From e64cc577e9d5c8aede3c81b20855109a61cc76f9 Mon Sep 17 00:00:00 2001
From: William Clark <wrvc96@gmail.com>
Date: Sat, 4 Nov 2023 17:26:23 +0000
Subject: [PATCH] readme and cleanup

---
 README.md | 85 ++++++++++++++++++++++++++++++++++++++++++++++++-------
 main.c    |  9 +-----
 2 files changed, 76 insertions(+), 18 deletions(-)

diff --git a/README.md b/README.md
index 8dda08b..c3f4411 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,35 @@
 # bme680
 
-Example with working temperature, pressure and humidity readout
+Example implementation, just lacking gas for now.
+
 
 ```
-$ ./bme680
-61
+linux_i2c_init
+linux_i2c_read: D0 (1) [61]
+linux_i2c_write: E0 (1) [B6]
+linux_i2c_read: E9 (2) [5B,66]
+linux_i2c_read: 8A (2) [97,67]
+linux_i2c_read: 8C (1) [3]
+linux_i2c_read: 8E (2) [C0,88]
+linux_i2c_read: 90 (2) [D4,D7]
+linux_i2c_read: 92 (1) [58]
+linux_i2c_read: 94 (2) [DC,25]
+linux_i2c_read: 96 (2) [36,FF]
+linux_i2c_read: 99 (1) [1E]
+linux_i2c_read: 98 (1) [18]
+linux_i2c_read: 9C (1) [FC]
+linux_i2c_read: 9E (2) [73,F2]
+linux_i2c_read: A0 (1) [1E]
+linux_i2c_read: E2 (2) [FA,31]
+linux_i2c_read: E1 (2) [3E,FA]
+linux_i2c_read: E4 (1) [0]
+linux_i2c_read: E5 (1) [2D]
+linux_i2c_read: E6 (1) [14]
+linux_i2c_read: E7 (1) [78]
+linux_i2c_read: E8 (1) [9C]
+linux_i2c_read: ED (1) [D0]
+linux_i2c_read: EB (2) [85,E9]
+linux_i2c_read: EE (1) [12]
 par_t1: 26203
 par_t2: 26519
 par_t3: 3
@@ -15,7 +40,7 @@ par_p4: 9692
 par_p5: -202
 par_p6: 30
 par_p7: 24
-par_p8: -516
+par_p8: -4
 par_p9: -3469
 par_p10: 30
 par_h1: 794
@@ -25,10 +50,50 @@ par_h4: 45
 par_h5: 20
 par_h6: 120
 par_h7: -100
-temperature: 22.7519 oC (floating-point)
-temperature: 2275 oC (integer x100)
-pressure: 99711.8 Pa or 0.997118 bar (floating-point)
-pressure: 99708 Pa (integer)
-humidity: 62.3145 (floating-point)
-humidity: 62289 (integer x1000)
+linux_i2c_write: 74 (1) [B4]
+linux_i2c_write: 72 (1) [4]
+linux_i2c_write: 75 (1) [18]
+linux_i2c_write: 74 (1) [B5]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [20]
+linux_i2c_read: 1D (1) [80]
+linux_i2c_read: 22 (3) [75,68,0]
+linux_i2c_read: 1F (3) [55,63,70]
+linux_i2c_read: 25 (2) [62,9E]
+float mode
+tfine: 99793.535399
+temp: 19.490925 degC
+press: 96211.887865 Pa
+humidity: 67.809989 % RH
+linux_i2c_deinit
 ```
+
+Low air pressure due to storm not bad sensor
diff --git a/main.c b/main.c
index 85ad7b1..6776354 100644
--- a/main.c
+++ b/main.c
@@ -16,7 +16,7 @@ int linux_i2c_read   (uint8_t reg, uint8_t *dst, uint32_t size);
 int linux_i2c_write  (uint8_t reg, uint8_t *src, uint32_t size);
 int linux_i2c_deinit (void);
 
-int main(){
+int main() {
 	
 	bme680_t bme680;
 	uint8_t mode;
@@ -52,14 +52,12 @@ int main(){
 	/* debug */
 	bme680_print_calibration(&bme680);
 
-
 	/* 6. set up device config */
 	bme680.cfg.osrs_t = BME680_OVERSAMPLE_16X;
 	bme680.cfg.osrs_p = BME680_OVERSAMPLE_16X;
 	bme680.cfg.osrs_h = BME680_OVERSAMPLE_8X;
 	bme680.cfg.filter = BME680_IIR_COEFF_63;
 
-
 	/* 7. write config to device and set off conversion */
 	if (bme680_start(&bme680) != 0) {
 		fprintf(stderr, "bme680_start()\n");
@@ -74,7 +72,6 @@ int main(){
 		exit(EXIT_FAILURE);
 	}
 
-
 	/* 9. read the ADC's and perform a conversion */
 	if (bme680_read(&bme680) != 0) {
 		fprintf(stderr, "bme680_read()\n");
@@ -82,10 +79,6 @@ int main(){
 		exit(EXIT_FAILURE);
 	}
 
-	printf("adc_temp: %d\n", bme680.adc.temp);
-	printf("adc_press: %d\n", bme680.adc.press);
-	printf("adc_hum: %d\n", bme680.adc.hum);
-
 	/* 10. use data ! */
 
 	if (BME680_IS_FLOAT(bme680.mode)) {