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fix: detection of SPS30 serial number (#17809)

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Tyeth Gundry 2023-01-29 12:48:33 +00:00 committed by GitHub
parent 400f0e453e
commit 91559ec883
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 10 additions and 8 deletions
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18
tasmota/tasmota_xsns_sensor/xsns_44_sps30.ino
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@ -81,11 +81,11 @@ unsigned char twi_readFrom(unsigned char address, unsigned char* buf, unsigned i
#endif #endif
void sps30_get_data(uint16_t cmd, uint8_t *data, uint8_t dlen) { void sps30_get_data(uint16_t cmd, uint8_t *data, uint8_t dlen) {
unsigned char cmdb[2]; unsigned char cmdb[2];
uint8_t tmp[3]; uint8_t tmp[3];
uint8_t index=0; uint8_t index=0;
memset(data,0,dlen); memset(data,0,dlen);
uint8_t twi_buff[64]; uint8_t twi_buff[64];
Wire.beginTransmission(SPS30_ADDR); Wire.beginTransmission(SPS30_ADDR);
cmdb[0]=cmd>>8; cmdb[0]=cmd>>8;
@ -140,14 +140,16 @@ unsigned char cmdb[6];
void SPS30_Detect(void) void SPS30_Detect(void)
{ {
if (!I2cSetDevice(SPS30_ADDR)) { return; } if (!I2cSetDevice(SPS30_ADDR)) { return; }
I2cSetActiveFound(SPS30_ADDR, "SPS30");
uint8_t dcode[32]; uint8_t dcode[32];
sps30_get_data(SPS_CMD_GET_SERIAL,dcode,sizeof(dcode)); sps30_get_data(SPS_CMD_GET_SERIAL,dcode,sizeof(dcode));
AddLog(LOG_LEVEL_DEBUG, PSTR("sps30 found with serial: %s"),dcode); if(dcode[0] == 0) {
return;
}
AddLog(LOG_LEVEL_DEBUG, PSTR("sps30 found with serial: %s"), dcode);
sps30_cmd(SPS_CMD_START_MEASUREMENT); sps30_cmd(SPS_CMD_START_MEASUREMENT);
sps30_running = 1; sps30_running = 1;
sps30_ready = 1; sps30_ready = 1;
I2cSetActiveFound(SPS30_ADDR, "SPS30");
} }
#define D_UNIT_PM "ug/m3" #define D_UNIT_PM "ug/m3"