From 610a304842fa25383404ec50cf6e4edd022abfaf Mon Sep 17 00:00:00 2001
From: Rahix <rahix@rahix.de>
Date: Sun, 6 Oct 2019 18:26:00 +0200
Subject: [PATCH] chore(hw-locks): Rename to hwlock_acquire_timeout

Rename hwlock_acquire() to hwlock_acquire_timeout() in preparation for
future changes to the hw-lock API.  Change all uses of the hw-lock API
to reflect this change.

This commit does not introduce any functional changes, except getting
rid of the timeout usage warnings.  This change is no-op, because the
hwlock_acquire() implementation already replaces any non-zero timeout
value with portMAX_DELAY.

Signed-off-by: Rahix <rahix@rahix.de>
---
 epicardium/modules/bhi.c            | 10 +++++-----
 epicardium/modules/bme680.c         |  8 ++++----
 epicardium/modules/buttons.c        |  2 +-
 epicardium/modules/gpio.c           |  2 +-
 epicardium/modules/hw-lock.c        |  2 +-
 epicardium/modules/leds.c           | 14 +++++++-------
 epicardium/modules/light_sensor.c   |  6 +++---
 epicardium/modules/max30001.c       |  8 ++++----
 epicardium/modules/modules.h        |  2 +-
 epicardium/modules/personal_state.c |  6 +++---
 epicardium/modules/pmic.c           | 10 +++++-----
 11 files changed, 35 insertions(+), 35 deletions(-)

diff --git a/epicardium/modules/bhi.c b/epicardium/modules/bhi.c
index 4e38306e..1332c12e 100644
--- a/epicardium/modules/bhi.c
+++ b/epicardium/modules/bhi.c
@@ -135,7 +135,7 @@ int epic_bhi160_enable_sensor(
 		return -ENODEV;
 	}
 
-	result = hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100));
+	result = hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY);
 	if (result < 0) {
 		return result;
 	}
@@ -192,7 +192,7 @@ int epic_bhi160_disable_sensor(enum bhi160_sensor_type sensor_type)
 		return -ENODEV;
 	}
 
-	result = hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100));
+	result = hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY);
 	if (result < 0) {
 		return result;
 	}
@@ -347,7 +347,7 @@ static int bhi160_fetch_fifo(void)
 	/* Number of bytes left in BHI160's FIFO buffer */
 	uint16_t bytes_left_in_fifo = 1;
 
-	result = hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100));
+	result = hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY);
 	if (result < 0) {
 		return result;
 	}
@@ -433,7 +433,7 @@ void vBhi160Task(void *pvParameters)
 	 */
 	vTaskDelay(pdMS_TO_TICKS(3));
 
-	int lockret = hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100));
+	int lockret = hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY);
 	if (lockret < 0) {
 		LOG_CRIT("bhi160", "Failed to acquire I2C lock!");
 		vTaskDelay(portMAX_DELAY);
@@ -469,7 +469,7 @@ void vBhi160Task(void *pvParameters)
 	/* Wait for first interrupt */
 	hwlock_release(HWLOCK_I2C);
 	ulTaskNotifyTake(pdTRUE, pdMS_TO_TICKS(100));
-	lockret = hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100));
+	lockret = hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY);
 	if (lockret < 0) {
 		LOG_CRIT("bhi160", "Failed to acquire I2C lock!");
 		vTaskDelay(portMAX_DELAY);
diff --git a/epicardium/modules/bme680.c b/epicardium/modules/bme680.c
index d70f9938..caadf68b 100644
--- a/epicardium/modules/bme680.c
+++ b/epicardium/modules/bme680.c
@@ -43,7 +43,7 @@ int epic_bme680_init()
 		return 0;
 	}
 
-	if (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100)) < 0) {
+	if (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		return -EBUSY;
 	}
 
@@ -110,7 +110,7 @@ int epic_bme680_deinit()
 		return 0;
 	}
 
-	if (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100)) < 0) {
+	if (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		return -EBUSY;
 	}
 
@@ -133,7 +133,7 @@ int epic_bme680_read_sensors(struct bme680_sensor_data *data)
 		return -EINVAL;
 	}
 
