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arm: fix prototypes

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This commit is contained in:
Philippe Teuwen 2020-05-10 16:59:38 +02:00
commit 026707b960
54 changed files with 211 additions and 208 deletions
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30
armsrc/i2c.c
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@ -39,7 +39,7 @@ volatile unsigned long c;
// timer.
// I2CSpinDelayClk(4) = 12.31us
// I2CSpinDelayClk(1) = 3.07us
void __attribute__((optimize("O0"))) I2CSpinDelayClk(uint16_t delay) {
static void __attribute__((optimize("O0"))) I2CSpinDelayClk(uint16_t delay) {
for (c = delay * 2; c; c--) {};
}
@ -146,7 +146,7 @@ void I2C_Reset_EnterBootloader(void) {
}
// Wait for the clock to go High.
bool WaitSCL_H_delay(uint32_t delay) {
static bool WaitSCL_H_delay(uint32_t delay) {
while (delay--) {
if (SCL_read) {
return true;
@ -158,11 +158,11 @@ bool WaitSCL_H_delay(uint32_t delay) {
// 5000 * 3.07us = 15350us. 15.35ms
// 15000 * 3.07us = 46050us. 46.05ms
bool WaitSCL_H(void) {
static bool WaitSCL_H(void) {
return WaitSCL_H_delay(15000);
}
bool WaitSCL_L_delay(uint32_t delay) {
static bool WaitSCL_L_delay(uint32_t delay) {
while (delay--) {
if (!SCL_read) {
return true;
@ -172,14 +172,14 @@ bool WaitSCL_L_delay(uint32_t delay) {
return false;
}
// 5000 * 3.07us = 15350us. 15.35ms
bool WaitSCL_L(void) {
static bool WaitSCL_L(void) {
return WaitSCL_L_delay(15000);
}
// Wait max 1800ms or until SCL goes LOW.
// It timeout reading response from card
// Which ever comes first
bool WaitSCL_L_timeout(void) {
static bool WaitSCL_L_timeout(void) {
volatile uint16_t delay = 1800;
while (delay--) {
// exit on SCL LOW
@ -191,7 +191,7 @@ bool WaitSCL_L_timeout(void) {
return (delay == 0);
}
bool I2C_Start(void) {
static bool I2C_Start(void) {
I2C_DELAY_XCLK(4);
SDA_H;
@ -209,7 +209,7 @@ bool I2C_Start(void) {
return true;
}
bool I2C_WaitForSim() {
static bool I2C_WaitForSim(void) {
// wait for data from card
if (!WaitSCL_L_timeout())
@ -225,7 +225,7 @@ bool I2C_WaitForSim() {
}
// send i2c STOP
void I2C_Stop(void) {
static void I2C_Stop(void) {
SCL_L;
I2C_DELAY_2CLK;
SDA_L;
@ -238,7 +238,7 @@ void I2C_Stop(void) {
}
// Send i2c ACK
void I2C_Ack(void) {
static void I2C_Ack(void) {
SCL_L;
I2C_DELAY_2CLK;
SDA_L;
@ -251,7 +251,7 @@ void I2C_Ack(void) {
}
// Send i2c NACK
void I2C_NoAck(void) {
static void I2C_NoAck(void) {
SCL_L;
I2C_DELAY_2CLK;
SDA_H;
@ -263,7 +263,7 @@ void I2C_NoAck(void) {
I2C_DELAY_2CLK;
}
bool I2C_WaitAck(void) {
static bool I2C_WaitAck(void) {
SCL_L;
I2C_DELAY_1CLK;
SDA_H;
@ -282,7 +282,7 @@ bool I2C_WaitAck(void) {
return true;
}
void I2C_SendByte(uint8_t data) {
static void I2C_SendByte(uint8_t data) {
uint8_t bits = 8;
while (bits--) {
@ -308,7 +308,7 @@ void I2C_SendByte(uint8_t data) {
SCL_L;
}
int16_t I2C_ReadByte(void) {
static int16_t I2C_ReadByte(void) {
uint8_t bits = 8, b = 0;
SDA_H;
@ -623,7 +623,7 @@ int I2C_get_version(uint8_t *maj, uint8_t *min) {
}
// Will read response from smart card module, retries 3 times to get the data.
bool sc_rx_bytes(uint8_t *dest, uint8_t *destlen) {
static bool sc_rx_bytes(uint8_t *dest, uint8_t *destlen) {
uint8_t i = 3;
int16_t len = 0;