Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Prox 156 f1 a687 bdadef7 #480

Open
wants to merge 6 commits into
base: integration
Choose a base branch
from
Open

Prox 156 f1 a687 bdadef7 #480

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
7e84dee
no pull i2c ports/100k external pullup/ need work on prox data format
gpeng1216 May 21, 2016
e5a853f
4X gain/CAP 1 offset calibrated/24bit output
gpeng1216 May 23, 2016
a028aa4
remove ANT_SENSE_RESPONSE_HEARTBEAT
gpeng1216 May 23, 2016
81d9f6f
remove ANT_SENSE_RESPONSE_HEARTBEAT
gpeng1216 May 23, 2016
f8b9f21
enable BLE and PILL_ANT_TYPE_HLO_ANT_DEVICE_TYPE_PILL1_5
gpeng1216 May 24, 2016
5f6872c
change nrf_gpio back to clear and set for PROX_BOOST_ENABLE and PROX_…
gpeng1216 May 24, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 0 additions & 1 deletion common/message_ant.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,6 @@ typedef enum {
ANT_PILL_SHAKING,
ANT_PILL_DATA_ENCRYPTED,
ANT_PILL_PROX_ENCRYPTED,
ANT_SENSE_RESPONSE_HEARTBEAT,
ANT_PILL_PROX_PLAINTEXT,
}MSG_ANT_PillDataType_t;

Expand Down
30 changes: 21 additions & 9 deletions drivers/prox_i2c.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,14 @@ static inline void TWI_READ(uint8_t addr, uint8_t reg, void * ptr, size_t ptr_si
}


static const uint8_t CONF_MEAS1[3] = { 0x08, 0x1C, 0x00 };
static const uint8_t CONF_MEAS4[3] = { 0x0B, 0x7C, 0x00 };
static const uint8_t CONF_MEAS1[3] = { 0x08, 0x1C, 0x00 };// if differential measurement- 0x0C/single ended measurement- 0x1C/ and store results in MEAS1
static const uint8_t CONF_MEAS4[3] = { 0x0B, 0x7C, 0x00 };// single ended measurement- 0x7C/ and store results in MEAS4

static const uint8_t CONF_GAIN_CAL1[3] = {0x11, 0xFF, 0xFF};// CIN1 4x gain as 0xFF
static const uint8_t CONF_GAIN_CAL4[3] = {0x14, 0xFF, 0xFF};// CIN4 4x gain as 0xFF

static const uint8_t CONF_OFFSET_CAL1[3] = {0x0D, 0xF0, 0x00};// CIN1 offset calibration -16pF -> 16pF
//static const uint8_t CONF_OFFSET_CAL4[3] = {0x10, 0xC8, 0x00};

