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chore(Boards,MAXUSB,MiscDrivers,PeriphDrivers): Fix most IAR build errors and warnings for MAX32690 #899

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merged 10 commits into from
Feb 1, 2024
Merged

chore(Boards,MAXUSB,MiscDrivers,PeriphDrivers): Fix most IAR build errors and warnings for MAX32690 #899

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e6eb7c9
feat(CMSIS): Add IAR startup files for MAX32690
sihyung-maxim Jan 31, 2024
4be865e
clang-format bot reformatting.
sihyung-maxim Jan 31, 2024
c50e05c
fix(CMSIS): Fix linter errors
sihyung-maxim Jan 31, 2024
03c0da0
fix(CMSIS): Fix startup linter errors
sihyung-maxim Jan 31, 2024
6f599b0
fix(CMSIS): Fix linter errors
sihyung-maxim Jan 31, 2024
807b947
clang-format bot reformatting.
sihyung-maxim Jan 31, 2024
5aef6f1
fix(Boards,MAXUSB,MiscDrivers,PeriphDrivers): Fix most IAR build warn…
sihyung-maxim Jan 31, 2024
3738925
clang-format bot reformatting.
sihyung-maxim Jan 31, 2024
28fe237
fix(PeriphDrivers): Add ADC DMA request enum to MAX32672
sihyung-maxim Feb 1, 2024
6cd435e
Merge branch 'main' into dev/iar_me18
sihyung-maxim Feb 1, 2024
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36 changes: 18 additions & 18 deletions Libraries/Boards/MAX32690/EvKit_V1/Source/board.c
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Expand Up @@ -55,24 +55,24 @@ const mxc_gpio_cfg_t led_pin[] = {
const unsigned int num_leds = (sizeof(led_pin) / sizeof(mxc_gpio_cfg_t));
// clang-format on

const mxc_gpio_cfg_t tft_mosi = (mxc_gpio_cfg_t){ .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_24,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_clk = (mxc_gpio_cfg_t){ .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_25,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_cs = (mxc_gpio_cfg_t){ .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_11,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_mosi = { .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_24,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_clk = { .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_25,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_cs = { .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_11,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };

/******************************************************************************/
void mxc_assert(const char *expr, const char *file, int line)
Expand Down
36 changes: 18 additions & 18 deletions Libraries/Boards/MAX32690/WLP_V1/Source/board.c
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Expand Up @@ -47,24 +47,24 @@ const mxc_gpio_cfg_t led_pin[] = {
const unsigned int num_leds = (sizeof(led_pin) / sizeof(mxc_gpio_cfg_t));
// clang-format on

const mxc_gpio_cfg_t tft_mosi = (mxc_gpio_cfg_t){ .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_24,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_clk = (mxc_gpio_cfg_t){ .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_25,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_cs = (mxc_gpio_cfg_t){ .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_11,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_mosi = { .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_24,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_clk = { .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_25,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };
const mxc_gpio_cfg_t tft_cs = { .port = MXC_GPIO2,
.mask = MXC_GPIO_PIN_11,
.func = MXC_GPIO_FUNC_OUT,
.pad = MXC_GPIO_PAD_NONE,
.vssel = MXC_GPIO_VSSEL_VDDIOH,
.drvstr = MXC_GPIO_DRVSTR_0 };

/******************************************************************************/
void mxc_assert(const char *expr, const char *file, int line)
Expand Down
21 changes: 17 additions & 4 deletions Libraries/MAXUSB/src/core/musbhsfc/usb.c
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Expand Up @@ -675,17 +675,30 @@ void MXC_USB_IrqHandler(maxusb_usbio_events_t *evt)
uint32_t saved_index;
uint32_t in_flags, out_flags, MXC_USB_flags, MXC_USB_mxm_flags;
int i, aborted = 0;
uint32_t intrusb, intrusben, intrin, intrinen, introut, introuten, mxm_int, mxm_int_en;

/* Save current index register */
saved_index = MXC_USBHS->index;

/* Note: Hardware clears these after read, so we must process them all or they are lost */
MXC_USB_flags = MXC_USBHS->intrusb & MXC_USBHS->intrusben;
in_flags = MXC_USBHS->intrin & MXC_USBHS->intrinen;
out_flags = MXC_USBHS->introut & MXC_USBHS->introuten;
/* Order of volatile accesses must be separated for IAR */
intrusb = MXC_USBHS->intrusb;
intrusben = MXC_USBHS->intrusben;
MXC_USB_flags = intrusb & intrusben;

intrin = MXC_USBHS->intrin;
intrinen = MXC_USBHS->intrinen;
in_flags = intrin & intrinen;

introut = MXC_USBHS->introut;
introuten = MXC_USBHS->introuten;
out_flags = introut & introuten;