-	if (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100)) < 0) {
+	if (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		return -EBUSY;
 	}
 
@@ -152,7 +152,7 @@ int epic_bme680_read_sensors(struct bme680_sensor_data *data)
 	 */
 	hwlock_release(HWLOCK_I2C);
 	vTaskDelay(pdMS_TO_TICKS(profile_dur));
-	if (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100)) < 0) {
+	if (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		return -EBUSY;
 	}
 
diff --git a/epicardium/modules/buttons.c b/epicardium/modules/buttons.c
index 14e9e613..6afbdf9c 100644
--- a/epicardium/modules/buttons.c
+++ b/epicardium/modules/buttons.c
@@ -17,7 +17,7 @@ uint8_t epic_buttons_read(uint8_t mask)
 {
 	uint8_t ret = 0;
 	if (portexpander_detected() && (mask & 0x7)) {
-		if (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(100)) < 0) {
+		if (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 			LOG_ERR("buttons", "Can't acquire I2C bus");
 			return 0;
 		}
diff --git a/epicardium/modules/gpio.c b/epicardium/modules/gpio.c
index 4af356ee..872aaee7 100644
--- a/epicardium/modules/gpio.c
+++ b/epicardium/modules/gpio.c
@@ -137,7 +137,7 @@ int epic_gpio_read_pin(uint8_t pin)
 	} else if (cfg->func == GPIO_FUNC_IN) {
 		return GPIO_InGet(cfg) != 0;
 	} else if (cfg->func == GPIO_FUNC_ALT1) {
-		int rc = hwlock_acquire(HWLOCK_ADC, pdMS_TO_TICKS(10));
+		int rc = hwlock_acquire_timeout(HWLOCK_ADC, portMAX_DELAY);
 		if (!rc) {
 			ADC_StartConvert(s_adc_channels[pin], 0, 0);
 			uint16_t value;
diff --git a/epicardium/modules/hw-lock.c b/epicardium/modules/hw-lock.c
index 664403a4..8e584412 100644
--- a/epicardium/modules/hw-lock.c
+++ b/epicardium/modules/hw-lock.c
@@ -21,7 +21,7 @@ void hwlock_init(void)
 	}
 }
 
-int hwlock_acquire(enum hwlock_periph p, TickType_t wait)
+int hwlock_acquire_timeout(enum hwlock_periph p, TickType_t wait)
 {
 	assert(p < _HWLOCK_MAX);
 
diff --git a/epicardium/modules/leds.c b/epicardium/modules/leds.c
index ad08487d..3c474ebf 100644
--- a/epicardium/modules/leds.c
+++ b/epicardium/modules/leds.c
@@ -13,7 +13,7 @@
 
 static void do_update()
 {
-	while (hwlock_acquire(HWLOCK_LED, pdMS_TO_TICKS(1)) < 0) {
+	while (hwlock_acquire_timeout(HWLOCK_LED, portMAX_DELAY) < 0) {
 		vTaskDelay(pdMS_TO_TICKS(1));
 	}
 
@@ -96,7 +96,7 @@ void epic_leds_dim_top(uint8_t value)
 {
 	leds_set_dim_top(value);
 	if (personal_state_enabled() == 0) {
-		while (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(1)) < 0) {
+		while (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 			vTaskDelay(pdMS_TO_TICKS(1));
 		}
 
@@ -110,7 +110,7 @@ void epic_leds_dim_bottom(uint8_t value)
 {
 	leds_set_dim_bottom(value);
 	if (personal_state_enabled() == 0) {
-		while (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(1)) < 0) {
+		while (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 			vTaskDelay(pdMS_TO_TICKS(1));
 		}
 
@@ -122,7 +122,7 @@ void epic_leds_dim_bottom(uint8_t value)
 
 void epic_leds_set_rocket(int led, uint8_t value)
 {
-	while (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(1)) < 0) {
+	while (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		vTaskDelay(pdMS_TO_TICKS(1));
 	}
 
@@ -135,7 +135,7 @@ void epic_leds_set_rocket(int led, uint8_t value)
 int epic_leds_get_rocket(int led)
 {
 	int ret = 0;
-	while (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(1)) < 0) {
+	while (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		vTaskDelay(pdMS_TO_TICKS(1));
 	}
 
