HAL cleanups
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89bbc30a09
commit
631d867dc9
5 changed files with 27 additions and 12 deletions
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@ -112,10 +112,8 @@ uint8_t HAL_get_reset_source(void); // get reset reason
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// Write single byte to specified SPI channel
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void spiSend(uint32_t chan, byte b);
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// Write buffer to specified SPI channel
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void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
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// Read single byte from specified SPI channel
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uint8_t spiRec(uint32_t chan);
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@ -176,7 +176,10 @@ static inline int freeMemory() {
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return &top - reinterpret_cast<char*>(_sbrk(0));
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}
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//
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// SPI: Extended functions which take a channel number (hardware SPI only)
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//
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/** Write single byte to specified SPI channel */
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void spiSend(uint32_t chan, byte b);
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/** Write buffer to specified SPI channel */
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@ -184,18 +187,19 @@ void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
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/** Read single byte from specified SPI channel */
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uint8_t spiRec(uint32_t chan);
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//
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// EEPROM
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//
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/**
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* Wire library should work for i2c eeproms.
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*/
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// Wire library should work for i2c EEPROMs
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void eeprom_write_byte(uint8_t *pos, unsigned char value);
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uint8_t eeprom_read_byte(uint8_t *pos);
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void eeprom_read_block (void *__dst, const void *__src, size_t __n);
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void eeprom_update_block (const void *__src, void *__dst, size_t __n);
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//
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// ADC
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//
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#define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT)
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@ -185,7 +185,10 @@ static int freeMemory() {
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return &top - reinterpret_cast<char*>(_sbrk(0));
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}
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//
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// SPI: Extended functions which take a channel number (hardware SPI only)
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//
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/** Write single byte to specified SPI channel */
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void spiSend(uint32_t chan, byte b);
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/** Write buffer to specified SPI channel */
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@ -193,19 +196,22 @@ void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
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/** Read single byte from specified SPI channel */
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uint8_t spiRec(uint32_t chan);
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//
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// EEPROM
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//
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/**
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* TODO: Write all this eeprom stuff. Can emulate eeprom in flash as last resort.
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* Wire library should work for i2c eeproms.
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* TODO: Write all this EEPROM stuff. Can emulate EEPROM in flash as last resort.
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* Wire library should work for i2c EEPROMs.
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*/
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void eeprom_write_byte(uint8_t *pos, unsigned char value);
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uint8_t eeprom_read_byte(uint8_t *pos);
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void eeprom_read_block (void *__dst, const void *__src, size_t __n);
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void eeprom_update_block (const void *__src, void *__dst, size_t __n);
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//
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// ADC
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//
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#define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT_ANALOG);
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@ -195,7 +195,10 @@ static int freeMemory() {
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return &top - reinterpret_cast<char*>(_sbrk(0));
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}
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//
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// SPI: Extended functions which take a channel number (hardware SPI only)
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//
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/** Write single byte to specified SPI channel */
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void spiSend(uint32_t chan, byte b);
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/** Write buffer to specified SPI channel */
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@ -203,18 +206,22 @@ void spiSend(uint32_t chan, const uint8_t* buf, size_t n);
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/** Read single byte from specified SPI channel */
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uint8_t spiRec(uint32_t chan);
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//
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// EEPROM
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//
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/**
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* TODO: Write all this eeprom stuff. Can emulate eeprom in flash as last resort.
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* Wire library should work for i2c eeproms.
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* TODO: Write all this EEPROM stuff. Can emulate EEPROM in flash as last resort.
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* Wire library should work for i2c EEPROMs.
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*/
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void eeprom_write_byte(uint8_t *pos, unsigned char value);
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uint8_t eeprom_read_byte(uint8_t *pos);
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void eeprom_read_block (void *__dst, const void *__src, size_t __n);
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void eeprom_update_block (const void *__src, void *__dst, size_t __n);
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//
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// ADC
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//
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#define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT)
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