/* These USB interrupt flags are W1C. */
MXC_USB_mxm_flags = MXC_USBHS->mxm_int & MXC_USBHS->mxm_int_en;
/* Order of volatile accesses must be separated for IAR */
mxm_int = MXC_USBHS->mxm_int;
mxm_int_en = MXC_USBHS->mxm_int_en;
MXC_USB_mxm_flags = mxm_int & mxm_int_en;
MXC_USBHS->mxm_int = MXC_USB_mxm_flags;

/* Map hardware-specific signals to generic stack events */
Expand Down
4 changes: 2 additions & 2 deletions Libraries/MiscDrivers/PushButton/pb.c
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Expand Up @@ -55,7 +55,7 @@ int PB_RegisterCallback(unsigned int pb, pb_callback callback)
// Configure and enable interrupt
MXC_GPIO_IntConfig(&pb_pin[pb], MXC_GPIO_INT_FALLING);
MXC_GPIO_EnableInt(pb_pin[pb].port, pb_pin[pb].mask);
NVIC_EnableIRQ(MXC_GPIO_GET_IRQ(MXC_GPIO_GET_IDX(pb_pin[pb].port)));
NVIC_EnableIRQ((IRQn_Type)MXC_GPIO_GET_IRQ(MXC_GPIO_GET_IDX(pb_pin[pb].port)));
} else {
// Disable interrupt and clear callback
MXC_GPIO_DisableInt(pb_pin[pb].port, pb_pin[pb].mask);
Expand All @@ -79,7 +79,7 @@ int PB_RegisterCallbackRiseFall(unsigned int pb, pb_callback callback)
// Configure and enable interrupt
MXC_GPIO_IntConfig(&pb_pin[pb], MXC_GPIO_INT_BOTH);
MXC_GPIO_EnableInt(pb_pin[pb].port, pb_pin[pb].mask);
NVIC_EnableIRQ(MXC_GPIO_GET_IRQ(MXC_GPIO_GET_IDX(pb_pin[pb].port)));
NVIC_EnableIRQ((IRQn_Type)MXC_GPIO_GET_IRQ(MXC_GPIO_GET_IDX(pb_pin[pb].port)));
} else {
// Disable interrupt and clear callback
MXC_GPIO_DisableInt(pb_pin[pb].port, pb_pin[pb].mask);
Expand Down
1 change: 1 addition & 0 deletions Libraries/PeriphDrivers/Include/MAX32672/dma.h
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Expand Up @@ -69,6 +69,7 @@ typedef enum {
MXC_DMA_REQUEST_I2C0RX = MXC_S_DMA_CTRL_REQUEST_I2C0RX, ///< I2C0 Receive DMA Request Selection
MXC_DMA_REQUEST_I2C1RX = MXC_S_DMA_CTRL_REQUEST_I2C1RX, ///< I2C1 Receive DMA Request Selection
MXC_DMA_REQUEST_I2C2RX = MXC_S_DMA_CTRL_REQUEST_I2C2RX, ///< I2C2 Receive DMA Request Selection
MXC_DMA_REQUEST_ADC = MXC_S_DMA_CTRL_REQUEST_ADC, ///< ADC Receive DMA Request Selection
MXC_DMA_REQUEST_UART2RX =
MXC_S_DMA_CTRL_REQUEST_UART2RX, ///< UART2 Receive DMA Request Selection
MXC_DMA_REQUEST_AESRX = MXC_S_DMA_CTRL_REQUEST_AESRX, ///< AES Receive DMA Request Selection
Expand Down
20 changes: 10 additions & 10 deletions Libraries/PeriphDrivers/Include/MAX32690/adc.h
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Expand Up @@ -57,7 +57,7 @@ extern "C" {
*
*/
typedef enum {
MXC_ADC_CH_0, ///< Select Channel 0
MXC_ADC_CH_0 = 0, ///< Select Channel 0
MXC_ADC_CH_1, ///< Select Channel 1
MXC_ADC_CH_2, ///< Select Channel 2
MXC_ADC_CH_3, ///< Select Channel 3
Expand Down Expand Up @@ -88,7 +88,7 @@ typedef enum {
* @brief Enumeration type for ADC clock divider
*/
typedef enum {
MXC_ADC_CLKDIV_2, ///< ADC Scale by 1/2
MXC_ADC_CLKDIV_2 = 0, ///< ADC Scale by 1/2
MXC_ADC_CLKDIV_4, ///< ADC Scale by 1/4
MXC_ADC_CLKDIV_8, ///< ADC Scale by 1/8
MXC_ADC_CLKDIV_16, ///< ADC Scale by 1/16
Expand All @@ -99,7 +99,7 @@ typedef enum {
* @brief Clock settings
*/
typedef enum {
MXC_ADC_HCLK, ///< HCLK CLock
MXC_ADC_HCLK = 0, ///< HCLK CLock
MXC_ADC_CLK_ADC0, ///< ADC0 Clock
MXC_ADC_CLK_ADC1, ///< ADC1 Clock
MXC_ADC_CLK_ADC2, ///< ADC2 Clock
Expand All @@ -109,23 +109,23 @@ typedef enum {
* @brief Calibration settings
*/
typedef enum {
MXC_ADC_SKIP_CAL, ///< HCLK CLock
MXC_ADC_SKIP_CAL = 0, ///< HCLK CLock
MXC_ADC_EN_CAL, ///< ADC0 Clock
} mxc_adc_calibration_t;