@@ -146,7 +146,7 @@ int epic_leds_get_rocket(int led)
 
 void epic_set_flashlight(bool power)
 {
-	while (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(1)) < 0) {
+	while (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		vTaskDelay(pdMS_TO_TICKS(1));
 	}
 
@@ -162,7 +162,7 @@ void epic_leds_update(void)
 
 void epic_leds_set_powersave(bool eco)
 {
-	while (hwlock_acquire(HWLOCK_I2C, pdMS_TO_TICKS(1)) < 0) {
+	while (hwlock_acquire_timeout(HWLOCK_I2C, portMAX_DELAY) < 0) {
 		vTaskDelay(pdMS_TO_TICKS(1));
 	}
 
diff --git a/epicardium/modules/light_sensor.c b/epicardium/modules/light_sensor.c
index de20b6e2..a0f997ac 100644
--- a/epicardium/modules/light_sensor.c
+++ b/epicardium/modules/light_sensor.c
@@ -29,7 +29,7 @@ static int light_sensor_init()
 
 uint16_t epic_light_sensor_read()
 {
-	if (hwlock_acquire(HWLOCK_ADC, pdMS_TO_TICKS(1000)) != 0) {
+	if (hwlock_acquire_timeout(HWLOCK_ADC, portMAX_DELAY) != 0) {
 		return 0;
 	}
 
@@ -42,7 +42,7 @@ uint16_t epic_light_sensor_read()
 
 static void readAdcCallback()
 {
-	if (hwlock_acquire(HWLOCK_ADC, 0) != 0) {
+	if (hwlock_acquire_timeout(HWLOCK_ADC, 0) != 0) {
 		/* Can't do much about this here ... Retry next time */
 		return;
 	}
@@ -57,7 +57,7 @@ int epic_light_sensor_run()
 {
 	int ret = 0;
 
-	if (hwlock_acquire(HWLOCK_ADC, pdMS_TO_TICKS(500)) != 0) {
+	if (hwlock_acquire_timeout(HWLOCK_ADC, portMAX_DELAY) != 0) {
 		return -EBUSY;
 	}
 
diff --git a/epicardium/modules/max30001.c b/epicardium/modules/max30001.c
index fd78a77b..4f155af0 100644
--- a/epicardium/modules/max30001.c
+++ b/epicardium/modules/max30001.c
@@ -54,7 +54,7 @@ int epic_max30001_enable_sensor(struct max30001_sensor_config *config)
 {
 	int result = 0;
 
-	result = hwlock_acquire(HWLOCK_SPI_ECG, pdMS_TO_TICKS(100));
+	result = hwlock_acquire_timeout(HWLOCK_SPI_ECG, portMAX_DELAY);
 	if (result < 0) {
 		return result;
 	}
@@ -107,7 +107,7 @@ int epic_max30001_disable_sensor(void)
 {
 	int result = 0;
 
-	result = hwlock_acquire(HWLOCK_SPI_ECG, pdMS_TO_TICKS(100));
+	result = hwlock_acquire_timeout(HWLOCK_SPI_ECG, portMAX_DELAY);
 	if (result < 0) {
 		return result;
 	}
@@ -298,7 +298,7 @@ static int max30001_fetch_fifo(void)
 {
 	int result = 0;
 
-	result = hwlock_acquire(HWLOCK_SPI_ECG, pdMS_TO_TICKS(100));
+	result = hwlock_acquire_timeout(HWLOCK_SPI_ECG, portMAX_DELAY);
 	if (result < 0) {
 		return result;
 	}
@@ -376,7 +376,7 @@ void vMAX30001Task(void *pvParameters)
 {
 	max30001_task_id = xTaskGetCurrentTaskHandle();
 
-	int lockret = hwlock_acquire(HWLOCK_SPI_ECG, pdMS_TO_TICKS(100));
+	int lockret = hwlock_acquire_timeout(HWLOCK_SPI_ECG, portMAX_DELAY);
 	if (lockret < 0) {
 		LOG_CRIT("max30001", "Failed to acquire SPI lock!");
 		vTaskDelay(portMAX_DELAY);
diff --git a/epicardium/modules/modules.h b/epicardium/modules/modules.h
index d83a7d24..ecfa12ae 100644
--- a/epicardium/modules/modules.h
+++ b/epicardium/modules/modules.h
@@ -97,7 +97,7 @@ enum hwlock_periph {
 	_HWLOCK_MAX,
 };
 