static const uint8_t CONF_READ1[3] = {0x0C, 0x04, 0x80};//config nonrepeat
static const uint8_t CONF_READ4[3] = {0x0C, 0x04, 0x10};//config nonrepeat
Expand All @@ -60,7 +66,7 @@ static uint32_t _byte_check(const uint8_t * compare, const uint8_t * actual, siz
return 0;
}
static void _reset_config(void){
uint8_t RST[3] = {0x0C, 0x84, 0x90};
uint8_t RST[3] = {0x0C, 0x84, 0x00};
TWI_WRITE(FDC_ADDRESS, RST, sizeof(RST));
}
static void _check_id(void){
Expand All @@ -78,6 +84,12 @@ static void _conf_prox(void){
uint8_t r[2] = {0};
TWI_WRITE(FDC_ADDRESS, CONF_MEAS1, sizeof(CONF_MEAS1));
TWI_WRITE(FDC_ADDRESS, CONF_MEAS4, sizeof(CONF_MEAS4));
// CONFIG OFFSET
TWI_WRITE(FDC_ADDRESS, CONF_OFFSET_CAL1, sizeof(CONF_OFFSET_CAL1)); //OFFSET CANCELLATION FOR CAP1 (BATT SIDE)
// TWI_WRITE(FDC_ADDRESS, CONF_OFFSET_CAL4, sizeof(CONF_OFFSET_CAL4));
// CONFIG GAIN
TWI_WRITE(FDC_ADDRESS, CONF_GAIN_CAL1, sizeof(CONF_GAIN_CAL1)); // GAIN COMPENSATION FOR CAP1 (BATT SIDE)
TWI_WRITE(FDC_ADDRESS, CONF_GAIN_CAL4, sizeof(CONF_GAIN_CAL4));
//verify
TWI_READ(FDC_ADDRESS, CONF_MEAS1[0], r,sizeof(r));
APP_OK( _byte_check(r, &CONF_MEAS1[1], sizeof(r)) );
Expand All @@ -91,8 +103,8 @@ MSG_Status init_prox(void){
#ifdef PLATFORM_HAS_PROX
nrf_gpio_cfg_output(PROX_BOOST_ENABLE);
nrf_gpio_pin_clear(PROX_BOOST_ENABLE);
nrf_gpio_cfg_output(PROX_VDD_EN);
nrf_gpio_pin_set(PROX_VDD_EN);
nrf_gpio_cfg_output(PROX_VDD_EN);
nrf_gpio_pin_set(PROX_VDD_EN);
_reset_config();
_check_id();
_conf_prox();
Expand All @@ -106,8 +118,8 @@ void read_prox(uint32_t * out_val1, uint32_t * out_val4){
uint16_t cap_meas1_lo = 0;
uint16_t cap_meas4_hi = 0;
uint16_t cap_meas4_lo = 0;
uint64_t cap_meas1_raw = 0;
uint64_t cap_meas4_raw = 0;
uint32_t cap_meas1_raw = 0;
uint32_t cap_meas4_raw = 0;
TWI_WRITE(FDC_ADDRESS, CONF_READ1, sizeof(CONF_READ1));
TWI_WRITE(FDC_ADDRESS, CONF_READ4, sizeof(CONF_READ4));
//todo verify write
Expand All @@ -120,7 +132,7 @@ void read_prox(uint32_t * out_val1, uint32_t * out_val4){
cap_meas1_raw = cap_meas1_raw >> 8;
cap_meas4_raw = swap_endian16(cap_meas4_lo) | (swap_endian16(cap_meas4_hi) << 16);
cap_meas4_raw = cap_meas4_raw >> 8;
*out_val1 = (uint32_t)((cap_meas1_raw << 10) / 524288);
*out_val4 = (uint32_t)((cap_meas4_raw << 10) / 524288);
*out_val1 = (uint32_t)((cap_meas1_raw ));
*out_val4 = (uint32_t)((cap_meas4_raw ));
#endif
}
4 changes: 2 additions & 2 deletions drivers/twi_hw_master.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -274,14 +274,14 @@ bool twi_master_init(void)
NRF_GPIO->PIN_CNF[TWI_MASTER_CONFIG_CLOCK_PIN_NUMBER] = \
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) \
| (GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos) \
| (GPIO_PIN_CNF_PULL_Pullup << GPIO_PIN_CNF_PULL_Pos) \
| (GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos) \
| (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) \
| (GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos);

NRF_GPIO->PIN_CNF[TWI_MASTER_CONFIG_DATA_PIN_NUMBER] = \
(GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) \
| (GPIO_PIN_CNF_DRIVE_S0D1 << GPIO_PIN_CNF_DRIVE_Pos) \
| (GPIO_PIN_CNF_PULL_Pullup << GPIO_PIN_CNF_PULL_Pos) \
| (GPIO_PIN_CNF_PULL_Disabled << GPIO_PIN_CNF_PULL_Pos) \
| (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) \
| (GPIO_PIN_CNF_DIR_Input << GPIO_PIN_CNF_DIR_Pos);

Expand Down