/**
* @brief trigger mode settings
*/
typedef enum {
MXC_ADC_TRIG_SOFTWARE, ///< Software Trigger
MXC_ADC_TRIG_SOFTWARE = 0, ///< Software Trigger
MXC_ADC_TRIG_HARDWARE, ///< Hardware Trigger
} mxc_adc_trig_mode_t;

/**
* @brief Hardware trigger select options
*/
typedef enum {
MXC_ADC_TRIG_SEL_TMR0, ///< Timer 0 Out Rising edge
MXC_ADC_TRIG_SEL_TMR0 = 0, ///< Timer 0 Out Rising edge
MXC_ADC_TRIG_SEL_TMR1, ///< Timer 1 Out Rising Edge
MXC_ADC_TRIG_SEL_TMR2, ///< Timer 2 Out Rising Edge
MXC_ADC_TRIG_SEL_TMR3, ///< Timer 3 Out Rising Edge
Expand All @@ -139,7 +139,7 @@ typedef enum {
* @brief trigger mode settings
*/
typedef enum {
MXC_ADC_ATOMIC_CONV, ///< Software Trigger
MXC_ADC_ATOMIC_CONV = 0, ///< Software Trigger
MXC_ADC_CONTINUOUS_CONV, ///< Hardware Trigger
} mxc_adc_conversion_mode_t;

Expand All @@ -156,7 +156,7 @@ typedef enum {
* @brief Reference voltage select type.
*/
typedef enum {
MXC_ADC_REF_EXT, ///< Use external reference voltage source
MXC_ADC_REF_EXT = 0, ///< Use external reference voltage source
MXC_ADC_REF_INT_1V25, ///< Use internal 1.25V source
MXC_ADC_REF_INT_2V048, ///< Use internal 2.048V souce
} mxc_adc_refsel_t;
Expand All @@ -166,7 +166,7 @@ typedef enum {
*/

typedef enum {
MXC_ADC_DIV_2_5K_50K_ENABLE, ///< 2.5K and 50K divide by 2 enable in lpmode
MXC_ADC_DIV_2_5K_50K_ENABLE = 0, ///< 2.5K and 50K divide by 2 enable in lpmode
MXC_ADC_DIV_2_5K_DISABLE, ///< 2.5K disable and 50K divide by 2 enable in lpmode
MXC_ADC_DIV_50K_DISABLE, ///< 2.5K enable and 50K divide by 2 disable in lpmode
MXC_ADC_DIV_2_5K_50K_DISABLE, ///< 2.5K and 50K divide by 2 disable in lpmode
Expand All @@ -176,7 +176,7 @@ typedef enum {
* @brief Data FIFO data format
*/
typedef enum {
MXC_ADC_DATA_STATUS, ///< Data(12-bit) plus Status
MXC_ADC_DATA_STATUS = 0, ///< Data(12-bit) plus Status
MXC_ADC_DATA, ///< Data(12-bit) only
MXC_ADC_RAW_DATA, ///< 18-bit raw data
} mxc_adc_fifodataformat_t;
Expand Down
15 changes: 8 additions & 7 deletions Libraries/PeriphDrivers/Include/MAX32690/can.h
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Expand Up @@ -146,7 +146,7 @@ typedef struct {
* @brief Selects power state of the CAN peripherals
*/
typedef enum {
MXC_CAN_PWR_CTRL_OFF, ///< Shut off power to peripherals
MXC_CAN_PWR_CTRL_OFF = 0, ///< Shut off power to peripherals
MXC_CAN_PWR_CTRL_SLEEP, ///< Put peripherals to sleep
MXC_CAN_PWR_CTRL_FULL, ///< Peripherals fully awake
} mxc_can_pwr_ctrl_t;
Expand All @@ -155,15 +155,15 @@ typedef enum {
* @brief Selects which bitrate to perform operation on
*/
typedef enum {
MXC_CAN_BITRATE_SEL_NOMINAL, ///< Set bitrate for classic CAN frames
MXC_CAN_BITRATE_SEL_NOMINAL = 0, ///< Set bitrate for classic CAN frames
MXC_CAN_BITRATE_SEL_FD_DATA, ///< Reserved for future use. Not supported on MAX32690, included to prevent build errors.
} mxc_can_bitrate_sel_t;

