint32_t ID = 0;
ID = readwrite8(0x04, 24, 1,cs,sck,mosi,dc,rst); ID = readwrite8(0x04, 24, 1, cs, sck, mosi, dc, rst);
ID = readwrite8(0x04, 24, 1,cs,sck,mosi,dc,rst); //ST7789 needs twice ID = readwrite8(0x04, 24, 1, cs, sck, mosi, dc, rst); // ST7789 needs twice
return ID; return ID;
} }
@ -560,9 +562,8 @@ void NodeDB::installDefaultConfig(bool preserveKey = false)
defined(HX8357_CS) || defined(USE_ST7789) defined(HX8357_CS) || defined(USE_ST7789)
bool hasScreen = true; bool hasScreen = true;
#ifdef HELTEC_MESH_NODE_T114 #ifdef HELTEC_MESH_NODE_T114
uint32_t st7789_id=get_st7789_id(ST7789_NSS,ST7789_SCK,ST7789_SDA,ST7789_RS,ST7789_RESET); uint32_t st7789_id = get_st7789_id(ST7789_NSS, ST7789_SCK, ST7789_SDA, ST7789_RS, ST7789_RESET);
if(st7789_id==0xFFFFFF) if (st7789_id == 0xFFFFFF) {
{
hasScreen = false; hasScreen = false;
} }
#endif #endif