-int hwlock_acquire(enum hwlock_periph p, TickType_t wait);
+int hwlock_acquire_timeout(enum hwlock_periph p, TickType_t wait);
 void hwlock_release(enum hwlock_periph p);
 
 /* ---------- Display ------------------------------------------------------ */
diff --git a/epicardium/modules/personal_state.c b/epicardium/modules/personal_state.c
index e1990f2b..08028b58 100644
--- a/epicardium/modules/personal_state.c
+++ b/epicardium/modules/personal_state.c
@@ -31,7 +31,7 @@ int epic_personal_state_set(uint8_t state, bool persistent)
 	personal_state_persistent = persistent;
 
 	if (was_enabled && !_personal_state_enabled) {
-		while (hwlock_acquire(HWLOCK_LED, pdMS_TO_TICKS(1)) < 0) {
+		while (hwlock_acquire_timeout(HWLOCK_LED, portMAX_DELAY) < 0) {
 			vTaskDelay(pdMS_TO_TICKS(1));
 		}
 
@@ -60,8 +60,8 @@ void vLedTask(void *pvParameters)
 	const int led_animation_rate = 1000 / 25; /* 25Hz -> 40ms*/
 	while (1) {
 		if (_personal_state_enabled) {
-			while (hwlock_acquire(HWLOCK_LED, pdMS_TO_TICKS(1)) <
-			       0) {
+			while (hwlock_acquire_timeout(
+				       HWLOCK_LED, portMAX_DELAY) < 0) {
 				vTaskDelay(pdMS_TO_TICKS(1));
 			}
 
diff --git a/epicardium/modules/pmic.c b/epicardium/modules/pmic.c
index 748b1d15..f9deaff7 100644
--- a/epicardium/modules/pmic.c
+++ b/epicardium/modules/pmic.c
@@ -18,7 +18,7 @@
 #include <stdio.h>
 #include <string.h>
 
-#define LOCK_WAIT pdMS_TO_TICKS(1000)
+#define LOCK_WAIT portMAX_DELAY
 
 /* Task ID for the pmic handler */
 static TaskHandle_t pmic_task_id = NULL;
@@ -53,12 +53,12 @@ int pmic_read_amux(enum pmic_amux_signal sig, float *result)
 		return -EINVAL;
 	}
 
-	int adc_ret = hwlock_acquire(HWLOCK_ADC, LOCK_WAIT);
+	int adc_ret = hwlock_acquire_timeout(HWLOCK_ADC, LOCK_WAIT);
 	if (adc_ret < 0) {
 		ret = adc_ret;
 		goto done;
 	}
-	i2c_ret = hwlock_acquire(HWLOCK_I2C, LOCK_WAIT);
+	i2c_ret = hwlock_acquire_timeout(HWLOCK_I2C, LOCK_WAIT);
 	if (i2c_ret < 0) {
 		ret = i2c_ret;
 		goto done;
@@ -75,7 +75,7 @@ int pmic_read_amux(enum pmic_amux_signal sig, float *result)
 	hwlock_release(HWLOCK_I2C);
 
 	vTaskDelay(pdMS_TO_TICKS(5));
-	i2c_ret = hwlock_acquire(HWLOCK_I2C, LOCK_WAIT);
+	i2c_ret = hwlock_acquire_timeout(HWLOCK_I2C, LOCK_WAIT);
 	if (i2c_ret < 0) {
 		ret = i2c_ret;
 		goto done;
@@ -138,7 +138,7 @@ done:
  */
 static uint8_t pmic_poll_interrupts(void)
 {
-	while (hwlock_acquire(HWLOCK_I2C, LOCK_WAIT) < 0) {
+	while (hwlock_acquire_timeout(HWLOCK_I2C, LOCK_WAIT) < 0) {
 		LOG_WARN("pmic", "Failed to acquire I2C. Retrying ...");
 		vTaskDelay(pdMS_TO_TICKS(100));
 	}
-- 
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