/**
* @brief Selects the CAN driver's mode of operation
*/
typedef enum {
MXC_CAN_MODE_INITIALIZATION, ///< Reset mode
MXC_CAN_MODE_INITIALIZATION = 0, ///< Reset mode
MXC_CAN_MODE_NORMAL, ///< Normal operating mode
MXC_CAN_MODE_RESTRICTED, ///< Restricted mode
MXC_CAN_MODE_MONITOR, ///< Listen-only mode
Expand Down Expand Up @@ -253,7 +253,7 @@ typedef struct {
* @brief Used to set the features available to a CAN object
*/
typedef enum {
MXC_CAN_OBJ_CFG_INACTIVE, ///< Object disabled
MXC_CAN_OBJ_CFG_INACTIVE = 0, ///< Object disabled
MXC_CAN_OBJ_CFG_TXRX, ///< Object can transmit and/or receive messages
MXC_CAN_OBJ_CFG_RSV, ///< Reserved for future use
MXC_CAN_OBJ_CFG_RX_RTR_TX_DATA, ///< NOT SUPPORTED ON MAX32690
Expand All @@ -264,7 +264,8 @@ typedef enum {
* @brief Selects the control operation for the CAN driver to perform
*/
typedef enum {
MXC_CAN_CTRL_SET_FD_MODE, ///< No effect on MAX32690 (FD mode always enabled when CAN active)
MXC_CAN_CTRL_SET_FD_MODE =
0, ///< No effect on MAX32690 (FD mode always enabled when CAN active)
MXC_CAN_CTRL_ABORT_TX, ///< Abort transmission
MXC_CAN_CTRL_RETRANSMISSION, ///< Enable/disable auto retransmission on error
MXC_CAN_CTRL_TRANSCEIVER_DLY, ///< Set transceiver delay
Expand All @@ -274,7 +275,7 @@ typedef enum {
* @brief State which bus has entered to trigger unit event
*/
typedef enum {
MXC_CAN_UNIT_EVT_INACTIVE, ///< Peripherals entered inactive state (sleep, shutdown)
MXC_CAN_UNIT_EVT_INACTIVE = 0, ///< Peripherals entered inactive state (sleep, shutdown)
MXC_CAN_UNIT_EVT_ACTIVE, ///< Peripherals entered active state
MXC_CAN_UNIT_EVT_WARNING, ///< Peripheral received error warning
MXC_CAN_UNIT_EVT_PASSIVE, ///< Peripheral entered passive state
Expand All @@ -285,7 +286,7 @@ typedef enum {
* @brief Selects which object to notify/handle
*/
typedef enum {
MXC_CAN_OBJ_EVT_TX_COMPLETE, ///< Transmission complete
MXC_CAN_OBJ_EVT_TX_COMPLETE = 0, ///< Transmission complete
MXC_CAN_OBJ_EVT_RX, ///< Message received
MXC_CAN_OBJ_EVT_RX_OVERRUN, ///< RXFIFO overflow
} mxc_can_obj_evt_t;
Expand Down
2 changes: 1 addition & 1 deletion Libraries/PeriphDrivers/Include/MAX32690/crc.h
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Expand Up @@ -55,7 +55,7 @@ typedef struct _mxc_crc_req_t {
* @brief CRC data bit order
*
*/
typedef enum { CRC_LSB_FIRST, CRC_MSB_FIRST } mxc_crc_bitorder_t;
typedef enum { CRC_LSB_FIRST = 0, CRC_MSB_FIRST } mxc_crc_bitorder_t;

/***** Function Prototypes *****/

Expand Down
5 changes: 4 additions & 1 deletion Libraries/PeriphDrivers/Include/MAX32690/ctb.h
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Expand Up @@ -220,7 +220,10 @@ typedef enum {
* @brief Cipher operation
*
*/
typedef enum { MXC_CTB_CIPHER_ENCRYPTION, MXC_CTB_CIPHER_DECRYPTION } mxc_ctb_cipher_operation_t;
typedef enum {
MXC_CTB_CIPHER_ENCRYPTION = 0,
MXC_CTB_CIPHER_DECRYPTION
} mxc_ctb_cipher_operation_t;

/***** Function Prototypes *****/

Expand Down
12 changes: 6 additions & 6 deletions Libraries/PeriphDrivers/Include/MAX32690/gpio.h
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Expand Up @@ -110,7 +110,7 @@ typedef void (*mxc_gpio_callback_fn)(void *cbdata);
* @brief Enumeration type for the GPIO Function Type
*/
typedef enum {
MXC_GPIO_FUNC_IN, /**< GPIO Input */
MXC_GPIO_FUNC_IN = 0, /**< GPIO Input */
MXC_GPIO_FUNC_OUT, /**< GPIO Output */
MXC_GPIO_FUNC_ALT1, /**< Alternate Function Selection */
MXC_GPIO_FUNC_ALT2, /**< Alternate Function Selection */
Expand All @@ -122,15 +122,15 @@ typedef enum {
* @brief Enumeration type for the voltage level on a given pin.
*/
typedef enum {
MXC_GPIO_VSSEL_VDDIO, /**< Set pin to VIDDIO voltage */
MXC_GPIO_VSSEL_VDDIO = 0, /**< Set pin to VIDDIO voltage */
MXC_GPIO_VSSEL_VDDIOH, /**< Set pin to VIDDIOH voltage */
} mxc_gpio_vssel_t;

/**
* @brief Enumeration type for drive strength on a given pin.
*/
typedef enum {
MXC_GPIO_DRVSTR_0, /**< Drive Strength 0 */
MXC_GPIO_DRVSTR_0 = 0, /**< Drive Strength 0 */
MXC_GPIO_DRVSTR_1, /**< Drive Strength 1 */
MXC_GPIO_DRVSTR_2, /**< Drive Strength 2 */
MXC_GPIO_DRVSTR_3, /**< Drive Strength 3 */
Expand All @@ -140,7 +140,7 @@ typedef enum {
* @brief Enumeration type for the type of GPIO pad on a given pin.
*/
typedef enum {
MXC_GPIO_PAD_NONE, /**< No pull-up or pull-down */
MXC_GPIO_PAD_NONE = 0, /**< No pull-up or pull-down */
MXC_GPIO_PAD_PULL_UP, /**< Set pad to strong pull-up */
MXC_GPIO_PAD_PULL_DOWN, /**< Set pad to strong pull-down */
MXC_GPIO_PAD_WEAK_PULL_UP, /**< Set pad to weak pull-up */
Expand All @@ -163,15 +163,15 @@ typedef struct {
* @brief Enumeration type for the interrupt modes.
*/
typedef enum {
MXC_GPIO_INT_LEVEL, /**< Interrupt is level sensitive */
MXC_GPIO_INT_LEVEL = 0, /**< Interrupt is level sensitive */
MXC_GPIO_INT_EDGE /**< Interrupt is edge sensitive */
} mxc_gpio_int_mode_t;

/**
* @brief Enumeration type for the interrupt polarity.
*/
typedef enum {
MXC_GPIO_INT_FALLING, /**< Interrupt triggers on falling edge */
MXC_GPIO_INT_FALLING = 0, /**< Interrupt triggers on falling edge */
MXC_GPIO_INT_HIGH, /**< Interrupt triggers when level is high */
MXC_GPIO_INT_RISING, /**< Interrupt triggers on rising edge */
MXC_GPIO_INT_LOW, /**< Interrupt triggers when level is low */
Expand Down
2 changes: 1 addition & 1 deletion Libraries/PeriphDrivers/Include/MAX32690/i2c.h
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Expand Up @@ -129,7 +129,7 @@ struct _i2c_req_t {
* application to handle these events.
*/
typedef enum {
MXC_I2C_EVT_MASTER_WR, ///< A slave address match occurred with the master
MXC_I2C_EVT_MASTER_WR = 0, ///< A slave address match occurred with the master
///< requesting a write to the slave.
MXC_I2C_EVT_MASTER_RD, ///< A slave address match occurred with the master
///< requesting a read from the slave.
Expand Down
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